2004-12-31 Richard Henderson <rth@redhat.com>
PR tree-opt/19042
* tree-sra.c (decide_block_copy): Force use_block_copy false
for complex values.
2004-12-31 Richard Henderson <rth@redhat.com>
PR middle-end/17799
* function.c (use_register_for_decl): Check DECL_IGNORED_P instead
of DECL_ARTIFICIAL.
(assign_parms_augmented_arg_list): Set DECL_IGNORED_P.
* c-decl.c (build_compound_literal): Likewise.
* dwarf2asm.c (dw2_force_const_mem): Likewise.
* gimplify.c (create_artificial_label): Likewise.
* tree-inline.c (expand_call_inline): Likewise.
* var-tracking.c (vt_initialize): Likewise.
* tree-outof-ssa.c (create_temp): Copy DECL_IGNORED_P.
2004-12-31 Andrew Pinski <pinskia@physics.uc.edu>
PR target/19211
* config/darwin.c (machopic_legitimize_pic_address): If the orig
is subregister return orig.
2004-12-31 Zdenek Dvorak <dvorakz@suse.cz>
* tree-scalar-evolution.c (instantiate_parameters_1): Copy the
expression only if needed.
2004-12-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-hpux.h (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2004-12-31 Hans-Peter Nilsson <hp@bitrange.com>
PR target/18701
* combine.c (combine_simplify_rtx): Do not allow paradoxical
subregs of MEM.
PR target/18701
* combine.c (gen_lowpart_for_combine): When stripping SUBREG of
MEM, adjust imode and isize.
2004-12-30 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (hfa_element_mode): Return false for
zero-sized top-level aggregates.
2004-12-30 Jan Hubicka <jh@suse.cz>
PR target/18019
* i386.md (movqi_1): Fix -Os instruction choice.
2004-12-30 Steven Bosscher <stevenb@suse.de>
* global.c (regclass_intersect): Remove.
(mark_reg_use_for_earlyclobber): Use reg_classes_intersect_p instead.
2004-12-30 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_function_value): Use PARALLEL for
aggregates with XF/XCmode.
2004-12-29 Richard Henderson <rth@redhat.com>
* target.h (targetm.calls.arg_partial_bytes): New.
* target-def.h (TARGET_ARG_PARTIAL_BYTES): New.
* calls.c (store_unaligned_arguments_into_pseudos): Update for
partial in bytes.
(load_register_parameters): Likewise.
(store_one_arg): Likewise.
(initialize_argument_information): Use targetm.calls.arg_partial_bytes.
(emit_library_call_value_1): Likewise.
* expr.c (block_move_libcall_safe_for_call_parm): Likewise.
(emit_push_insn): Update for partial in bytes.
* expr.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* function.c (assign_parm_find_entry_rtl): Use
targetm.calls.arg_partial_bytes. Update for result in bytes.
(locate_and_pad_parm): Update for partial in bytes.
* system.h (FUNCTION_ARG_PARTIAL_NREGS): Poison.
* targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): New.
* targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Declare.
* doc/tm.texi (TARGET_ARG_PARTIAL_BYTES): Rename and update from
FUNCTION_ARG_PARTIAL_NREGS.
* config/arc/arc.h, config/c4x/c4x.h, config/i386/i386.h,
config/i860/i860.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h,
config/pdp11/pdp11.h, config/s390/s390.h, config/stormy16/stormy16.h,
config/xtensa/xtensa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/alpha/alpha.c (alpha_arg_partial_bytes): New.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/alpha/alpha.h, config/alpha/unicosmk.h,
config/alpha/vms.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/arm/arm.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
* config/arm/arm.c (arm_arg_partial_bytes): ... here.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/cris/cris.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
* config/cris/cris.c (cris_arg_partial_bytes): ... here.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/fr30/fr30.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/fr30/fr30.c (fr30_arg_partial_bytes): Rename from
fr30_function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/fr30/fr30-protos.h: Update.
* config/frv/frv.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/frv/frv.c (frv_arg_partial_bytes): Rename from
frv_function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/frv/frv-protos.h: Update.
* config/ia64/ia64.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/ia64/ia64.c (ia64_arg_partial_bytes): Rename from
ia64_function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/ia64/ia64-protos.h: Update.
* config/iq2000/iq2000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Rename from
function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/iq2000/iq2000-protos.h: Update.
* config/m32r/m32r.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/m32r/m32r.c (m32r_arg_partial_bytes): Rename from
function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/m32r/m32r-protos.h: Update.
* config/mcore/mcore.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/mcore/mcore.c (mcore_arg_partial_bytes): Rename from
mcore_function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/mcore/mcore-protos.h: Update.
* config/mips/mips.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/mips/mips.c (mips_arg_partial_bytes): Rename from
function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/mips/mips-protos.h: Update.
* config/mn10300/mn10300.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Rename from
function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/mn10300/mn10300-protos.h: Update.
* config/ns32k/ns32k.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
* config/ns32k/ns32k.c (ns32k_arg_partial_bytes): ... here.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/pa/pa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/pa/pa.c (pa_arg_partial_bytes): Rename from
function_arg_partial_nregs. Handle 32-bit. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/pa/pa-protos.h: Update.
* config/rs6000/rs6000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Rename from
function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/rs6000/rs6000-protos.h: Update.
* config/sh/sh.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
* config/sh/sh.c (sh_arg_partial_bytes): ... here.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/sparc/sparc.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/sparc/sparc.c (sparc_arg_partial_bytes): Rename from
function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/sparc/sparc-protos.h: Update.
* config/v850/v850.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
* config/v850/v850.c (v850_arg_partial_bytes): Rename from
function_arg_partial_nregs. Adjust to return bytes.
(TARGET_ARG_PARTIAL_BYTES): New.
* config/v850/v850-protos.h: Update.
2004-12-30 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
* config/mmix/mmix.c (mmix_asm_output_internal_label): New
function.
* config/mmix/mmix-protos.h (mmix_asm_output_internal_label):
Prototype.
2003-12-29 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.c (TARGET_RELAXED_ORDERING): True.
2004-12-29 Jeff Law <law@redhat.com>
* tree-outof-ssa.c (insert_backedge_copies): New function.
(rewrite_out_of_ssa): Use it.
2004-12-29 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/18179
* tree-vectorizer.c (vect_get_base_and_offset): Call get_inner_reference
and vect_analyze_offset_expr.
(vect_create_addr_base_for_vector_ref): Build address_base by combining
base and initial_offset fields of vect_stmt_info.
(vect_update_inits_of_dr): Update offset of data-ref instead of its
access-fn. Remove argument.
(vect_update_inits_of_drs): Call vect_update_inits_of_dr with new
arguments.
(vect_compute_data_ref_alignment): Check misalignment info in
vect_stmt_info. Remove argument.
(vect_compute_data_refs_alignment): Call vect_compute_data_ref_alignment
with correct argument.
(vect_analyze_data_ref_access): Check access info in vect_stmt_info.
(vect_analyze_pointer_ref_access): Update step and initial_offset fields
of vect_stmt_info.
(vect_get_memtag_and_dr): Call vect_get_base_and_offset and set the
fields of stmt_vec_info.
(vect_analyze_data_refs): Find vectype and pass it to
vect_get_memtag_and_dr.
(vect_get_first_index): Remove.
(vect_compute_array_base_alignment): Remove.
(vect_compute_array_ref_alignment): Remove
(vect_create_data_ref_ptr): Use TYPE_SIZE_UNIT instead GET_MODE_SIZE.
(vect_gen_niters_for_prolog_loop): Use TREE_CONSTANT instead
host_integerp.
(vectorizable_load): Use size arithmetics.
2004-12-29 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/18179
* tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name
vect_get_base_and_bit_offset).
(vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr).
2004-12-29 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/18179
* tree-vectorizer.h (struct _stmt_vec_info): Add new fields:
initial_offset, step, misalignment and base_aligned_p and macros
to access them.
* tree-vectorizer.c (vect_analyze_offset_expr): New function.
(new_stmt_vec_info): Initialize the new fields of stmt_vec_info.
(vect_create_data_ref_ptr): Fix printings.
2004-12-29 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/18179
* tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag
retrieval.
(vect_analyze_data_refs): Remove memtag retrieval.
2004-12-28 Richard Henderson <rth@redhat.com>
PR inline-asm/15740
* gimplify.c (gimplify_asm_expr): Move resolve asm names ...
* c-typeck.c (build_asm_expr): ... here. Validate input
constraints. Mark memory inputs addressable.
2004-12-28 Hans-Peter Nilsson <hp@bitrange.com>
PR target/18321
* config/mmix/mmix.c (mmix_expand_epilogue): Change type of
variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix
spacing.
2004-12-28 Andrew Pinski <pinskia@physics.uc.edu>
* fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR,
we only need a cleanup point expression when the expression on the
left hand side of the MODIFIY_EXPR inside the return has side
effects.
2004-12-28 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (vect_mark_relevant) First argument changed from
varray_type to varray_type*.
(vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist
when calling vect_mark_relevant.
2004-12-28 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
generate non-offsettable DImode lo_sum addresses.
2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
PR rtl-optimization/19103
* loop-iv.c (iv_number_of_iterations): Fix typo.
2004-12-28 Andreas Jaeger <aj@suse.de>
* genrecog.c (compute_predicate_codes): Avoid warning.
2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
(vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
2004-12-27 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (thread_across_edge): Remove broken code to
avoid threading into a loop.
2004-12-27 Richard Henderson <rth@redhat.com>
PR target/17406
* config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
note for allocate_stack_worker insn.
2004-12-27 Jason Merrill <jason@redhat.com>
* doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
* target.h (struct gcc_target): Add relaxed_ordering field.
* target-def.h (TARGET_RELAXED_ORDERING): Define default.
(TARGET_INITIALIZER): Add it.
* config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
* config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
* config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
* config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
2004-12-27 Roger Sayle <roger@eyesopen.com>
PR driver/16118
* doc/invoke.texi: Document the interaction between -save-temps
and -x.
2004-12-27 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
Do not break apart constant pool addresses.
(rs6000_emit_move): Only force source into REG if target is MEM.
2004-12-27 Mark Mitchell <mark@codesourcery.com>
PR c++/19148
* gimplify.c (gimplify_cond_expr): Add post_p parameter.
(gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
(gimplify_expr): Likewise.
2004-12-27 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
2004-12-26 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
of type_natural_mode to examine_argument.
* config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
(movv2sf_internal_rex64): New.
(mov<MMXMODEI>_internal): Use no register preferences at all.
(movv2sf_internal): Likewise.
2004-12-26 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (simplify_relational_operation_1): Don't simplify
plus/minus across EQ for floating-point.
2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/17643
* pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
generating code for the portable runtime.
2004-12-25 Richard Henderson <rth@redhat.com>
* expr.c (clear_storage): Validate CONST0_RTX extant. Special case
complex modes.
2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
PR rtl-optimization/19078
* tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
determine_use_iv_cost_outer): Fix computing of cost for the original
bivs.
(dump_use): Handle case related_cands == NULL.
2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
PR target/19059
* config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
to avr2.
* config/avr/avr.h (LINK_SPEC): Ditto.
* config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2004-12-25 Alan Modra <amodra@bigpond.net.au>
PR target/19137
* config/rs6000/rs6000.md (movti_power, movti_string): Relax
operand[1] predicate to input_operand, and add r<-n alternative.
Move TImode const_double_operand splitter to where it belongs.
2004-12-25 Alan Modra <amodra@bigpond.net.au>
PR target/19147
* config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
2004-12-24 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (*fix_trunc{d,s,h}i_1):
Rename to *fix_trunc{d,s,h}i_i387.
(fix_trunc{d,s}fdi2): Reorder tests.
2004-12-24 Daniel Berlin <dberlin@dberlin.org>
Fix PR debug/14638
* tree.h (DECL_DEBUG_ALIAS_OF): New macro.
* var-tracking.c (track_expr_p): Don't disqualify tracking of variables
that are aliases of variables we want to track, unless the
original variable is also ignored for debugging purposes.
(VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
* tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
* dwarf2out.c (dwarf2out_var_location): Add us to the location of
the decl we are an alias of.
2004-12-24 Alan Modra <amodra@bigpond.net.au>
PR target/19142
* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
DFmode for 32-bit again.
2004-12-23 Roger Sayle <roger@eyesopen.com>
* reload.c (regno_clobbered_p): Add a gcc_assert that regno
refers to a hard register.
2004-12-23 Mark Mitchell <mark@codesourcery.com>
* gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
2004-12-23 DJ Delorie <dj@redhat.com>
* genrecog.c (did_you_mean_codes): New.
(compute_predicate_codes): Fail unmatched codes.
2004-12-23 Eric Christopher <echristo@redhat.com>
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
assert for machine=mips for !TARGET_IRIX.
* config/mips/linux.h: Remove machine=mips assert.
* config/mips/netbsd.h: Ditto.
* config/mips/openbsd.h: Ditto.
2004-12-23 Dale Johannesen <dalej@apple.com>
* tree.c (iterative_hash_expr): Canonicalize builtins.
2004-12-23 Alexandre Oliva <aoliva@redhat.com>
PR target/16819
* calls.c (load_register_parameters): Don't call use_regs when
nregs is zero.
2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/17746
* expr.c (get_inner_reference): Add 'keep_aligning' parameter.
Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
platforms only if keep_aligning is true.
(expand_assignment): Adjust call to get_inner_reference.
(expand_expr_addr_expr_1): Likewise.
(expand_expr_real_1): Likewise.
* dojump.c (do_jump): Likewise.
* dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
* fold-const.c (optimize_bit_field_compare): Likewise.
(decode_field_reference): Likewise.
(split_address_to_core_and_offset): Likewise.
* tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
* tree.h (get_inner_reference): Adjust prototype.
2004-12-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (override_options): Revert last change
wrt fancy 387 math.
2004-12-23 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
vector operate patterns.
2004-12-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_vector_move): Tidy.
(ix86_expand_vector_move_misalign): New.
(ix86_misaligned_mem_ok): Remove.
(TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
* config/i386/i386-protos.h: Update.
* config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
(MMXMODEI): Rename from MMXINT8.
(SSEMODE, MMXMODE, movmisalign<mode>): New.
2004-12-23 Mark Mitchell <mark@codesourcery.com>
PR c++/16405
* gimplify.c (gimplify_modify_expr_rhs): Handle
INDIRECT_REF/ADDR_EXPR combinations.
2004-12-22 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_expand_mov): Split out ...
(alpha_expand_movmisalign): ... misaligned vector support.
(TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.md (VEC): New macro.
(movv8qi, movv4hi, movv2si): Compress with VEC.
(movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
(movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
(movmisalign<mode>): New.
2004-12-22 Richard Henderson <rth@redhat.com>
* optabs.h (OTI_movmisalign, movmisalign_optab): New.
* optabs.c (init_optabs): Create it.
* genopinit.c (optabs): Initialize it.
* expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
* tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
* target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
* target.h (vectorize.misaligned_mem_ok): Remove.
* targhooks.c (default_vect_misaligned_mem_ok): Remove.
* doc/md.texi (movmisalign): New.
* doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
2004-12-22 Richard Henderson <rth@redhat.com>
* config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
to __v2si.
(_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
__builtin_ia32_storehpd, __builtin_ia32_storelpd.
(ix86_expand_builtin): Update to match.
(ix86_expand_vector_init): Use sse2_loadlpd.
* config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
(vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
(sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
(sse2_movhpd): Remove.
2004-12-23 Alan Modra <amodra@bigpond.net.au>
PR target/18751
* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
false for anything larger than 32 bits in 32-bit code.
2004-12-22 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (btsq, btrq, btcq): Fix modes.
(bt peepholes): Likewise.
* varasm.c (force_const_mem): Call set_mem_align.
2004-12-22 Richard Henderson <rth@redhat.com>
* config/i386/predicates.md (sse_comparison_operator): Fix
typo in ieee test.
(arith_or_logical_operator): Downcase codes.
2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/18511
* reload1.c (emit_output_reload_insns): Check if OLD is a hard
register before calling regno_clobbered_p.
* reload.c: Update comment for regno_clobbered_p.
2004-12-22 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (override_options): Respect user disable of
fancy 387 math, sse, mmx.
(construct_container): Generate error if we need an sse regster
and sse has been disabled.
* config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
later sse generations. Disabling mmx also disables 3dnow.
2004-12-22 Daniel Berlin <dberlin@dberlin.org>
* tree-inline.c (struct inline_data): Remove inlined_fns.
(expand_call_inline): Remove dead code setting
inlined_fns.
(optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
* tree.h (struct tree_decl): Remove inlined_fns.
2004-12-22 Roger Sayle <roger@eyesopen.com>
* tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
2004-12-23 Alan Modra <amodra@bigpond.net.au>
PR target/18896
* function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
for real and imaginary parts if the parm is addressable.
(assign_parms_unsplit_complex): If parm addressable, save real
and imaginary parts to a stack temp. Pass assign_parm_data_all.
(assign_parms): Adjust assign_parms_unsplit_complex call.
2004-12-22 Daniel Berlin <dberlin@dberlin.org>
* tree.h (DECL_PTA_ALIASVAR): Dead.
(struct tree_decl): Remove alias_var field.
2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
* system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
* tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
2004-12-22 Richard Henderson <rth@redhat.com>
Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (truncdfsf2): Don't create stack temp when
using sse math only. Use truncdfsf2_with_temp.
(truncdfsf2_with_temp): New.
(truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
output alternative.
(truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
alternatives.
(truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
(truncdfsf2_3, truncdfsf2_sse_only): Remove.
(truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
(truncdfsf_fast_mixed): New.
(truncdfsf splitters): Remove all except the 387 load/store split.
(truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
TARGET_MIX_SSE_I387.
(*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
(truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
(*truncxf{s,d}f2_i387): New patterns.
(*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
(truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
nearbyint{s,d}f2): Use renamed patterns.
2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.h (TYPE_SIZES_GIMPLIFIED): New.
* function.c (gimplify_parm_type): Don't gimplify type if already done.
* gimplify.c (gimplify_decl_expr): Likewise.
(gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
array types.
2004-12-22 Richard Henderson <rth@redhat.com>
* gimplify.c (eval_save_expr): Remove.
(gimplify_one_sizepos): Unshare expr before gimplifying.
* stor-layout.c (variable_size): Revert 2004-12-19 change.
(layout_decl): Revert 2004-12-18 change.
(layout_type): Revert 2004-12-21 change.
2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
2004-12-22 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (install-common): Remove special-case code for when
SPECS is defined.
2004-12-22 Jan Beulich <jbeulich@novell.com>
* config.gcc: Add dbxelf.h to NetWare's tm_file.
* config/i386/netware-crt0.c: Prototype __init_environment and
__deinit_environment prior to their definition.
(__init_environment): Correct invokation of constructor function.
* config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
builtin_define_std rather than builtin_define on IAPX386.
* config/i386/nwld.h: Disable stabs debugging info with the linker
this file supports.
* config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
the output. Add -posix to the options as that is the more compatible
mode.
* gthr-nks.h: Formatting.
(__gthread_mutex_init_function): Kill the dubious use of
NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
were not meant to be recursive.
(__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
__gthread_recursive_mutex_init_function,
__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
__gthread_recursive_mutex_unlock): New.
2004-12-22 Alexandre Oliva <aoliva@redhat.com>
* config/mips/t-linux64: Remove code that messed with $(SPECS).
(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
n32 to the front.
(MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
Removed.
* config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
-mabi-fake-default.
(SUBTARGET_TARGET_SWITCHES): Likewise.
2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/18984
* pointer-set.c (pointer_set_contains): Add back.
* pointer-set.h (pointer_set_contains): Add back.
2004-12-21 Richard Henderson <rth@redhat.com>
* gimplify.c (eval_save_expr): New.
(gimplify_one_sizepos): Use it.
* stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
* system.c (IN_RANGE): Use plain unsigned, not unsigned
HOST_WIDE_INT.
* tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
QUAL_UNION_TYPE): Reorder for better code efficiency.
(CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
(INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
* tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
(IS_EXPR_CODE_CLASS): Use IN_RANGE.
(INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
optimization.
2004-12-21 David O'Brien <obrien@FreeBSD.org>
* config/freebsd-spec.h: Use KSE pthread lib for -pthread.
2004-12-21 James A. Morrison <phython@gcc.gnu.org>
PR c/18963
* c-decl.c (pushdecl): Remove block trying to merge static function
declarations at block scope to file scope declarations.
2004-12-21 James A. Morrison <phython@gcc.gnu.org>
PR c/18596
* c-parse.in (initdcl): Don't process a declaration if start_decl fails.
(notype_initdcl): Don't process a declaration if start_decl fails.
* c-decl.c (start_decl): Fail if grokdeclarator fails.
(grokdeclarator): Fail if a function definition has an invalid storage
class.
* c-typeck.c (start_init): Treat error_mark_node the same as 0.
2004-12-21 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (x86_sse_split_regs): Rename from
x86_sse_partial_regs.
* config/i386/i386.h (x86_sse_split_regs): Likewise.
(TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
* config/i386/i386.md (*): Update to match. Remove two
floatsisf splitters that use it.
* config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
* config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
* config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
* config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
(truncdfsf2_2, truncdfsf2_sse_only): Likewise.
(truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
(truncdfsf2_sse_only_nooverlap): Remove.
* config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
* expr.c (emit_group_load_1): Return the source if the move
is a regular move between complex values.
2004-12-20 Roger Sayle <roger@eyesopen.com>
PR middle-end/18683
* config/rs6000/rs6000.c (current_file_function_operand): Only check
current_function_decl's DECL_RTL if it has already been set.
2004-12-20 Roger Sayle <roger@eyesopen.com>
PR middle-end/18683
* function.c (pop_function_context_from): Don't reset reg_renumber.
2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/18776
* expr.c (write_complex_part): Use a subreg if the original object
is a hard reg that spans an even number of regs or a MEM.
(read_complex_part): Likewise.
2004-12-20 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (install-common): Do not install the specs file
unless SPECS is defined.
2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
PR rtl-optimization/18942
* simplify-rtx.c (simplify_relational_operation_1): Simplify
x + cst1 == cst2 to x == cst2 - cst1. Made static.
2004-12-20 Matt Austern <austern@apple.com>
PR c++/19044
* c-common.c (set_builtin_user_assembler_name): New.
* c-common.h (set_builtin_user_assembler_name): Declare.
* c-decl.c (finish_decl): Use set_builtin_user_assembler_name
2004-12-20 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/19080
Merge from tree-cleanup-branch
* tree-flow-inline.h (clear_call_clobbered): New function.
* tree-ssa-alias.c (init_alias_info): Call it.
2004-12-20 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
check.
2004-12-20 Steven Bosscher <stevenb@suse.de>
Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/18191
PR middle-end/18965
PR middle-end/18999
* expr.c (categorize_ctor_elements_1): Count the total number
of elements in the constructor.
(categorize_ctor_elements): Return it in a new argument.
* tree.h (categorize_ctor_elements): Adjust prototype.
* gimplify.c (gimplify_init_ctor_eval_range): New.
(gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
(gimplify_init_constructor): Block clear the object if the
constructor has fewer elements than the object type. Only try
to add assignments to individual elements when we have to.
2004-12-20 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
long_long_integer_type_node in building V2DI_type_node.
* config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
* config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
2004-12-20 Ben Elliston <bje@au.ibm.com>
* doc/md.texi (Expander Definitions): Use @emph instead of @strong
around Note: text to workaround a limitation of the Info format.
* doc/cpp.texi (Invocation): Likewise.
* doc/cppopts.texi: Likewise.
2004-12-19 Dale Johannesen <dalej@apple.com>
* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
reference operand 1 of ADDR_EXPRs.
2004-12-19 Mark Mitchell <mark@codesourcery.com>
* defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
* output.h (assemble_name_raw): Declare it.
* system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
* varasm.c (assemble_name_raw): New function.
(assemble_name): Use it.
(default_internal_label): Likewise.
* config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
* doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
2004-12-19 Richard Henderson <rth@redhat.com>
PR 18067
* stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
2003-12-19 Steven Bosscher <stevenb@suse.de>
* config/i386/i386.c (ix86_split_to_parts): Use an array with
four elements for decoding a CONST_DOUBLE on 64 bits targets.
2004-12-19 Bernardo Innocenti <bernie@develer.com>
* config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
2004-12-18 Daniel Berlin <dberlin@dberlin.org>
* lambda-code.c (can_convert_to_perfect_nest): Make checking
match up with what perfect_nestify can actually handle.
(perfect_nestify): Don't return false in the phi node loop.
2004-12-18 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (SSEINT16): New.
(movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
(movv16qi_internal, movv8hi_internal, movv4si_internal,
movv2di_internal): Compress via macros. Add SSE zero alternative.
Fix pure SSE alternatives to use 'x' instead of 'Y'.
(MMXINT8): New.
(movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
movv2si_internal): Compress via macros.
(SSEPUSH, MMXPUSH): New.
(pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
2004-12-18 Richard Henderson <rth@redhat.com>
PR middle-end/16417
* c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
comment.
* c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
checks.
* c-tree.h (struct lang_decl): Remove pending_sizes.
* function.c: Include tree-gimple.h
(assign_parm_setup_reg): Remove callee-copies code.
(gimplify_parm_type, gimplify_parameters): New functions.
(expand_pending_sizes): Remove.
(expand_function_start): Don't call it.
* gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
(gimplify_body): Add do_parms argument. Use gimplify_parameters.
(gimplify_function_tree): Setup cfun. Update gimplify_body call.
* tree-gimple.h (gimplify_body): Update decl.
* tree-inline.c (initialize_inlined_parameters): Update gimplify_body
call.
* tree.h (gimplify_parameters): Declare.
* Makefile.in (function.o): Depend on TREE_GIMPLE_H.
2004-12-18 Richard Henderson <rth@redhat.com>
* c-decl.c (finish_struct): Add DECL_EXPR for variable sized
structures seen inside functions.
2004-12-18 Richard Henderson <rth@redhat.com>
* c-decl.c (grokdeclarator): Save variable array size before
subtracting 1, rather than after.
2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/15486
* varasm.c (asm_emit_uninitialised): Return early if
a custom section is requested.
(assemble_variable): Revert 2002-03-15 patch.
2004-12-18 Richard Henderson <rth@redhat.com>
* stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/18800
* params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
* tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
(ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
(iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
(iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
New functions.
(iv_ca_extend): Return number of candidates in the set.
(try_add_cand_for): Add argument to iv_ca_extend calls.
(try_improve_iv_set): Use iv_ca_prune.
* doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
PR rtl-optimization/19001
* loop-iv.c (iv_number_of_iterations): Record assumptions for loops
with power of two step to 'infinite' field.
2004-12-18 Roger Sayle <roger@eyesopen.com>
* Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
(tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
(tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
(tree-mudflap.o): Depend upon gt-tree-mudflap.h.
(expr.o): Depend upon gt-expr.h.
(regclass.o): Depend upon gt-regclass.h.
(bitmap.o): Depend upon gt-bitmap.h.
(lists.o): Depend upon gt-lists.h.
(cfgexpand.o): Don't depend upon gt-tree-cfg.h.
(GTFILES): Remove fold-const.c.
(gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
Remove rules.
2004-12-18 Richard Henderson <rth@redhat.com>
* stor-layout.c (layout_decl): Unshare size expressions copied
from the type.
* fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
BOTTOM is a power of two.
2004-12-18 Richard Henderson <rth@redhat.com>
* tree-nested.c (save_tmp_var): New.
(struct walk_stmt_info): Add is_lhs.
(walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
val_only; set is_lhs.
(convert_nonlocal_reference): Use save_tmp_var when is_lhs;
clear is_lhs when appropriate.
(convert_local_reference): Likewise.
2004-12-18 Richard Earnshaw <rearnsha@arm.com>
* arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
compatibility code.
2004-12-18 Roger Sayle <roger@eyesopen.com>
* ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
Take a max_cost argument to avoid scanning large blocks, by returning
a Boolean instead of a total. Include the cost of a "fstp %st(0)"
instruction required to pop dead values off of a register stack.
2004-12-18 Roger Sayle <roger@eyesopen.com>
PR middle-end/18548
* expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
and op1 are all registers (or constants) before expanding the RTL
comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
PR rtl-optimization/16968
* loop.c (scan_loop): Stop scanning the loop for movable
insns as soon as an optimization barrier is encountered.
2004-12-17 Zack Weinberg <zack@codesourcery.com>
PR 18897
* toplev.c (compile_file): Call process_pending_assemble_externals
just before targetm.asm_out.file_end.
2004-12-17 Diego Novillo <dnovillo@redhat.com>
tree-optimization/18501
* tree-optimize.c (init_tree_optimization_passes): Run
pass_late_warn_uninitialized before the last DCE run.
2004-12-17 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (x86_64_reg_class_name): Re-indent.
(classify_argument, examine_argument, construct_container,
merge_classes): Remove prototypes.
(type_natural_mode): Split out from ...
(function_arg): ... here.
(gen_reg_or_parallel): Remove alt_mode argument. Update callers.
Use orig_mode unless it's BLKmode.
(construct_container): Add orig_mode argument. Update callers.
Use gen_reg_or_parallel for SSE registers.
(ix86_function_value): Use type_natural_mode.
(ix86_gimplify_va_arg): Likewise.
(ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
* config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
VALID_MMX_REG_MODE.
* config/i386/i386.md (attribute mode): Add V1DF.
(movsi_1): Use 'x' instead of 'Y' constraints.
(movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
(movdi_1_rex64_nointerunit): Likewise.
(movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
(movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
(swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
(swapdf): Likewise.
(swapxf): Enable only for TARGET_80387.
(movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
(movtf): Remove double-check for TARGET_64BIT.
(movv2df_internal): Enable for SSE1.
(movv8hi_internal, movv16qi_internal): Likewise.
(movv2df, movv8hi, movv16qi): Likewise.
(pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
(pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
movv8qi_internal, movv4hi_internal, movv2sf_internal,
movv2df_internal, movv8hi_internal, movv16qi_internal,
movti_internal): Add leading '*' to name.
2004-12-17 Dale Johannesen <dalej@apple.com>
* c-decl.c (diagnose_mismatched_decls): Accept mismatched
function types: void with previous implicit int.
2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
s390_sr_alias_set.
2004-12-17 Jan Beulich <jbeulich@novell.com>
PR target/17603
* config/i386/i386.c (enum x86_64_reg_class): Define
X86_64_COMPLEX_X87_CLASS.
(x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
(merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
(classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
(examine_argument): X86_64_COMPLEX_X87_CLASS requires two
registers when dealing with a return value.
(construct_container): Handle X86_64_COMPLEX_X87_CLASS.
Eliminate impossible case of two X87/X87UP pairs (this now is
being expressed by a single COMPLEX_X87).
(x86_libcall_value): XCmode gets returned in st0/st1.
2004-12-17 Steven Bosscher <stevenb@suse.de>
* tree.c (type_contains_placeholder_1): Always return false
for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
2004-12-17 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
*extendsfdf2_1_sse_only): Unify enable constraint with
respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
and TARGET_MIX_SSE_I387.
(*extendsfdf2_i387): New insn pattern.
(*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
register constraint for operand 0.
(*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
(*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
PR target/19041
* config/darwin.c (machopic_symbol_defined_p): Return false
if the binds local and is a common symbol.
2004-12-16 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (extv, extzv, insv): Revalidate the
operand with ext_register_operand.
2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
* global.c: Fix a comment typo.
2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
Roger Sayle <roger@eyesopen.com>
PR tree-optimization/18707
* cfgloopmanip.c (create_preheader): Move the preheader
only if the latch was falling through to the header.
2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
PR target/18997
* config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
2004-12-16 Richard Henderson <rth@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
* simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
hard registers.
2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
PR other/18508
* config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
to back up the existing shared library.
* config/arm/t-netbsd (SHLIB_LINK): Likewise.
* config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
* config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
* config/sh/t-linux (SHLIB_LINK): Likewise.
* config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
* config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
* config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
* config/t-slibgcc-sld (SHLIB_LINK): Likewise.
* config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
file.
2004-12-16 Richard Henderson <rth@redhat.com>
* Makefile.in (MD_DEPS, s-mddeps): New.
(s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
s-preds): Depend on MD_DEPS instead of md_file.
(genobjnames): Add genmddeps.o
(build/genmddeps, build/genmddeps.o): New.
(mostlyclean): Remove mddeps.mk.
* genmddeps.c: New file.
* gensupport.c (include_callback): New.
(process_include): Call it.
* gensupport.h (include_callback): Declare.
2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
* local-alloc.c (block_alloc): Replace IN_RANGE with simple
comparison.
* doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
* config/s390/s390.c (struct processor_costs): Two new fields:
madbr, maebr.
(s390_rtx_costs): Added handling of multipy and add in SFmode.
More precise values for cost of multiply and add.
2004-12-15 Richard Henderson <rth@redhat.com>
PR target/19028
* config/i386/i386.md (sse compare splitter): Test for SF and DFmode
explicitly instead of using VALID_SSE_REG_MODE.
2004-12-15 Richard Henderson <rth@redhat.com>
PR target/19005
* config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
optimize_size.
(swapqi_1): Rename from swapqi. Enable only for no partial reg
stall and optimize_size.
(swapqi_2): New.
(swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
(swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
2004-12-16 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
Also enable for TARGET_MIX_SSE_I387.
2004-12-16 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
sqrt{s,d}f2_i387): Unify enable constraint with respect to
TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
(sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
(sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
(sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
(*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
(*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
2004-12-16 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
*fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
(*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
(*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
(*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
PR target/18153
* configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
-Bstatic/-Bdynamic option.
* config.in: Regenerated.
* configure: Likewise.
* gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
-lunwind if possible.
2004-12-15 Daniel Berlin <dberlin@dberlin.org>
* cfgloop.c (flow_loops_dump): Don't print out levels.
(flow_loops_find): Don't set loop->levels.
(flow_loops_level_compute): Make void.
* cfgloop.h (struct loops): Remove levels member.
Add comment about loops in parray possibly being NULL.
2004-12-15 Alexandre Oliva <aoliva@redhat.com>
* reload.c (SMALL_REGISTER_CLASS_P): New.
(push_secondary_reload, find_reusable_reload, find_reloads): Use
it instead of testing only the class size.
2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c++/17972
* tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
on the STMT_EXPR wrapping up the inlined body.
2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
Steven Bosscher <stevenb@suse.de>
PR middle end/17340
* global.c: Update comments in a few places.
(check_earlyclobber): Return true if there are early clobber
classes.
(calculate_local_reg_bb_info): Do not try to mark earlyclobber
regs if there are none.
(bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
live_pavout.
(modify_bb_reg_pav): Remove.
(calculate_reg_pav): Use code from modify_bb_reg_pav.
(temp_bitmap): New variable.
(calculate_reg_pav): Allocate/deallocate temp_bitmap.
2004-12-15 Richard Henderson <rth@redhat.com>
PR target/19010
* config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
for TImode vectors.
(gen_reg_or_parallel): New.
(function_arg): Use it.
(ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
MMX and 3DNOW separately.
(ix86_rtx_costs): Simplify FLOAT_EXTEND case.
(ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
* config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
(VALID_SSE_REG_MODE): ... here.
2004-12-15 David Edelsohn <edelsohn@gnu.org>
* xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
* config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
COMPARE of MULT.
* config/arm/arm.md (mulsi3_compare0): Don't check
arm_arch_xscale.
(mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
(mulsi3addsi_compare0_scratch): Likewise.
2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
PR other/18665
* libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
* libgcc2.c (__addvsi3): Rename to __addvSI3.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__addvdi3): Rename to __addvDI3.
(__subvsi3): Rename to __subvSI3. Use word type for the result.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__subvdi3): Rename to __subvDI3.
(_mulvsi3): Rename to _mulvSI3.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(_mulvdi3): Rename to _mulvDI3.
(__negvsi2): Rename to __negvSI2.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__negvdi2): Rename to __negvDI2.
(__absvsi2): Rename to __absvSI2.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__absvdi2): Rename to __absvDI2.
* libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
__addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
symbol and declare.
(__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
COMPAT_SIMODE_TRAPPING_ARITHMETIC.
2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
* config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
Use DWARF2_DEBUG.
* config/m32r.c (m32r_legitimize_pic_address): Changed
to support GOTOFF relocation.
* config/m32r.md (UNSPEC_GOTOFF): New.
(gotoff_load_addr): New.
2004-12-15 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
decide whether an argument is double-word aligned.
2004-12-15 Richard Henderson <rth@redhat.com>
* config/i386/i386.md: Fix missing modes on cmove splitters.
2004-12-15 Jan Beulich <jbeulich@novell.com>
* mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
2004-12-15 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
*floatsisf2_i387, *floatsisf2_sse, floatdisf2,
*floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
*floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
(*float?i?f_i387): Rename to *float?i?f2_mixed.
(*float?i?f2_1): Rename to *float?i?f2_i387.
(*float?i?f2_i387_only): Rename to *float?i?f2_i387.
(float?ixf2): Penalize integer register operand.
2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR c++/17242
* configure.ac: Add GAS check for HP-UX .nsubspa comdat.
* configure, config.in: Rebuilt.
* config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
defines.
* config/pa/pa.c (pa_select_section): Allow uninitialized variables in
one-only (comdat) subspaces.
* config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
(SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
true.
(MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
* combine.c (combine_validate_cost): Consider cost of
undobuf.other_insn rather than always allowing the recombination
if it is set.
2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-host.c (MAP_FAILED): Define if not defined.
(pa_gt_pch_use_address): Handle short reads.
2004-12-14 Richard Henderson <rth@redhat.com>
PR target/17990
* config/i386/i386.c (x86_use_bt): New.
(ix86_expand_unary_operator): Use MEM_P.
(ix86_expand_fp_absneg_operator): New.
* config/i386/i386.h (x86_use_bt): Declare.
(TARGET_USE_BT): New.
* config/i386/i386-protos.h: Update.
* config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
(negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
(negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
(absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
(negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
(btsq, btrq, btcq): New. Add peepholes as well.
(movv4sf_internal splitter): Postpone til after reload.
(movv2di_internal splitter): Likewise.
* config/i386/predicates.md (const_0_to_63_operand): New.
(absneg_operator): New.
2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
Check register number and that reg_renumber is nonzero before using it.
2004-12-14 Steve Ellcey <sje@cup.hp.com>
* doc/invoke.texi (IA-64 options): Add existing options that
weren't already listed.
2004-12-14 Jeff Law <law@redhat.com>
* tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
partition to conflict_graph_merge_regs.
2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
Janis Johnson <janis187@us.ibm.com>
* rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
for vector types with invalid component types.
2004-12-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/18951
* builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
expand_builtin_mathfn_3): Avoid using arguments passed to
save_expr after that call.
* fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
LOAD_EXTEND_OP is not defined.
(fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
* tree.def, doc/c-tree.texi: Correctly document restrictions on the
shift width.
2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
* expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
2004-12-14 Richard Earnshaw <rearnsha@arm.com>
PR target/18973
arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
(arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
property to flags.
2004-12-14 Diego Novillo <dnovillo@redhat.com>
* tree-gimple.c (get_base_address): Update documentation.
2004-12-13 Richard Henderson <rth@redhat.com>
PR middle-end/17930
* passes.c (rest_of_clean_state): Fix computation of
preferred_incoming_stack_boundary.
2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
* reload.h: Remove struct needs and its only use.
2004-12-13 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/18928
* simplify_rtx.c (plus_minus_operand_p): New function to encode
the test for suitable operands for calls to simplify_plus_minus.
Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
(simplify_binary_operation): Use plus_minus_operand_p.
2004-12-13 Alexandre Oliva <aoliva@redhat.com>
PR tree-opt/16951
* tree-inline.c (setup_one_parameter): Don't directly map a
parameter to the address of another variable of the same
function.
2004-13-12 Steven Bosscher <stevenb@suse.de>
* basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
can never create autoinc insns after reload.
2004-12-13 Jeff Law <law@redhat.com>
Kazu Hirata <kazu@cs.umass.edu>
PR tree-optimization/18694
* tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
PHI argument is set from a PHI_RESULT in the same block and the
PHI argument is not the same as the PHI result.
2004-12-13 David Edelsohn <edelsohn@gnu.org>
* xcoffout.c (xcoffout_declare_function): Always strip storage
class encoding.
2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
PR target/18964
* config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
problem, adding a space at the end of the string before concatenation.
2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c (fname_as_string): Free namep if we are returning
cstr.text.
* tree-ssa-dom.c (record_edge_info): Fix memory leak.
2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
* tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
doing a pointer comparison.
* tree-ssa-dom.c (record_equivalences_from_phis): Add a
comment.
* defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
typos.
2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
the list rather than replacing the existing value.
2004-12-13 Richard Henderson <rth@redhat.com>
* cfg.c (dump_flow_info): Don't dump pseudo info after reload.
2004-12-13 Richard Henderson <rth@redhat.com>
* Makefile.in (insn-preds.o): Depend on REGS_H.
* genpreds.c (write_insn_preds_c): Include regs.h.
* config/i386/predicates.md (index_register_operand): Use
REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
* config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
* config/i386/i386.md (lea_general_1, lea_general_1_zext,
lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
ashlqi3_1_lea): Use 'l' for index register operand.
(ashldi3_1_rex64 splitter): Use index_register_operand.
(ashlsi3_1 splitter): Be more careful with modes.
2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
PR target/18459
* defaults.h (TARGET_USE_JCR_SECTION): New macro.
* doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
* config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
default.
2004-12-13 Uros Bizjak <uros@kss-loka.si>
PR target/14941
PR target/18503
* config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
Fix wrong vec_merge selector bitmask.
2004-12-12 Richard Henderson <rth@redhat.com>
PR rtl-opt/17186
* reg-stack.c (move_nan_for_stack_reg): New.
(subst_stack_regs_pat): Use it.
(move_for_stack_reg): Handle source register not live with a nan.
2004-12-12 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
errors across operations.
2004-12-12 Di-an Jan <dianj@freeshell.org>
* doc/passes.texi (Pass Manager): Correct list of source files.
2004-12-12 Richard Henderson <rth@redhat.com>
* expr.c (emit_move_change_mode): New.
(emit_move_via_alt_mode): Use it.
2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/17564
* dojump.c (do_compare_and_jump): Only canonicalize function pointers
in a comparison if both sides are function pointers.
2004-12-12 Richard Henderson <rth@redhat.com>
PR target/18932
* config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
and compare_operator to propagate the input CC mode to the output.
* config/i386/predicates.md (compare_operator): New.
2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18040
* expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
CONVERT_EXPR cases.
(handled_component_p): Likewise.
2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
* reg-stack.c (convert_regs_2): Free stack.
* tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
comment typos.
2004-12-12 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
* tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
inner loop.
2004-12-12 Diego Novillo <dnovillo@redhat.com>
* tree-gimple.c (get_base_address): Update documentation.
2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
* lcm.c (optimize_mode_switching): Free ptr even when mode_set
is NULL_RTX.
2004-12-12 Roger Sayle <roger@eyesopen.com>
* reg-stack.c (change_stack): Avoid placing the new top-of-stack in
its correct location during popping if we need to permute the stack
afterwards. Attempt to preserve the original stack ordering.
2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
* lcm.c (optimize_mode_switching): Free insert and delete in
the "for" loop.
2004-12-11 David Edelsohn <edelsohn@gnu.org>
Ulrich Weigand <uweigand@de.ibm.com>
PR target/18641
* config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
constants into all register classes intersecting with FLOAT_REGS
via memory.
* config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
* config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
choosing register preferences.
(movdi_internal64): Same.
2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
* tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
before we release an SSA_NAME.
2004-12-11 Roger Sayle <roger@eyesopen.com>
PR middle-end/18921
* fold-const.c (fold_unwidened_comparison): Use omit_one_operand
instead of constant_boolean_node as arg0 may have side-effects.
2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
file to anonymous private map.
2004-12-10 Roger Sayle <roger@eyesopen.com>
PR target/18002
PR middle-end/18424
* dojump.c (do_jump): When attempting to reverse the effects of
fold_single_bit_test, we need to STRIP_NOPS and narrowing type
conversions, and handle BIT_XOR_EXPR that's used to invert the
sense of the single bit test.
2004-12-10 Devang Patel <dpatel@apple.com>
PR 18732
* gcc.c (main): Do not break out of loop when error is reported while
processing one source file.
2004-12-10 Diego Novillo <dnovillo@redhat.com>
* tree-into-ssa.c (REWRITE_THIS_STMT): Define.
(mark_def_sites): Clear REWRITE_THIS_STMT for statements that
don't need any operands rewritten.
(rewrite_stmt): Ignore statements that don't need to be
rewritten.
(rewrite_operand): Validate that an existing SSA_NAME is
identical to the current reaching definition of the operand.
2004-12-10 Diego Novillo <dnovillo@redhat.com>
* tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
* tree-vectorizer.c (vectorizable_load): Call it.
* tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
* tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
* regmove.c (combine_stack_adjustments_for_block): Free
memlist if it hasn't been freed.
2004-12-10 Ziemowit Laski <zlaski@apple.com>
* c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
pointer field is set before dereferencing it.
2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/18903
* tree-cfg.c (remove_bb): Put the moved label at the beginning
of the basic block.
2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
* tree-data-ref.c (free_data_refs): Free each data_reference
object.
* tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
call to is_gimple_min_invariant if we know the result.
2004-12-10 Jeff Law <law@redhat.com>
* tree-ssa-alias.c (setup_pointers_and_addressables): Remove
redundant test of v_ann->mem_tag_kind.
* tree-ssa-operands.c (get_indirect_ref_operands): Remove
redundant conditional clearing opf_kill_def.
2004-12-10 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv-modes.def: Fix comment typos.
(CC_NZ): Define new mode.
* config/frv/frv-protos.h (frv_select_cc_mode): Declare.
(condexec_intop_cmp_operator): Delete.
* config/frv/frv.c (comparison_string): New function.
(frv_print_operand): Use it to handle 'c' and 'C'.
(relational_operator): Redefine in terms of integer_relational_operator
and float_relational_operator.
(signed_relational_operator, unsigned_relational_operator): Delete.
(integer_relational_operator): New predicate, combining the above.
Check the mode of the first operand but leave frv.md to check the rest.
(float_relational_operator): Just check the mode of the first operand
and leave frv.md to check the rest.
(intop_compare_operator): Assume the result is compared with zero
in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
the operand predicates.
(condexec_intop_cmp_operator): Delete.
(frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
(frv_hard_regno_mode_ok): Handle CC_NZmode.
(frv_select_cc_mode): New function.
* config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
(REVERSIBLE_CC_MODE): Include CC_NZmode.
(PREDICATE_CODES): Replace entries for signed_relational_operand and
unsigned_relational_operator with one for integer_relational_operator.
Delete entry for condexec_intop_cmp_operator.
* config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
(reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
(*combo_intop_compare2, *combo_intop_compare4): Delete.
(*combo_intop_compare1): Change mode to CC_NZ.
(*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
(branch_{un,}signed_true, branch_{un,}signed_false)
(*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
(*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
(*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
(*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
(*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
(*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
pattern pairs. Use integer_relational_operator. Remove mode from
icc_operand.
2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
* config/s390/s390.c (struct processor_costs): New fields ml,
sqdbr, sqebr.
(s390_rtx_costs): Added the missing handling of multiply & add,
square root, and umulsidi.
2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
* expmed.c (synth_mult): Initialize new_limit.latency before
making a recursive call.
2004-12-10 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.c (legitimate_address_p): Reject address
whose index is itself the sum of two other parts.
2004-12-10 Alan Modra <amodra@bigpond.net.au>
* config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
2004-12-10 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
2004-12-09 Richard Henderson <rth@redhat.com>
PR c/18282
* attribs.c (decl_attributes): Use relayout_decl.
* c-common.c (handle_mode_attribute): Copy all relevant type
parameters from the new underlying integral type.
2004-12-09 Richard Henderson <rth@redhat.com>
* c-common.c (shorten_compare): Don't special-case min/maxval
for C enumerations.
2004-12-09 Richard Sandiford <rsandifo@redhat.com>
* simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
the request subreg is entirely contained in the requested component.
(simplify_gen_subreg): Return null for CONCATs that are rejected
by simplify_subreg.
* expmed.c (store_bit_field): Create a temporary when changing the
value to an integer mode.
2004-12-09 David Edelsohn <edelsohn@gnu.org>
* real.c (ibm_extended): Correct comment.
2004-12-09 Stan Shebs <shebs@apple.com>
* config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
formerly in darwin-tramp.asm.
* config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
* config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
* config/rs6000/t-darwin: Add dependencies.
2004-12-09 Richard Henderson <rth@redhat.com>
PR target/17025
* config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
(test_qi_1, andqi_2): Do not promote to simode.
2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18904
* tree-chrec.c (chrec_convert): Use fold_convert
instead of convert.
2004-12-09 Matt Rice <ratmice@yahoo.com>
PR preprocessor/18102
* c-incpath.c (remove_duplicates): Check for construct
equality.
2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
* genopinit.c (vec_realign_store_optab): Initialization removed.
* optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
* optabs.h (optab_index): OTI_vec_realign_store Removed.
(vec_realign_store_optab): Removed.
* target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
* target.h (builtin_mask_for_store): Removed.
* tree.def (REALIGN_STORE_EXPR): Removed.
* config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
(altivec_builtin_mask_for_store): Removed.
(altivec_init_builtins): Removed initialization of
altivec_builtin_mask_for_store.
* doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
(TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
* doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
* tree.def (SET_TYPE): Remove.
(CONSTRUCTOR): Update description.
* builtins.c (type_to_class) Remove SET_TYPE case.
* dbxout.c (dbxout_type): Likewise.
* dwarf2out.c (is_base_type): Likewise.
(gen_set_type_die): Remove.
(gen_type_die): Remove SET_TYPE case.
* expr.c (count_type_elements): Likewise.
(mostly_zeroes_p): Likewise.
(store_constructor): Likewise.
* print_tree.c (print_node): Likewise.
* stor-layout.c (layout_type): Likewise.
* tree-browser.c (browse_tree): Likewise.
* tree-inline.c (remap_type): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree.c (type_contains_plaeholder_1, type_hash_eq,
variably_modified_type_p, initializer_zerop): Likewise.
* tree.h (SET_OR_ARRAY_CHECK): Remove.
(AGGREGATE_TYPE_P): Remove SET_TYPE check.
(TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
* typeclass.h (enum type_class): Remove set_type_class.
* varasm.c (const_hash_1): Remove SET_TYPE case.
(compare_constant, copy_constant, output_constant): Likewise.
* config/i386/i386.c (classify_argument): Likewise.
* config/ia64/ia64.c (hfa_element_mode): Likewise.
* config/sparc/sparc.c (sparc_type_code): Likewise.
PR c++/16681
* tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
2004-12-08 Richard Henderson <rth@redhat.com>
* config/i386/i386.md: Use FLAGS_REG everywhere.
2004-12-08 Eric Christopher <echristo@redhat.com>
* config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
to avoid call to default function.
2004-12-08 Zack Weinberg <zack@codesourcery.com>
PR 17982
* varasm.c (pending_assemble_externals): New static.
(assemble_external_real): Meat of assemble_external split out
to this new function.
(process_pending_assemble_externals): New function.
(assemble_external): Use gcc_assert. If flag_unit_at_a_time
is true and the basic test passes, merely cons the decl onto
the pending list to be handled later.
* tree.h: Declare process_pending_assemble_externals.
* cgraphunit.c (cgraph_optimize): Call it.
* config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
* cfgloopmanip.c (create_preheader): Speed up by "unrolling"
and simplifying FOR_EACH_EDGE.
2004-12-08 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.c (frv_sort_insn_group): Always initialize
packet_group->nop.
2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
PR c++/18672
* gimplify.c (canonicalize_addr_expr): Cope with array of
incomplete type.
(gimplify_conversion): Remove redundant checks.
* doc/trouble.texi (Non-bugs): Clarify empty loop removal.
2004-12-08 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.c (output_387_binary_op,
ix86_prepare_fp_compare_args): Fix is_sse condition.
2004-12-07 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
argument.
* config/i386/i386.c (output_fp_compare): Fix is_sse condition.
Use EFLAGS_P only when fcomi insn should be used. Fix handling
of eflags_p variable. Change alt table accordingly. For non-fcomi
compare insn always use trailing fnstsw insn. Fix intmode
calculation for ficom insn.
(ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
ix86_free_from_memory when "pushed" is specified.
(ix86_expand_branch): Change call to ix86_split_fp_branch.
* config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
Change eflags_p parameter in call to output_fp_compare.
(*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
(*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
parameter in call to output_fp_compare.
(*cmpfp_2_u): Remove.
(*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
in call to output_fp_compare.
(*ficom_1): Remove insn definition and corresponding define_split.
(*cmpfp_si): New insn definition.
(*fp_jcc_8): New insn definition. Add new splitters for
"memory_operand" and "register_operand".
(define_split): Add new parameter in call to ix86_split_fp_branch.
config/i386/predicates.md (float_operator): New predicate.
2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c (verify_tree): Don't check code length if we know
we are handling tcc_unary.
* print_tree.c (print_node): Remove code to handle RTL
appearing as a part of a tree node.
* tree-gimple.c (recalculate_side_effects): Rename fro as len.
* tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
(PROCESS_ARG): Don't refer to fro.
(build2_stat, build3_stat, build4_stat): Don't compute fro.
2004-12-07 Roger Sayle <roger@eyesopen.com>
PR middle-end/18293
* expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
(expand_mult): Special case powers of two to avoid synth_mult.
* loop.c (product_cheap_p): Handle case where expand_mult does
require/generate any instructions (i.e. multiplication by zero).
2004-12-07 Richard Henderson <rth@redhat.com>
* tree-pretty-print.c (dump_array_domain): Split out from
dump_generic_node; fix off-by-one error on zero-based array bounds.
(dump_generic_node): Use it.
(print_declaration): Likewise.
2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
* doc/invoke.texi: Adjust default values for
large-function-growth and inline-unit-growth to match
params.def. Clarify used algorithm.
2004-12-07 David Mosberger <davidm@hpl.hp.com>
PR target/18443
* config/ia64/ia64.c (ia64_assemble_integer): Add support for
emitting unaligned pointer-sized integers.
2004-12-07 Steven Bosscher <stevenb@suse.de>
PR c/18867
* c-typeck.c (c_start_case): Set orig_type to error_mark_node
when the type of the controlling expression is not a valid type.
2004-12-07 Steven Bosscher <stevenb@suse.de>
PR tree-optimization/17340
* tree-ssa-pre.c (compute_antic): Fix comment.
(compute_avail): Do not recurse, instead do a DFS using a stack
and a loop.
(execute_pre): Adjust.
2004-12-07 Ziemowit Laski <zlaski@apple.com>
* c-tree.h (struct lang_type): Rename 'objc_protocols' field
to 'objc_info'.
2004-12-07 Eric Christopher <echristo@redhat.com>
PR target/16317
* config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
2004-12-07 Eric Christopher <echristo@redhat.com>
* config/mips/mips-protos.h (mips_valid_pointer_mode): Move
prototype...
* config/mips/mips.c: ... here. Make static.
2004-12-07 Eric Christopher <echristo@redhat.com>
PR target/18442
* config/mips/mips.c (mips_vector_mode_supported_p): New function.
(TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c, expr.c, fold-const.c, print-tree.c,
tree-gimple.c, tree-inline.c, tree-pretty-print.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
first_rtl_op with TREE_CODE_LENGTH.
* tree.c (first_rtl_op): Remove.
Replace uses of first_rtl_op with TREE_CODE_LENGTH.
* tree.h: Remove the prototype for first_rtl_op.
2004-12-07 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
Revert 2004-12-01 change.
2004-12-06 Ziemowit Laski <zlaski@apple.com>
* c-tree.h (struct lang_type): Add 'objc_protocols' field.
2004-12-06 DJ Delorie <dj@redhat.com>
* reload.c (find_valid_class): Fix logic to test inner mode as well.
(push_reload): Pass inner mode.
2004-12-06 Eric Christopher <echristo@redhat.com>
* doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
2004-12-06 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
Kazu Hirata <kazu@cs.umass.edu>
PR tree-optimization/18601
* tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
(tree_forwarder_block_p): Do not consider blocks that are its own
successors forwarders.
(cleanup_forwarder_blocks, remove_forwarder_block): New functions.
(cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
thread_jumps.
* tree-flow.h (bb_ann_d): Remove forwardable.
2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (expand_expr_real_1): Remove an "if" whose condition
is always false.
2004-12-06 Roger Sayle <roger@eyesopen.com>
* c-gimplify.c (gimplify_c_loop): Improve initial implementations
for loops whose conditions are known at compile-time.
* gimplify.c (append_to_statement_list_1): Remove side_effects
parameter, this function should never be called if its false.
(append_to_statement_list): Only call append_to_statement_list_1
if t is non-NULL tree with side-effects.
(append_to_statement_list_force): Likewise, if t is not NULL.
2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
* bt-load.c (btr_def_s): New member own_end;
(add_btr_to_live_range): Add second parameter. Changed caller.
(clear_btr_from_live_range): Clear btrs_live_at_end bit
for the register its definition basic block if own_end is set.
(augment_live_range): Also take btrs_live_at_end into account.
(combine_btr_defs): Don't bother with
other_def->other_btr_uses_after_use if it pertains to a different
register.
(move_btr_def): Set def->other_btr_uses_before_def after
calling combine_btr_defs."
* bt-load.c (augment_live_range): New argument full_range.
Changed all callers.
* bt-load.c (move_tr_def): Set other_tr_uses_before_def
taking new btr assignment into account.
2004-12-05 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-alias.c (create_global_var): Use void_type_node,
not size_type_node.
2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (expand_expr_real_1): Abort on COND_EXPR of
VOID_TYPE.
2004-12-05 Richard Henderson <rth@redhat.com>
PR target/18841
* config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
(builtin_setjmp_receiver_er_sl_1): Use it.
(builtin_setjmp_receiver_er_1): Likewise.
(builtin_setjmp_receiver_er, exception_receiver_er): Remove.
(builtin_setjmp_receiver): Don't split for explicit relocs until
after reload.
(exception_receiver): Likewise.
2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
* mklibgcc.in (vis_hide): Add the prototype for the test.
2004-12-05 Roger Sayle <roger@eyesopen.com>
* c-typeck.c (c_finish_loop): Improve initial implementations
for loops whose conditions are known at compile-time.
2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c: Fix comment typos.
2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/18730
* emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
the first/last insn is a sequence, return the first/last insn of the
sequence.
PR bootstrap/18804
* mklibgcc.in (vis_hide): Use implementation instead of declaration
for test function.
2004-12-04 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
use ofs in BWX two byte special case.
(alpha_expand_unaligned_store): Likewise.
2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
* gcse.c (gcse_main): Add a comment.
2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17909
* builtins.c (fold_builtin_next_arg): Export and return true
when there is a warning or an error.
(expand_builtin_va_start): When fold_builtin_next_arg returns true,
return const0_rtx.
(expand_builtin): Likewise.
* gimplify.c (gimplify_call_expr): Error out if there is not
enough arguments to va_start. Call fold_builtin_next_arg also
on the second argument.
* tree.h (fold_builtin_next_arg): Prototype.
2004-12-04 Alan Modra <amodra@bigpond.net.au>
* mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
* config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
shlib_dir and shlib_so_name.
* config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
* config/t-libunwind-elf (SHLIB_NAME): Likewise.
* config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
* config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
* config/t-slibgcc-sld (SHLIB_NAME): Likewise.
(SHLIB_LINK): Don't use shlib_dir when creating symlink.
2004-12-03 Roger Sayle <roger@eyesopen.com>
* doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
2004-12-03 Richard Henderson <rth@redhat.com>
* alias.c (component_uses_parent_alias_set): Rename from
can_address_p. Return bool. Reverse the sense of the result.
Reinstate the check for alias set zero.
(get_alias_set): Update to match.
* alias.h (component_uses_parent_alias_set): Likewise.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
* expr.c (expand_assignment): Likewise.
* expr.h: Remove commented out prototypes that were moved to alias.h.
2004-12-03 Richard Henderson <rth@redhat.com>
* doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
(TARGET_CANNOT_FORCE_CONST_MEM): New.
2004-12-04 Alan Modra <amodra@bigpond.net.au>
PR middle end/18718
* sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
in pairs.
* sched-ebb.c (schedule_ebb): Likewise.
2004-12-03 Andreas Schwab <schwab@suse.de>
* Makefile.in (HOSTHOOKS_DEF_H): Define.
(ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
(host-default.o): Likewise.
2004-12-03 Eric Christopher <echristo@redhat.com>
* config/stormy16/stormy16.md (pushqi, popqi, pushhi,
pophi): Add number of arguments to name so that the
pattern is recognized as a named pattern.
2004-12-03 Janis Johnson <janis187@us.ibm.com>
* doc/extend.texi (AltiVec Builtins): Fix info about signedness.
2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
* config/rs6000/rs6000.c (rs6000_override_options): Protect
darwin_one_byte_bool with #if.
2004-12-03 Paolo Bonzini <bonzini@gnu.org>
* doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
* mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
2004-12-03 Richard Sandiford <rsandifo@redhat.com>
* configure.ac: Move TL_AC_GCC_VERSION into initialization section.
Set libstdcxx_incdir directly.
* configure: Regenerate.
2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-dom.c (record_equivalences_from_phis): Remove an
"if" whose condition is always true.
* cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
INSN_P.
2004-12-02 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
Darwin default to one-byte bools.
2004-12-02 Richard Henderson <rth@redhat.com>
PR 18774
* simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2004-12-03 Ben Elliston <bje@au.ibm.com>
* doc/cfg.texi (Edges): Update. Document the edge_iterator data
type and its methods.
2004-12-02 Richard Henderson <rth@redhat.com>
* expr.c (write_complex_part): Use simplify_gen_subreg when the
submode is at least as large as a word.
(read_complex_part): Likewise.
2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/18532
* mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
multilib at a time. Don't build the default set. Don't add
EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
filter for shared libunwind and libgcc.
2004-12-02 Roger Sayle <roger@eyesopen.com>
PR target/18759
* config/i386/i386.c (override_options): If -fomit-frame-pointer has
already been specified, ignore the -momit-leaf-frame-pointer option.
2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
* varasm.c (make_decl_rtl): Add the missing `;'.
2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
* tree.c (is_attribute_p): Split out to ..
(is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
of strlen and compare the string lengths before calling strcmp.
(lookup_attribute): Call is_attribute_with_length_p instead of
is_attribute_p.
2004-12-02 Devang Patel <dpatel@apple.com>
* config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
* config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
* config/i386/darwin.h (CC1_SPEC): Same.
2004-12-02 Richard Henderson <rth@redhat.com>
* optabs.c (lowpart_subreg_maybe_copy): New.
(expand_unop, expand_abs_nojump): Use it.
2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
* sh.md (extv, extzv): Add pattern predicate.
2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
is not null.
* tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
is not null.
* tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2004-12-02 Jeff Law <law@redhat.com>
* tree-eh.c: Revert yesterday's change.
2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
* varasm.c (decode_reg_name): Revert change to check for zero
length strings.
(make_decl_rtl): Make sure that we call decode_reg_name only
when needed.
2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
PR tree-opt/18716
* tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
then and else labels.
2004-12-02 Andreas Schwab <schwab@suse.de>
* Makefile.in (WERROR_FLAGS): Renamed from WERROR.
(STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
(STAGE2_FLAGS_TO_PASS): Likewise.
* config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2004-12-02 Richard Sandiford <rsandifo@redhat.com>
* configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
now-redundant AC_SUBSTs.
* aclocal.m4: Include ../config/gcc-version.m4.
* configure: Regenerate.
2004-12-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
#ifdef RELOCATABLE_NEEDS_FIXUP.
2004-12-01 Roger Sayle <roger@eyesopen.com>
PR target/9908
* config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
Intel assembler syntax by using %A1 instead of %*%1.
2004-12-01 Richard Henderson <rth@redhat.com>
* expr.c (expand_assignment): Handle CONCAT both as a final
destination and as a middle point.
2004-12-01 Jeff Law <law@redhat.com>
* tree-eh.c (save_eptr, save_filt): Now file scoped statics.
(honor_protect_cleanup_actions): Only create save_eptr and
save_filt if they do not already exist.
(lower_eh_constructs): Wipe all knowledge of save_eptr and
save_filt before returning.
2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2004-12-02 Alan Modra <amodra@bigpond.net.au>
PR target/16952
* config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
#ifdef RELOCATABLE_NEEDS_FIXUP with if.
* config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
of target_flags_explicit.
* config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
case. Define as 0 for non-biarch.
2004-12-01 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
Change temporary file tag from a prefix to an infix.
2004-12-02 Andreas Schwab <schwab@suse.de>
* gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18763
PR tree-opt/18746
* tree-ssa-alias.c (init_alias_info): Get statement operands for all
the statements if aliases_computed_p is true.
2004-12-01 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (WERROR): New variable.
(STRICT2_WARN): Use it.
(STAGE2_FLAGS_TO_PASS): Likewise.
* config/i386/x-mingw32 (WERROR): Add -Wno-format.
2004-12-01 Richard Henderson <rth@redhat.com>
* expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
offsetting.
2004-12-01 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/18291
* tree-ssa-copy.c (merge_alias_info): Fix merging of
flow-sensitive alias information. If the new pointer has no
name tag, copy it from the original pointer. Otherwise, make
sure that the pointed-to sets have a common intersection.
2004-12-01 Richard Henderson <rth@redhat.com>
PR rtl-opt/15289
* emit-rtl.c (gen_complex_constant_part): Remove.
(gen_realpart, gen_imagpart): Remove.
* rtl.h (gen_realpart, gen_imagpart): Remove.
* expmed.c (extract_bit_field): Remove CONCAT hack catering to
gen_realpart/gen_imagpart.
* expr.c (write_complex_part, read_complex_part): New.
(emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
emit_move_complex_push, emit_move_complex, emit_move_ccmode,
emit_move_multi_word): Split out from ...
(emit_move_insn_1): ... here.
(expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
<REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
* function.c (assign_parm_setup_reg): Hard-code transformations
instead of using gen_realpart/gen_imagpart.
* expr.c (optimize_bitfield_assignment_op): Split out from ...
(expand_assignment): ... here. Use handled_component_p to gate
get_inner_reference code. Simplify MEM handling. Special case
CONCAT destinations.
* expmed.c (store_bit_field): Use simplify_gen_subreg instead
of gen_rtx_SUBREG directly.
2004-12-01 David Edelsohn <edelsohn@gnu.org>
Nathan Sidwell <nathan@codesourcery.com>
PR target/17107
* config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
(sgt): Same.
(sle): Same.
(slt): Same.
2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
PR middle-end/18667
* params.c (set_param_value): Add range check.
* params.def: Add min and max values. Reformat long strings.
* params.h (struct param_info): Add min and max fields.
(enum compiler_param): Adjust DEFPARAM.
* toplev.c (lang_independent_params): Likewise.
2004-12-01 Alan Modra <amodra@bigpond.net.au>
PR target/12817
* config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
* doc/standards.texi: Update for C99 TC2.
2004-11-30 Jeff Law <law@redhat.com>
* sbitmap.c (sbitmap_any_common_bits): New function.
* sbitmap.h (sbitmap_any_common_bits): Prototype.
* modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
No longer allocate/free "psp", "pss" sbitmaps.
* tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
the "res" sbitmap.
(group_aliases): Similarly.
2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
* tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
uninitialized variable.
2004-11-30 Eric Christopher <echristo@redhat.com>
* fold-const.c (fold_widened_comparison): Make sure that we're
passing an INTEGER_TYPE to int_fits_type_p.
(fold): Clean up comment.
2004-11-30 Zack Weinberg <zack@codesourcery.com>
* mklibgcc.in: Correct calculation of libgcc_s_soname and
libunwind_soname. Use $out, not $outS, in commands for
no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
library build rules, make $libunwind_so and $libgcc_s_so
depend on them in the normal fashion, and filter those objects
out of @shlib_objs@.
2004-11-30 Janis Johnson <janis187@us.ibm.com>
* config/rs6000/altivec.h (vec_step_help): Support const vector types.
2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18298
* tree-optimize.c (init_tree_optimization_passes): Add a may_alias
pass right after fold builtins.
2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390-modes.def: Added cc modes documentation.
* config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
s390_expand_addcc): Added cc mode comments.
* config/s390/s390.md: Removed old cc mode documentation.
2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
* config/s390/s390.c (struct processor_costs): New data type.
(s390_cost, z900_cost, z990_cost): New global variables.
(override_options): Initialize s390_cost.
(s390_rtx_costs): Reimplement.
2004-11-29 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/18673
* tree-ssa-pre.c: Remove splay-tree.h include.
(bitmap_value_replace_in_set): Fix to add if it does not exist.
(find_or_generate_expression): Remove now-wrong condition.
(create_expression_by_pieces): Fix condition and comment reason
for it.
(insert_aux): Fix condition and comment reasons for it.
Factor insertion code from here.
(insert_into_preds_of_block): To here. Fix conditions in factored
function and comment reasons for them.
2004-11-30 Ira Rosen <irar@il.ibm.com>
PR tree-opt/18607
* tree-vectorizer.c (vect_analyze_data_refs): Use temporary
variable for data_reference when looking for memtag.
2004-11-30 Jakub Jelinek <jakub@redhat.com>
* c-opts.c (check_deps_environment_vars): If spec != NULL, set
deps_seen.
2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
tree_low_cst instead of TREE_INT_CST_LOW.
2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
PR target/18173
* tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
decls that are assembled before vectorization takes place.
(vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
* passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
if local_alloc modified jumps.
2004-11-30 Alan Modra <amodra@bigpond.net.au>
* varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
on TLS symbols.
* config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
check.
2004-11-30 Zack Weinberg <zack@codesourcery.com>
* gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
* unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
* mklibgcc.in: Drastic restructure for comprehensibility.
Remove the old hidden-directive hack.
Eliminate support for .txt files in LIB2ADD etc (never used).
Eliminate support for assembly source files in LIB2ADDEH* and
LIBUNWIND (also never used).
Build up dependency lists for libraries incrementally.
If we have SHLIB_LINK, compile each file twice, once for the
static and once for the shared library; also probe for
-fvisibility=hidden in the generated libgcc.mk. If found,
pass that and -DHIDE_EXPORTS to the compilation of every C
source file going into the static library. If found, generate
hidden-directive lists for every assembly source file going
into the static library, but incorporate them with -include
instead of ld -r.
Write comments into generated libgcc.mk to facilitate debugging.
* Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
* config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
* config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
-Zdynamiclib case.
2004-11-29 Richard Henderson <rth@redhat.com>
* expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
(handled_component_p): Likewise.
* alias.c (can_address_p): Reformat and simplify. Handle
REAL/IMAGPART_EXPR. Do not disable addressability based on
alias set zero.
* fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
check for REAL/IMAGPART_EXPR.
* gimplify.c (gimplify_compound_lval): Likewise.
* tree-cfg.c (verify_expr): Likewise.
* tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
* tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
(convert_local_reference): Likewise.
* tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2004-11-30 Alan Modra <amodra@bigpond.net.au>
* expr.c (emit_group_load_1): Don't die on const_int orig_src.
2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR pch/14940
* config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
* config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
and host_xmake_file using new host configuration files.
2004-11-29 Roger Sayle <roger@eyesopen.com>
* reg-stack.c (change_stack): Improve algorithm used to pop regs
off the stack to maximize ffreep usage and reduce fxch count.
2004-11-30 James A. Morrison <phython@gcc.gnu.org>
PR middle-end/18596
* c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
on errors.
2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2004-11-30 Ben Elliston <bje@au.ibm.com>
* Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
PR c/18479
* c-common.c (handle_visibility_attribute): When the type decl
is really a identifier node, warn about being ignored and return.
2004-11-29 Richard Henderson <rth@redhat.com>
* tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2004-11-29 Steven Bosscher <stevenb@suse.de>
* cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
Remove CASE_DROPS_THROUGH checks, it is never defined.
* cfglyout.c (fixup_reorder_chain): Likewise.
* cfgrtl.c (rtl_verify_flow_info): Likewise.
* stmt.c (expand_case): Likewise.
* cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
it is now always 0.
* system.h (CASE_DROPS_THROUGH): Poison.
* doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
* doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
* config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/18725
* tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
shared always.
2004-11-29 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/18712
* tree-into-ssa.c (insert_phi_nodes_for): Pass argument
WORK_STACK by reference.
Call VEC_safe_push instead of VEC_quick_push.
Update all users.
2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
PR c/7544
* Makefile.in (c-lang.o): Update dependencies.
* c-lang.c: Include "c-pragma.h".
(finish_file): Call maybe_apply_pending_pragma_weaks.
* c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
* c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2004-11-29 Richard Henderson <rth@redhat.com>
PR target/17224
* config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
outside the referenced object.
2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
* tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
EDGE_PRED instead of PHI_ARG_EDGE.
* tree-ssa-live.c: Likewise.
* tree-ssa-loop-manip.c: Likewise.
* tree-ssa.c: Likewise.
* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
simplifying edge manipulation.
* cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
EDGE_COUNT.
* tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
only when needed.
* cfg.c (flow_obstack): Remove.
(flow_firstobj): Likewise.
(init_flow): Remove all uses of flow_obstack.
2004-11-29 Alan Modra <amodra@bigpond.net.au>
* varasm.c (default_elf_select_section_1): Only pass DECL_P decl
to named_section.
2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
* opts.c (decode_options): Do not set max-inline-insns-rtl.
(common_handle_option): Likewise.
* params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
* params.h (MAX_INLINE_INSNS_RTL): Remove.
* doc/invoke.texi (max-inline-insns-rtl): Remove.
2004-11-29 Alan Modra <amodra@bigpond.net.au>
PR target/9571
* varasm.c (default_elf_select_section_1): Pass decl to named_section.
2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/18164
* gimplify.c (gimplify_asm_expr): If the length of an output operand
is zero, do not process it, just let it go through.
2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Diego Novillo <dnovillo@redhat.com>
PR/18662, also backported from tree-cleanup-branch.
* tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
always call maybe_clean_eh_stmt and modify_stmt.
2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
PR/18664
* tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
* tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
add an inverse VIEW_CONVERT_EXPR to const_val.
PR/18657
* tree-nested.c (check_for_nested_with_variably_modified): New.
(create_nesting_tree): Call it.
* tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
special code for assigning to non-pointer.
(is_escape_site): If RHS is a conversion between pointer and integer
types, this is an escape site.
* gcse.c (insert_store): Error if try to insert store on abnormal edge.
(store_motion): Don't move store if any edge we'd want to move it
to is abnormal.
* expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
non-zero lower bound.
* expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
PR diagnostic/17594
* opts.c (find_opt): Require that the input match a switch exactly
or that the switch take a joined option to be interpreted as a
match for another language.
2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
* timevar.def (TV_TREE_REDPHI): New timevar.
* tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
PR preprocessor/17651
* c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
flag_no_line_commands.
* c-ppoutput.c (pp_file_change): Remove now-redundant check of
flag_no_output.
2004-11-28 Theodore A. Roth <troth@openavr.org>
* config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
warning if the function name does not begin with "__vector" and the
function has either the 'signal' or 'interrupt' attribute.
2004-11-28 Theodore A. Roth <troth@openavr.org>
* config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
atmega325, atmega3250, atmega645 and atmega6450.
* config/avr/avr.h (LINK_SPEC): Ditto.
(LIB_SPEC): Ditto.
(LIBGCC_SPEC): Ditto.
(CRT_BINUTILS_SPECS): Ditto.
* config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
PR preprocessor/17610
* testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2004-11-28 Jeff Law <law@redhat.com>
* tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
(pass_maybe_create_global_var): New.
* tree-pass.h (pass_maybe_create_global_var): Declare.
* tree-optimize.c (init_tree_optimization_passes): Link in
pass_maybe_create_global_var.
2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
PR rtl-optimization/18420
* simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2004-11-28 Steven Bosscher <stevenb@suse.de>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
* config/vax/vax.md (casesi): Emit a test-and-branch to make sure
that the case is in range, to make sure the casesi insn is always
in range and never falls through.
(casesi1): Add comment to explain why casesi never falls through.
Remove the unnamed special case casesi pattern.
2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
PR target/18331
* config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
"*movdicc_real". Only match reversible comparisons.
("*movdicc_real_nonreversible"): New pattern, split from
"*movdicc_real". Match only nonreversible comparisons. Exclude
reversed alternatives.
("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
Similar.
2004-11-27 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.md: Move all define_predicate's ...
* config/ia64/predicates.md: ... here. New file.
2004-11-27 Per Bothner <per@bothner.com>
PR bootstrap/18142
Re-applied following, with two modifications: add a URL for the
fixed cctools; only exit if $build = $target.
2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
* configure.ac (powerpc-*-darwin*): Require assembler to support
.machine directive.
* configure: Regenerate.
2004-11-28 David Edelsohn <edelsohn@gnu.org>
PR target/16800
* config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
Distinguish between SImode and DImode CONST_INT.
2004-11-28 Andreas Fischer <a_fisch@gmx.de>
Alan Modra <amodra@bigpond.net.au>
PR target/16343
* config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
functions, strings and thread-local vars.
2004-11-28 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
* config/rs6000/darwin.h (WORLD_SAVE_P): Define.
* config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
to allow non-darwin ABIs to optimize away code.
(rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
* tree.c (operand_equal_for_phi_arg_p): New.
* tree.h: Add a prototype for operand_equal_for_phi_arg_p.
* tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
Replace operand_equal_p with operand_for_phi_arg_p
appropriately.
* bb-reorder.c (find_traces_1_round): Speed up by using
EDGE_COUNT instead of FOR_EACH_EDGE.
* fold-const.c, config/i386/linux64.h: Fix comment typos.
2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR pch/14940
* config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/linux.h: Fix a comment typo.
* doc/extend.texi: Fix a typo.
2004-11-27 Jeff Law <law@redhat.com>
* tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
are merged.
2004-11-27 Jakub Jelinek <jakub@redhat.com>
* config/i386/linux64.h (REG_NAME): Define.
2004-11-27 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
unsigned and type signed, build ABS_EXPR with signed_type (ctype)
and only afterwards convert to ctype.
2004-11-27 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (function_arg_boundary): Declare.
* config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
(STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
(FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
* config/mips/mips.c (function_arg_boundary): New function.
Impose a maximum alignment of STACK_BOUNDARY.
2004-11-27 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/17825
* combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
or not.
2004-11-27 Alan Modra <amodra@bigpond.net.au>
PR target/12769
* config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
from rs6000_default_long_calls for libcalls.
2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expmed.c (extract_bit_field): When extracting from non-integer mode,
force a SUBREG into a register because we may be taking a further
SUBREG of it.
2004-11-27 Di-an Jan <dianj@freeshell.org>
* doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2004-11-26 Robert Millan <robertmh@gnu.org>
Changes for k*bsd-gnu support.
* config/i386/linux.h: Define REG_NAME to allow overriding of
register names in sc structure.
* config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
of sc->reg.
* config.gcc: Detect x86_64-k*bsd-gnu systems.
2004-11-26 Jeff Law <law@redhat.com>
* tree-ssa.c (verify_flow_sensitive_alias_info): Don't
retrieve annotations or pointer info before it's necessary.
Reorder tests for early continue of the loop. Manually CSE
SSA_NAME_VAR.
2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
* target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
* target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
(TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
* dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
to a fixed reg if the source is the Return Address register.
Implement new Rule 15.
* doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
* config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
sparc_dwarf_handle_frame_unspec.
(gen_save_register_window): New function.
(emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
(emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
(expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
(sparc_asm_function_prologue): Do not emit call frame debugging info.
(emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
(sparc_expand_epilogue): Likewise.
(sparc_dwarf_handle_frame_unspec): New function.
* config/sparc/sparc.md (save_register_window): Remove.
(save_register_windowdi): Rewrite modelled on the callframe debug info.
(save_register_windowsi): Likewise.
2004-11-26 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv-protos.h: Guard ifcvt functions declarations with
BB_HEAD, not BLOCK_HEAD.
2004-11-26 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
scratch insns that set a register live at the join point.
2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
* cse.c, tree-ssa-operands.c: Fix comment typos.
* tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2004-11-26 James A. Morrison <phython@gcc.gnu.org>
PR target/18510
* doc/extend.texi (SPARC VIS Built-in Functions): New section.
2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
* cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
check that tests if all edges go to the same destination.
* bitmap.c (bitmap_find_bit): Speed up by traversing from
head->first if that seems profitable.
2004-11-25 Jeff Law <law@redhat.com>
* timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
* tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
(pass_loop_done): Use TV_TREE_LOOP_FINI.
2004-11-26 Alan Modra <amodra@bigpond.net.au>
PR rtl-optimization/16356
* config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
separate output register and one less jump. Enable for powerpc64.
(floatdisf2): Adjust for above.
2004-11-25 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
(GCC_DRIVER_HOST_INITIALIZATION): Define.
2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17957
* tree-complex.c (vector_inner_type): New variable moved from
build_word_mode_vector_type.
(vector_last_type): Likewise.
(vector_last_nunits): Likewise.
(build_word_mode_vector_type): Use the new variables.
* Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
(GTFILES): Add tree-complex.c.
(gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2004-11-25 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
__XTENSA_WINDOWED_ABI__.
2004-11-25 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
args_size adjustments for calls even with cfa as stack pointer.
Search calls for stack adjustments after the insn is issued.
(dwarf2out_frame_debug): Add after_p argument; pass it on.
* dwarf2out.h (dwarf2out_frame_debug): Update to match.
* final.c (final_start_function, final_scan_insn): Likewise.
2004-11-25 Richard Henderson <rth@redhat.com>
PR c++/6764
* reload1.c (set_initial_eh_label_offset): New.
(set_initial_label_offsets): Use it.
2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
before calling life_analysis and release them after.
2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-forwprop.c (substitute_single_use_vars): Remove
duplicate code.
2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
* bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
BITMAP_OBSTACK_ALLOC.
(BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
parts of PR rtl-opt/18463, rtl-opt/17647
* cse.c (canon_for_address): New function.
(find_best_addr): Call canon_for_address before getting the
address's cost when checking if we should take that address.
2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (add_phi_arg): Take "tree" instead of
"tree *" as the first argument.
* tree-flow.h: Update the prototype of add_phi_arg.
* lambda-code.c, tree-cfg.c, tree-into-ssa.c,
tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
tree-vectorizer.c: Update all call sites of add_phi_arg.
2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
* bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
* bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
(BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
(BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2004-11-25 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/18587
* tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
call clobbered caches as invalid.
* tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
indicating whether the call clobbered operand cache is valid.
(ssa_ro_call_cache_valid): New. Flag indicating whether the
pure/const call operand cache is valid.
(clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
list of operands for cached call virtual operands.
(clobbered_aliased_loads, clobbered_aliased_stores,
ro_call_aliased_load): New. flags caching whether alias bits are
to be set in call stmt's.
(fini_ssa_operands): Remove call operand caches if present.
(get_expr_operands, get_asm_expr_operands,
get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
(get_call_expr_operands): Add call clobbered variables first.
(add_stmt_operand): Take stmt annotation rather than stmt as a param.
(add_call_clobber_ops, add_call_read_ops): Use the call operand cache
if it is valid, otherise fill the cache.
* tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
* tree-flow.h (struct var_ann_d): Add in_vuse_list and
in_v_may_def_list bits.
* tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
in_list bits for the v_may_def elements and empty the operand
build array
(finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
VUSES by checking the in_v_may_def_list bit.
(append_v_may_def, append_vuse): Use the in_list bit rather than
scanning the array for duplicates.
2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
displacements are not short.
2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (legitimize_pic_address): Use s390_load_address
to load addresses.
2004-11-25 Mark Mitchell <mark@codesourcery.com>
PR c++/18001
* c-common.h (lvalue_use): Move here from c-ctypeck.c.
(lvalue_or_else): Declare.
* c-common.c (lvalue_or_else): Move here from c-typeck.c.
* c-typeck.c (lvalue_use): Remove.
(lvalue_or_else): Remove.
PR c++/18556
* toplev.c (check_global_declarations): Set DECL_IGNORED_P on
unemitted variables with static storage duration.
2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
* tree-cfg.c (tree_verify_flow_info): Do not terminate error()
message with \n.
2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
* config/rs6000/altivec.md (VIshort): New mode macro.
(altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
with ...
(altivec_vaddu<VI_char>s): ... this.
(altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
with ...
(altivec_vadds<VI_char>s): ... this.
(altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
with ...
(altivec_vsubu<VI_char>s): ... this.
(altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
with ...
(altivec_vsubs<VI_char>s): ... this.
(altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
with ...
(altivec_vavgu<VI_char>): ... this.
(altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
with ...
(altivec_vavgs<VI_char>): ... this.
(altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
(altivec_vmsumu<VI_char>m): ... this.
(altivec_vmsummbm, altivec_vmsummhm): Replace
with ...
(altivec_vmsumm<VI_char>m): ... this.
(altivec_vandc): Remove.
(*andc<mode>3): Renamed to ...
(andc<mode>3): ... here. Swap operand 1 and 2 numbering.
(altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
with ...
(altivec_vrl<VI_char>): ... this.
(altivec_vslb, altivec_vslh, altivec_vslw): Replace
with ...
(altivec_vsl<VI_char>): ... this.
(altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
with ...
(altivec_vsr<VI_char>): ... this.
(altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
with ...
(altivec_vsra<VI_char>): ... this.
(altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
(altivec_vsum4s<VI_char>s): ... this.
(altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
with ...
(altivec_vperm_<mode>): ... this.
(altivec_vsel_4sf): Rename to ...
(altivec_vsel_v4sf): ... here.
(altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
with ...
(altivec_vsel_<mode>): ... this.
(altivec_vsldoi_4si, altivec_vsldoi_8hi,
altivec_vsldoi_16qi): Rename to ...
(altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
altivec_vsldoi_v16qi): ... here.
(altivec_vsldoi_4sf): Rename to ...
(altivec_vsldoi_v4sf): ... here.
(altivec_predicate_v4si, altivec_predicate_v8hi,
altivec_predicate_v16qi): Replace with ...
(altivec_predicate_<mode>): ... this.
(altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
with ...
(altivec_lve<VI_char>x): ... this.
(altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
with ...
(altivec_stve<VI_char>x): ... this.
(absv16qi2, absv8hi2, absv4si2): Replace
with ...
(abs<mode>2): ... this.
(altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
with ...
(altivec_abss_<mode>): ... this.
(vec_realign_load_v16qi, vec_realign_load_v8hi,
vec_realign_load_v4si): Replace with ...
(vec_realign_load_<mode>): ... this.
* config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
insn names.
(rs6000_expand_ternop_builtin): Likewise.
2004-11-25 Andrew Haley <aph@redhat.com>
* gcc.c (process_command): Don't supply -v to linker.
2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
instead of `%s' in diagnostic.
2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
* basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
(FREE_REG_SET): Adjust.
* bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
* bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
(BITMAP_ALLOC): ... here.
(BITMAP_OBSTACK_FREE): Rename to ...
(BITMAP_FREE): Don't check for NULL bitmap here.
* tree-ssa-pre.c (value_insert_into_set_bitmap,
bitmap_set_new): Use new names.
* bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
* df.c (df_free): Likewise.
* ra-build.c (ra_build_free, ra_build_free_all): Likewise.
* tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
* basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
(ALLOC_REG_SET): ... here.
(FREE_REG_SET): Adjust.
(XMALLOC_REG_SET, XFREE_REG_SET): Remove.
* bb-reorder.c (fix_crossing_conditional_branches): Adjust.
* cfglayout.c (cfg_layout_duplicate_bb): Adjust.
* cfgrtl.c (rtl_split_block, rtl_split_edge,
safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
* flow.c (update_life_info, calculate_global_regs_live,
allocate_bb_life_data, init_propagate_block_info): Adjust.
* global.c (build_insn_chain): Adjust.
* ifcvt.c (dead_or_predicable): Adjust.
* loop-iv.c (simplify_using_initial_values): Adjust.
* recog.c (peephole2_optimize): Adjust.
* sched-deps.c (init_deps_global): Adjust.
2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
* config.gcc (avr-*-rtems*): Fix typo.
2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
* sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2004-11-24 Jeff Law <law@redhat.com>
* tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
the number of queries to random elements in the ai->written_vars
bitmap.
2004-11-24 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.c (override_options): Disable x87 fancy math
intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2004-11-24 Roger Sayle <roger@eyesopen.com>
* configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
system header conflict on AIX 5.2.
* configure: Regenerate.
2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
* tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
instead of calling phi_arg_from_edge.
* tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
with e->dest_idx.
2004-11-24 Ben Elliston <bje@au.ibm.com>
* config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
* config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
* config/i386/i386-protos.h (i386_dwarf_output_addr_const):
Likewise.
2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
* tree-inline.c (copy_body_r): Explicitly copy a constant if the
type will be remapped.
2004-11-24 Steven Bosscher <stevenb@suse.de>
* c-opts.c (c_common_post_options): Don't clear
flag_inline_functions.
* dojump.c (clear_pending_stack_adjust): Remove check on
flag_inline_functions, it's always true.
* config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
that can never trigger.
* config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
flag_inline_trees, now that flag_inline_functions is never
cleared.
* config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
flag_inline_functions at optimization levels greater than
or equal to 3. This is already done by default.
2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
* tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
instead to find the PHI argument. Do not take I as an
argument.
(eliminate_phi): Adjust the call to eliminate_build. Do not
take I as an argument.
(rewrite_trees): Adjust the call to eliminate_phi.
2004-11-24 Richard Sandiford <rsandifo@redhat.com>
* optabs.h (force_expand_binop): Declare.
* optabs.c (force_expand_binop): Export.
* stmt.c (shift_return_value): Delete.
(expand_return): Don't call it.
* expr.h (shift_return_value): Declare.
* calls.c (shift_returned_value): Delete in favor of...
(shift_return_value): ...this new function. Leave the caller to check
for non-BLKmode values passed in the msb of a register. Take said mode
and a shift direction as argument. Operate on the hard function value,
not a pseudo.
(expand_call): Adjust accordingly.
* function.c (expand_function_start): If a non-BLKmode return value
is padded at the last significant end of the return register, use the
return value's natural mode for the DECL_RESULT, not the mode of the
padded register.
(expand_function_end): Shift the same sort of return values left by
the appropriate amount.
2004-11-24 Matt Austern <austern@apple.com>
* recog.c (recog_memoized_1): Remove.
* recog.h (recog_memoized_1): Remove declaration.
(recog_memoized): Change from macro to inline function.
2004-11-24 Devang Patel <dpatel@apple.com>
PR/18555
* gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
* config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2004-11-24 Devang Patel <dpatel@apple.com>
* gcc.c (process_command): Supply -v to linker.
2004-11-24 David Edelsohn <edelsohn@gnu.org>
Paolo Bonzini <bonzini@gnu.org>
* config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
vector modes without ALTIVEC_ABI. Use GCC vector instead of
synthetic vector.
(rs6000_pass_by_reference): Split conditional into pieces. Use
GCC vector instead of synthetic vector.
2004-11-24 Aldy Hernandez <aldyh@redhat.com>
* tree.c (recompute_tree_invarant_for_addr_expr): The address of a
thread-local variable is invariant.
2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
Handle TYPE_REF_CAN_ALIAS_ALL.
(print_declaration): Print array dimensions like dump_generic_node.
* fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
* bitmap.c (INLINE): Do not define.
(bitmap_elem_to_freelist, bitmap_element_free,
bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
find the index of a PHI argument. Use e->dest_idx instead.
Replace hint with index.
* tree-ssa-dom.c (cprop_into_successor_phis): Replace index
with indx.
2004-11-24 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (merge_pointed_to_info): Fix comment
regarding PT_MALLOC.
2004-11-24 Joseph Myers <joseph@codesourcery.com>
* config/i386/i386.c (optimization_options): Use
SUBTARGET_OPTIMIZATION_OPTIONS.
* config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
(TARGET_SUBTARGET_DEFAULT): Don't include
MASK_OMIT_LEAF_FRAME_POINTER.
2004-11-24 Mark Mitchell <mark@codesourcery.com>
* config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
Define to false.
2004-11-24 Joseph Myers <joseph@codesourcery.com>
* config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
Use amd64 instead of 64.
2004-11-24 Mark Mitchell <mark@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* crtstuff.c (IN_LIBGCC2): Define it.
(EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
instead of HAVE_LD_RO_RW_SECTION_MIXING.
* defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
* dwarf2out.c (named_section_eh_frame_section): Check
EH_TABLES_CAN_BE_READ_ONLY.
* except.c (default_exception_section): Likewise.
* config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
* doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-pre.c (phi_translate): Use find_edge to find the
index of a PHI argument.
* tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
find_edge to find the index of a PHI argument.
2004-11-24 Steven Bosscher <stevenb@suse.de>
* expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
and LABELED_BLOCK_EXPR.
* gimplify.c (gimplify_labeled_block_expr): Remove.
(gimplify_exit_block_expr): Remove.
(gimplify_expr): Don't call them.
* tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
and LABELED_BLOCK_EXPR.
(estimate_num_insns_1): Likewise.
(walk_tree): Likewise.
* tree-pretty-print.c (dump_generic_node): Don't handle
EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
* tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
(LABELED_BLOCK_EXPR): Likewise.
* tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
(LABELED_BLOCK_BODY): Likewise.
(EXIT_BLOCK_LABELED_BLOCK): Likewise.
(EXIT_BLOCK_RETURN): Removed.
2004-11-24 Steven Bosscher <stevenb@suse.de>
* cfgrtl.c (rtl_delete_block): Fix comment.
* emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
or BLOCK_END insn notes.
* jump.c (squeeze_notes): Likewise.
* haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
EH_REGION_END notes, we never have them to begin with.
* sched-deps.c (sched_analyze_insn): When updating loop notes,
verify that we have indeed only recorded loop notes.
(sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
Only record loop notes.
* cfgexpand.c (tree_expand_cfg): Fix comment.
* passes.c (rest_of_compilation): Don't do a second call to
convert_from_eh_region_ranges from here, it's already called
from cfgexpand.c.
* except.c (resolve_fixup_regions): Remove.
(remove_fixup_regions): Remove.
(convert_from_eh_region_ranges_1): Remove.
(convert_from_eh_region_ranges): Remove the case where EH is
not already lowered at the tree level. We always lower there.
2004-11-24 Paolo Bonzini <bonzini@gnu.org>
PR c++/16882
* tree.c (make_vector_type): Move qualifiers to the vector type,
use the inner type's main variant and build a main variant for
the vector type if necessary.
(type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
* target.h (late_rtl_prologue_epilogue): Remove.
* target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
* system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
* passes.c (rest_of_handle_prologue_epilogue): Remove and move
remaining bits to...
(rest_of_handle_flow2): ...here.
(rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
* doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2004-11-23 Mark Mitchell <mark@codesourcery.com>
* hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
* config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
* doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
* config/i386/i386.c (override_options): Move
SUBTARGET_OVERRIDE_OPTIONS before defaulting
flag_omit_frame_pointer.
2004-11-23 Richard Henderson <rth@redhat.com>
* rtl.h (validate_subreg): Declare.
* emit-rtl.c (validate_subreg): New.
(gen_rtx_SUBREG): Use it.
* simplify-rtx.c (simplify_subreg): Likewise.
(simplify_gen_subreg): Likewise. Remove duplicate asserts.
* expr.c (emit_move_insn_1): Tidy complex move code. Use memory
fallback whenever gen_realpart/gen_imagpart would not be able to
create SUBREGs.
2004-11-23 Richard Henderson <rth@redhat.com>
* expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
modes to CONCAT.
2004-11-23 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/18618
* tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
(insert_phi_nodes_for): Change third argument to VEC(basic_block).
* tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
Update all users.
(stmts_to_rescan): Likewise.
(const_and_copies_stack): Likewise.
(nonzero_vars_stack): Likewise.
(vrp_variables_stack): Likewise.
2004-11-23 Richard Henderson <rth@redhat.com>
* cse.c (record_jump_cond_subreg): New.
(record_jump_cond): Use it instead of gen_lowpart.
2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* config/sol2-c.c (solaris_register_pragmas): Use
c_register_pragma_with_expansion.
* config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
* c-pragma.c (c_register_pragma): Update call to
cpp_register_pragma.
(c_register_pragma_with_expansion): New function.
(init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
* c-pragma.h (c_register_pragma_with_expansion): New prototype.
* doc/extend.texi (Solaris Pragmas): Mention macro expansion for
#pragma align.
* doc/tm.texi (c_register_pragma_with_expansion,
HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2004-11-23 Richard Henderson <rth@redhat.com>
* combine.c (gen_lowpart_for_combine): Factor out mode of x as well
as mode sizes into local temporaries. Unify failure path.
2004-11-23 Richard Henderson <rth@redhat.com>
* emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
* caller-save.c (mark_set_regs): Use subreg_regno instead.
* final.c (alter_subreg): Likewise.
* local-alloc.c (reg_is_born): Likewise.
2004-11-23 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
instead of using a SUBREG temporary.
2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
two checks.
2004-11-23 Zack Weinberg <zack@codesourcery.com>
* function.h (struct function): Remove calls_longjmp.
(current_function_calls_longjmp): Delete.
* tree.h (ECF_LONGJMP): Delete.
(ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
(ECF_LIBCALL_BLOCK): Everybody slide down one.
(ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
* builtins.c (expand_builtin_longjmp): Don't set
current_function_calls_longjmp.
* calls.c (special_function_p): Mark longjmp and siglongjmp
with ECF_NORETURN, not ECF_LONGJMP.
(emit_call_1, expand_call, emit_library_call_value_1):
Don't check for ECF_LONGJMP.
* tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
(need_fake_edge_p): Likewise.
* config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
* system.h: Poison NON_SAVING_SETJMP.
* function.c (use_register_for_decl)
* gcse.c (compute_hash_table_work, compute_store_table)
* postreload-gcse.c (record_opr_changes)
* reload.c (find_equiv_reg)
* reload1.c (reload)
* config/i386/i386.c (ix86_can_use_return_insn_p):
Remove code conditional on NON_SAVING_SETJMP.
* doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
* config/i386/sysv3.h: Delete file.
* config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
the vectorization factor is greater than the iteration count.
(vect_gen_niters_for_prolog_loop): No need to calculate min if the
iteration count is known.
(vect_build_symbol_bound): Removed. Its functionality moved to
vect_generate_tmps_on_preheader.
(vect_generate_tmps_on_preheader): Moved content of
vect_build_symbol_bound here instead of calling it. Changed some
variables names.
(vect_build_loop_niters): We don't expect a new_bb to be generated -
use gcc_assert.
(vect_gen_niters_for_prolog_loop): Likewise.
(vect_gen_niters_for_prolog_loo): Likewise.
(slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
(slpeel_add_loop_guard): Likewise.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_do_peeling_for_alignment): Likewise.
(vect_get_first_index): Missing space.
2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*iordi3"): Mark commutative.
("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinode.c (resize_phi_node): Abort when LEN is strictly
greater than PHI_ARG_CAPACITY.
(reserve_phi_args_for_new_edge): Initialize the new PHI
argument to NULL_TREE. Increment PHI_NUM_ARGS.
(add_phi_arg): Add a PHI argument to the slot given by
E->dest_idx.
(remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
* tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
* tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
argument by looking at PHI_ARG_DEF.
(verify_phi_args): Check for a missing PHI argument. Remove
the check for duplicate PHI arguments.
* tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
(phi_arg_d): Remove e.
* tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
by restricting to the case with two outgoing edges.
2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_backchain_string): Removed.
(s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
(s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
TARGET_KERNEL_BACKCHAIN to reflect the new options.
* config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
(TARGET_KERNEL_BACKCHAIN): Removed.
(TARGET_BACKCHAIN): Former triple state option change to a target flag.
(TARGET_PACKED_STACK): New macro.
(TARGET_SWITCHES): New switches added.
(TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
removed.
(DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
* config/s390/s390.md ("allocate_stack", "restore_stack_block")
("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
the change in target switch semantics.
* config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
(TARGET_DEFAULT): MASK_BACKCHAIN added.
* doc/invoke.texi: Added documentation for the new/changed options.
2004-11-23 Uros Bizjak <uros@kss-loka.si>
PR rtl-optimization/18614
* simplify-rtx.c (simplify_binary_operation): Do not
simplify inner elements of constant arguments of
VEC_CONCAT insn.
2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
* gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
0 instead of NULL.
2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinode.c (make_phi_node): Use a new variable,
capacity, to receive the return value of ideal_phi_node_len.
2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
* gthr-solaris.h (__gthread_recursive_mutex_t): New type.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
__gthread_recursive_mutex_init_function.
(__gthread_key_create): Properly cast -1.
(__gthread_recursive_mutex_init_function): New function.
(__gthread_recursive_mutex_lock): Rewrite.
(__gthread_recursive_mutex_trylock): Likewise.
(__gthread_recursive_mutex_unlock): Likewise.
2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/c4x/t-rtems: New.
* config.gcc: Reflect having added c4x/t-rtems.
2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
PR tree-opt/18403
PR tree-opt/18505
* tree-vectorizer.c (vect_create_data_ref_ptr): Use
lang_hooks.types.type_for_size instead of integer_type_node for the
type of ptr_update.
2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
* config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/arm/t-rtems: New.
* config.gcc: Reflect having added arm/t-rtems.
2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (tree_execute_on_growing_pred): New.
(tree_cfg_hooks): Add tree_execute_on_growing_pred.
* tree-flow.h: Add a prototype for
reserve_phi_args_for_new_edge.
* tree-phinodes.c (reserve_phi_args_for_new_edge): New.
(add_phi_arg): Don't resize a PHI array.
2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
* config.gcc: Add avr-*-rtems*.
* config/avr/t-rtems: New.
* config/avr/rtems.h: New.
2004-11-22 Daniel Berlin <dberlin@dberlin.org>
* df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
always the same as op1. Use bitmap_ior_into and bitmap_and_into.
Add comment to function.
2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR pch/14940
* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
PR rtl-optimization/14838
* emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
note.
(get_last_nonnote_insn): Don't assume last insn is a note.
2004-11-22 Roger Sayle <roger@eyesopen.com>
* fold-const.c (nondestructive_fold_binary_to_constant): Rename
to fold_binary_to_constant.
(nondestructive_fold_unary_to_constant): Likewise, rename to
fold_unary_to_constant.
(fold_relational_hi_lo): Update call to fold_binary_to_constant.
* tree.h (nondestructive_fold_binary_to_constant): Update prototype.
(nondestructive_fold_unary_to_constant): Likewise.
* tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
and fold_binary_to_constant.
* tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
(inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
and EXEC_UNARY with calls to fold_*nary_to_constant.
* tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
(idx_find_step): Replace uses of EXEC_BINARY with calls to
fold_binary_to_constant.
2004-11-22 Nick Clifton <nickc@redhat.com>
* sbitmap.c (sbitmap_union_of_preds): Remove redundant
initialisation of 'e'.
2004-11-22 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
* config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
automatically for targets without TARGET_80387.
* config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
*sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
*sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
*cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
*tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2004-11-22 Dale Johannesen <dalej@apple.com>
* config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
properly and comment.
2004-11-22 James A. Morrison <phython@gcc.gnu.org
* config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
(sparc_init_builtins): New function.
(sparc_init_vis_builtins): Create builtin functions for VIS
instructions.
(sparc_expand_builtin): Expand builtin functions for VIS instructions.
(TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
(TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
(def_builtin): New macro for creating builtin functions.
* config/sparc/sparc.md (P): New mode macro for pointer types.
(UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
(fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2004-11-22 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2004-11-22 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (if_convertable_phi_p): Rename to ...
(if_convertible_phi_p): ... new name.
(if_convertable_modify_expr_p): Rename to ...
(if_convertible_modify_expr_p): ... new name.
(if_convertable_stmt_p): Rename to ...
(if_convertible_stmt_p): ... new name.
(if_convertable_bb_p): Rename to ...
(if_convertible_bb_p): ... new name.
(if_convertable_loop_p): Rename to ...
(if_convertible_loop_p): ... new name.
2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/18444
* configure.ac (threading): Accept 'posix95'.
* configure: Regenerate.
* config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
include sol26.h and default to posix95 threads if have_pthread_h.
(sparc-*-solaris2*): Likewise.
* gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
* gthr-posix95.h: New file.
* config/sol26.h: New file.
* doc/install.texi (--enable-threads): Document 'posix95'.
2004-11-23 Ben Elliston <bje@au.ibm.com>
* pointer-set.h (pointer_set_contains): Remove.
* pointer-set.c (pointer_set_contains): Likewise.
2004-11-22 Dale Johannesen <dalej@apple.com>
* calls.c (expand_call): Do not call preserve_temp_slots.
2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
* tree-flow.h: Remove the prototype for remove_phi_arg.
Add a prototype for remove_phi_args.
* tree-phinodes.c (remove_phi_arg): Remove.
(remove_phi_args): New.
* tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
of remove_phi_arg.
* cfg.c (unchecked_make_edge): Call execute_on_growing_pred
after making an edge.
(remove_edge): Call execute_on_shrinking_pred before removing
an edge.
(redirect_edge_succ): Call execute_on_growing_pred and
execute_on_shrinking_pred.
* cfghooks.c (execute_on_growing_pred): New.
(execute_on_shrinking_pred): Likewise.
* cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
execute_on_shrinking_pred.
Add prototypes for execute_on_growing_pred and
execute_on_shrinking_pred.
* cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
execute_on_growing_pred and execute_on_shrinking_pred.
(cfg_layout_rtl_cfg_hook): Likewise.
* tree-cfg.c (tree_cfg_hooks): Likewise.
* tree-cfg.c (tree_execute_on_shrinking_pred): New.
(tree_cfg_hooks): Use it.
* tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
(ssa_redirect_edge): Don't call remove_phi_arg_num.
* tree-phinodes.c (remove_phi_arg_num): Make it static.
* tree-flow.h: Remove the corresponding prototype.
* tree-ssa.c (ssa_remove_edge): Remove.
* tree-flow.h: Remove the corresponding prototype.
* tree-cfg.c: Replace ssa_remove_edge with remove_edge.
* basic-block.h: Likewise.
* tree-if-conv.c: Likewise.
* tree-ssa-threadupdate.c: Likewise.
2004-11-23 Ben Elliston <bje@au.ibm.com>
* doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
@table to list the BSI methods. Use individual @findex directives
instead of one with a comma-separated list of index entries.
2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/18529
* fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
(simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
(fold): Call fold_to_nonsharp_ineq_using_bound.
* tree-ssa-loop-niter.c (simplify_replace_tree): New function.
(number_of_iterations_cond): Fold the expressions before futher
processing.
(tree_simplify_using_condition): Handle case when cond or expr is
an EQ_EXPR specially.
2004-11-22 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2004-11-22 David Edelsohn <edelsohn@gnu.org>
Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_return_in_memory): Test
TARGET_ALTIVEC_ABI.
(function_arg_boundary): Align 8 to 16 byte vectors like SPE.
Align 16 byte and larger vectors like Altivec.
(function_arg_advance): Pass any 16 byte vector like Altivec vector.
(function_arg): Same.
(rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18572
* tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
it.
2004-11-22 Richard Henderson <rth@redhat.com>
* function.c (assign_parm_setup_block): Revert 11-13 change to
forcably re-mode a (possibly BLKmode) hard register.
2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2004-11-22 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/power4.md: Remove delay between dispatch and issue
associated with dispatch group slots 3 and 4.
* config/rs6000/power5.md: Same.
2004-11-21 Jeff Law <law@redhat.com>
* cfg.c (cached_make_edge): Use find_edge rather than an inlined
variant.
* cfgbuild.c (make_edges): Likewise.
* cfghooks.c (can_duplicate_block_p): Likewise.
* cfgloop.c (loop_latch_edge): Likewise.
* cfgloopmanip.c (force_single_succ_latches): Likewise.
* cfgrtl.c (rtl_flow_call_edges_add): Likewise.
* predict.c (predict_loops, propagate_freq): Likewise.
* tracer.c (tail_duplicate): Likewise.
* tree-cfg.c (disband_implicit_edges): Likewise.
(tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2004-11-22 Nick Clifton <nickc@redhat.com>
* sbitmap.c (sbitmap_union_of_preds): Remove redundant
initialisation of 'e'.
2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
PR rtl-optimization/18599
* regrename.c (copyprop_hardreg_forward): Speed up by putting
BB_VISITED flags on basic blocks as we process them.
2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
PR target/18531
* config/rs6000/altivec.md (VI_char): New mode attribute.
(addv16qi3, addv8hi3, addv4ai3): Replace with ...
(add<mode>3): ... this.
(subv16qi3, subv8hi3, subv4ai3): Replace with ...
(sub<mode>3): ... this.
(smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
(smax<mode>3): ... this.
(sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
(smin<mode>3): ... this.
(umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
(umax<mode>3): ... this.
(uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
(umin<mode>3): ... this.
(andv16qi3, andv8hi3, andv4ai3): Replace with ...
(and<mode>3): ... this.
(iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
(ior<mode>3): ... this.
(xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
(xor<mode>3): ... this.
(andv16qi3, andv8hi3, andv4ai3): Replace with ...
(and<mode>3): ... this.
(iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
(ior<mode>3): ... this.
(altivec_vnor): Replace with ...
(altivec_nor<mode>): ... this.
(one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
(one_cmpl<mode>2): ... this.
(altivec_vandc): New expander.
(*andc<mode>3): New insn.
* config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
PR tree-opt/18536
* tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
creating iv instead of integer_type.
(vect_build_loop_niters): Remove redundant code.
(vect_transform_loop_bound): Removed (duplicates functionality of
make_loop_iterate_ntimes.
(vect_gen_niters_for_prolog_loop): Add documentation. Call
lang_hooks.types.type_for_size to create a type of the required size.
Use that type instead of integer_type. Remove redundant code.
(vect_update_niters_after_peeling): Use type of niters instead of
integer_type.
(vect_transform_loop): Unify handling of known and unknown loop bound
cases. Call make_loop_iterate_ntimes instead of
vect_transform_loop_bound.
2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
PR target/18217
* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
(LIB2ADDEH): Here.
2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
PR tree-opt/18544
* tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
m32r*linux.
* config/m32r/t-linux (SHLIB_MAPFILES): Override to use
m32r/libgcc-glibc.ver.
* config/m32r/libgcc-glibc.ver: Add New file.
2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
* bitmap.h (struct bitmap_obstack): New obstack type.
(struct bitmap_head_def): Replace using_obstack with obstack
pointer.
(bitmap_default_obstack): New.
(bitmap_initialize): Make inline, does not do allocation.
(bitmap_release_memory): Remove.
(bitmap_obstack_initialize, bitmap_obstack_release): Declare.
(bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
bitmap_obstack_free, bitmap_malloc_free): Declare.
(BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
(BITMAP_FREE): Replace with ...
(BITMAP_OBSTACK_FREE): ... this.
(BITMAP_XFREE): Adjust.
(BITMAP_INIT_ONCE): Remove.
* bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
(bitmap_default_obstack): New.
(bitmap_elem_to_freelist): Adjust.
(bitmap_element_allocate): Adjust. Break initialization into ...
(bitmap_obstack_initialize): ... here.
(bitmap_release_memory): Replace with ...
(bitmap_obstack_release): ... this.
(bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
bitmap_obstack_free, bitmap_malloc_free): New.
(bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
bitmap_initialize.
(bitmap_initialize): Move to bitmap.h.
* gengtype.c (open_base_files): Add obstack.h to ifiles.
* Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
* basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
(INITIALIZE_REG_SET): Remove.
(FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
(INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
(flow_obstack): Do not declare.
(reg_obstack): Declare.
* regs.h: Include obstack.h.
* tree-optimize.c (tree_rest_of_compilation): Initialize and
release bitmap obstack here.
* bb-reorder.c: #include regs, not basic-block.
(fix_crossing_conditional_branches): Allocate regsets from
reg_obstack.
* bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
obstack.h.
* caller-save.c: Include regs.h earlier.
* cfg.c: Do not include basic-block.h or obstack.h.
(reg_obstack): Define.
* cfganal.c: Include obstack.h
* cfgcleanyp.c: Do not include basic-block.h. Include regs.h
earlier.
* cfglayout.c: Do not include obstack.h.
(flow_obstack): Remove declaration.
(cfg_layout_duplicate_bb): Use reg_obstack.
* cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
* cfgrtl.c (rtl_split_block): Use reg_obstack.
(force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
(safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
(cfg_layout_split_edge): Use reg_obstack.
* cse.c: Include regs.h earlier.
* ddg.c: Do not include basic-block.h.
* dominance.c: Inlude obstack.h.
* flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
(calculate_global_regs_live): Likewise.
(allocate_bb_life_data): Use reg_obstack.
(init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
* global.c: Do not include basic-block.h.
(build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
* graph.c: Include obstack.h.
* haifa-sched.c: Do not include basic-block.h.
* ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
* local-alloc.c: Do not include basic-block.h.
* loop-init.c, loop-invariant.c: Include obstack.h.
* loop-iv.c: Likewise.
(simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
adjust.
* loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
* modulo-sched.c: Do not include basic-block.h.
* passes.c (rest_of_handle_final): Do not call
regset_release_memory.
* ra-debug.c: Include regs.h earlier. Do not include
basic-block.h.
* recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
* regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
(allocate_reg_info): Do not call MAX_REGNO_REG_SET.
(regset_release_memory): Remove.
* resource.c: Do not include basic-block.h.
* rtlanal.c: Do not include basic-block.h.
* sbitmap.c: Include obstack.h.
* sched-deps.c: Do not include basic-block.h.
(reg_pending_sets_head, reg_pending_clobbers_head,
reg_pending_uses_head): Remove.
(init_deps_global): Use OBSTACK_ALLOC_REG_SET.
* sched-ebb.c: Do not include basic-block.h.
* sched-rgn.c: Likewise.
* tree-if-conv.c (get_loop_body_in_if_conv_order): Use
BITMAP_XFREE.
* tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
* tree-sra.c (decide_instantiations): Adjust bitmap
initialization.
* tree-ssa-dce.c: Include obstack.h.
* tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
(value_insert_into_set_bitmap): Remove useless bitmap_clear.
(bitmap_set_new): Likewise.
(init_pre): Initialize bitmap obstack.
(fini_pre): Release bitmap obstack.
* tree-ssanames.c (ssa_names_to_rewrite): Make static.
(marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
(mark_for_rewrite, unmark_for_rewrite): Likewise.
(marked_ssa_names): Likewise.
(init_ssanames): Use BITMAP_XMALLOC.
(fini_ssanames): Use BITMAP_XFREE.
* web.c: Include obstack.h
2004-11-22 Nick Clifton <nickc@redhat.com>
* sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
predecessor in the first for-loop.
2004-11-21 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
UNION_TYPE case.
(function_arg): Move darwin test up, sniff mode first for
efficiency, test for union type.
2004-11-21 Dale Johannesen <dalej@apple.com>
* config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2004-11-21 Jeff Law <law@redhat.com>
* tree-ssa.c (verify_use): Fix comment.
(verify_phi_args): Check that the number of incoming edges matches
the number of PHI arguments. Check that each PHI argument is
either an SSA_NAME or an invariant. Coalesce tests for PHIs for
dead or duplicated edges. Clear e->aux earlier and avoid separate
loop to clear e->aux and test for missed edges.
(verify_ssa): Remove first walk over statements. Move checking
of PHI args into verify_phi_args. Move checking of statements
with aliased stores and V_MAY_DEFS into the remaining loop over
the statements. Register defs by walking through the formal
SSA_NAME table.
2004-11-21 Roger Sayle <roger@eyesopen.com>
PR middle-end/18520
* dojump.c (compare_from_rtx): Clarify mode argument in function
description. Correct order of mode/cmp_mode arguments in call to
simplify_relational_operation. Check "tem" for COMPARISON_P.
2004-11-21 Paolo Bonzini <bonzini@gnu.org>
David Edelsohn <edelsohn@gnu.org>
PR target/17836
* config/rs6000/rs6000.c (rs6000_return_in_memory): Return
synthetic vectors in memory.
(function_arg_boundary): Align large synthetic vectors.
(rs6000_pass_by_reference): Pass synthetic vectors in memory.
2004-11-21 Jeff Law <law@redhat.com>
* cfg.c (update_bb_profile_for_threading): Do not rescale the
successor probabilities if they are not going to change. Pull
division out of loop if we do need to rescale successor probabilities.
* tree-ssa-threadupdate.c (redirection_data_hash): Use the
index of the destination block for the hash value rather than
hashing a pointer.
2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
* c-typeck.c (build_array_ref): Don't check for index == 0. Make
checks for neither argument being an array or pointer (swapping
the arguments if necessary), the array argument being a pointer to
or array of functions and for -Wchar-subscripts warnings upfront.
2004-11-20 Jeff Law <law@redhat.com>
* regrename.c (copyprop_hardreg_forward): Only search for a
previously processed block if the current block only has one
predecessor.
2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
typos.
* config/arm/arm.c: Follow spelling conventions.
2004-11-20 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_override_options): Use arm_ld_sched rather than testing
a bit in tune_flags.
(const_double_needs_minipool): Likewise. Split most of the code out
into ...
(arm_const_double_inline_cost): ... new function here.
* arm-protos.h (arm_const_double_inline_cost): Add prototype.
* arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
word constants of length 2, 3 and 4 insns respectively.
(CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
* arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
constraints. Set insn lenghts accordingly.
2004-11-19 Jeff Law <law@redhat.com>
* tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
a hash table. Extensive modifications throughout to support
that change.
(struct el): New.
(struct local_info): New.
(struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
fields.
(redirection_data): Now a hashtable.
(redirection_data_hash, redirection_data_eq): New.
(lookup_redirection_data, create_duplicates): New.
(create_edge_and_update_destionation_phis): New.
(fixup_template_block, redirect_edges): New.
(thread_block): Use hash table traversals instead of loops over
varray entries or incoming edge vectors.
2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h (edge_def): Add dest_idx.
* cfg.c (unchecked_make_edge): Initialize dest_idx.
(remove_edge): Simplify the disconnection of an edge from its
destination.
(redirect_edge_succ): Likewise.
* cfghooks.c (verify_flow_info): Check the consistency of
dest_idx for each edge.
2004-11-19 Aldy Hernandez <aldyh@redhat.com>
* simplify-rtx.c (simplify_ternary_operation): Use
gen_int_mode.
2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (reinstall_phi_args): New.
(tree_split_edge): Use it after redirecting an edge. Don't
modify PHI_ARG_EDGE.
2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
* tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
if checking is enabled.
2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
* c-decl.c (push_scope): Remove "\n" from end of diagnostic for
too many nested scopes.
2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
PR tree-opt/18181
* tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
changed to suppoer uses-after-loop and to void creating flow paths
that shouldn't exist.
(slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
Modified to fit the new peeling scheme. Avoid quadratic behavior.
(slpeel_add_loop_guard): Takes additional argument.
(slpeel_verify_cfg_after_peeling): New function.
(vect_update_ivs_after_vectorizer): Takes additional argument. Updated
documentation. Use 'exit-bb' instead of creating 'new-bb'.
(rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
the new peeling scheme.
(copy_phi_nodes): Function removed. Its functionality moved to
update_phis_for_duplicate_loop.
(slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
moved here. Added documentation. Modified to fit the new peeling scheme.
(slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
needed - done in slpeel_tree_peel_loop_to_edge.
(slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
(vect_do_peeling_for_loop_bound): Add documentation. Call
slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
with additional argument.
(vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
(vect_finish_stmt_generation): Avoid 80 column oveflow.
2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
arguments removed.
(slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
without last two arguments. Update single_exit of loops.
(vect_update_niters_after_peeling): Removed. Its functionality was
moved to vect_do_peeling_for_alignment.
(vect_do_peeling_for_loop_bound): New name for function previously
called vect_transform_for_unknown_loop_bound.
(vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
instead of code that duplicates the same functionality.
(vect_do_peeling_for_alignment): Functionality of
vect_update_niters_after_peeling moved here.
(vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
previously named vect_transform_for_unknown_loop_bound - for both known
and unknown loop bound cases.
2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
previously called verify_loop_for_duplication. All conditions compacted
into one compound condition. Removed debug dumps.
(vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
functionality moved to vect_can_advance_ivs_p, and some to
vect_analyze_loop_form.
(vect_can_advance_ivs_p): New function. Contains functionality that was
taken out of vect_analyze_loop_with_symbolic_num_of_iters.
(slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
(vect_analyze_operations): Call vect_can_advance_ivs_p and
slpeel_can_duplicate_loop_p.
(vect_get_loop_niters): Added documentation.
(vect_analyze_loop_form): Check the loop entry always - not only in case
of unknown loop bound. Create preheader and exit bb if necessary. Apply
a check that used to take place in
vect_analyze_loop_with_symbolic_num_of_iters.
(vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
Remove redundant call to rewrite_into_loop_closed_ssa.
(vect_compute_data_refs_alignment): Removed obsolete comment.
2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
function previously called tree_duplicate_loop_to_edge.
(slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
previously called tree_duplicate_loop_to_edge_cfg.
(slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
function name.
(slpeel_update_phi_nodes_for_guard): Likewise.
(slpeel_make_loop_iterate_ntimes): Likewise.
(slpeel_add_loop_guard): Likewise.
(allocate_new_names, free_new_names): Function declaration moved to top
of file.
(rename_use_op, rename_def_op): Likewise.
(rename_variables_in_bb, rename_variables_in_loop): Likewise.
(vect_generate_tmps_on_preheader): Function declaration moved.
(vect_transform_for_unknown_loop_bound): Added missing function
declaration.
2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18507
* tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
Define a VEC(tree_on_heap) for head.
(register_new_def): Change second argument to be a VEC(tree_on_heap).
* tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
(tree_ssa_dominator_optimize): Initialize block_defs_stack with
the VEC(tree_on_heap) function. Also free it before returning.
(dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
for block_defs_stack.
(restore_currdefs_to_original_value): Use VEC_length instead of
VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
(dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
for block_defs_stack.
* tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
(rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
for block_defs_stack.
(ssa_register_new_def): Likewise.
(ssa_rewrite_initialize_block): Likewise.
(rewrite_finalize_block): Use VEC_length instead of
VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
(ssa_rewrite_finalize_block): Likewise.
(register_new_def): Change second argument to be a VEC(tree_on_heap).
Use VEC_safe_push instead of VARRAY_PUSH_TREE.
(rewrite_blocks): Initialize block_defs_stack with
the VEC(tree_on_heap) function. Also free it before returning.
(rewrite_ssa_into_ssa): Likewise.
2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
* config/darwin.c (machopic_data_defined_p): return 1 for
MACHOPIC_DEFINED_FUNCTION.
2004-11-19 Jeff Law <law@redhat.com>
* tree-ssa.c (verify_ssa): Remove redundant checking of PHI
arguments.
2004-11-19 Paul Brook <paul@codesourcery.com>
PR target/17735
* varasm.c (default_assemble_integer): Allow pointer-sized values.
Expand comment.
2004-11-19 Nick Clifton <nickc@redhat.com>
* config/stormy16/stormy16.c (combine_bnp): Add code to handle
zero_extension and lshiftrt insns.
Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
where appropriate.
* config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
to handle bp and bn insn patterns with a zero_extend rtx
inside them.
2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
* config/arm/arm.md (generic_sched): Make const.
2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
* emit-rtl.c (classify_insn): Make it static.
* rtl.h: Remove the corresponding prototype.
* integrate.c (has_func_hard_reg_initial_val,
get_func_hard_reg_initial_val): Make them static.
* integrate.h: Remove the corresponding prototypes.
2004-11-19 Ben Elliston <bje@au.ibm.com>
* dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
(dw2_asm_output_delta_sleb128): Likewise.
* dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
(dw2_asm_output_delta_sleb128): Likewise.
2004-11-19 Adam Nemet <anemet@lnxw.com>
* tree-ssa-alias.c: Fix comment.
2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
* tree-outof-ssa.c: Fix a comment typo.
2004-11-19 Ben Elliston <bje@au.ibm.com>
* predict.h (predict_insn): Remove extern declaration.
* predict.c (predict_insn): Make static.
2004-11-19 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2004-11-18 Nicolas Pitre <nico@cam.org>
* config/arm/arm.c (const_double_needs_minipool): New function to
determine if a CONST_DOUBLE should be pushed to the minipool.
(note_invalid_constants): Use it.
2004-11-18 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (target_float_switch): New variable..
(arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
target_float_switch.
* config/arm/arm.h (target_float_switch): Declare.
(ARM_FLAG_SOFT_FLOAT): Remove.
(TARGET_SWITCHES): Remove hard-float and soft-float.
(TARGET_OPTIONS): Add hard-float and soft-float.
(TARGET_DEFAULT_FLOAT_ABI): Define.
* config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
(TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
* config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
* config/arm/netbsd-elf.h: Ditto.
* config/arm/netbsd.h: Ditto.
* config/arm/pe.h: Ditto.
* config/arm/unknown-elf.h: Ditto.
* config/arm/wince-pe.h: Ditto.
* config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
* config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
* config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
* config/rs6000/altivec.md (VI, VF, V): New mode macros.
(altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
altivec_lvx_4sf): Rename and replace with ...
(altivec_lvx_<mode>): ... mode macro version.
(altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
altivec_stvx_4sf): Rename and replace with ...
(altivec_stvx_<mode>): ... mode macro version.
(movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
(mov<mode>): ... mode macro version.
(*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
*movv4sf_internal1): Replace with ...
(*mov<mode>_internal): ... mode macro version.
(get_vrsave_internal, *set_vrsave_internal, *save_world,
*restore_world): Unquote output statements.
* config/rs6000/rs6000.c (altivec_expand_ld_builtin,
altivec_expand_st_builtin): Adjust insn names.
2004-11-18 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
previous change.
(rs6000_override_options): Likewise.
(spe_build_register_parallel): Handle complex doubles on e500v2.
(rs6000_spe_function_arg): Likewise.
(function_arg): Likewise.
(rs6000_function_value): Likewise.
(rs6000_libcall_value): Likewise.
2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
* ifcvt.c (find_if_block): Move the check for the number of edges
above the loops checking for complex edges.
Remove the counting of edges as we use EDGE_COUNT now.
2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
* config/m32r/linux.h (TARGET_ASM_FILE_END): Set
TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2004-11-18 Andreas Schwab <schwab@suse.de>
* config/i386/i386.md (define_peephole2): Revert last change.
2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
* config/m32r/linux.h (TARGET_ASM_FILE_END): Set
TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2004-11-18 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
of FOR_EACH_BB.
2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
* Makefile.in (macro_list): Depend on s-macro_list.
(s-macro_list): New target.
2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
PR target/17107
* fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
(LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
(fold_range_test): Adjust.
(fold_truthop): Use it.
* config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
(LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2004-11-18 Uros Bizjak <uros@kss-loka.si>
* configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
insn split constraint.
(define_peephole2): Remove unneeded "&& 1" from peephole2
constraints.
2004-11-18 Ben Elliston <bje@au.ibm.com>
* doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
element for bsi_prev; use @findex instead.
2004-11-18 Ben Elliston <bje@au.ibm.com>
* opts.h (add_input_filename): Remove extern declaration.
* opts.c (add_input_filename): Make static.
2004-11-17 Mark Mitchell <mark@codesourcery.com>
* config/i386/i386.c (i386_solaris_elf_named_section): Mark with
ATTRIBUTE_UNUSED.
2004-11-17 Zack Weinberg <zack@codesourcery.com>
* defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
* system.h: Poison it.
* doc/tm.texi: Delete its documentation.
2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
* config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
* config/i386/i386.c (i386_solaris_elf_named_section): New
function.
* config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
* config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
64-bit.
(ASM_QUAD): Don't undefine for biarch targets.
* config/i386/t-sol2: Introduce multilib support.
2004-11-18 Ben Elliston <bje@au.ibm.com>
* cgraphunit.c: Replace "it's" with "its" and fix a typo.
2004-11-18 Ben Elliston <bje@au.ibm.com>
* cgraph.h: Replace "it's" with "its" throughout.
2004-11-18 Ben Elliston <bje@au.ibm.com>
* doc/rtl.texi (Flags): Grammar fix.
2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
* expmed.c (alg_code): Add alg_unknown.
(alg_hash_entry): New.
(NUM_ALG_HASH_ENTRIES): Likewise.
(alg_hash): Likewise.
(synth_mult): Cache the result into alg_hash.
2004-11-17 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
config/rs6000/libgcc-ppc64.ver.
2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
* cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
checking if an unconditional return is followed by a barrier.
* jump.c (condjump_p): Remove unreachable code.
* basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
tree-ssa-live.h, tree.h: Remove unused prototypes.
2004-11-17 Jeff Law <law@redhat.com>
* tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
(edge_to_cases_elt): Renamed from edge_to_case_leader.
(edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
(edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
(edge_to_cases_cleanup, recording_case_labels_p): New functions.
(get_cases_for_edge): New function.
(start_recording_case_labels, end_recording_case_labels): Similarly.
(record_switch_edge): Don't muck with the CASE_LABEL. Instead
chain equivalent CASE_LABEL_EXPRs together.
(get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
(make_switch_expr_edges): Do not record edge/cases here.
(cleanup_tree_cfg): Record cases around the call to thread_jumps.
(split_critical_edges): Record cases around the edge splitting code.
(cleanup_dead_labels): Use CASE_LABEL again.
(tree_redirect_edge_and_branch): If we have a mapping from edge
to cases, use it to handle redirections. Else do it the slow way.
* tree.h (CASE_LEADER_OR_LABEL): Kill.
(CASE_LABEL): Revert to just looking at the tree's second operand.
* tree.c (get_case_label): Kill.
2004-11-17 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/18307
* tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
'orig' are the same node.
(collect_points_to_info_r): Do not call merge_pointed_to_info
when the PHI argument is identical to the LHS.
2004-11-17 Steven Bosscher <stevenb@suse.de>
* tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
to insert the exit or entry block.
(ssa_prop_init): Use add_control_edge to seed the algorithm.
2004-11-16 Zack Weinberg <zack@codesourcery.com>
* mkmap-flat.awk, mkmap-symver.awk: If the last version
assigned to a symbol was '%exclude', do not emit it anywhere.
If leading_underscore is true, prefix all symbols from the
version scripts with a leading underscore before comparing
them with nm output or emitting them. Remove support for dot
symbols.
* config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
(SHLIB_MAPFILES): Use libgcc-std.ver.
(SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
(SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
* config/sh/t-linux: Use the normal libgcc-std.ver, plus
libgcc-excl.ver and libgcc-glibc.ver.
* config/sh/libgcc-excl.ver: New file.
* config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2004-11-16 Daniel Berlin <dberlin@dberlin.org>
* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
the test when the edge has the opposite meaning, not when
the first argument is invariant.
2004-11-16 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
doubles.
(rs6000_complex_function_value): Handle e500 v2 variant.
2004-11-16 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/18519
* tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
* tree-pass.h: Add TODO_cleanup_cfg.
* tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
(ccp_finalize): Remove call to cleanup_cfg.
* tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
(pass_cd_dce): Ditto.
(perform_tree_ssa_dce): Remove call to cleanup_cfg,
dump_function_to_file.
* tree-ssa-loop-ch.c (copy_loop_headers): Remove call
to cleanup_cfg.
(pass_ch): Add TODO_cleanup_cfg.
* tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
cleanup_cfg.
(pass_loop_done): Add TODO_cleanup_cfg.
* tree-ssa-phiopt.c (pass_phiopt): Ditto.
(tree_ssa_phiopt): Remove call to cleanup_cfg.
2004-11-16 Devang Patel <dpatel@apple.com>
* optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
* expmed.c, ra-colorize.c: Fix comment typos.
* doc/tm.texi: Fix typos.
2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
PR target/6123
* config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
__pic__ if PIC.
2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
* regmove.c (regmove_optimize): Use lowpart_subreg instead of
gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2004-11-16 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2004-11-16 Eric Christopher <echristo@redhat.com>
* config/mips/mips.c: Use rtl _P predicates.
* config/mips/mips.h: Ditto.
* config/mips/mips.md: Ditto.
2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/altivec.md (altivec_vandc): Canonicalize
the pattern.
2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_cc_modes_compatible): New function.
(TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/18447
* config/sh/sh.c (prepare_move_operands): Emit blockage insns
before and after the insns for getting GOT address in non-PIC
TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
is enabled.
2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
* gcc/cse.c (struct change_cc_mode_args): New structure.
(cse_change_cc_mode_insn): New function.
(cse_change_cc_mode): Use validate_change to perfom changes.
(cse_change_cc_mode_insns, cse_condition_code_reg):
Call cse_change_cc_mode_insn.
2004-11-16 Steven Bosscher <stevenb@suse.de>
* stack.h: Remove.
2004-11-16 Steven Bosscher <stevenb@suse.de>
* config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2004-11-15 Dale Johannesen <dalej@apple.com>
* tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2004-11-15 Dale Johannesen <dalej@apple.com>
* profile.c (compute_branch_probabilities): Prevent
crash with EH in RTL-based profiling.
2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (verify_expr): Replace TREE_OPERAND with
COND_EXPR_COND.
* tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
* tree-ssa-dom.c (thread_across_edge): Likewise.
* tree-vectorizer.c (vect_transform_loop_bound): Replace
TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
COND_EXPR_ELSE.
* tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
(tree_flow_call_edges_add): Update the call to
bsi_commit_edge_inserts.
* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
* profile.c (branch_prob): Likewise.
* tree-mudflap.c (mf_decl_cache_locals): Likewise.
* tree-sra.c (scalarize_function): Likewise.
* tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
* tree-ssa-pre.c (fini_pre): Likewise.
* tree-flow.h: Update the prototype for
bsi_commit_edge_inserts.
2004-11-15 Eric Christopher <echristo@redhat.com>
* sched-deps.c (set_sched_group_p): Delete.
(delete_all_dependencies): New function.
(fixup_sched_groups): Use. New function.
(sched_analyze_insn): Use.
2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
* c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
RROTATE_EXPR or unknown code.
* c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
or unknown code.
2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
PR c/18498
* c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
after processing the declarator.
2004-11-15 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
vec_duplicate.
(altivec_vspltb): Same.
(altivec_vspltw): Same.
(altivec_vspltisb): Same.
(altivec_vspltish): Same.
(altivec_vspltisw): Same.
(altivec_vspltisw_v4sf): Same.
(define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
UNSPEC_VSPLTISH.
Move "End of vector xor's" comment to the right place.
2004-11-15 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.md (*movtf_internal): Use destination_operand
instead of nonimmediate_operand.
2004-11-15 Mark Mitchell <mark@codesourcery.com>
* config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
* config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
* config/sol2.c (solaris_output_init_fini): Update calls to
ASM_OUTPUT_CALL. Include "rtl.h".
2004-11-15 Mark Mitchell <mark@codesourcery.com>
* config/sol2-c.c (cmn_err_char_table): Add "p".
2004-11-15 Mark Mitchell <mark@codesourcery.com>
* config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
* config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2004-11-15 Mark Mitchell <mark@codesourcery.com>
* config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
within the multilib directory.
2004-11-15 Nick Clifton <nickc@redhat.com>
* config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
builtin assert of cpu=xstormy16.
2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
* tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
variable.
2004-11-14 Richard Henderson <rth@redhat.com>
PR 18480
* calls.c (struct arg_data): Add parallel_value.
(precompute_register_parameters): Set it.
(load_register_parameters): Use it.
(store_one_arg): Also set it here.
2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/18431
* fold-const.c (associate_trees): Do not produce x + 0.
(fold_widened_comparison, fold_sign_changed_comparison): New functions.
(fold): Use them.
* tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
Moved ...
* tree.c (upper_bound_in_type, lower_bound_in_type): Here.
* tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
* cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
value-prof.c: Fix comment typos.
2004-11-14 Stan Shebs <shebs@apple.com>
Basic ABI changes for passing structs by value in 64-bit Darwin.
* config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
(rs6000_override_options): Set it for 64-bit Darwin.
(rs6000_parse_abi_options): Add testing options to change it.
(rs6000_return_in_memory): Test whether the type is one
that can be passed in registers.
(darwin64_function_arg_advance): New.
(function_arg_advance): Call it, plus add recursion depth
argument and test when counting off arguments.
(rs6000_darwin64_function_arg): New.
(function_arg): Call it.
(setup_incoming_varargs): Add argument to function_arg_advance.
(rs6000_darwin64_function_value): New.
(rs6000_function_value): Call it.
* config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
* config/rs6000/rs6000-protos.h: Update decl of
function_arg_advance.
2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
PR c/17279
* c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
support TImode before adding __int128_t and __uint128_t types.
2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
PR tree-opt/18400
* tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
(vect_transform_loop_bound): Set loop->nb_iterations.
2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18425
* tree-vectorize.c (vect_build_loop_niters): Do not insert
NULL into the instruction stream. Initialize new_bb to NULL.
(vect_update_ivs_after_vectorizer): Likewise.
(vect_gen_niters_for_prolog_loop): Likewise.
2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/18431
* tree-flow.h (stmt_references_memory_p): Declare.
* tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
* tree-ssa.c (stmt_references_memory_p): New function.
2004-11-14 Andreas Schwab <schwab@suse.de>
* Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
$(EXPR_H).
2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c (walk_stmt_tree): Remove.
* c-common.h: Remove the corresponding prototype.
* emit-rtl.c (push_to_full_sequence): Remove.
* rtl.h: Remove the corresponding prototype.
* cselib.c, expr.c: Fix comment typos.
2004-11-13 Richard Henderson <rth@redhat.com>
* calls.c (precompute_register_parameters): Force all PARALLELs
into pseudo registers.
(load_register_parameters): Copy PARALLELs into hard registers.
* function.c (assign_parm_setup_block): Copy PARALLELS into
pseudo registers. Do emit_group_store in conversion_insns.
* expr.c (emit_group_load_1): Rename from emit_group_load, take
tmps as an argument. Move final copy loop ...
(emit_group_load): ... here. New function.
(emit_group_load_into_temps, emit_group_move_into_temps): New.
* expr.h: Declare them.
2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
with PHI_CHAIN where appropriate.
2004-11-13 Dale Johannesen <dalej@apple.com>
* tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
(tree_block_label): Ditto.
(flush_pending_stmts): Ditto.
(insert_edge_copies): Ditto.
(expr_invariant_in_loop_p): Ditto.
(TDF_USE_OPS): Parenthesize definition.
(TDF_USE_VOPS): Ditto.
2004-11-13 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
* config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
(atoll): Declare.
* config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2004-11-14 Joseph Myers <joseph@codesourcery.com>
* config/i386/i386.c (override_options): Move loop to set default
tuning to correct place.
2004-11-13 Zak Kipling <zak@transversal.com>
PR target/18300
* config/i386/i386.c (classify_argument): Fix infinite loop when
passing object with 3 or more base classes by value.
2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/md.texi (constraints) <% modifier>: Mention that it is
useless when the two alternatives are strictly identical.
2004-11-13 Richard Henderson <rth@redhat.com>
* expmed.c (extract_split_bit_field): Temporarily disable call to
extract_force_align_mem_bit_field.
2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
* bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
formatting.
* c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
lambda-code.c, postreload.c, predict.c, tree-sra.c,
tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
* doc/install.texi (automake): Correctly document that everything now
will use automake 1.9.3.
2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
PR target/18347
* config/mmix/mmix.c (mmix_function_outgoing_value): Handle
TImode. Sorry for other non-complex larger-than-64-bit modes.
* config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
* doc/install.texi (automake): Document that everything now uses 1.9.
2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
* cse.c (cse_insn): Stores in a libcall sequence can invalidate
previous loads.
2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
* tree.h: Fix comment typos.
2004-11-13 Steven Bosscher <stevenb@suse.de>
* cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
HARD_REGISTER_NUM_P.
* cselib.c (new_cselib_val): Make comment correct and more detailed.
* flow.c (mark_set_1): Likewise.
* except.c (duplicate_eh_region_1, duplicate_eh_region_2,
duplicate_eh_regions): Remove.
* except.h (duplicate_eh_regions): Remove prototype.
* integrate.c (get_label_from_map, copy_rtx_and_substitute,
global_const_equiv_varray): Remove.
* integrate.h (get_label_from_map, copy_rtx_and_substitute,
global_const_equiv_varray, set_label_in_map): Remove prototypes,
extern declaration, and #define.
(MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
(struct inline_remap): Remove.
* varray.c (struct element): Remove entry for const_equiv_data.
* varray.h (struct const_equiv_data): Remove.
(enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
(union varray_data_tag) <const_equiv>: Remove.
(VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
* regstack.c (record_label_references): Remove unused function.
* rtl.def (VALUE): Update comment.
(LABEL_REF): Remove unused operand 2.
* rtl.h (struct rtx_def): Update for removed accessor macros.
(XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
REG_LOOP_TEST_P): Remove.
(ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
* web.c (entry_register): Don't copy REG_LOOP_TEST_P.
* doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2004-11-13 James A. Morrison <phython@gcc.gnu.org>
Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/18230
* config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
patterns.
* config/sparc/sparc.md (V64I): New macro for 64-bit modes.
(V32I): New macro for 32-bit modes.
(anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
one_cmpldi_sp64): Use V64I instead of DI.
(andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
(addv2si3, addv4hi3, addv2hi3): Remove % modifier.
(nandv64i_vis, nandv32i_vis): New patterns.
2004-11-12 Mike Stump <mrs@apple.com>
* Makefile.in: Add html support.
* java/Make-lang.in: Likewise.
* fortran/Make-lang.in: Likewise.
* treelang/Make-lang.in: Likewise.
* doc/install.texi: Likewise.
* doc/makefile.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-loop-manip.c: Fix a comment typo.
2004-11-12 Mike Stump <mrs@apple.com>
* doc/cppinternals.texi (Index): Fix html generation with makeinfo by
renaming this node to Concept Index.
* doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
to more closely match gcc.texi.
2004-11-12 Jeff Law <law@redhat.com>
* tree-cfg.c (hashtab.h): Include.
(struct edge_to_case_leader_elt): New structure.
(edge_to_case_leader): New.
(edge_to_case_leader_hash): New hashtable hasing function.
(edge_to_case_leader_eq): New hashtable equality function.
(record_switch_edge): New function.
(get_case_leader_for_edge, get_case_leader_for_edge): New functions.
(make_switch_expr_edges): Build the edge-to-case-leader
hash table. Tear down the hash table when we're done.
(cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
CASE_LABEL.
(tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
(tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
to use new concept of case leaders to reduce overhead of
redirecting outgoing edges from switch statements.
* tree.c (get_case_label): New function.
* tree.h (CASE_LABEL): Define in terms of get_case_label.
(CASE_LEADER_OR_LABEL): Define.
2004-11-12 Ziemowit Laski <zlaski@apple.com>
* varasm.c (output_addressed_constants): For CONST_DECLs,
output the initializer if present.
2004-11-12 Ziemowit Laski <zlaski@apple.com>
* config/rs6000/darwin.h: Fix confusing typo in comment.
2004-11-12 Devang Patel <dpatel@apple.com>
* optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2004-11-12 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (clean_predicate_lists): Use loop header
and latch directly.
2004-11-12 Richard Henderson <rth@redhat.com>
PR 17778
* config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
* config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
(TARGET_96_ROUND_53_LONG_DOUBLE): New.
* config/i386/i386-modes.def (XF): Use it.
2004-11-11 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (macro_list): Use move-if-change to avoid spurious
rebuilds.
2004-11-12 Mark Mitchell <mark@codesourcery.com>
PR c++/18416
* passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
when deciding whether to pass a variable to
cgraph_varpool_finalize_decl or assemble_variable.
* toplev.c (check_global_declarations): Do not clear DECL_RTL.
2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
* tree-vectorizer.c: Fix a comment typo.
2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
* genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2004-11-12 Diego Novillo <dnovillo@redhat.com>
* tree-scalar-evolution.c (analyzable_condition): Remove
superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
Remove m505/roe multilib variant.
2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
* expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
to load from the stack.
2004-11-12 Richard Henderson <rth@redhat.com>
* toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
(exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
* toplev.h (FL2T__): Remove.
(CLZ_HWI): Rename from FL2T_CLZ__.
(CTZ_HWI): New.
(floor_log2): Simplify.
(exact_log2): New.
2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
* tree-data-ref.c (analyze_subscript_affine_affine): Correctly
compute the first overlapping iterations.
2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
PR middle-end/18005
* tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2004-11-12 Steven Bosscher <stevenb@suse.de>
PR tree-optimization/18419
* tree-ssa.c (walk_use_def_chains_1): Make the visited map a
pointer set instead of a bitmap.
(walk_use_def_chains): Create, pass and clean up that pointer_set.
* tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
field an sbitmap.
(init_alias_info): Allocate and zero it here.
(delete_alias_info): Delete it here.
(collect_points_to_info_for): Use it.
2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
* alias.c (record_alias_subset, addr_side_effect_eval):
Make them static.
* alias.h: Remove the prototype for record_alias_subset.
* expr.h: Remove the commented-out prototype for
record_alias_subset.
* rtl.h: Remove the prototype for addr_side_effect_eval.
* cfglayout.c (choose_inner_scope): Make it static.
* rtl.h: Remove the corresponding prototype.
* cfgloopmanip.c (update_single_exits_after_duplication,
unloop): Make them static.
* cfgloop.h: Remove the corresponding prototypes.
* c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
Make them static.
* c-tree.h: Remove the corresponding prototypes.
* explow.c (round_push): Make it static.
* expr.h: Remove the corresponding prototype.
* varasm.c (get_named_section_flags, decl_tls_model): Make
them static.
* output.h: Remove the prototype for get_named_section_flags.
* tree.h: Remove the prototype for decl_tls_model.
2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
* function.c (expand_function_end): Remove an "if" statement
that always triggers.
* stmt.c (expand_null_return_1): Likewise.
2004-11-11 James E. Wilson <wilson@specifixinc.com>
* config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
(HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
CLASS_MAX_NREGS): Likewise.
2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/17742
* tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
MINUS_EXPR correctly.
2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
* tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
Give up as soon as the evolution is known not computable.
2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
PR target/16457
* config/rs6000/rs6000.c (mask64_2_operand): Stub to call
mask64_1or2_operand.
(mask64_1or2_operand): Broken out of mask64_2_operand, add flag
to spot rlwinm opportunities.
(and64_2_operand): Use mask_1or2_operand.
* config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
(vect_update_ivs_after_vectorizer): Update function documentation.
Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm.c: Fix a comment typo.
2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
* bitmap.h (nBITMAP_WORD_BITS): Remove.
(BITMAP_WORD_BITS): Force unsigned by use of 1u.
(BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
unnecessary casts.
(bitmap_first_set_bit): Return unsigned, use ctzl.
(bitmap_last_set_bit): Remove.
* bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
unsigned.
(bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
remove special case code for two word elements.
(bitmap_last_set_bit): Remove.
* ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
bitmap_first_set_bit with bitmap_empty_p.
* tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
* tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
bitmap_last_bit_set.
2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
PR target/16796
* config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
PR target/16458
* config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
unsigned equality compare when we know the operands are unsigned.
2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
* config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
__PIC__ and __pic__ only if TARGET_ABICALLS.
(SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
(SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
-KPIC only if not -mno-abicalls.
* config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
* config/sparc/linux.h, config/sparc/linux64.h
(TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
* config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
* config/pa/pa/linux.h (CPP_SPEC): Likewise.
* config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
* config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2004-11-11 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
register if current_function_uses_pic_offset_table is set.
2004-11-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (define_attr "type"): Add two and three.
Change multi-instruction sequences to new attribute.
* config/rs6000/{40x.md,440.md,603.md,6xx.md,
7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2004-11-10 Daniel Berlin <dberlin@dberlin.org>
* tree-data-ref.c (build_classic_dist_vector): If either loop
is outside of the nest we asked about, the dependence can't
matter.
(build_classic_dir_vector): Ditto.
2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
* tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
right order.
(force_var_cost): Determine cost of addition and multiplication more
precisely.
(get_computation_cost_at): Add cost for computing address elements to
the final cost.
* fold-const.c (fold): Attempt to use ptr_difference_const whenever
one of the arguments of MINUS_EXPR is an address.
(split_address_to_core_and_offset): New function.
(ptr_difference_const): Handle case when one of the operands is a
pointer.
* tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
(ptr_difference_cost): Pass addresses instead of objects to
ptr_difference_const.
2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
* tree.c (tree_check_failed): Emit general error if the list of
node types is empty.
2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_union_value): New 'slotno'
argument. When the union is passed in the 6th slot, build a
PARALLEL with only one element.
(function_arg): Adjust call to function_arg_union_value.
(function_value): Likewise.
2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
PR tree-optimization/17892
* tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
MINUS_EXPR operator.
2004-11-10 James A. Morrison <phython@gcc.gnu.org>
PR target/18230
config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
(addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2004-11-10 Steven Bosscher <stevenb@suse.de>
* basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
(struct basic_block_def): Remove local_set and cond_local_set
fields. Update comment for global_live_at_start.
* flow.c (calculate_global_regs_live): Allocate local_sets and
cond_local_sets here as arrays of bitmaps previously stored in
bb->local_set and bb->cond_local_set. Use xmalloc instead of
obstack allocated bitmaps.
2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
PR target/18380
* config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
hidden.
* unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2004-11-09 Jeff Law <law@redhat.com>
* cfganal.c (flow_dfs_compute_reverse_execute): Accept new
argument holding last unvisited block. Start search for
unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
(connect_infinite_loops_to_exit): Supply last unvisited block
to flow_dfs_compute_reverse_execute.
2004-10-22 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
doubles.
(floatunssidf2): Same.
(floatsidf2): Same.
("extendsfdf2"): New expander.
(*extendsfdf2_fpr): Rename.
(*truncdfsf2_fpr): Same.
(*negdf2_fpr): Same.
(*absdf2_fpr): Same.
(*nabsdf2_fpr): Same.
(*adddf3_fpr): Same.
(*subdf3_fpr): Same.
(*muldf3_fpr): Same.
(*divdf3_fpr): Same.
* config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
("spe_fix_truncdfsi2"): Same.
(spe_floatunssidf2): Same.
(spe_floatsidf2): Same.
2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
PR c/18322
* c-common.c (fname_decl): Don't use line number of decl in
diagnostic.
2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_pool_operand): Remove.
* config/s390/s390.c (s390_pool_operand): Likewise.
(s390_extra_constraint_str): Handle 'B' constraints.
* config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
* config/s390/s390.md: Document 'B' constraints.
("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
s390_pool_operand to prevent insns with two literal pool
references. Make pattern commutative.
("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
'B' constraint instead of s390_pool_operand.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (create_bb): Remove unnecessary memset.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
(thread_block): Call flush_pending_stmt instead of
copy_phis_to_block.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* loop-iv.c (iv_number_of_iterations): Make it static.
* cfgloop.h: Remove the corresponding prototype.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* function.c (combine_temp_slots, assign_parms,
expand_pending_sizes): Make them static.
* tree.h: Remove the corresponding prototypes.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* emit-rtl.c (copy_most_rtx): Remove.
* rtl.h: Remove the corresponding prototype.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* cfgloop.c (flow_loops_update): Remove.
* cfgloop.h: Remove the corresponding prototype.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* conflict.c (mark_reg, conflict_graph_compute): Remove.
* basic-block.h: Remove the prototype for
conflict_graph_compute.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* tree-if-conv.c (add_to_dst_predicate_list): Change the
second argument to basic_block.
(tree_if_convert_cond_expr): Update call sites.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (pedantic_non_lvalue): Make it static.
* tree.h: Remove the corresponding prototype.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* optabs.c (prepare_operand): Make it static.
* optabs.h: Remove the corresponding prototype.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (reloads_conflict, gen_reload): Make them static.
* reload.h: Remove the corresponding prototypes.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* reload.c (refers_to_mem_for_reload_p,
refers_to_regno_for_reload_p): Make them static.
* reload.h: Remove the corresponding prototypes.
2004-11-09 James A. Morrison <phython@gcc.gnu.org>
Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/18230
* doc/md.texi (SPARC constraints): Document 'Y' constraint.
* config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
* config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
(TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
(fp_zero_operand): Accept MODE_VECTOR_INT modes.
(input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
(sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
(sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
MODE_VECTOR_INT modes.
(sparc_extra_constraint_check): Add new constraint 'Y'.
* config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
* config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
(V64): New mode macro for 64-bit modes.
(movsf): Use V32 for mode instead of SF.
(movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
alongside 'G' constraint.
(movdf): Use V64 for mode instead of DF.
(movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
of DF. Add 'Y' constraint alongside 'G' constraint.
(multi-isn and misaligned mems DFmode splitters): Use V64 for mode
instead of DF.
2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
integer NEG and ABS.
* config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
("*negdi2_31"): Reimplement using a splitter.
("*negdi2_cc", "*negdi2_cconly"): New insns.
("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
("*negsi2_cc", "*negsi2_cconly"): Likewise.
("*negdf2_cc", "*negdf2_cconly"): Likewise.
("*negsf2_cc", "*negsf2_cconly"): Likewise.
("*absdi2_cc", "*absdi2_cconly"): New insns.
("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
("*abssi2_cc", "*abssi2_cconly"): Likewise.
("*absdf2_cc", "*absdf2_cconly"): Likewise.
("*abssf2_cc", "*abssf2_cconly"): Likewise.
("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
when eliminating an UNSPEC_CMPINT.
(s390_secondary_input_reload_class): Fix test for CC register reload.
(s390_secondary_output_reload_class): Likewise.
(s390_expand_cmpmem): Swap operands. Use gen_cmpint.
* config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
insn patterns with splitters.
2004-11-09 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
* config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (phi_reverse): New.
* tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
Use it.
* tree-flow.h: Add a prototype for phi_reverse.
2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-loop-ivopts.c: Fix a comment typo.
2004-11-09 James A. Morrison <phython@gcc.gnu.org>
PR pch/14940
* config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
definitions.
2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
* builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
instead of "arg" in diagnostics.
2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
* builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
config/iq2000/iq2000.c, config/m32r/m32r.c,
config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
config/sh/symbian.c, config/stormy16/stormy16.c,
config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
and %> as appropriate. Use %' as apostrophe in diagnostics where
applicable. Use %< and %> in place of '' quotes where applicable.
Use %qs in place of %<%s%>. Consistently quote __builtin function
names.
2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
* gdbinit.in (pbb, pbm): New macros.
2004-11-08 Jeff Law <law@redhat.com>
* cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
implementing it inline.
* cfganal.c (find_edge): Search pred->succs or succ->preds,
whichever is shorter.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* passes.c (rest_of_handle_jump): Remove dead code.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
the last used element in the worklist.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-inline.c (remap_save_expr): Make it static.
* tree-inline.h: Remove the corresponding prototype.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-loop-niter.c (upper_bound_in_type,
lower_bound_in_type): Make them static.
* tree.h: Remove the corresponding prototypes.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
static.
* tree-ssa-live.h: Remove the corresponding prototypes.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-if-conv.c (tree_if_conversion): Make it static.
* tree-flow.h: Remove the corresponding prototype.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-operands.c (build_ssa_operands): Make it static.
* tree-flow.h: Remove the corresponding prototype.
2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18299
* tree-inline.c (copy_body_r): Change "t = t" to empty
statement instead of "t".
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* modulo-sched.c (create_partial_schedule,
free_partial_schedule, reset_partial_schedule,
ps_add_node_check_conflicts, rotate_partial_schedule): Make
them static.
2004-11-08 Richard Henderson <rth@redhat.com>
* expmed.c (extract_force_align_mem_bit_field): Correct handling at
the end of a page.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* sched-deps.c (add_insn_mem_dependence): Make it static.
* sched-int.h: Remove the corresponding prototypes.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* flow.c (allocate_bb_life_data): Make it static.
* basic-block.h: Remove the corresponding prototype.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* calls.c (split_complex_values, split_complex_types): Make
them static.
* expr.h: Remove the corresponding prototypes.
2004-11-08 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_handle_notshared_attribute): Wrap declaration and use
with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
statements that always trigger.
2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
tree-scalar-evolution.c, tree-ssa-loop-im.c,
tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
appropriate.
2004-11-08 Ben Elliston <bje@au.ibm.com>
* cgraph.h (cgraph_calls_p): Remove.
* cgraph.c (cgraph_calls_p): Likewise.
* varray.h (varray_copy): Remove.
* varray.c (varray_copy): Likewise.
2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
PR target/18269
* config/darwin.c (machopic_indirect_data_reference):
Call gen_macho_high and gen_macho_low instead of
checking the mode and calling gen_macho_high_di directly.
* config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
* config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
to darwin.md.
(movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
load_macho_picbase, macho_low, macho_high): Removed.
(builtin_setjmp_receiver): Call gen_macho_high and
gen_macho_low instead of checking the mode and calling
gen_macho_high_di directly.
* config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
(movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
Moved from rs6000.md.
(macho_high): New expander.
(macho_high_si): Renamed version of macho_high from rs6000.md.
(macho_low): New expander.
(macho_low_si): Renamed version of macho_low from rs6000.md.
(load_macho_picbase): New expander.
(load_macho_picbase_si): Renamed version of load_macho_picbase
from rs6000.md.
(macho_correct_pic): New expander.
(macho_correct_pic_si): Renamed version of macho_correct_pic
from rs6000.md.
2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
* c-decl.c (finish_struct): Use complete sentences for diagnostic
for structures or unions with no members or named members.
2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
* c-typeck.c (build_unary_op): Replace unreachable diagnostic for
taking address of bit-field by assertion.
2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (attribute "op_type"): Default to "NN".
(attribute "atype"): Default to "agen".
(attribute "length"): Default to 6.
(define_asm_attibutes): Remove.
("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
"*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
"*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
Do not set type attribute to "cs" where already default.
("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
"*negdi2_31"):
Do not set type attribute to "other" where already default.
("movti", "*movdi_64", "*movdi_31", "*movdf_31",
"*strlendi", "*strlensi",
"*movmem_long_64", "*movmem_long_31",
"*clrmem_long_64", "*clrmem_long_31",
"*cmpmem_long_64", "*cmpmem_long_31",
"*cmpint_si", "*cmpint_di",
"addti3", "*adddi3_31z", "*adddi3_31",
"subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
"*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
"fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
"*pool_entry", "pool_align", "pool_section_start",
"pool_section_end", "main_pool", "reload_base_31", "pool"):
Do not set op_type attribute to "NN" where already default.
("*extractqi", "*extracthi", "*zero_extendhisi2_31",
"*zero_extendqisi2_31", "*zero_extendqihi2_31",
"fix_truncdfsi2_ibm", "floatsidf2_ibm"):
Do not set atype attribute to "agen" where already default.
("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2004-11-06 Richard Sandiford <rsandifo@redhat.com>
* config/mips/t-iris6 (tp-bit.c): Fix target filename.
2004-11-06 Richard Sandiford <rsandifo@redhat.com>
PR target/16830
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
R3000 and R4000 macros on IRIX.
2004-11-06 Andreas Schwab <schwab@suse.de>
PR target/16286
* config/rs6000/altivec.h: Replace bool by __bool and pixel by
__pixel.
2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
matches no insns already matched by other reservations.
* config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
matches no insns already matched by other reservations.
("x_ss"): Remove, replace by ...
("x_cs"): ... this new reservation. Check type instead of op_type.
Update bypasses to use x_cs instead of x_ss.
("x_nn"): Remove, replace by ...
("x_other"): ... this new reservation. Check type instead of op_type.
Add x_other and x_branch to bypasses.
("x_vs"): New reservation.
* config/s390/s390.md (attribute "type"): Default according to op_type.
("*execute"): Set type to "cs".
2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
if we are in GIMPLE.
2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
PR rtl-optimization/17933
* rtlanal.c (dead_or_set_regno_p): Break out common code to...
(covers_regno_p): New function. Handle SETs of PARALLEL,
and defer the rest to...
(covers_regno_no_parallel_p): New function.
2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_record_value_1): Skip
fields with zero length.
(function_arg_record_value_2): Likewise.
(function_arg_record_value_3): Use smallest_mode_for_size
instead of mode_for_size.
(function_arg_union_value): Return naked register for unions
with zero length.
2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (scan_record_type): Handle vector types.
(function_arg_slotno): Handle vector types specially.
(function_arg_record_value_1): Split fields with vector type and
BLKmode into their subparts.
(function_arg_record_value_2): Likewise. Be prepared to handle
more than 2 registers per field.
(function_arg_union_value): Increment regno inside the loop.
(function_arg_vector_value): New function.
(function_arg): Use it to split fields with vector type and
BLKmode into their subparts and build a PARALLEL. Treat
other vector types like floats.
(function_value): Likewise.
(sparc_pass_by_reference): Handle vector types.
(sparc_return_in_memory): Likewise.
2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
statement that never triggers.
2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/2064.md ("z_o2", "z_o3"): Remove.
* config/s390/2084.md ("x_o2", "x_o3"): Remove.
("x_fdivd"): Use also for fsqrtd type.
("x_fdivs"): Use also for fsqrts type.
* config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
("fix_truncdfsi2_ieee"): Set type to "ftoi".
("fix_truncdfsi2_ibm"): Set type to "other".
("floatdidf2", "floatdisf2"): Do not clobber CC.
("floatsidf2", "floatsidf2_ieee"): Likewise.
("floatsisf2", "floatsisf2_ieee"): Likewise.
("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
instead of LRER.
("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
("sqrtdf2"): Set type to "fsqrtd".
("sqrtsf2"): Set type to "fsqrts".
2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
pointer to the last PHI node in the new PHI chain.
2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (prepare_move_operands): Emit a use of r12
for non-PIC TLS_MODEL_INITIAL_EXEC case.
2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
* expmed.c: Fix a comment typo.
2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
PR target/18106
* config/i386/cygming.h
[HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/sh4a.md: Fix copyright.
2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
* config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
with GCC.
2004-11-05 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
when carry not used. Suggested by Torbjorn Granlund.
* config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
operand[1] unnecessarily. Suggested by Eric Christopher.
(rs6000_adjust_cost): Increase latency of store to wider load.
(rs6000_rtx_costs): mulli only allows 16-bit constants.
2004-11-05 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (machopic_output_stub): Output
ldu instead of lwzu for 64-bit stubs.
2004-11-05 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
size 2 with BWX.
(alpha_expand_unaligned_store): Likewise.
2004-11-05 Richard Henderson <rth@redhat.com>
* expmed.c (extract_force_align_mem_bit_field): New.
(extract_split_bit_field): Call it.
2004-11-05 Richard Henderson <rth@redhat.com>
* ia64.md (UNSPEC_SHRP): New.
(dshift_count_operand): New.
(ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
* ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
* c-typeck.c (output_init_element): Return early if value is
error_mark_node.
2004-11-05 James E Wilson <wilson@specifixinc.com>
* invoke.texi (-fno-guess-branch-probability): Rewrite.
* config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1 to UNSPEC_GR_SPILL.
2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_fixed_condition_code_regs): New function.
(TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
* bitmap.h (enum bitmap_bits): Remove.
(bitmap_operation): Remove.
(bitmap_and, bitmap_and_into, bitmap_and_compl,
bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
bitmap_xor_into): Prototype.
* bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
(bitmap_operation): Remove.
(bitmap_and, bitmap_and_into, bitmap_and_compl,
bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
bitmap_xor_into): New.
(bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
PR tree-optimization/18307
* tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
and ORIG being the same node.
2004-11-04 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
(install-mkheaders): Install the version built for the
host, not for the build machine.
* configure.ac: Always run fixincludes.
(all_outputs): Remove mkheaders.
* configure: Regenerate.
* fixinc.in: Move to fixincludes/.
* mkfixinc.sh: Likewise.
* mkheaders.in: Likewise.
* README-fixinc: Likewise.
2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
PR target/18263
* config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
equivalent on the A4.
2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
* doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
doc/libgcc.texi, doc/md.texi, doc/passes.texi,
doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
doc/trouble.texi: Correct end-of-sentence markup and markup of
"etc.", "e.g." and "i.e.". Use @code in various places where
appropriate.
2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
* doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
whitespace.
2004-11-04 Mark Mitchell <mark@codesourcery.com>
* config/arm/arm.c (arm_handle_notshared_attribute): New function.
* doc/extend.texi: Document "notshared" attribute.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (make_phi_node): Make it static.
* tree.h: Remove the prototypes for make_phi_node.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (expand_asm, expand_asm_operands): Make them static.
* tree.h: Remove the prototypes for expand_asm and
expand_asm_operands.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* passes.c (rest_of_compilation): Make it static.
* toplev.h: Remove the prototype for rest_of_compilation.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* jump.c (cleanup_barriers): Use delete_insn instead of
delete_barrier.
(delete_barrier): Remove.
* rtl.h: Remove the corresponding prototype.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (mostly_zero_p): Make it static.
* tree.h: Remove the prototype for mostly_zeros_p.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c (expand_builtin_return_addr,
expand_builtin_longjmp, expand_builtin_trap): Make them static.
* expr.h: Remove the prototypes for expand_builtin_longjmp and
expand_builtin_trap.
* tree.h: Remove the prototype for expand_builtin_return_addr.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
* tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
with VAL being NULL.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* cfghooks.c (delete_basic_block): Remove code to truncate
edge vectors.
2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
* flow.c (init_propagate_block_info): Change the type of i to
unsigned.
2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
PR tree-optimization/18184
* c-typeck.c (comptypes): Do not treat pointers of different
modes or alias-all flags as equivalent.
* tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
* doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
reference specific C parser files in examples.
2004-11-04 Richard Sandiford <rsandifo@redhat.com>
PR target/15342
* regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
as OP_INOUT if the instruction is predicated.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* bitmap.h: Fix a comment typo. Follow spelling conventions.
* tree-vectorizer.c: Fix a comment typo.
2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
* sdbout.c (SDB_GENERATE_FAKE): Remove.
(gen_fake_label): Don't use SDB_GENERATE_FAKE.
* system.h: Poison SDB_GENERATE_FAKE.
* doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR other/18277
* gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2004-10-29 patch
2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
* predict.c (propagate_freq): Make bitno unsigned. Move
npredecessors update out of loop.
* bitmap.h (bitmap_iterator): Remove word_bit and bit
fields. Rename others.
(bmp_iter_common_next_1, bmp_iter_single_next_1,
bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
bmp_iter_and_not_next_1, bmp_iter_and_not_init,
bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
bmp_iter_and_next): Remove.
(bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
New.
(EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
* bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
* df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
bitmap_and_into, bitmap_ior_into as appropriate.
* except.c (remove_eh_handler): Likewise.
* global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
* tree-dfa.c (mark_new_vars_to_rename): Likewise.
* tree-ssa-alias.c (merge_pointed_to_info): Likewise.
* tree-ssa-live.h (live_merge_and_clear): Likewise.
* tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
Likewise.
* bitmap.c (bitmap_print): Make bitno unsigned.
* bt-load.c (clear_btr_from_live_range,
btr_def_live_range): Likewise.
* caller-save.c (save_call_clobbered_regs): Likewise.
* cfganal.c (compute_dominance_frontiers_1): Likewise.
* cfgcleanup.c (thread_jump): Likewise.
* cfgrtl.c (safe_insert_insn_on_edge): Likewise.
* conflict.c (conflict_graph_compute): Likewise.
* ddg.c (add_deps_for_use): Likewise.
* df.c (df_refs_update): Likewise.
* except.c (remove_eh_handler): Likewise.
* flow.c (verify_local_live_at_start, update_life_info,
initialize_uninitialized_subregs, propagate_one_insn,
free_propagate_block_info, propagate_block, find_use_as_address,
reg_set_to_hard_reg_set): Likewise.
* gcse.c (clear_modify_mem_tables): Likewise.
* global.c (global_conflicts, build_insn_chain): Likewise.
* ifcvt.c (dead_or_predicable): Likewise.
* local-alloc.c (update_equiv_regs): Likewise.
* loop.c (load_mems): Likewise.
* ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
Likewise.
* ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
Likewise.
* reload1.c (order_regs_for_reload, finish_spills): Likewise.
* sched-deps.c (sched_analyze_insn, free_deps): Likewise.
* sched-rgn.c (propagate_deps
* tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
* tree-dfa.c (dump_dfa_stats
tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
Likewise.
* tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
free_temp_expr_table, find_replaceable_exprs): Likewise.
* tree-sra.c (scan_function, scalarize_parms): Likewise.
* tree-ssa-alias.c (init_alias_info,
compute_points_to_and_addr_escape,
compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
* tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
* tree-ssa-live.c (new_tree_live_info, live_worklist,
calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
sort_coalesce_list, build_tree_conflict_graph, dump_live_info
tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
add_call_read_ops): Likewise.
* tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
* tree-ssa-live.h (num_var_partitions): Return unsigned.
2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
PR tree-optimization/18009
* tree-vectorizer.h (enum dr_alignment_support): New type.
(MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
(LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
single data_reference (instead of a varray of references).
* tree-vectorizer.c (new_loop_vec_info): Likewise.
(vect_gen_niters_for_prolog_loop): Likewise.
(vect_update_inits_of_drs): Likewise.
(vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
vect_enhance_data_refs_alignment.
(vect_do_peeling_for_alignment): Likewise.
(vect_enhance_data_refs_alignment): Decide if and by how much to peel;
this functionality used to be in vect_analyze_data_refs_alignment.
Also update DR_MISALIGNMENT due to peeling; this functionality used to
be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
(vect_analyze_data_refs_alignment): Decision on whether and by how much
to peel moved to vect_enhance_data_refs_alignment. Call
vect_supportable_dr_alignment.
(vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
(vect_compute_data_refs_alignment): Return bool. Consider return value
of vect_compute_data_ref_alignment and return true/false accordingly.
(vect_enhance_data_refs_alignment): Consider return value of
vect_compute_data_refs_alignment and return true/false accordingly.
(vect_supportable_dr_alignment): New function.
(vectorizable_store): Call vect_supportable_dr_alignment.
(vectorizable_load): Call vect_supportable_dr_alignment. Alignment
support checks moved from here to vect_supportable_dr_alignment.
(vect_transform_loop): Avoid 80 columns overflow.
2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
* timevar.c (timevar_enable): Change from
static.
(timevar_push): Rename to ...
(timevar_push_1): this and remove the
enabled check.
(timevar_pop): Rename to ...
(timevar_pop_1): this and remove the
enabled check.
* timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
(timevar_pop): New macro.
(timevar_push): New macro.
(timevar_enable): Declare.
2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
* config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
libgcc for shared libraries.
2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
* config/s390/s390.c (s390_split_access_reg): New function.
(regclass_map): Add access registers.
(get_thread_pointer): Use access register instead of UNSPEC_TP.
* config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
(ACCESS_REGNO_P, ACCESS_REG_P): New macros.
(TP_REGNUM): New define.
(FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
REG_ALLOC_ORDER): Add access registers.
(HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
CANNOT_CHANGE_MODE_CLASS): Support access registers.
(enum reg_class): Add ACCESS_REGS.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
(REG_CLASS_FROM_LETTER): Add 't' constraint.
(REGISTER_NAMES): Add access registers.
* config/s390/s390.md (UNSPEC_TP): Remove.
("*movdi_64"): Add access register alternatives. Provide splitters
to split DImode access register <-> GPR moves into SImode moves.
("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
("movstrictsi"): Likewise.
("get_tp_64", "get_tp_31"): Reimplement using access registers.
("set_tp_64", "set_tp_31"): Likewise.
("*set_tp"): New insn.
2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (resize_phi_node): Copy only a portion of
the PHI node currently in use.
2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18231
* tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
also.
2004-11-03 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/18270
* tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
abnormal edges, commit all pending stmts on incoming edges.
2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
* tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
cause extra costs. Generate canonical RTL.
2004-11-02 Daniel Berlin <dberlin@dberlin.org>
* lambda-code.c (lambda_compute_auxillary_space): Update comments.
(lambda_compute_target_space). Ditto.
* lambda.h (lambda_trans_matrix): Ditto.
(lambda_linear_expression): Ditto.
(lambda_body_vector): Ditto.
(lambda_loopnest): Ditto.
* tree-loop-linear.c (gather_interchange_stats): Combine tests,
update comments, and remove pointless addition of 0.
(linear_transform_loops): Update comments.
2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
* tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
CEIL_MOD_EXPR.
2004-11-03 Jeff Law <law@redhat.com>
* predict.c (struct block_info_def): Kill "tovisit" field.
(propagate_freq): Accept new "tovisit" parameter. Change
read/write access methods for "tovisit" to check the "tovisit"
bitmap instead of a bit in block_info_def.
(estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
it to propagate_freq.
* stmt.c (expand_case): Speed up code to detect duplicate case
label targets and count unique case label targets.
2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
* cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
* bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (find_taken_edge): Abort if we are given a
statement that is neither COND_EXPR nor SWITCH_EXPR.
2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
* fold-const.c (fold): Reassociate also (x - mult) + mult and
(mult - x) + mult. Cast operands of expression after applying
distributive law to the correct types. Apply distributive law
to a * c - b * c for all non-float types.
2004-11-02 Geoffrey Keating <geoffk@apple.com>
* configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
because we don't want to run them now; instead, set them to
stmp-install-fixproto or stmp-install-fixinc.
* Makefile.in (stmp-install-fixproto): New.
(stmp-install-fixinc): New.
* configure: Regenerate.
2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
* flow.c (init_propagate_block_info): Use bitmap_empty_p on result
of bitmap_xor.
2004-11-02 Ziemowit Laski <zlaski@apple.com>
* c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
(c_types_compatible_p): Move function definition...
* c-objc-common.c (c_types_compatible_p): ...here.
* c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
c-lang.c.
2004-11-02 Steven Bosscher <stevenb@suse.de>
* cfgloop.h (struct loop): Update comment.
* cse.c (cse_main): Remove obsolete comment.
* expr.h (gen_cond_trap): Move prototype under functions provided
by optabs.c.
(canonicalize_condition, get_condition): Move to...
* rtl.h (canonicalize_condition, get_condition): ...here.
(branch_target_load_optimize): Add comment that this function is
in bt-load.c.
* loop.c (canonicalize_condition, get_condition): Move to...
* rtlanal.c (canonicalize_condition, get_condition): ...here.
* sched-deps.c (get_condition): Rename to sched_get_condition.
(add_dependence): Update this caller.
2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/16808
* tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
that the vops get marked for renaming.
2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md ("movcc"): Set type attribute.
2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (add_phi_arg): Add an assertion that the
edge already exists.
2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (remove_phi_arg_num): Do not zero the
element that's being removed.
2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
arguments using PENDING_STMT.
(thread_block): Call copy_phis_to_block after redirecting an
edge.
2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
* bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
(bitmap_ior_and_compl_into): Produce bool.
(bitmap_union_of_diff): Rename to ...
(bitmap_ior_and_compl): ... here. Produce bool.
* bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
bitmap_operation directly.
(bitmap_union_of_diff): Rename to ...
(bitmap_ior_and_compl): ... here. Return bool, use
bitmap_operation directly.
* df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
(df_ru_transfer_function, df_lr_transfer_function): Likewise.
* global.c (modify_bb_reg_pav): Likewise.
* bitmap.h (bitmap_equal_p): Return bool.
(bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
* bitmap.c (bitmap_equal_p): Return bool. Compare directly.
(bitmap_intersect_p, bitmap_intersect_compl_p): New.
* flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
bitmap_intersect_compl_p.
* ifcvt (dead_or_predicable): Likewise.
2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
PR rtl-optimization/17104
* config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
loads in zero_extend.
2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
PR debug/18242
* toplev.c (debug_type_names): Remove "dwarf-1".
2004-11-02 Ben Elliston <bje@au.ibm.com>
* timevar.h (timevar_get): Remove.
* timevar.c (timevar_get): Remove unused function.
2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
* doc/include/texinfo.tex: Update from Texinfo CVS.
2004-11-02 Ben Elliston <bje@au.ibm.com>
* cppdefault.h (cpp_SYSROOT): Remove.
* cppdefault.c (cpp_SYSROOT): Likewise.
2004-11-01 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/16447
* tree-cfg.c (bsi_commit_one_edge_insert): Rename from
bsi_commit_edge_inserts_1, and make funtion external. Return new block.
(bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
* tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
* tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
* tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
(same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
(identical_copies_p): New. Return true is two copies are the same.
(identical_stmt_lists_p): New. Return true if stmt lists are the same.
(analyze_edges_for_bb): New. Determine how best to insert edge stmts
for a basic block.
(perform_edge_inserts): New. Determine what to do with all stmts that
have been inserted on edges.
(remove_ssa_form): Analyze and commit edges from here.
2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
PR bootstrap/18232
* bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
(EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
(EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
(EXECUTE_IF_AND_IN_BITMAP): Likewise.
2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
PR c/18239
* c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
parameter declarations.
2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
(s390_secondary_input_reload_class)
(s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
register.
(s390_expand_cmpmem): Enable cmpmem implementation.
* config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
(REG_CLASS_FROM_LETTER): New constraint 'c' added.
* config/s390/s390.md ("movcc"): New insn pattern.
* doc/md.texi: Document 'c' constraint for s390.
2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
PR c++/18064
* doc/extend.texi (Deprecated Features): Deprecate G++ covariant
extension.
2004-10-16 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/17672
Fix PR tree-optimization/18168
* lambda-code.c (lambda_lattice_compute_base): Fix reversed
assert test.
(gcc_tree_to_linear_expression): Add extra to existing constant.
(depth_of_nest): Factor out function used in various places.
(gcc_loop_to_lambda_loop): Clean up code a little bit. No
functional changes.
(find_induction_var_from_exit_cond): Stop guessing, and just
get the right answer :).
(gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
Print out message about result of attempt to create perfect nest.
(lbv_to_gcc_expression): Add type argument, use it to do math
and induction variable creation.
(lle_to_gcc_expression): Ditto.
(lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
oldiv. Pass type argument to lle_to_gcc_expression and
lbv_to_gcc_expression.
Reset number of iterations after transformation.
(perfect_nestify): Remove useless pre-allocation, and cleanup
a small amount.
* tree-data-ref.c (build_classic_dist_vector): Return false for
dependences completely outside of the loop nest we asked about.
(build_classic_dir_vector): Ditto.
(compute_data_dependences_for_loop): Only add dependence relations
inside the loop we asked about.
* tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
Compute immediate uses.
* tree-optimize.c: Move linear_transform_loops to before ivcanon.
2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Fix a comment typo.
2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Fix a comment typo.
2004-10-31 Nicolas Pitre <nico@cam.org>
* config/arm/ieee754-sf.S (floatdisf): Fix regression with
values smaller than 2^32.
2004-10-31 Jeff Law <law@redhat.com>
* cfgloop.h (struct loop): Remove unused "nodes" field.
* timevar.def (TV_TREE_LOOP_BOUNDS): New.
* tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
instead of calling flow_bb_inside_loop_p for every basic block
in the function.
* tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2004-10-31 Graham Stott <graham.stott@btinternet.com>
* config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
INT_5_BITS instead of VAL_5_BITS_P.
2004-10-31 Roger Sayle <roger@eyesopen.com>
PR middle-end/14521
* tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
for consistent quoting in diagnostic messages.
(expand_call_inline): Likewise.
* tree-optimize.c (tree_rest_of_compilation): Likewise.
* tree-ssa.c (warn_uninitialized_var): Likewise.
(warn_uninitialized_phi): Likewise.
2004-10-31 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
mode check.
2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c: Fix a comment typo.
2004-10-31 Jason Merrill <jason@redhat.com>
PR middle-end/17526
* tree-gimple.c (is_gimple_mem_rhs): Also require a val for
aggregate types that are not BLKmode.
2004-10-30 Ziemowit Laski <zlaski@apple.com>
* c-common.h (objc_lookup_ivar): Add second parameter to
prototype.
* c-typeck.c (build_external_ref): After looking up symbol,
pass it to objc_lookup_ivar() to decide whether it or the
ivar should be used, rather than deciding the issue locally.
* stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
which is simply returned in the non-ObjC case.
2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
* sdbout.c (sdbout_symbol): Do not output type .def statements
for builtin types.
2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (catenate_strings): New.
(c_parse_error): Use it. Don't over-escape.
2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
modify the for loop expressions for it. Remove unnecessary casts.
(sh_expand_prologue): Declare reg as unsigned.
(sh_gimplify_va_arg_expr): Initinalize lab_over.
(sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2004-10-30 Geoffrey Keating <geoffk@apple.com>
* doc/invoke.texi (Darwin Options): Improve description of
how the subtype is chosen.
2004-10-30 Roger Sayle <roger@eyesopen.com>
PR middle-end/18096
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
the stack adjustment, "size", is valid for Pmode. If the stack
frame is too large, generate a trap insn and issue a warning.
2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-dom.c: Fix comment typos.
2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (prepare_move_operands): Use operands[0]
for the output rtl if no_new_pseudos is set. Remove redundant
line.
2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
PR c/16666
* c-decl.c (start_function): Don't check for DECL_BUILT_IN when
determining whether to copy parameter types from a previous
prototype declaration.
2004-10-29 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/17581
* cselib.c (cselib_process_insn): The last instruction of a libcall
block, with the REG_RETVAL note, should be considered in the libcall.
* gcse.c (do_local_cprop): Allow constants to be propagated outside
of libcall blocks.
(adjust_libcall_notes): Use simplify_replace_rtx instead of
replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2004-10-29 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (struct edge_info): New structure holding
edge equivalences and edge redirection information.
(get_eq_expr_value, record_dominating_conditions): Kill.
(propagate_to_outgoing_edges): Renamed from cprop_into_phis.
Call record_edge_info.
(allocate_edge_info, free_edge_info): New.
(tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
rather than cprop_into_phis. Free all edge infos before threading
jumps.
(thread_across_edge): Allocate new edge info structures as needed
and store the redirection target into the edge info structure
instead of the edge's AUX field.
(dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
(record_equivalence_from_incoming_edge): Lose unnecessary argument.
Revamp code which finds and records equivalences associated with
edges to use saved data in the edge_info structure.
(record_equivalencs_from_phis): Similarly.
(dom_opt_finalize_block): Revamp code which finds and records
equivalences associated with edges to use saved data in the
edge_info structure.
(build_and_record_new_cond): New function.
(record_conditions): Use build_and_record_new_cond to record
dominating conditions.
(record_edge_info): New function.
(record_range): Tighten test for conditions which create
useful range records.
2004-10-29 Geoffrey Keating <geoffk@apple.com>
* config/i386/darwin.h (ASM_SPEC): Simplify.
(SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
* config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
(SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
* config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
(LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
in all cases. Pass the right -arch or -arch_only based on -mcpu.
(ASM_SPEC): Handle -force_cpusubtype_ALL.
* doc/invoke.texi (Darwin Options): Improve documentation for
Darwin linker (and libtool) switches.
* config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2004-10-29 Stan Shebs <shebs@apple.com>
* config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (allocate_phi_node): New.
(make_phi_node, resize_phi_node): Use it.
2004-10-29 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
* config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
the whole PHI node.
* tree.h (tree_phi_node): Tell the garbage collector to chase
num_args arguments.
2004-10-29 Richard Earnshaw <rearnsha@arm.com>
* opts.c (decode_options): Lower the crossjump threshold for -Os.
2004-10-29 Diego Novillo <dnovillo@redhat.com>
* tree.h (struct tree_ssa_name): Remove field 'equiv'.
2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
* bitmap.h (bitmap_empty_p): New.
(bitmap_and, bitmap_and_into, bitmap_and_compl,
bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
operation macros.
(bitmap_ior_and_compl): Rename to ...
(bitmap_ior_and_compl_into): ... here.
* bitmap.c (bitmap_equal_p): Use bitmap_xor.
(bitmap_ior_and_compl): Rename to ...
(bitmap_ior_and_compl_into): ... here. Adjust. Return changed
flag.
(bitmap_union_of_diff): Use renamed bitmap functions.
* basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
* cfgrtl.c (safe_insert_insn_on_edge): Likewise.
* df.c (df_bb_rd_local_compute)
* flow.c (calculate_global_regs_live,
init_propagate_block_info): Likewise.
* ifcvt.c (find_if_case_1, find_if_case_2,
dead_or_predicable): Likewise.
* ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
reset_conflicts, conflicts_between_webs): Likewise.
* ra-rewrite.c (reloads_to_loads, rewrite_program2,
detect_web_parts_to_rebuild): Likewise.
* sched-ebb.c (compute_jump_reg_dependencies): Likewise.
* tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
* tree-sra.c (decide_instantiations): Likewise.
* tree-ssa-alias.c (create_name_tags,
merge_pointed_to_info): Likewise.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
* tree-ssa-loop-im.c (move_computations): Likewise.
* tree-ssa-operands.c (get_call_expr_operands): Likewise.
* tree-ssa-pre.c (fini_pre): Likewise.
* tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
* tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
* tree-vectorizer.c (vectorize_loops): Likewise.
2004-10-29 Nick Clifton <nickc@redhat.com>
config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
adding the PIC register to the fixed_regs array, also add it
to the call_used_regs array.
2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
* gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2004-10-28 Daniel Berlin <dberlin@dberlin.org>
* tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
(rewrite_blocks): Modify argument, and use it to decide which
function to call.
(rewrite_def_def_chains): Call rewrite_blocks with true here.
(rewrite_into_ssa): and call it with false here.
2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c (add_phi_arg): Turn an "if" that always
triggers into gcc_assert.
2004-10-28 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/16728
* tree-flow.h (get_ptr_info): Declare.
* tree-ssa-alias.c (get_ptr_info): Make extern.
* tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
alias information.
2004-10-28 Stan Shebs <shebs@apple.com>
* config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
* config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
case.
2004-10-28 Frank Ch. Eigler <fche@redhat.com>
* tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
prevent their later unnecessary registration.
(mf_build_check_statement_for): Remove "addr" argument, and
related "__mf_value" generated code. Update callers.
(mf_decl_eligible_p): New function, factored from mx_register_decls.
(mx_register_decls): Call it.
(mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
to restore support for complex nested expressions.
(mudflap_enqueue_decl): Simplify. Move registration call emission
out ...
(mudflap_finish_file): ... to here.
(mudflap_enqueue_constant): Remove dump code.
2004-10-28 Zack Weinberg <zack@codesourcery.com>
PR 18199
* dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
(DBX_FINISH_STABS): Add (unused by default) SYM parameter.
(dbxout_finish_complex_stabs): Update to match.
(dbxout_symbol_location): Call emit_pending_bincls_if_required
and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
dbxout_begin_complex_stabs_noforcetext.
* xcoffout.h (DBX_FINISH_STABS): Restore special case for
N_GSYM, using new SYM parameter. Correct logic for special
cases for N_FUN.
* varasm.c (function_section): If DECL is NULL_TREE, don't try
to do anything else. Do not call get_insns if cfun or
cfun->emit are NULL.
2004-10-28 Adam Nemet <anemet@lnxw.com>
PR middle-end/18160
* c-typeck.c (c_mark_addressable): Issue error if address of a
register variable is taken. Use "%qD" to print DECL_NAME.
2004-10-28 Diego Novillo <dnovillo@redhat.com>
* opts.c (decode_options): Don't run PRE at -Os.
2004-10-28 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (movqicc_internal): Allow exactly one
zero in the conditional.
(movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2004-10-28 Richard Henderson <rth@redhat.com>
* cse.c (memory_extend_rtx): Remove.
(cse_main): Don't set it.
(cse_insn): Use a local buffer instead.
2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
* profile.c (branch_prob): Call to init_edge_profiler added.
* rtl-profile.c (rtl_init_edge_profiler): New function.
(rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
call to safe_insert_insn_on_edge.
(rtl_profile_hooks): rtl_init_edge_profiler added.
* tree-profile.c (tree_init_edge_profiler): New function.
(tree_profile_hooks): tree_init_edge_profiler added.
* value-prof.h (profile_hooks) init_edge_profiler prototype added.
2004-10-28 Nick Clifton <nickc@redhat.com>
* config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
emit_jump_insn() to generate the return instruction.
2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
* tree-phinodes.c: Remove trailing whitespace.
2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-loop-ivopts.c: Fix a comment typo.
* doc/invoke.texi: Fix a typo.
2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
* Makefile.in (OBJS-common): Remove duplicates.
2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
* lambda-code.c (nestify_update_pending_stmts): Remove.
(perfect_nestify): Use flush_pending_stmts instead of
nestify_update_pending_stmts.
* tree-cfg.c (tree_make_forwarder_block): Use
flush_pending_stmts.
* tree-flow.h: Add a prototype for flush_pending_stmts.
* tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
Use flush_pending_stmts.
(lv_update_pending_stmts): Remove.
(tree_ssa_loop_version): Use flush_pending_stmts instead of
lv_update_pending_stmts.
* tree-ssa.c (flush_pending_stmts): New.
2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
PR target/15286
* final.c (alter_subreg): Compute correct offset to use with
paradoxical SUBREGs of memory operands.
* recog.c (general_operand): Allow paradoxical SUBREGs of
memory operands after reload.
* simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
has failed when passed a hard register.
2004-10-28 Aldy Hernandez <aldyh@redhat.com>
* function.c (assign_parm_setup_block): Handle parallels correctly.
2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
* final.c (shorten_branches): Initialize flags structure.
2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
* tree.c (int_cst_node, int_cst_hash_table): New variables.
(init_ttree): Initialize them.
(int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
(build_int_cst_wide): Use hash table for oversized integers.
2004-10-28 Nick Clifton <nickc@redhat.com>
* config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
begin_label.
2004-10-27 Richard Henderson <rth@redhat.com>
PR middle-end/18163
* expr.c (emit_group_load): Don't go force temporary for memory
or concat source.
(emit_group_store): Similarly.
2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
PR other/18186
* common.opt (--param): Fix spelling of parameter.
2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17529
* tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
Don't fold statement.
<case ASM_EXPR>: Fold the statement.
2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
<COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
doc/libgcc.texi, doc/md.texi, doc/passes.texi,
doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
punctuation outside quotes.
2004-10-27 David Mosberger <davidm@hpl.hp.com>
James E Wilson <wilson@specifixinc.com>
PR target/13158
* config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
sibcall alloc instruction.
(process_set): Handle sibcall alloc instruction.
2004-10-27 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_attribute_table): Add
SUBTARGET_ATTRIBUTE_TABLE.
* config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
(SUBTARGET_ATTRIBUTE_TABLE): Define.
* config/darwin.c (darwin_handle_weak_import_attribute): New.
(HAVE_DEAD_STRIP): Delete.
(no_dead_strip): Don't test HAVE_DEAD_STRIP.
* config/darwin-protos.h (darwin_handle_weak_import_attribute):
Prototype.
* doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
* config/darwin.h (GTHREAD_USE_WEAK): Define.
2004-10-28 Ben Elliston <bje@au.ibm.com>
* params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
(PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
* params.h (SRA_MAX_STRUCTURE_SIZE): New.
(SRA_FIELD_STRUCTURE_RATIO): Likewise.
* tree-sra.c: Include "params.h".
(decide_block_copy): Use new parameters.
* doc/invoke.texi (Optimize Options): Document new SRA pass
parameters sra-max-structure-size and sra-field-structure-ratio.
2004-10-27 Nicolas Pitre <nico@cam.org>
* config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/18048
* fold-const.c (try_move_mult_to_index): New function.
(fold): Use try_move_mult_to_index.
* tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
* tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
an all-ones unsigned constant without extra bits.
* tree.c (build_low_bits_mask): New function.
* tree.h (build_low_bits_mask): Declare.
2004-10-27 David Edelsohn <edelsohn@gnu.org>
PR target/17956
* config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
final condition.
(minsf3): Same.
(maxdf3): Same.
(mindf3): Same.
2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Speed up by reordering the two
conditions for entering basic blocks into worklist.
2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Speed up by pretending to have
ENTRY_BLOCK_PTR in worklist.
2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
<GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2004-10-27 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/17133
* tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
def kill operand.
* tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
(get_v_must_def_result_ptr): Modify for new structure of
v_must_defs array.
(get_v_must_def_kill_ptr): New.
(op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
(op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
(op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
(op_iter_init): Initialize new mustu members.
(op_iter_next_mustdef): New function.
(op_iter_init_mustdef): Ditto.
* tree-flow.h (rewrite_def_def_chains): New function.
* tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
(ssa_mark_def_sites): Ditto.
(rewrite_stmt): Ditto.
(ssa_rewrite_stmt): Ditto.
(rewrite_blocks): Factor out from rewrite_into_ssa.
(mark_def_block_sites): Ditto.
(rewrite_def_def_chains): New function, just rewrites def-def
chains without phi node insertion.
* tree-pass.h (TODO_fix_def_def_chains): New todo flag.
* tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
* tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
they include the rhs now.
* tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
V_MUST_DEF_RESULT.
* tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
Update callers.
(mark_really_necessary_kill_operand_phis): New function.
(perform_tree_ssa_dce): Call it.
(pass_dce): Add TODO_fix_def_def_chains.
(pass_cd_dce): Ditto.
* tree-ssa-loop-im.c (determine_max_movement): Look at kills as
well.
(rewrite_mem_refs): Ditto.
* tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
as well.
* tree-ssa-operands.c (allocate_v_may_def_optype):
v_may_def_operand_type_t became v_def_use_operand_type_t.
(allocate_v_must_def_optype) Ditto.
(finalize_ssa_v_must_defs): Update for new operand type, as well
as setting the use portion as well.
(copy_virtual_operands): Copy the kill operand as well.
(create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
V_MUST_DEF_RESULT.
* tree-ssa-operands.h (v_may_def_operand_type): Renamed to
v_def_use_operand_type.
(v_must_def_optype_d): Use v_def_use_operand_type.
(V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
(V_MUST_DEF_KILL_*): New macros.
(struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
members.
Rename existing must_i and num_v_must members to mustd_i and
num_v_mustd.
(SSA_OP_VMUSTDEFKILL): New flag.
(SSA_OP_VIRTUAL_KILLS): New flag.
(SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
(SSA_OP_ALL_KILLS): New flag.
(FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
* tree-ssa.c (verify_ssa): Verify virtual kills as well.
* tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
became V_MUST_DEF_RESULT.
(rename_variables_in_bb): Rename kill pointer as well.
* tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
immediate uses.
2004-10-27 Richard Sandiford <rsandifo@redhat.com>
* dbxout.c (dbxout_source_line): Move declaration of begin_label to
the block that needs it.
2004-10-27 Zack Weinberg <zack@codesourcery.com>
* dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
ATTRIBUTE_UNUSED.
2004-10-27 Zack Weinberg <zack@codesourcery.com>
* c-lex.c (cb_def_pragma): Clean up code for making location
palatable to diagnostic.c.
2004-10-27 Steven Bosscher <stevenb@suse.de>
PR tree-optimization/17757
* tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
without any PHI arguments left. Make sure the argument that
we're supposed to remove exists at all.
2004-10-27 Paul Brook <paul@codesourcery.com>
* configure.ac: Don't test for [build] __cxa_atexit when building a
cross compiler.
* configure: Regenerate.
2004-10-27 Paul Brook <paul@codeosurcery.com>
* configure.ac: Use build_exeext not host_exeext when lookin for
target tools.
* configure: Regenerate.
2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
patch originally created by Kelley Cook <kcook@gcc.gnu.org>
PR middle-end/14684
* opts.c (OPT_fprofile_generate): Default to -funroll-loops
to match -fprofile-use.
2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
* config/rs6000/rs6000.c: Fix a comment typo.
2004-10-27 Zack Weinberg <zack@codesourcery.com>
* config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
counter.
2004-10-27 Andreas Schwab <schwab@suse.de>
* varasm.c (default_stabs_asm_out_destructor): Mark symbol as
unused.
(default_stabs_asm_out_constructor): Likewise.
2004-10-26 Geoffrey Keating <geoffk@apple.com>
* builtins.c (fold_builtin_unordered_cmp): Always bring both
operands to the same type.
2004-10-26 James E Wilson <wilson@specifixinc.com>
PR target/18010
* emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2004-10-26 Zack Weinberg <zack@codesourcery.com>
* dbxout.c: Include obstack.h.
(ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
default definition.
(ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
Default-define here.
(DBX_CONTIN_LENGTH): Move definition with others.
(DBX_FINISH_STABS): New target macro.
(current_sym_code, current_sym_value, current_sym_addr)
(current_sym_nchars, CHARS, dbxout_continue)
(print_int_cst_octal, print_octal, print_wide_int)
(dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
(stabstr_ob, stabstr_last_contin_point): New variables.
(NUMBER_FMT_LOOP): New improper macro.
(dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
(dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
(dbxout_stab_value_internal_label_diff, dbxout_stabd)
(dbxout_begin_stabn, dbxout_begin_stabn_sline)
(dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
(dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
(stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
(stabstr_continue, DECL_ACCESSIBILITY_CHAR)
New functions and/or proper function-like macros.
(CONTIN): Use stabstr_continue, unconditionally.
(get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
(dbxout_init): Initialize stabstr_ob. Check
NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
if it was used. Use the new interfaces.
(dbxout_source_file): Remove file argument; always write to
asm_out_file. Use the new interfaces.
(dbxout_type_method_1): Remove second argument which is always
DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
(dbxout_type_methods): Remove write-only variables. Use the
new interfaces.
(dbxout_parms): Refactor to remove code duplicated in each of
several successive if-else-if blocks. Use the new interfaces.
(dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
(dbxout_source_line, dbxout_finish, dbxout_type_index)
(dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
(dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
(dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
(dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
Use the new interfaces.
* Makefile.in (dbxout.o): Update dependencies.
* defaults.h: Don't define ASM_STABD_OP.
* output.h: Prototype new dbxout_* interfaces.
* system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
* varasm.c: Don't define ASM_STABS_OP.
(default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
Use the new dbxout.c interfaces. Call sorry if neither
DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
* xcoffout.h: Don't define ASM_STABS_OP.
(DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
(DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
(NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
(DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
do { ... } while (0) idiom.
* config/alpha/alpha.c (num_source_filenames): Export.
* config/alpha/alpha.h (num_source_filenames): Declare.
(DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
(SDB_OUTPUT_SOURCE_LINE): Add missing newline.
* config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
Always use .debugsym. Update commentary.
* config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
(SDB_OUTPUT_SOURCE_LINE): Add missing newline.
* config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
Use new interfaces.
* config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
(macho_branch_islands): Use new interfaces.
* doc/tm.texi: Update.
2004-10-26 Aldy Hernandez <aldyh@redhat.com>
* expr.c (emit_group_store): Do not treat floats as BLKmode.
(emit_group_load): Same.
2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
* c-parse.in (datadef): Use pedwarn rather than error and warning
for diagnostic in case of no declaration specifiers.
2004-10-26 Richard Sandiford <rsandifo@redhat.com>
PR bootstrap/15747
* doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
can be used to work around this.
2004-10-26 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
doubles.
2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (expand_case): Update a comment.
2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (expand_case): Put an assertion that index_expr is
never INTEGER_CST. Don't special case for constant
index_expr.
2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
PR 18162
* c-parse.in (designator): Finish with a semi-colon.
2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
into rotlsi3.
2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
a default case only.
2004-10-26 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
e500 doubles.
(spe_build_register_parallel): New.
(rs6000_spe_function_arg): Handle e500 doubles.
(function_arg): Same.
(spe_func_has_64bit_regs_p): Same.
(rs6000_function_value): Same.
(rs6000_libcall_value): Same.
(legitimate_lo_sum_address_p): Return false for e500 doubles.
* config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
doubles.
(DATA_ALIGNMENT): Same.
(CANNOT_CHANGE_MODE_CLASS): Same.
2004-10-26 Aldy Hernandez <aldyh@redhat.com>
* expr.c (emit_group_load): Handle floats.
(emit_group_store): Same.
2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
* c-lex.c (get_nonpadding_token): Remove.
(c_lex_with_flags): Push timevar and eat padding here. Improve
stray token diagnostic.
(lex_string): Replace logic with switch statement, eat padding
token here.
2004-10-26 Geoffrey Keating <geoffk@apple.com>
PR 18149
* config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2004-10-25 Geoffrey Keating <geoffk@apple.com>
* config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
to 'non-weak'.
(MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
(ASM_MAKE_LABEL_LINKONCE): Delete.
(ASM_WEAKEN_DECL): New.
(ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
(TEXT_SECTION_ASM_OP): Add a tab.
(DATA_SECTION_ASM_OP): Likewise.
(SECTION_FUNCTION): Add a tab. Use fputs. Don't call
data_section on every section change.
(EXTRA_SECTIONS): Add a bunch of new extra sections.
(EXTRA_SECTION_FUNCTIONS): Likewise.
(USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
(JCR_SECTION_NAME): Define.
(TARGET_SECTION_TYPE_FLAGS): Don't define.
* config/darwin.c (darwin_encode_section_info): A symbol is defined
in this file if it is not weak.
(textcoal_section): Delete.
(datacoal_section): Delete.
(darwin_make_decl_one_only): Delete.
(machopic_select_section): Handle functions.
(darwin_asm_named_section): Add a tab.
(darwin_section_type_flags): Delete.
(darwin_unique_section): Delete contents.
(darwin_emit_unwind_label): Add a tab. Make decls weak if
DECL_WEAK is set.
* config/darwin-protos.h (darwin_section_type_flags): Delete.
(darwin_make_decl_one_only): Delete.
(text_coal_section): New.
(text_unlikely_section): New.
(text_unlikely_coal_section): New.
(const_coal_section): New.
(data_coal_section): New.
(const_data_coal_section): New.
* varasm.c (function_section): Honour
USE_SELECT_SECTION_FOR_FUNCTIONS.
* dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
TARGET_USES_WEAK_UNWIND_INFO is in effect.
* dbxout.c (dbxout_source_file): Don't change sections while
a function is being output.
2004-10-25 David Ayers <d.ayers@inode.at>
* c-common.h: Remove RID_ID.
* c-parse.in: Remove OBJECTNAME and references to RID_ID.
(typespec_reserved_attr): Add rule for TYPENAME
non_empty_protocolrefs.
(yylexname): Remove special handling of RID_ID.
2004-10-25 James E Wilson <wilson@specifixinc.com>
* doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/16667
* c-parse.in (array_designator): New.
(designator): Use it.
(initelt): Only permit array_designator without '=', not ".foo".
2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
* gcc/Makefile.in: removed ggc for cgraphunit.
* gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
* gcc/cgraph.h: removed static var analysis data structures and calls.
* gcc/cgraphunit.c:
cgraph_mark_local_and_external_functions:changed name to
cgraph_mark_local_functions
(print_order,convert_UIDs_in_bitmap,new_static_vars_info,
cgraph_reset_static_var_maps,get_global_static_vars_info,
get_global_statics_not_read,get_global_statics_not_written,searchc,
cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
scan_for_static_refs,cgraph_characterize_statics_local,
clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
removed.
(cgraph_optimize,init_cgraph): removed calls to static vars analysis
* gcc/tree-dfa.c find_referenced_vars: removed call to static vars
analysis
* gcc/tree-flow.h static_vars_info: removed
* gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
removed calls to static vars analysis.
get_call_expr_operands: removed callee variable.
2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
* cfg.c (unchecked_make_edge, redirect_edge_succ,
redirect_edge_pred): Use VEC_safe_push instead of
VEC_safe_insert.
* cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
* cfgloopmanip.c (loopify): Take two more arguments true_edge
and false_edge.
* cfgloop.h: Adjust the corresponding prototype.
* loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
* tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2004-10-25 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (rtl_for_decl_location): Avoid segfault if
DECL_INCOMING_RTL is NULL.
2004-10-25 Steven Bosscher <stevenb@suse.de>
* timevar.def (TV_FIND_REFERENCED_VARS): New.
* tree-dfa.c (pass_referenced_var): Use it.
2004-10-25 Roger Sayle <roger@eyesopen.com>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* cse.c: Change encoding of quantity numbers to avoid undefined
pointer arithmetic on qty_table.
(REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
(get_cse_reg_info): Initialize reg_qty to a unique negative value.
(new_basic_block): Assign "real" quantity numbers from zero.
(delete_reg_equiv): Do nothing if quantity is invalid. Reset the
REG_QTY to its unique negative value.
(merge_equiv_classes): Calculate need_rehash if quantity is valid.
(cse_main): Don't include max_reg when determining max_qty.
(cse_basic_block): Avoid subtracting a large offset from qty_table,
which causes undefined C99 behaviour. Only allocate needed memory.
2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (expand_case): Remove an obsolete comment.
2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17407
* c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
layout_type as it is already done by build_array_type.
* tree.c (build_array_type): Layout the type even
2004-10-25 Alexandre Oliva <aoliva@redhat.com>
* config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2004-10-25 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.md (movdi, movdf): Handle wide-constant splits
with wider-than-32-bit HOST_WIDE_INTs.
2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
* config/mips/mips.c(mips_output_filename): Remove unused
array ltext_label_name
2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
* config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2004-10-25 Ben Elliston <bje@au.ibm.com>
* cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
* predict.c (predict_loops): Call scev_finalize instead of
scev_reset.
2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
config/sh/ushmedia.h, config/sparc/elf.h,
config/sparc/sp64-elf.h: Update copyright.
2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (expand_case): Handle the default label outside of
the for loop. Remove code to handle a missing default label.
2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
* dbxout.c (dbxout_function_decl): Don't use
DBX_OUTPUT_FUNCTION_END.
* system.h: Poison DBX_OUTPUT_FUNCTION_END.
* doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17967
* tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2004-10-23 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-dom.c (record_equality): Use loop depth to determine
which way to record the equality as well.
(loop_depth_of_name): New function.
2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/17793
* gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
through the operand if it is a useless type conversion.
2004-10-23 Ben Elliston <bje@au.ibm.com>
* cfg.c (remove_edge): Use VEC_unordered_remove.
(redirect_edge_succ): Likewise.
(redirect_edge_pred): Likewise.
* cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
beyond its end.
2004-10-22 Eric Christopher <echristo@redhat.com>
* config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
saves.
2004-10-22 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (spe_extendsfdf2): New.
(movdf_e500_double): New.
(spe_truncdfsf2): New.
(spe_absdf2): New.
(spe_nabsdf2): New.
(spe_negdf2): New.
(sub_adddf3): New.
(spe_subdf3): New.
(spe_muldf3): New.
(spe_floatsidf2): New.
(spe_floatunssidf2): New.
(fix_truncdfsi2): New.
(spe_fixuns_truncdfsi2): New.
* config/rs6000/rs6000.md (truncdfsf2): Change to expander.
(fpr_truncdfsf2): New.
(negdf2): Change to expander.
(fpr_negdf2): New.
(fpr_nabsdf2): Name pattern.
(adddf3): Change to expander.
(fpr_adddf3): Nem.
(subdf3): Change to expander.
(fpr_subdf3): New.
(muldf3): Change to expander.
(fpr_muldf3): New.
(divdf3): Change to expander.
(fpr_divdf3): New.
(movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
(cmpdf): Allow for TARGET_E500_DOUBLE.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* c-semantics.c (re_push_stmt_list): Remove.
* c-common.h: Remove the corresponding prototype.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (asm_op_is_mem_input): Remove.
* tree.h: Remove the corresponding prototype.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* tree-gimple.c (is_gimple_constructor_elt): Remove.
* tree-gimple.h: Remove the corresponding prototype.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* varasm.c (get_pool_mode_for_function, get_pool_offset):
Remove.
* rtl.h: Remove the corresponding prototypes.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
edge information when we commit ourselves to threading a
particular jump.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Speed up by putting basic blocks
into worklist instead of their indexes.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
tree-scalar-evolution.c, tree-ssa-dom.c,
tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
tree-vectorizer.c, vec.h: Fix comment formatting.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
* config/ptx4.h, config/mcore/mcore-pe.h,
config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2004-10-22 Peter Barada <peter@the-baradas.com>
* config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
* config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
renaming of non-live registers in interrupt functions.
* config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
* tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
Use integer for loop counter.
(num_ending_zeros): New function.
(number_of_iterations_cond): Use num_ending_zeros.
2004-10-21 Aldy Hernandez <aldyh@redhat.com>
* config.gcc: Add support for --enable-e500_double.
* config/rs6000/e500-double.h: New file.
* config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
TARGET_E500_DOUBLE.
* config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
TARGET_E500_DOUBLE.
* config/rs6000/linuxspe.h: Same.
* doc/invoke.texi (Option Summary): Document new options for
mfloat-gprs.
(RS/6000 and PowerPC Options): Same.
* config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
function.
(rs6000_override_options): Use it. Use
SUB3TARGET_OVERRIDE_OPTIONS.
Add 8548 to processor_target_table.
(rs6000_legitimate_address): Handle e500 doubles.
(rs6000_legitimize_address): Same.
(rs6000_legitimize_reload_address): Same.
(rs6000_hard_regno_nregs): Same.
(spe_func_has_64bit_regs_p): Same.
(emit_frame_save): Same.
(gen_frame_mem_offset): Same.
(rs6000_dwarf_register_span): Same.
(rs6000_generate_compare): Same.
(easy_fp_constant): Same.
(legitimate_offset_address_p): Same.
* config/rs6000/spe.md: (cmdfeq_gpr): New.
(tstdfeq_gpr): New.
(cmpdfgt_gpr): New.
(tstdfgt_gpr): New.
(tstdfgt_gpr): New.
(cmpdflt_gpr): New.
(tstdflt_gpr): New.
Add new constants.
2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
* config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2004-10-21 Zack Weinberg <zack@codesourcery.com>
* dbxout.c: Remove unnecessary #undefs.
(GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
(FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
definition into use sites.
(cwd): Make local to dbxout_init.
(dbxout_init): Restructure cwd-using logic for clarity. Use
IS_DIR_SEPARATOR.
* xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
STABS_GCC_MARKER folded in here.
* system.h: Poison now-unused macros.
* doc/tm.texi: Remove documentation of now-unused macros.
2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
PR c/17538
* c-opts.c (push_command_line_include): Use the current file
name instead of the main one.
2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
PR objc/17923
* tree.c (staticp): A CONST_DECL has static storage if either
TREE_STATIC or DECL_EXTERNAL is set.
* c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
have null names.
2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (store_expr): Remove dont_store_target.
2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Speed up by using a worklist.
2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Move a part of it to ...
(thread_jumps_from_bb): ... here.
2004-10-21 David Edelsohn <edelsohn@gnu.org>
* dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
* xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (store_expr): Clean up by renaming want_value to
call_param_p.
2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
fixup pc here.
2004-10-21 Aldy Hernandez <aldyh@redhat.com>
PR 18004.
* expmed.c (store_bit_field): Pass original 'value' before
recursing.
2004-10-21 Nicolas Pitre <nico@cam.org>
* config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
* config/arm/ieee754-df.S: Ditto.
2004-10-20 Zack Weinberg <zack@codesourcery.com>
* dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
(DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
Default to 0.
(dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
an internal label and an N_SLINE .stabn whose value is the
difference between that label and the function entry label.
(dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
label and an N_SO stab with an empty string referring to it.
(dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
(dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
(dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
macro is never defined.
* sdbout.c (sdbout_source_line_counter): Delete.
(PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
(sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
only two arguments.
* xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
* config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
* config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
definitions (identical to default).
* config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
* config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
DBX_OUTPUT_MAIN_SOURCE_FILE_END.
* config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
* config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
* config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
* config/alpha/alpha.c: Move declaration of num_source_filenames up.
(alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
(sym_lineno): Delete.
(alpha_output_filename): Do not emit N_SOL stabs here. Remove
now-unused variable.
(alpha_output_lineno): Delete.
* config/mips/mips-protos.h: Don't prototype mips_output_lineno.
* config/mips/mips.c (mips_output_filename): Don't use
ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
(mips_output_lineno): Delete.
(mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
* config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
* config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
* config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
* config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
* config/mmix/mmix.h: Likewise.
* config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
* config/mmix/mmix-protos.h: Don't prototype it.
* config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
no need to #undef ASM_OUTPUT_SOURCE_LINE.
* config/arm/aout.h: Remove RISCiX-specific definition of
DBX_OUTPUT_MAIN_SOURCE_FILENAME.
* config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
ASM_OUTPUT_SOURCE_LINE.
* config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
* config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
* doc/tm.texi: Update.
2004-10-20 Richard Henderson <rth@redhat.com>
* tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
* configure.ac: Revert my previous patch.
* configure: Regenerate.
2004-10-20 Ben Elliston <bje@au.ibm.com>
* config/rs6000/rs6000.c
(rs6000_va_start): Use build_va_arg_indirect_ref.
(rs6000_gimplify_va_arg): Likewise.
2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
PR java/15575
* configure.ac: Declare AM_LANGINFO_CODESET.
* aclocal.m4: Define AM_LANGINFO_CODESET.
* configure, config.in: Rebuilt.
2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (store_expr): Remove code that is run when
want_value & 1 is nonzero.
2004-10-20 Mark Mitchell <mark@codesourcery.com>
* gthr-posix.h (__gthread_active_p): Use __extension__ around cast
from function pointer to void *.
2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/18032
* config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
the frame pointer adjustment when exception handling is enabled.
2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
* stor-layout.c: Fix a comment typo.
2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (store_field): Remove two arguments value_mode and
unsignedp.
(expand_assignment, store_constructor_field,
expand_expr_real_1): Adjust calls to store_field.
2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
* config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
PR target/17317
* config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
base and index register for loads.
* config/arc/t-arc: Fix multilib handling.
2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
* cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
don't inspect BLOCK_FOR_INSN for barriers.
* emit-rtl.c (emit_barrier_before): Revert last change.
(emit_barrier_after, emit_barrier): Ditto.
* doc/extend.texi (Extended Asm): Warn and provide example
solution for using a call-clobbered asm register.
(Local Reg Vars): Similar. Cross-reference example.
2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
* tree-cfg.c (group_case_labels): Look at the second to last
case statement for combing with the default case.
2004-10-19 Richard Hendeson <rth@redhat.com>
PR 17962
* stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2004-10-19 Richard Hendeson <rth@redhat.com>
* builtins.c (expand_builtin_memmove): If fold_builtin_memmove
succeeds, only expand the result.
2004-10-19 Richard Hendeson <rth@redhat.com>
PR middle-end/17885
* tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
of INDIRECT_REF.
2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Use a do-while loop instead of a
loop with goto.
2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (expand_assignment): Remove the last argument.
Change the return type to void.
* expr.h: Update the prototype of expand_assignment.
* function.c (assign_parm_setup_reg): Update a call to
expand_assignment.
* stmt.c (expand_asm_expr): Likewise.
2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
unnecessary assignments to temp. Return const0_rtx.
2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh5_schedule_saves): Fix typo.
2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
* configure.ac (powerpc-*-darwin*): Require assembler to support
.machine directive.
* configure: Regenerate.
2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (ior_hard_reg_set): Remove.
(finish_spills): Use IOR_HARD_REG_SET instead of
ior_hard_reg_set.
2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
* sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
the currently visited word to right.
2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/18045
* expmed.c (expand_smod_pow2): Handle modes whose size
is greater than that of HOST_WIDE_INT.
2004-10-18 Ziemowit Laski <zlaski@apple.com>
* c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
Roger Sayle <roger@eyesopen.com>
PR middle-end/17813
* dojump.c (discard_pending_stack_adjust): New function.
(clear_pending_stack_adjust): Call it.
* expr.h (discard_pending_stack_adjust): Declare it.
* explow.c (emit_stack_save): Emit pending stack adjustments
before saving the stack pointer.
(emit_stack_restore): Discard pending stack adjustments before
restoring the stack pointer.
2004-10-18 Richard Henderson <rth@redhat.com>
* c-common.c (handle_mode_attribute): Allow scalar->vector
type changes yet.
2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
value to expand_assignment.
2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (cleanup_tree_cfg): Don't iterate on
thread_jumps.
(thread_jumps): Iterate until no new forwarder block arises.
2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
(thread_jumps): Use forwardable as cache of
tree_forwarder_block_p throughout the function.
2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
* cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/15014
PR middle-end/16973
* tree-cfg.c (remove_bb): If we have a label expression in the
basic block and the label we have taken the address, move the
label expression to the basic block which is previous in the
linked list.
(tree_verify_flow_info): Fix printing out the label name of the
problematic label expression.
2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
PR rtl-optimization/18002
* simplify-rtx.c (mode_signbit_p): Externalize function...
* rtl.h (mode_signbit_p): ... to here.
* combine.c (simplify_shift_const): Recognize PLUS signbit as
canonical form of XOR signbit and move to outer op.
2004-10-18 Diego Novillo <dnovillo@redhat.com>
* tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
Update all callers.
* tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
Don't call fold_stmt more than once, use bsi_replace.
2004-10-18 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/17656
* tree-ssa.c (replace_immediate_uses): When replacing a
constant, if the call to fold_stmt produced a different
statement, get an appropriate statement pointer by scanning
STMT's basic block.
2004-10-18 Richard Henderson <rth@redhat.com>
* pointer-set.c (hash1): Don't use libm functions in fallback case.
2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/17684
* Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
(stage1-start): Remove and copy libunwind.a and
libunwind*$(SHLIB_EXT) instead of libunwind*.
(stage2-start): Likewise.
(stage3-start): Likewise.
(stage4-start): Likewise.
(stageprofile-start): Likewise.
(stagefeedback-start): Likewise.
* config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
the shared library to be created and don't remove the existing
shared library.
* config/arm/t-netbsd (SHLIB_LINK): Likewise.
* config/i386/t-nwld (SHLIB_LINK): Likewise.
* config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
* config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
* config/sh/t-linux (SHLIB_LINK): Likewise.
* config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
* config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
* config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
* config/t-slibgcc-sld (SHLIB_LINK): Likewise.
* mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
files.
2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h (reg_set_iterator): New.
(EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
(EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
(EXECUTE_IF_AND_IN_REG_SET): Likewise.
* caller-save.c (save_call_clobbered_regs): Adjust to the new
style.
* cfgcleanup.c (thread_jump): Likewise.
* cfgrtl.c (safe_insert_insn_on_edge): Likewise.
* conflict.c (conflict_graph_compute): Likewise.
* flow.c (verify_local_live_at_start, update_life_info,
initialize_uninitialized_subregs, propagate_one_insn,
init_propagate_block_info, free_propagate_block_info,
propagate_block, dump_regset): Likewise.
* global.c (global_conflicts): Likewise.
* graph.c (start_bb): Likewise.
* local-alloc.c (update_equiv_regs): Likewise.
* loop.c (load_mems): Likewise.
* reload1.c (compute_use_by_pseudos, order_regs_for_reload,
find_reg, finish_spills): Likewise.
* resource.c (mark_target_live_regs): Likewise.
* sched-deps.c (sched_analyze_insn): Likewise.
* sched-rgn.c (sched-rgn.c): Likewise.
* config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2004-10-18 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (addqi_1_slp): Test for incdec_operand
operand 1 instead of 2
2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
* loop-unroll.c: Fix comment typos.
2004-10-18 Revital Eres <eres@il.ibm.com>
* Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
* loop-unroll.c: Include varray.h.
(struct var_to_expand, struct opt_info): Rename split_ivs_info to
opt_info and expand it to support variable expansion.
(analyze_insns_in_loop): Rename analyze_ivs_to_split and
expand it to support variable expansion.
(pt_info_start_duplication): Rename si_info_start_duplication.
(apply_opt_in_copies): Rename split_ivs_in_copies and add support
to the variable expansion optimization.
(free_opt_info): Rename free_si_info.
(analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
expand_var_during_unrolling, insert_var_expansion_initialization,
combine_var_copies_in_loop_exit, release_var_copies,
get_expansion): New functions.
(peel_loop_completely, unroll_loop_constant_iterations,
unroll_loop_runtime_iterations, peel_loop_simple,
unroll_loop_stupid): Change uses of struct si_info
to struct opt_info
and add uses of fvariable-expansion-in-unroller flag.
* params.def: Add parameter to restrict the number of expansions.
* params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
the number of expansions.
* common.opt: (fvariable-expansion-in-unroller): New flag.
* doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
__GXX_MERGED_TYPEINFO_NAMES to 0.
2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
* cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
handle barriers in a bb by checking that it points to a NULL bb.
* emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
(emit_barrier_after, emit_barrier): Ditto.
2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/extend.texi (Attribute Syntax): Clarify details of
attributes on parameters.
2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
* tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
loop.
2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
Revert:
2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
* c-typeck.c (default_function_array_conversion): Always create
&a[0] for array types.
(build_unary_op): Do not fold &a[x] into a + x.
2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17925
* cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
block if there is a goto with a locus.
2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
* config/elfos.h, config/gofast.h, config/interix.h,
config/netbsd.h, config/svr3.h, config/vxworks.h,
config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
config/alpha/netbsd.h, config/arm/arm-modes.def,
config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
config/cris/aout.h, config/frv/frv-modes.def,
config/i386/beos-elf.h, config/i386/gas.h,
config/i386/i386-coff.h, config/i386/i386-modes.def,
config/i386/linux.h, config/i386/linux64.h,
config/i386/mingw32.h, config/i386/netbsd-elf.h,
config/i386/netbsd64.h, config/i386/sco5.h,
config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
config/ia64/ia64-modes.def, config/ia64/itanium1.md,
config/ia64/itanium2.md, config/m68k/m68k-modes.def,
config/mips/mips-modes.def, config/mips/sdb.h,
config/mips/vr.h, config/mips/vxworks.h,
config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
config/pa/pa32-linux.h, config/rs6000/40x.md,
config/rs6000/7450.md, config/rs6000/8540.md,
config/rs6000/linuxspe.h, config/rs6000/power4.md,
config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
config/s390/s390-modes.def, config/sh/elf.h,
config/sh/sh-modes.def, config/sh/sh64.h,
config/sparc/ultra1_2.md, config/sparc/ultra3.md,
config/stormy16/stormy16.md, config/v850/v850-protos.h,
config/vax/vax.md: Update copyright.
2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
* expr.c (expand_expr_real_1): Remove an obsolete comment.
2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
* c-typeck.c (default_function_array_conversion): Always create
&a[0] for array types.
(build_unary_op): Do not fold &a[x] into a + x.
2004-10-17 Jakub Jelinek <jakub@redhat.com>
* pointer-set.c (hash1): Use integer part of 2^64 / phi
instead 2^32 / phi if long is 64-bit.
2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
* c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
RID_PTRVALUE.
* c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
declarations.
(reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
__ptrextent__, __ptrvalue and __ptrvalue__.
(rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
entries.
2004-10-16 Dale Johannesen <dalej@apple.com>
* c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/17766
* basic-block.h (enum dom_state): DOM_CONS_OK removed.
(dom_info_available_p): Declare.
* cfghooks.c (split_block, make_forwarder_block): Use
dom_info_available_p.
* dominance.c (compute_dom_fast_query, calculate_dominance_info,
free_dominance_info, verify_dominators): Ditto.
(dom_info_available_p): New function.
* tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
(thread_jumps): Use dom_info_available_p.
* tree-complex.c (expand_complex_div_wide): Ditto.
* tree-mudflap.c (mf_build_check_statement_for): Ditto.
2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
* tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
(find_best_candidate): Take also important candidates into account.
(find_optimal_iv_set): Initialize important_candidates bitmap.
2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/17560
* predict.c (tree_estimate_probability): Mark irreducible
loops.
2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
PR rtl-optimization/17723
* cfgcleanup.c (merge_memattrs): Handle case when
MEM_SIZE == NULL_RTX.
2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
* toplev.c (dump_file_name): Change type to be const.
2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
non_lvalue to stop something being a null pointer constant.
2004-10-15 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
available for TARGET_FPRS.
(FUNCTION_VALUE_REGNO_P): Same.
2004-10-15 Geoffrey Keating <geoffk@apple.com>
* doc/invoke.texi (RS/6000 and PowerPC Options): Document
-maltivec in same style as other ISA options.
2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
* config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
definition.
2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
* bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
predict.def, predict.h, protoize.c, reload.h, resource.h,
rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
unwind-sjlj.c, value-prof.h: Update copyright.
2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
* pointer-set.c, tree-vectorizer.c: Fix comment typos.
2004-10-15 Diego Novillo <dnovillo@redhat.com>
* tree-optimize.c (execute_one_pass): Stop timer right after
executing the pass.
2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
Revert:
2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17967
Revert:
* tree-cfg.c (remove_usless_stmts_cond): Fold statement.
(remove_useless_stmts_1): Fold trees we know how to fold.
2004-10-14 David Edelsohn <edelsohn@gnu.org>
* configure.ac: Add .machine power4 directive when testing for
mfcr field.
* configure: Regenerate.
2004-10-14 Geoffrey Keating <geoffk@apple.com>
* config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
* tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
always.
2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
* config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
for 'f' if !TARGET_FPRS.
2004-10-14 Richard Henderson <rth@redhat.com>
PR debug/14492
* dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2004-10-14 Richard Henderson <rth@redhat.com>
PR c/17023
* c-decl.c (store_parm_decls_oldstyle): Care for parameter type
as error_mark_node.
* c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
instaed of current_function_decl non-null.
2004-10-14 Matt Austern <austern@apple.com>
* pointer-set.c: New file, special-purpose hash table.
* pointer-set.h: New file.
* tree.h (struct pointer_set_t): Declare as opaque type.
(tree_walk): Last argument is pointer_set_t* now.
* tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
(walk_type_fields):
(walk_tree): Convert from htab_t to pointer_set_t for keeping
track of which nodes have already been visited.
(walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
* cgraphunit.c (cgraph_create_edges): Likewise.
(cgraph_characterize_statics_local): Likewise.
* tree-dfa.c (collect_dfa_stats): Likewise.
* langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
pointer_set_t* now.
* langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
* langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
of walk_subtrees is pointer_set_t* now.
* Makefile.in (OBJS-common): add pointer-set.o
(tree-inline.o): Depends on pointer-set.h
(tree-dfa.o): Likewise
(cgraphunit.o): Likewise
2004-10-14 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/darwin.h (ASM_SPEC): Delete.
(TARGET_ASM_FILE_START): Define.
* config/darwin.h (ASM_SPEC): Define.
* config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
-mlong-double-128, it's the default. Update comment about reason
for force_cpusubtype_ALL.
* config/rs6000/darwin-vecsave.asm: Supply .machine.
* config/rs6000/darwin-world.asm: Likewise.
* config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
(symbolic_operand): Delete #if 0ed code.
2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
* stmt.c (add_case_node): Make sure that we have integer
constant before calling tree_int_cst_compare.
2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17967
Revert:
* tree-cfg.c (remove_usless_stmts_cond): Fold statement.
(remove_useless_stmts_1): Fold trees we know how to fold.
2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
-m64.
2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads): When reloading a PLUS with constant
operand, make sure the constant is pushed to the constant pool
if required.
* config/s390/s390.c (s390_secondary_input_reload_class): Remove
reload bug workaround.
(s390_expand_plus_operand): Likewise.
2004-10-14 David Edelsohn <edelsohn@gnu.org>
* opts.c (common_handle_option): Do not enable
flag_speculative_prefetching for -fprofile-generate/use.
2004-10-14 Devang Patel <dpatel@apple.com>
PR 17635
* tree-if-conv.c (process_phi_nodes): Process latch block.
(combine_blocks): Process latch block and update loop structure.
2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
* tree-vectorizer.c (vect_generate_tmps_on_preheader):
(vect_update_ivs_after_vectorizer):
(vect_transform_for_unknown_loop_bound):
(tree_duplicate_loop_to_edge):
(allocate_new_names):
(rename_use_op):
(rename_def_op):
(rename_variables_in_bb):
(free_new_names):
(rename_variables_in_loop):
(copy_phi_nodes):
(update_phis_for_duplicate_loop):
(update_phi_nodes_for_guard):
(make_loop_iterate_ntimes):
(tree_duplicate_loop_to_edge_cfg):
(add_loop_guard):
(vect_analyze_loop_with_symbolic_num_of_iters):
(verify_loop_for_duplication):
(vect_gen_niters_for_prolog_loop):
(vect_update_niters_after_peeling):
(vect_update_inits_of_dr):
(vect_update_inits_of_drs):
(vect_build_loop_niters):
(vect_do_peeling_for_alignment): New functions.
(vect_transform_loop): Add unknown and known but indivisible loop
bound support; add peeling for unalignment support.
(vect_analyze_loop_form): Support symbolic number of iterations.
(vect_transform_loop_bound): New input parameter.
(vect_get_loop_niters): Change input parameter type.
(new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
(vectorizable_store): Allow unaligned access.
(vectorize_loops): Add rewrite_into_loop_closed_ssa.
(vect_analyze_data_refs_alignment): Allowed one unaligned
store.
* tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
to use tree.
(LOOP_VINFO_INT_NITERS): New macro.
(MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
(do_peeling_for_alignment):
(unaligned_drs): New members of _loop_vec_info.
(LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
* tree.h (TREE_STRING_POINTER): Wrap in "const char *".
(struct tree_string): Remove "const" qualifier for "str".
2004-10-14 Ira Rosen <irar@il.ibm.com>
* tree-vectorizer.c (vect_analyze_data_refs): Call
vect_get_base_and_bit_offset to get memory tag for array ref.
(vect_create_addr_base_for_vector_ref): Remove redundant checks.
2004-10-14 Richard Earnshaw <rearnsha@arm.com>
* configure.ac: Use $LN_S for creating symlinks (not $LN).
* configure: Regenerate.
2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/install.texi (*-*-solaris2*): Update with info about kernel
patches to solve spurious testsuite failures.
2004-10-14 Dorit Naishlos <dorit@il.bim.com>
* tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
(vect_analyze_operations): Make sure the vectorization factor > 1. Add
gcc_assert under ENABLE_CHECKING.
(vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
get_vectype_for_scalar_type).
(vect_get_vec_def_for_operand): Remove redundant variables.
(vect_transform_loop): Likewise.
2004-10-14 Richard Sandiford <rsandifo@redhat.com>
* config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
global for -mcaller-super-interworking.
(CALLER_INTERWORKING_SLOT_SIZE): New macro.
* config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
not need a frame pointer.
(arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
the soft frame pointer offset.
(thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
* config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
_interwork_{r7,r11}_call_via_rN if some arguments are passed on
the stack. Use frame_pointer_needed to choose between them.
* config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
(interwork_with_frame): New macro.
(interwork): Add _interwork_{r7,r11}_call_via_rN().
2004-10-14 Ben Elliston <bje@au.ibm.com>
PR other/17900
* diagnostic.c (trim_filename): Fix logic bug in walking backwards
up the filename looking for a previous directory separator.
2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (enum c_typespec_kind, struct c_typespec,
parser_xref_tag): New.
(struct c_declspecs): Add tag_defined_p. Adjust definition of
typedef_p.
(declspecs_add_type): Adjust prototypes.
* c-parse.in (%union): Add tstype.
(typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
typespec_reserved_attr, typespec_nonreserved_nonattr,
structsp_attr, structsp_nonattr): Change to tstype. Update
actions.
* c-decl.c (build_null_declspecs): Initialize tag_defined_p.
(declspecs_add_type): Update to take struct c_typespec argument.
Set tag_defined_p and typedef_p as appropriate.
(xref_tag): Rename to parser_xref_tag and replace by wrapper.
Update to return struct c_typespec.
(shadow_tag_warned): Don't let empty declarations with qualifiers
or storage class specifiers redeclare a tag if a previous
declaration is visible.
2004-10-13 Richard Henderson <rth@redhat.com>
PR debug/15860
* dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
for DECL_INCOMING_RTL.
2004-10-14 Hans-Peter Nilsson <hp@axis.com>
PR target/17984
* config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
trunc_int_for_mode for constants used in shortened mode.
2004-10-13 Richard Henderson <rth@redhat.com>
PR c/17384
* c-common.c (handle_mode_attribute): Disallow mode changes that
alter the CODE of the top-level type.
* crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
integer from internal limits macros.
* config/i386/mm3dnow.h (__v2sf): Fix base type.
2004-10-13 Richard Henderson <rth@redhat.com>
PR debug/13841
* function.c (instantiate_decl): Recurse for CONCAT.
2004-10-13 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
andi./andis.
(anddi3): Same.
(extzvdi_internal1): Add attribute "compare".
(extzvdi_internal2): Same.
2004-10-12 Tom Tromey <tromey@redhat.com>
* doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2004-10-13 Dale Johannesen <dalej@apple.com>
* doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2004-10-13 Frank Ch. Eigler <fche@redhat.com>
* toplev.c (compile_file): Call mudflap_finish_file from here ...
* c-decl.c (c_write_global_declarations): ... instead of here ...
* cp/decl.c (cp_finish_file): ... and here.
* tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
* tree-ssa-dom.c (record_range): Free the element if we are not
going to use it.
2004-10-13 Tom Tromey <tromey@redhat.com>
PR java/15578:
* gcc.c (option_map): Added --extdirs and --encoding.
2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/14454
* config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
sparc_can_output_mi_thunk.
(sparc_output_mi_thunk): Simplify handling of delta offset. Add
handling of vcall offset.
(sparc_can_output_mi_thunk): New predicate.
* doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
* config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
* config/sparc/sparc.md (movdi): Remove redundant test.
2004-10-13 Paolo Bonzini <bonzini@gnu.org>
* tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
TDF_IPA from -fdump-tree-*-all.
2004-10-13 Paul Brook <paul@codesourcery.com>
* config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
* config/arm/arm.c (thumb_find_work_register): Update comments.
(arm_load_pic_register): Add argument for scratch register.
(arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
* config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
* tree-data-ref.c: Fix comment typos.
2004-10-13 Jakub Jelinek <jakub@redhat.com>
Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/17724
* tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
* rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
(altivec_builtin_mask_for_store): Likewise.
(altivec_init_builtins): Use lang_hooks.builtin_function to
create the decls for builtin_altivec_mask_for_load/store.
2004-10-13 Nick Clifton <nickc@redhat.com>
* config/c4x/c4x.c: Remove inclusion of loop.h.
2004-10-12 Ben Elliston <bje@au.ibm.com>
* basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
(ei_container): New; renamed.
(ei_start, ei_last): New macros.
(ei_start_1, ei_last_1): Renamed from ei_start.
(ei_last_1, ei_end_p): Use ei_container() where applicable.
(ei_one_before_end_p, ei_next, ei_edge): Likewise.
* gcse.c (remove_reachable_equiv_notes): Use ei_container().
2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
* Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
* cfgloop.c (initialize_loops_parallel_p): New.
(flow_loops_find): Initialize the parallel_p field to true for all
the loops.
* tree-ssa-loop-niter.c: Include "tree-data-ref.h".
(estimate_numbers_of_iterations_loop): Infers the loop bounds from
the size of the data accessed in the loop.
(struct nb_iter_bound): Moved...
* cfgloop.h (struct nb_iter_bound): ... here.
(estimated_nb_iterations, parallel_p): New fields in struct loop.
(record_estimate): Declare extern here.
* tree-chrec.c: Fix comments.
(nb_vars_in_chrec): New function.
* tree-chrec.h (nb_vars_in_chrec): Declared here.
* tree-data-ref.c: Don't include lambda.h, that is already included
in tree-data-ref.h.
(tree_fold_divides_p): Don't check for integer_onep.
(tree_fold_bezout): Removed.
(gcd): New static duplicated function.
(int_divides_p, dump_subscript): New.
(dump_data_dependence_relation): Use dump_subscript.
(dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
estimate_niter_from_size_of_data): New.
(analyze_array_indexes, analyze_array): Call
estimate_niter_from_size_of_data during the detection of array
references. Pass in a pointer to the statement that contains the
array reference.
(all_chrecs_equal_p): New.
(compute_distance_vector): Renamed compute_subscript_distance.
Deal with multivariate conflict functions.
(initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
(non_affine_dependence_relation): New.
(analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
analyze_siv_subscript, analyze_miv_subscript,
analyze_overlapping_iterations, subscript_dependence_tester):
Initialize and return last_conflicts function.
(initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
compute_overlap_steps_for_affine_1_2): New.
(analyze_siv_subscript_affine_cst): Removed.
(analyze_subscript_affine_affine): Disprove dependences based on the
iteration domains. Solve the univariate dependence case as before,
but use lambda_matrix_right_hermite instead of tree_fold_bezout.
Implement the multivariate case of 2 versus 1 variables.
(build_classic_dist_vector, build_classic_dir_vector): Implement some
unhandled cases.
(find_data_references_in_loop): Compute and initialize
loop->estimated_nb_iterations and loop->parallel_p.
(analyze_all_data_dependences): Modify the debug dump order.
* tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
(SUB_LAST_CONFLICT, subscript->last_conflict,
data_dependence_relation->affine_p, data_dependence_relation->size_vect,
DDR_AFFINE_P, DDR_SIZE_VECT): New.
(find_data_references_in_loop, initialize_data_dependence_relation,
dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
* configure: Regenerate.
2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
PR 17892
* tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
(simplify_rhs_and_lookup_avail_expr): Disallow associativity
and constant folding of floating point MULT_EXPR/PLUS_EXPR
expressions.
2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
(s390_gimplify_va_arg): Likewise.
2004-10-12 Daniel Jacobowitz <dan@debian.org>
* defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
(MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
(REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
* regclass.c (record_address_regs): Remove ifdef. Use
REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
* regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
definition.
(scan_rtx_address, replace_oldest_value_addr): Use
REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
* reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
unnecessary definitions.
(find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
and MODE_BASE_REG_REG_CLASS.
* config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
(MODE_BASE_REG_REG_CLASS): Define.
(REGNO_MODE_OK_FOR_REG_BASE_P): Define.
(REG_MODE_OK_FOR_REG_BASE_P): Define.
* doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2004-10-12 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-alias.c (verify_name_tags): New function.
(verify_flow_sensitive_alias_info): Remove code that used to check name tags.
(verify_alias_info): Call verify_name_tags.
2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
PR rtl-optimization/17931
* config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
ZERO_EXTRACT in it.
2004-10-12 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_print_operand): Use output_operand_lossage where possible
rather than aborting.
2004-10-12 Paul Brook <paul@coudesourcery.com>
* config.gcc: Add armv6{k,z,zk}
* config/arm/arm-cores.def: Add arm1176 and mpcore.
* config/arm/tune.md: Regenerate.
* config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
Define.
(all_architectures): Add armv6k, armv6z, armv6zk.
* config/arm/lib1funcs.asm: Recognise new arm arcitectures.
* doc/invoke.texi: Document new arch and cpu values.
2004-10-12 Paul Brook <paul@coodesourcery.com>
* config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
meabi=4.
2004-10-12 Paul Brook <paul@codesourcery.com>
* config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
Handle negative constants.
2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/17301
* c-typeck.c (convert_arguments): Return error_mark_node if there
are too few arguments.
(build_function_call): Handle error_mark_node return from
convert_arguments.
2004-10-06 Paolo Bonzini <bonzini@gnu.org>
* configure.ac (symbolic_link): Replace with $LN_S.
(Assembler/Linker): Hard link from gas and binutils trees.
* aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
* configure: Regenerate.
2004-10-12 Paul Brook <paul@codesourcery.com>
* configure.ac: Don't look for host assembler when building a canadian
cross.
* configure: Regenerate.
2004-10-11 Roger Sayle <roger@eyesopen.com>
PR other/17361
* c-opts.c (permit_fortran_options): Delete/obsolete global variable.
(c_common_init_options): Remove #ifdef CL_F77 code. Scan command
line options for "-lang-asm" and if found allow any of the C-family
front-end options.
(c_common_handle_option): Remove last use of permit_fortran_options.
2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (print_operand): Support 'S' format flag.
* config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
("*movstricthi"): Likewise.
("*load_multiple_di", "*load_multiple_si"): Likewise.
("*store_multiple_di", "*store_multiple_si"): Likewise.
("*sethiqisi", "*sethihisi"): Likewise.
("*sethiqidi_64", "*sethiqidi_31"): Likewise.
("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
("*xorqi3", "*xc", "*xc_zero"): Likewise.
("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
("*tmhi_full"): Fix incorrect op_type attribute.
("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
PR middle-end/16266
* function.c (temp_slots_at_level): Fix typo which creates too
many temp stack slots levels.
2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_trampoline_template): Generate shorter
trampoline code.
(s390_trampoline_instantiate): Adapt.
* config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2004-10-11 Roger Sayle <roger@eyesopen.com>
PR middle-end/17657
* stmt.c (add_case_node): Add additional type argument. Declare
as static to match prototype. Convert the upper and lower bounds
to the specified index type. Optimize away case ranges/values
that are outside the index type's bounds. Truncate case ranges
that span the index type's bounds.
(expand_case): Avoid unnessary computation and memory allocation
when index type is error_mark_node. Pass index_type as required
by change to add_case_node API. No need to convert case range
bounds to index_type, this is now done by add_case_node.
2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_offset_p): Add prototype.
* config/s390/s390.c (s390_offset_p): New function.
* config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
"*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
transform Q->Q alternatives to *clc pattern.
("*clc"): Move.
("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
"*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
to transform Q->Q alternatives to *mvc pattern.
("*mvc"): Move. Add peephole to merge adjacent MVCs.
("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
"*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
transform Q->Q alternatives to *nc pattern.
("*nc"): New insn. New peephole to merge adjacent NCs.
("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
"*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
transform Q->Q alternatives to *oc pattern.
("*oc"): New insn. New peephole to merge adjacent OCs.
("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
transform Q->Q alternatives to *xc pattern.
("*xc"): New insn. New peephole to merge adjacent XCs.
("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
* gimplify.c (gimple_push_condition): Make sure that we don't
have any saved condition cleanup if we were at the top level.
2004-10-11 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.md (*adddi3_internal): Change name to...
(adddi3): ...replacing the exisiting define_expand. Combine
alternatives. Fix the range of the constant constraints ('J' instead
of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
to extract the lower and upper halves of the DImode operands.
Always use addi3_lower and adddi3_upper, not the subdi3 forms.
(adddi3_lower): Fix the range of the constant constraints and
remove the bogus operands[2] check.
(adddi3_upper): Use gpr_or_int10_operand as the predicate for
operand 2. Use addxi to handle constant operands.
(subdi3_lower, subdi3_upper): Don't handle constant operands.
2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
* gengtype-lex.l: Add commented } & ) characters to unconfuse
editor's paren matching. Allow #define inside a struct.
2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17703
part of PR c++/17657
* fold-const.c (fold_build_cleanup_point_expr): New function.
* tree.h (fold_build_cleanup_point_expr): Prototype.
2004-10-10 Eric Christopher <echristo@redhat.com>
* dwarf2out.c: Move attribute to subprogram declaration
instead of subroutine type.
2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h: Remove the prototypes for can_hoist_insn_p,
hoist_insn_after, and hoist_insn_to_edge.
* rtl.h: Remove the prototypes for reg_referenced_between_p,
no_jumps_between_p, and insn_dependent_p.
* rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
insn_dependent_p, insn_dependent_p_1, hoist_test_store,
can_hoist_insn_p, hoist_update_store, hoist_insn_after,
hoist_insn_to_edge): Remove.
2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/17881
* c-decl.c (grokparms): Don't warn for parameters of incomplete
type in declarations that are not definitions except for the case
of parameters of void type.
2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c: Fix comment typos.
2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/17301
* builtins.c (expand_builtin_va_start): Check for too few
arguments to va_start.
2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/17189
* c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
fields a pedwarn. Pedwarn here for unnamed structs/unions if
pedantic.
* c-parse.in (component_decl): Don't pedwarn here for unnamed
fields.
2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/17906
* tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
copy non-gimple reg arguments.
2004-10-09 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/17853
* simplify-rtx.c (simplify_relational_operation): Correct comment.
Reorganize handling of comparison operations with floating point
results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
Likewise, introduce support for comparison operations with vector
result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
* doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
* doc/tm.texi: Likewise.
2004-10-09 Steven Bosscher <stevenb@suse.de>
* regs.h (struct reg_info_def): Remove the last_node_uid and
changes_mode fields.
(REGNO_LAST_NOTE_UID): Don't define.
* regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
* regmove.c (copy_src_to_dest): Likewise.
2004-10-09 Roger Sayle <roger@eyesopen.com>
PR middle-end/17894
* fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
relational comparison operator op needs to be swapped/reversed when
C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17902
* tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
instead of bsi_start.
(value_replacement): Likewise.
(abs_replacement): Likewise
2004-10-09 Steven Bosscher <stevenb@suse.de>
* cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
(expand_gimple_cond_expr, expand_gimple_tailcall,
expand_gimple_basic_block): Use it to dump RTL for each stmt.
(tree_expand_cfg): Announce full RTL function dump.
* tree-optimize.c (execute_one_pass): Use normal RTL printing,
not the graph version.
* tree-pretty-print.c (dump_generic_node): Allow empty statements
in the arms of a COND_EXPR for lowered nodes.
2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
* config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
strtoufix16, strtoufix32, strtoufix64): Declare.
2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
* c-lex.c (interpret_float): Give a pedwarn rather than a warning
for an out-of-range floating point constant.
* builtins.c (fold_builtin_inf): Give a pedwarn rather than a
warning if the target format does not support infinities.
2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
* emit-rtl.c (last_label_num, base_label_num): Remove.
(max_label_num): Always return label_num.
(set_new_last_label_num, restore_emit_status): Remove.
(init_emit): Don't initialize last_label_num.
* function.c (pop_function_context_from): Don't call
restore_emit_status.
* function.h: Remove the prototype for restore_emit_status.
* rtl.h: Remove the prototype for set_new_last_label_num.
2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (expand_decl_init): Remove.
* tree.h: Remove the corresponding prototype.
2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
* integrate.c (try_constants, subst_constants, mark_stores):
Remove.
* integrate.h: Remove the prototype for try_constants.
2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
(convert_for_assignment): Handle ic_argpass_nonproto. Add
comments about its relevance to errors.
(c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
PR c/16999
* c-ppoutput.c (cb_ident): Don't quote string as it is already
quoted.
2004-10-08 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
reference_node_pool.
2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c: Fix a comment typo.
2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_register_info): Don't save fprs for
-msoft-float.
(s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
(TARGET_DEFAULT): Use symbolic values.
* config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
(TARGET_DEFAULT): Use symbolic values.
* config/s390/s390.c (s390_backchain_string): Initialize to
TARGET_DEFAULT_BACKCHAIN.
2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_mempcpy): Move tree handling code to
fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
code.
(expand_builtin_strcat): Accept a type parameter.
(fold_builtin_mempcpy): Accept a type and endp parameter.
* builtins.c (expand_builtin_strncpy): Delete duplicate code.
Accept an `exp' instead of an `arglist'.
2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
* tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
reverting my 2004-09-07 patch to use build_int_cst.
2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/17245
* config/sparc/sparc.c (input_operand): Remove redundant code
for handling LO_SUM.
(legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
<LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
Otherwise only accept it for TFmode if quad move insns are available.
2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
common cases will be caught earlier than others.
2004-10-08 Michael Matz <matz@suse.de>
* loop-doloop.c (doloop_optimize): Extend count.
2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
(prefetch): Convert to expander.
2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
first argument of CALL.
(tls_local_dynamic): Likewise.
2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (enum impl_conv): New.
(convert_for_assignment): Use it. Take tree for function called
instead of its name. Handle ObjC selectors for diagnostics at
start of function. Select diagnostic text within the function
using full sentences for diagnsotics. Use %qE to name functions
in diagnostics.
(convert_arguments, build_modify_expr,
c_convert_parm_for_inlining, digest_init, c_finish_return): Update
callers to convert_for_assignment.
(warn_for_assignment): Remove.
2004-10-08 Nick Clifton <nickc@redhat.com>
* config/sh/symbian.c (symbian_possibly_export_base_class):
Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
TYPE_CONTAINS_VPTR_P.
2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
fixed registers form all_used_regs. Update call_really_used_regs.
(CALL_REALLY_USED_REGISTERS): Define.
* config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
with call_really_used_regs.
2004-10-08 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
for -profile as well as -p and -pg.
2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
* libgcc2.c (__moddi3): Cast &w to UDWtype*.
2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (tree_block_forwards_to): Remove.
* tree-flow.h: Remove the corresponding prototype.
2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
* tree-flow-inline.h (phi_nodes): Remove an unnecessary check
for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2004-10-07 Geoffrey Keating <geoffk@apple.com>
Radar 3813796
* config/rs6000/rs6000.c (rs6000_generate_compare): When
flag_trapping_math is in effect, don't generate subtract
instructions.
2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
* config/s390/s390.c (s390_narrow_logical_operator): New function.
(s390_extra_constraint_str): Add 'A' constraints.
(s390_const_ok_for_constraint_p): Add 'Nx' constraints.
* config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
(CONSTRAINT_LEN): Likewise.
* config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
("*andsi3_zarch", "*andsi3_esa"): Likewise.
("*andhi3_zarch", "*andhi3_esa"): Likewise.
("*iordi3"): Add OI alternative and splitter.
("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
("*xordi3"): Add XI alternative and splitter.
("*xorsi3", "*xorhi3"): Likewise.
2004-10-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_function_rodata_section): New function.
(TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2004-10-07 Devang Patel <dpatel@apple.com>
* rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
UNSPEC_VCONDU_V16QI): New constant defines.
(vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
vconduv16qi): New patterns.
* rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
* rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
(get_vec_cmp_insn): Same.
(get_vsel_insn): Same.
(rs6000_emit_vector_compare): Same.
(rs6000_emit_vector_select): Same.
(INSN_NOT_AVAILABLE): New.
2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/17749
* tree-tailcall.c (find_tail_calls): Check that parameter is
a gimple_reg.
2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
* config/ia64/ia64.c: Fix a comment typo.
2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (*-*-solaris2*): Fix marker for URL.
2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
PR c++/17115
* tree-inline.c (expand_call_inline): Do not warn for functions
marked with attribute noinline.
2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/17862
* config/sparc/sparc.c (sparc_output_mi_thunk): Set
current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
* config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
of 0 as 4th argument to pass_by_reference.
Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2004-10-06 Eric Christopher <echristo@redhat.com>
* config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
attribute.
2004-10-07 Richard Sandiford <rsandifo@redhat.com>
PR target/17770
* config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
PR rtl-optimization/17791
* loop-doloop.c (doloop_modify): Take number of iterations as
argument.
(doloop_optimize): Extend or shorten the number of iterations
when changing mode of counter register.
* loop-iv.c (lowpart_subreg): Export.
* rtl.h (lowpart_subreg): Declare.
2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/17806
* cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
* cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
flags moved to split_edge.
2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/17835
* expmed.c (expand_sdiv_pow2): Force a stack adjustment
before tentatively building the conditional move sequence.
2004-10-07 Richard Sandiford <rsandifo@redhat.com>
PR target/16815
* function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
check.
* config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
function_arg_padding.
2004-10-07 Richard Sandiford <rsandifo@redhat.com>
PR bootstrap/17857
* Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
* hooks.c (hook_int_void_1, hook_void_int): Remove.
* hooks.h: Remove the corresponding prototypes.
2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17849
* tree-nested.c (walk_stmt_info): Add changed field.
(convert_nonlocal_reference): Set changed to when we
change a decl to unnested decl.
<case ADDR_EXPR>: Instead of checking if the immediate part
of the ADDR_EXPR changed, check the field changed.
Use recompute_tree_invarant_for_addr_expr instead of unsetting
TREE_INVARIANT.
(convert_local_reference): Set changed to when we
change a decl to unnested decl.
<case ADDR_EXPR>: Instead of checking if the immediate part
of the ADDR_EXPR changed, check the field changed.
Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
* defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
* dwarf2out.c (dwarf2out_init): Remove references to
DWARF2_GENERATE_TEXT_SECTION_LABEL.
* system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
* doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (convert_arguments): Take expression for called
function rather than its name. Handle ObjC selectors directly
rather than relying on warn_for_assignment to do so. Call warning
directly rather than warn_for_assignment. Use %qE in diagnostics.
Say "argument" rather than "arg" in diagnostics.
(build_function_call): Update call to convert_arguments.
2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
PR debug/17787
* dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
ENUMs specially instead of just saying we do.
2004-10-06 Eric Christopher <echristo@redhat.com>
* dwarf2.h: Sync with include/elf/dwarf2.h
2004-10-06 Daniel Berlin <dberlin@dberlin.org>
* tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
and TREE_VEC nodes.
2004-10-06 Daniel Berlin <dberlin@dberlin.org>
* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2004-10-06 Daniel Berlin <dberlin@dberlin.org>
* lambda-code.c (compute_nest_using_fourier_motzkin): New
function.
(lambda_compute_auxillary_space): Split from here.
2004-10-06 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
* tree-flow.h: Add prototype.
* lambda-code.c (invariant_in_loop_and_outer_loops): Use
expr_invariant_in_loop.
2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Remove a duplicate check for
EXIT_BLOCK_PTR.
2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s_imm_operand): Remove.
(s390_pool_operand): Add prototype.
* config/s390/s390.c (general_s_operand): Remove.
(s_imm_operand): Remove.
(s_operand): Merge contents of general_s_operand.
(s390_pool_operand): New function.
* config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
* config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
("*cmpdi_ccu"): Merge Q->Q alternative.
("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
("*cli"): Remove.
("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
("*movstricthi"): Use memory_operand instead of s_imm_operand.
2004-10-06 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
call ia64_function_arg_boundary.
* config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
* config/ia64/ia64.c (ia64_function_arg_boundary): New.
(ia64_function_arg_advance): Do not put 128 bit floats into
FP registers.
2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_strcpy): Delete duplicate code.
Accept an expression instead of an arglist.
(expand_builtin_stpcpy): Accept an expression instead of an
arglist.
2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16007
* doc/install.texi (*-*-solaris2*): Mention potential problem
with Sun assembler + GNU linker and C++ programs.
Document status of binutils 2.15 release.
2004-10-06 Jan Hubicka <jh@suse.cz>
* cse.c (cse_main): Kill push/pop context.
2004-10-05 Zack Weinberg <zack@codesourcery.com>
* pretty-print.c: Include tree.h.
(pp_base_prepare_to_format): New function, logic from
text_specifies_location.
(pp_base_format_text): Use gcc_assert.
* pretty-print.h (pp_prepare_to_format): New macro.
(pp_base_prepare_to_format): Prototype.
* diagnostic.c (text_specifies_location): Delete.
(bug_report_request): Delete.
(diagnostic_set_info): Don't call text_specifies_location.
(diagnostic_action_after_output): Put text from
bug_report_request inline here. Use gcc_unreachable.
(diagnostic_report_current_function): Fix comment.
(diagnostic_report_diagnostic): Clarify logic for error recursion.
Call pp_prepare_to_format before diagnostic_starter.
(trim_filename): Use IS_DIR_SEPARATOR.
(fatal_error, internal_error): Use gcc_unreachable.
(error_recursion): Call diagnostic_action_after_output to
issue the bug_report_request message and exit.
* Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
* c-parse.in: Add list of diagnostic messages to insulate
translation template from version of yacc/bison used to
compile the grammar.
2004-10-06 Alan Modra <amodra@bigpond.net.au>
PR 16406
* doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h: Remove the prototype for
flow_preorder_transversal_compute.
* cfganal.c (dfst_node): Remove.
(flow_preorder_transversal_compute): Likewise.
* rtl.h: Remove the prototype for get_jump_table_offset.
* rtlanal.c (get_jump_table_offset): Remove.
2004-10-05 Richard Henderson <rth@redhat.com>
PR 17756
* tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
PR bootstrap/17817
* Makefile.in: Stage the build directory too.
2004-10-05 Aldy Hernandez <aldyh@redhat.com>
* config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
* config/frv/frv-protos.h (frv_legitimize_address): Protoize.
(frv_emit_move): Same.
* config/frv/frv.c (frv_emit_move): New.
(frv_legitimize_address): New.
* config/frv/frv.md ("movsi"): Call frv_emit_move.
("movqi"): Same.
("movhi"): Same.
("movdi"): Same.
("movsf"): Same.
("movdf"): Same.
2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
system headers.
2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (pushdecl): When an extern declaration at block scope
refers to a visible entity with internal linkage, use the old DECL
rather than the new one.
2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
comments.
2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Remove a duplicate check for
an infinite loop.
2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
of FOR_BB_BETWEEN. Remove a useless check for unreachable
blocks.
2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (cleanup_tree_cfg): Don't call
delete_unreachable_blosk() after thread_jumps().
(thread_jumps): Always remove basic blocks as they become
unreachable.
2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (cleanup_tree_cfg): Remove variable
something_changed. Simplify the while loop.
2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_memmove): Delete duplicate code
and accept a tree type for the result.
(expand_builtin_bcopy): Accept a tree type for the result.
(fold_builtin_memmove): Accept an arglist and tree type for
the result.
2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_dump_pool): Remove return value.
Use gen_pool_align, gen_pool_section_start/end instead of
gen_pool_start/end_31/64.
* config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
(UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
("pool_start_31", "pool_end_31"): Remove.
("pool_start_64", "pool_end_64"): Likewise.
("pool_align", "pool_section_start", "pool_section_end": New insns.
* config/s390/s390.c (s390_cannot_copy_insn_p): New function.
(TARGET_CANNOT_COPY_INSN_P): Define.
(s390_cannot_force_const_mem): Handle UNSPEC_INSN.
(struct constant_pool): New member 'execute'.
(s390_add_execute, s390_find_execute): New functions.
(s390_execute_label, s390_execute_target): Likewise.
(s390_dump_pool): Output in-pool execute target templates.
(s390_dump_execute): New function.
(s390_alloc_pool, s390_free_pool): Handle execute templates.
(s390_mainpool_start, s390_mainpool_finish): Likewise.
(s390_chunkify_start, s390_chunkify_finish): Likewise.
* config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
("*execute"): New insn pattern.
("movmem_short", "*movmem_short"): Use splitters to generate
explicit execute pattern, remove embedded execute.
("clrmem_short", "*clrmem_short"): Likewise.
("cmpmem_short", "*cmpmem_short"): Likewise.
2004-10-05 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa.c (verify_ssa): Verify phi arguments only
contain renamed names.
2004-10-05 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux.h: Formatting, whitespace.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/rs6000-protos.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
(easy_vector_splat_const): Add fall thru comments.
(output_vec_const_move): Likewise.
2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in: Update -Wno-error exceptions for move to build dir.
2004-10-05 Chao-Ying Fu <fu@mips.com>
Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi (-mpaired-single): Link to the new description of the
built-in functions. Document dependencies.
(-mips3d): Add link here too.
* doc/extend.texi (MIPS Paired-Single Support): New section.
2004-10-04 Chao-ying Fu <fu@mips.com>
* config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2004-10-04 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-dom.c (tree_ssa_dominator_optimize):
Initialize OPT_STATS to 0.
2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
* tree-data-ref.c: Fix comment typos.
2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
* tree-data-ref.c (array_base_name_differ_p): Fix comments. When
the predicate cannot be computed, don't initialize the result to
false.
2004-10-01 Eric Christopher <echristo@redhat.com>
* dwarf2.h (dwarf_calling_convention): Add GNU prefix to
locally defined enum.
* dwarf2out.c (add_calling_convention_attribute): Don't
emit DW_CC_normal.
2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
PR c/17178, PR c/17820
* c-decl.c (pop_scope): Do not warn about unused static
variables as they warned in the middle-end.
2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_memcpy): Delete duplicate code
and make the first parameter the expression not the arglist.
2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
* expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
as valid modes to expand address expressions.
2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
* c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
code formatting conventions.
2004-10-03 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
PR tree-optimization/16632
* fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
fold (A & C) == D into 0, fold ~C. Similarly, for the case
where | is used instead of &.
2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
* ginclude/stddef.h: Fix a comment typo.
2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/17443
* config.gcc (i?86-*-solaris2*): Restore correct logic
for --enable-threads option.
(sparc64-*-solaris2*): Likewise.
(sparc-*-solaris2*): Likewise.
2004-10-03 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
(OS_MISSING_POWERPC64): Move, and comment.
* config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
(OS_MISSING_POWERPC64): Move, and comment.
2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
* arm.c (output_call_mem): Add missing \t.
2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
expand_builtin_strncmp): Delete duplicate code.
2004-10-02 Frank Ch. Eigler <fche@redhat.com>
* tree-mudflap.c (mf_build_check_statement_for): Reorganize to
take check-base and -limit arguments.
(mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
check ranges for ARRAY_REF and COMPONENT_REF.
(execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
instrumentation.
2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
* c-objc-common.c (c_tree_printer): Correct description of %E.
Don't fall through after printing an expression.
2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (cleanup_tree_cfg): Speed up by calling
delete_unrechable_blocks() only when necessary.
2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
* gthr-tpf.h (__gthread_recursive_mutex_t): New type.
(__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
(__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
__gthread_recursive_mutex_unlock): New functions.
2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
* config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
* config/s390/tpf-eh.c: Remove file.
* config/s390/tpf-unwind.h: New file.
* config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
(MD_UNWIND_SUPPORT): Define.
2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_comparison): Add prototype.
* config/s390/s390.c (s390_comparison): New function.
(s390_branch_condition_mask): Return -1 for invalid comparisons.
(s390_branch_condition_mnemonic): Assert valid comparison.
* config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
* config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
"*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
s390_comparison instead of comparison_operator.
* config/s390/s390.md (UNSPEC_CMPINT): New constant.
("cmpmemdi"): Remove.
("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
("cmpint_si"): Rename to ...
("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
("cmpint_di", "*cmpint_di"): Likewise.
* config/s390/s390.c (s390_canonicalize_comparison): Remove
redundant UNSPEC_CMPINT conversions.
(s390_expand_cmpmem): Adapt to cmpint pattern changes.
2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
* collect2.c (COLLECT_PARSE_FLAG): Remove.
(main): Remove a reference to COLLECT_PARSE_FLAG
* system.h: Poison COLLECT_PARSE_FLAG.
* doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2004-10-01 Paul Brook <paul@codesourcery.com>
* config/arm/crti.asm: Give _init and _fini function type.
2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
* common.opt (ftree-loop-ivcanon): Enable by default.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
Enable complete loop unrolling.
(canonicalize_induction_variables, tree_unroll_loops_completely):
Reset scev info.
2004-10-01 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
not register number.
(thumb_find_work_register): Search full register range.
2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17343
* tree-cfg.c (group_case_labels): Get the label and not
the case expr for the default case.
When the label we looking at is the default, decrement the
new_size.
2004-10-01 Jan Hubicka <jh@suse.cz>
* c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
* cgraphunit.c (cgraph_build_static_cdtor): Likewise.
* toplev.h (tree_rest_of_compilation): Update prototype.
* tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (cleanup_tree_cfg): Pull a call to
cleanup_control_flow() out of the while loop.
2004-10-01 Paolo Bonzini <bonzini@gnu.org>
* tree-vectorizer.c (vectorizable_operation): Fail unless
the mode for the vector type is indeed a vector mode.
2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
* tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
of convert.
* tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
follow_ssa_edge_in_rhs): Ditto.
* tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
(dump_iv): Dump base_object.
(dump_use, dump_cand): Use dump_iv.
(determine_base_object): New function.
(alloc_iv): Initialize base_object field.
(record_use): Clear the ssa_name field of iv.
(get_computation_cost_at): Do not use difference of addresses of
two different objects.
(may_eliminate_iv): Do not require the loop to have just single exit.
* tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
(nonzero_p): New function.
(inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
tree_simplify_using_condition, simplify_using_initial_conditions,
loop_niter_by_eval, find_loop_niter_by_eval,
estimate_numbers_of_iterations_loop, compare_trees,
upper_bound_in_type, lower_bound_in_type,
can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
instead of integer_(non)zerop.
2004-10-01 Jakub Jelinek <jakub@redhat.com>
Revert
2004-09-29 Jakub Jelinek <jakub@redhat.com>
* tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
and TI_VA_LIST_FPR_COUNTER_FIELD.
(va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
* tree-pass.h (pass_stdarg): Add.
* tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
* tree-stdarg.c: New file.
* Makefile.in (OBJS-common): Add tree-stdarg.o.
(tree-stdarg.o): Add dependencies.
* function.h (struct function): Add va_list_gpr_size and
va_list_fpr_size fields.
* function.c (allocate_struct_function): Initialize them.
* config/i386/i386.c (ix86_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(ix86_setup_incoming_varargs): Don't do anything if reg_save
area will not be used. Only save registers that tree-stdarg.c
detected they need saving.
(ix86_va_start): Don't set up fields that won't be used.
* config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(setup_incoming_varargs): Don't do anything if reg_save
area will not be used. Only save registers that tree-stdarg.c
detected they need saving.
(rs6000_va_start): Don't set up fields that won't be used.
2004-09-30 Eric Christopher <echristo@redhat.com>
* dwarf2.h (dwarf_calling_convention): Add enum for renesas
sh abi.
* dwarf2out.c (add_calling_convention_attribute): New function.
(gen_subroutine_type_die): Use.
* target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
* target.h (gcc_target): Add dwarf_calling_convention.
* hooks.c (hook_int_tree_0): New function.
* hooks.h: Prototype.
* config/sh/sh.c: Include dwarf2.h.
(sh_dwarf_calling_convention): New function.
(TARGET_DWARF_CALLING_CONVENTION): Use.
* doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_strstr, expand_builtin_strchr,
expand_builtin_strrchr, expand_builtin_strpbrk,
expand_builtin_strncat, expand_builtin_strspn,
expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
code.
2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_expand_logical_operator): Add
prototype.
(s390_logical_operator_ok_p): Likewise.
* config/s390/s390.c (s390_expand_logical_operator): New function.
(s390_logical_operator_ok_p): Likewise.
* config/s390/s390.md ("anddi3"): New expander.
("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
("*anddi3_ss", "*anddi3_ss_inv"): Remove.
("andsi3"): Use s390_expand_logical_operator.
("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
("*andsi3_ss", "*andsi3_ss_inv"): Remove.
("andhi3"): New expander.
("*andhi3_zarch", "*andhi3_esa"): New patterns.
("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
("andqi3"): New expander.
("*andqi3_zarch", "*andqi3_esa"): New patterns.
("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
("iordi3"): New expander.
("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
("*iordi3_ss", "*iordi3_ss_inv"): Remove.
("iorsi3"): Use s390_expand_logical_operator.
("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
("iorhi3"): New expiorer.
("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
("iorqi3"): New expiorer.
("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
("xordi3"): New expander.
("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
("*xordi3_ss", "*xordi3_ss_inv"): Remove.
("xorsi3"): New expander.
("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
("xorhi3"): New expander.
("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
("xorqi3"): New expander.
("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2004-09-30 Roger Sayle <roger@eyesopen.com>
* combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
(AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
machine mode as the result.
2004-09-30 Ben Elliston <bje@au.ibm.com>
PR bootstrap/17761
* lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
FOR_EACH_EDGE macros.
2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (readonly_error): Remove.
* c-typeck (enum lvalue_use): New.
(lvalue_or_else, readonly_error): Use it. All callers changed.
(readonly_error): Make static.
2004-09-30 Jan Hubicka <jh@suse.cz>
PR debug/13974
* cfgrtl.c (try_redirect_by_replacing_jump,
force_nonfallthru_and_redirect, commit_one_edge_insertion,
cfg_layout_merge_blocks): Do not attach any line number information
to newly inserted instructions.
* emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
emit_insn_*_noloc.
(emit_*insn_before, emit_insn*_after): New.
(emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
existing locators.
* rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
(emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
(s390_return_address_offset): Remove.
(s390_can_eliminate): Add prototype.
(s390_initial_elimination_offset): Add prototype.
* config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
(INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
* config/s390/s390.c (s390_arg_frame_offset): Remove.
(s390_return_address_offset): Remove.
(s390_can_eliminate, s390_initial_elimination_offset): New functions.
(struct machine_function): New member split_branches_pending_p.
(s390_mainpool_start): Allow nonexistant pool insn for empty pool.
(s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
(s390_optimize_prologue): Remove base_used argument. Call
s390_update_frame_layout instead of s390_register_info. Handle
prologue/epilogue insns that touch only RETURN_REGNUM.
(s390_reorg): Remove base_used. Clear split_branches_pending_p.
(s390_register_info): Remove base_used and return_addr_used
arguments, compute special register usage inline. Return live
register data to caller.
(s390_frame_info): Remove arguments, do not call s390_register_info.
(s390_init_frame_layout): New function.
(s390_update_frame_layout): Likewise.
(s390_emit_prologue): Call s390_update_frame_layout; some code
move to there. Do not emit pool placeholder insn if unnecessary.
2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (legitimate_reload_constant_p): Remove
floating point constant workaround.
(s390_secondary_input_reload_class): Handle PLUS reloads
with too-large constant.
(s390_expand_plus_operand): Likewise.
* config/s390/s390.md ("movdi"): Do not call force_const_mem.
("movsi"): Likewise. Also, remove workaround for non-general
operands.
("movdf"): Do not call force_const_mem.
("movsf"): Likewise. Merge expander with *movsf insn.
("*movsf"): Remove, merge with movsf expander.
2004-09-30 Paul Brook <paul@codesourcery.com>
* config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
(ENDFILE_SPEC): Define.
* config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2004-09-30 Richard Henderson <rth@redhat.com>
* config/alpha/qrnnd.asm: Mark for noexecstack.
2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
* protoize.c, tree-cfg.c: Fix comment typos.
2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/17730
* c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2004-09-30 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
expressions...
(add_pointed_to_expr): ... here.
Call add_pointed_to_expr for variables with DECL_INITIAL set.
* tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
pointer variable, if set.
2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/sh.c: Follow spelling conventions.
2004-09-29 Richard Henderson <rth@redhat.com>
* unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
* doc/tm.texi (DWARF_ZERO_REG): New.
* config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
* config/alpha/alpha.h (DWARF_ZERO_REG): New.
2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
* builtins.c (expand_builtin_strlen): Do not call emit_move_insn
with a PLUS as source operand.
(expand_movstr): Likewise.
(expand_builtin_stpcpy): Likewise.
2004-09-29 Richard Henderson <rth@redhat.com>
PR 17739
* tree-gimple.c (is_gimple_reg): Reject hard registers.
(is_gimple_asm_val): New.
* tree-gimple.h (is_gimple_asm_val): Declare.
* gimplify.c (gimplify_asm_expr): Use it.
* tree-pretty-print.c (print_declaration): Dump hard regs.
* tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
* tree-ssa-pre.c (is_undefined_value): Likewise.
* tree-ssa-copy.c (may_propagate_copy): Likewise.
(may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
* tree-ssa.c (warn_uninit): Likewise.
* tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
* c-decl.c (merge_decls): Use comptype when comparing
types to decide on DECL_SIZE save of olddecl.
2004-09-29 Daniel Berlin <dberlin@dberlin.org>
* tree.h (INDIRECT_REF_P): New macro.
* alias.c (get_alias_set): Use it
(nonoverlapping_memrefs_p): Ditto.
* emit-rtl.c (mem_expr_equal_p): Ditto.
(set_mem_attributes_minus_bitpos): Ditto.
(is_gimple_addressable): Ditto.
(get_base_address): Ditto.
* tree-ssa-alias.c (find_ptr_derefernece): Ditto.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
* tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
* tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
(add_address_candidates): Ditto.
(rewrite_address_base): Ditto.
2004-09-30 Ben Elliston <bje@au.ibm.com>
* tree-flow.h (struct bb_ann_d): Remove num_preds member.
* tree-into-ssa.c (rewrite_into_ssa): Don't set it.
(rewrite_ssa_into_ssa): Likewise.
* tree-phinodes.c (create_phi_node): Access the number of
predecessor edges using EDGE_COUNT() and not num_preds.
2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/7425
* c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2004-09-29 Eric Christopher <echristo@redhat.com>
* fold-const.c (tree_swap_operands_p): Remove duplicated code.
2004-09-29 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.md (moverside, movemside): With MEM, make sure
the address is (plus reg mem).
2004-09-29 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
* tree.c (make_node_stat): Fix uninitialized warning. Replace
cascaded if ... else if with a switch.
2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
* read-rtl.c (apply_macro_to_string): Replace index with strchr.
2004-09-29 Jakub Jelinek <jakub@redhat.com>
* tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
and TI_VA_LIST_FPR_COUNTER_FIELD.
(va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
* tree-pass.h (pass_stdarg): Add.
* tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
* tree-stdarg.c: New file.
* Makefile.in (OBJS-common): Add tree-stdarg.o.
(tree-stdarg.o): Add dependencies.
* function.h (struct function): Add va_list_gpr_size and
va_list_fpr_size fields.
* function.c (allocate_struct_function): Initialize them.
* config/i386/i386.c (ix86_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(ix86_setup_incoming_varargs): Don't do anything if reg_save
area will not be used. Only save registers that tree-stdarg.c
detected they need saving.
(ix86_va_start): Don't set up fields that won't be used.
* config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(setup_incoming_varargs): Don't do anything if reg_save
area will not be used. Only save registers that tree-stdarg.c
detected they need saving.
(rs6000_va_start): Don't set up fields that won't be used.
2004-09-29 Jakub Jelinek <jakub@redhat.com>
* builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
* builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
ATTR_NONNULL_1_4): New.
2004-09-29 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/17697
* tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
cfg if needed.
2004-09-28 Per Bothner <per@bothner.com>
* profile.c (branch_prob): Pass correct value to output_location,
even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2004-09-28 Richard Henderson <rth@redhat.com>
PR 15089
* tree-ssa-copy.c (may_propagate_copy_into_asm): New.
* tree-flow.h (may_propagate_copy_into_asm): Declare.
* tree-ssa-ccp.c (replace_uses_in): Use it.
* tree-ssa-dom.c (cprop_operand): Likewise.
2004-09-28 Jeff Law <law@redhat.com>
* tree-ssa-threadupdate.c (create_block_for_threading): Request
that no outgoing edges be left in the duplicate block. Do no
update information on outgoing edges or PHI nodes in target
blocks here.
(remove_ctrl_stmt_and_useless_edges): Renamed from
remove_last_stmt_and_useless_edges. Handle case where the
block is empty or has no control statements. Do not update edge
flags here.
(thread_block): Create a template block rather than copying the
original block every time. Create outgoing edges from the
duplicate blocks and update PHIs at the target of the outgoing
edges here. Fix edge flags for the original block if necessary.
* cfghooks (duplicate_block): No longer assert that the original
block has incoming edges.
2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
* doc/extend.texi (Extended Asm): Add blurb about using Explicit
Reg Vars to enforce register allocation with general constraints.
(Explicit Reg Vars): Clarify relation to asm statements.
(Local Reg Vars): Similar.
2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
* sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
build_control_flow, new_edge): Remove.
(schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
(bitlst, bitlst_table_last, bitlst_table): Remove.
(bblst): Store basic_block pointer instead of block index.
(bblst_table): Likewise.
(edgelst): Store edge pointer instead of edge index.
(edgelst_table, edgelst_last): New variables.
(extract_bitlst): Rename to ...
(extract_edgelst): ... this. Return edge pointers, not indices.
(split_edges): Update call.
(rgn_edges): Store edge pointers instead of indices.
(edge_to_bit): Remove.
(EDGE_TO_BIT): Store per-region edge index in edge->aux.
(SET_EDGE_TO_BIT): New macro.
(is_cfg_nonregular): Check for simple cases of unreachable blocks.
(find_rgns): Remove edge_list parameter. Traverse standard CFG
data structures instead of haifa_edge et al. Use edge pointers
instead of edge indices everywhere.
(compute_dom_prob_ps): Use standard CFG data structures. Account
for exit edges.
(compute_trg_info): Likewise.
(propagate_deps): Likewise.
(debug_candidate): Account for bblst data structure change.
(check_live_1, update_live_1, is_pfree): Likewise.
(IS_REACHABLE): Use standard CFG data structures.
(init_ready_list): Update bblst_table/edgelst_table allocation.
(schedule_region): Update alloc/cleanup code to data structure
changes. Use edge->aux to store per-region edge index.
(init_regions): No longer call build_control_flow. Do not
create edge list any more.
2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
* cse.c (cse_insn): Avoid creating direct non-local jumps.
* combine.c (can_combine_p): Likewise.
* local-alloc. (update_equiv_regs): Likewise.
2004-09-28 Richard Henderson <rth@redhat.com>
PR 17531
* expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
Don't check VOIDmode here. Force PLUS operands to common type.
(expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
Pmode if given a non pointer type.
2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR 17531
* optabs.c (expand_binop): Force constants to the correct mode.
2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_adjust_cost): Remove.
(TARGET_SCHED_ADJUST_COST): Do not redefine.
(s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
* config/s390/s390.md ("main_pool"): Use "larl" type
attribute if TARGET_CPU_ZARCH.
2004-09-28 Jakub Jelinek <jakub@redhat.com>
* config/ia64/ia64.c (ia64_expand_prologue): Declare ei
variable.
2004-09-28 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-loop.c (pass_record_bounds): Do not assign a
name to the pass.
2004-09-28 Steven Bosscher <stevenb@suse.de>
* common.opt (flag_gcse_sm): Disable by default.
(flag_gcse_las): Likewise.
(flag_web): Likewise. Create from this file.
* flags.h: Remove flag_web declaration.
* toplev.c (flag_web): Likewise.
(process_options): Never set flag_web.
2004-09-28 Steven Bosscher <stevenb@suse.de>
* Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
* tree-ssa-propagate.c: Include vec.h.
(interesting_ssa_edges, varying_ssa_edges): Make these VECs
instead of varrays.
(cfg_blocks_add): Assert the block is not already in the worklist.
Update uses of interesting_ssa_edges and varying_ssa_edges.
(process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
ssa_propagate): Likewise.
2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/16409
* c-decl.c (start_decl): Check for initializing incomplete array
of VLAs.
(build_compound_literal): Check for TYPE being error_mark_node.
* c-parse.in (primary): Check for VLA compound literals.
2004-09-28 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-live.c (calculate_live_on_entry): Fix warnings
with --disable-checking.
2004-09-28 Devang Patel <dpatel@apple.com>
* tree-pretty-print.c (dump_generic_node): Print vector types.
2004-09-28 Nick Clifton <nickc@redhat.com>
* config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
invocation of the function sh_init_cumulative_args.
(INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
(INIT_CUMULATIVE_INCOMING_ARGS): Delete.
* config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
* config/sh/sh.c (sh_init_cumulative_args): New function based
on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
heuristic added to determine the setting of force_mem when a
library function is being called.
2004-09-28 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
Skip constant arguments.
2004-09-28 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (create_name_tags): If PTR points to a
volatile type, mark the tag volatile.
(get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
volatile.
2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
* tree.def (vec_cond_expr): Fix. Change 'e'
to tcc_expression.
2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h: Fix a comment typo.
2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
* optabs.c, optabs.h: Fix comment typos.
2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
* config/sparc/sparc.md (call_address_struct_value_sp32):
Properly mask the immediate field of the 'unimp' instruction.
(call_symbolic_struct_value_sp32): Likewise.
2004-09-28 Ben Elliston <bje@au.ibm.com>
Steven Bosscher <stevenb@suse.de>
Andrew Pinski <pinskia@physics.uc.edu>
Merge from edge-vector-branch:
* basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
(struct edge_def): Remove pred_next, succ_next members.
(struct basic_block_def): Remove pred, succ members. Add preds
and succs members of type VEC(edge).
(FALLTHRU_EDGE): Redefine using EDGE_SUCC.
(BRANCH_EDGE): Likewise.
(EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
(EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
(edge_iterator): New.
(ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
(ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
(FOR_EACH_EDGE): New.
* bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
where applicable.
(rotate_loop): Likewise.
(find_traces_1_route): Likewise.
(bb_to_key): Likewise.
(connect_traces): Likewise.
(copy_bb_p): Likewise.
(find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
(add_labels_and_missing_jumps): Likewise.
(fix_up_fall_thru_edges): Likewise.
(find_jump_block): Likewise.
(fix_crossing_conditional_branches): Likewise.
(fix_crossing_unconditional_branches): Likewise.
(add_reg_crossing_jump_notes): Likewise.
* bt-load.c (augment_live_range): Likewise.
* cfg.c (clear_edges): Likewise.
(unchecked_make_edge): Likewise.
(cached_make_edge): Likewise.
(make_single_succ_edge): Likewise.
(remove_edge): Likewise.
(redirect_edge_succ_nodup): Likewise.
(check_bb_profile): Likewise.
(dump_flow_info): Likewise.
(alloc_aux_for_edges): Likewise.
(clear_aux_for_edges): Likewise.
(dump_cfg_bb_info): Likewise.
* cfganal.c (forwarder_block_p): Likewise.
(can_fallthru): Likewise.
(could_fall_through): Likewise.
(mark_dfs_back_edges): Likewise.
(set_edge_can_fallthru_flag): Likewise.
(find_unreachable_blocks): Likewise.
(create_edge_list): Likewise.
(verify_edge_list): Likewise.
(add_noreturn_fake_exit_edges): Likewise.
(connect_infinite_loops_to_exit): Likewise.
(flow_reverse_top_sort_order_compute): Likewise.
(flow_depth_first_order_compute): Likewise.
(flow_preorder_transversal_compute): Likewise.
(flow_dfs_compute_reverse_execute): Likewise.
(dfs_enumerate_from): Likewise.
(compute_dominance_frontiers_1): Likewise.
* cfgbuild.c (make_edges): Likewise.
(compute_outgoing_frequencies): Likewise.
(find_many_sub_basic_blocks): Likewise.
(find_sub_basic_blocks): Likewise.
* cfgcleanup.c (try_simplify_condjump): Likewise.
(thread_jump): Likewise.
(try_forward_edges): Likewise.
(merge_blocks_move): Likewise.
(outgoing_edges_match): Likewise.
(try_crossjump_to_edge): Likewise.
(try_crossjump_bb): Likewise.
(try_optimize_cfg): Likewise.
(merge_seq_blocks): Likewise.
* cfgexpand.c (expand_gimple_tailcall): Likewise.
(expand_gimple_basic_block): Likewise.
(construct_init_block): Likewise.
(construct_exit_block): Likewise.
* cfghooks.c (verify_flow_info): Likewise.
(dump_bb): Likewise.
(delete_basic_block): Likewise.
(split_edge): Likewise.
(merge_blocks): Likewise.
(make_forwarder_block): Likewise.
(tidy_fallthru_edges): Likewise.
(can_duplicate_block_p): Likewise.
(duplicate_block): Likewise.
* cfglayout.c (fixup_reorder_chain): Likewise.
(fixup_fallthru_exit_predecessor): Likewise.
(can_copy_bbs_p): Likewise.
(copy_bbs): Likewise.
* cfgloop.c (flow_loops_cfg_dump): Likewise.
(flow_loop_entry_edges_find): Likewise.
(flow_loop_exit_edges_find): Likewise.
(flow_loop_nodes_find): Likewise.
(mark_single_exit_loops): Likewise.
(flow_loop_pre_header_scan): Likewise.
(flow_loop_pre_header_find): Likewise.
(update_latch_info): Likewise.
(canonicalize_loop_headers): Likewise.
(flow_loops_find): Likewise.
(get_loop_body_in_bfs_order): Likewise.
(get_loop_exit_edges): Likewise.
(num_loop_branches): Likewise.
(verify_loop_structure): Likewise.
(loop_latch_edge): Likewise.
(loop_preheader_edge): Likewise.
* cfgloopanal.c (mark_irreducible_loops): Likewise.
(expected_loop_iterations): Likewise.
* cfgloopmanip.c (remove_bbs): Likewise.
(fix_bb_placement): Likewise.
(fix_irreducible_loops): Likewise.
(remove_path): Likewise.
(scale_bbs_frequencies): Likewise.
(loopify): Likewise.
(unloop): Likewise.
(fix_loop_placement): Likewise.
(loop_delete_branch_edge): Likewise.
(duplicate_loop_to_header_edge): Likewise.
(mfb_keep_just): Likewise.
(create_preheader): Likewise.
(force_single_succ_latches): Likewise.
(loop_split_edge_with): Likewise.
(create_loop_notes): Likewise.
* cfgrtl.c (rtl_split_block): Likewise.
(rtl_merge_blocks): Likewise.
(rtl_can_merge_blocks): Likewise.
(try_redirect_by_replacing_jump): Likewise.
(force_nonfallthru_and_redirect): Likewise.
(rtl_tidy_fallthru_edge): Likewise.
(commit_one_edge_insertion): Likewise.
(commit_edge_insertions): Likewise.
(commit_edge_insertions_watch_calls): Likewise.
(rtl_verify_flow_info_1): Likewise.
(rtl_verify_flow_info): Likewise.
(purge_dead_edges): Likewise.
(cfg_layout_redirect_edge_and_branch): Likewise.
(cfg_layout_can_merge_blocks_p): Likewise.
(rtl_flow_call_edges_add): Likewise.
* cse.c (cse_cc_succs): Likewise.
* df.c (hybrid_search): Likewise.
* dominance.c (calc_dfs_tree_nonrec): Likewise.
(calc_dfs_tree): Likewise.
(calc_idoms): Likewise.
(recount_dominator): Likewise.
* domwalk.c (walk_dominator_tree): Likewise.
* except.c (emit_to_new_bb_before): Likewise.
(connect_post_landing_pads): Likewise.
(sjlj_emit_function_enter): Likewise.
(sjlj_emit_function_exit): Likewise.
(finish_eh_generation): Likewise.
* final.c (compute_alignments): Likewise.
* flow.c (calculate_global_regs_live): Likewise.
(initialize_uninitialized_subregs): Likewise.
(init_propagate_block_info): Likewise.
* function.c (thread_prologue_and_epilogue_insns): Likewise.
* gcse.c (find_implicit_sets): Likewise.
(bypass_block): Likewise.
(bypass_conditional_jumps): Likewise.
(compute_pre_data): Likewise.
(insert_insn_end_bb): Likewise.
(insert_store): Likewise.
(remove_reachable_equiv_notes): Likewise.
* global.c (global_conflicts): Likewise.
(calculate_reg_pav): Likewise.
* graph.c (print_rtl_graph_with_bb): Likewise.
* ifcvt.c (mark_loop_exit_edges): Likewise.
(merge_if_block): Likewise.
(find_if_header): Likewise.
(block_jumps_and_fallthru_p): Likewise.
(find_if_block): Likewise.
(find_cond_trap): Likewise.
(block_has_only_trap): Likewise.
(find_if_case1): Likewise.
(find_if_case_2): Likewise.
* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
(perfect_nestify): Likewise.
* lcm.c (compute_antinout_edge): Likewise.
(compute_laterin): Likewise.
(compute_available): Likewise.
(compute_nearerout): Likewise.
* loop-doloop.c (doloop_modify): Likewise.
* loop-init.c (loop_optimizer_init): Likewise.
* loop-invariant.c (find_exits): Likewise.
* loop-iv.c (simplify_using_initial_values): Likewise.
(check_simple_exit): Likewise.
(find_simple_exit): Likewise.
* loop-unroll.c (peel_loop_completely): Likewise.
(unroll_loop_constant_iterations): Likewise.
(unroll_loop_runtime_iterations): Likewise.
* loop-unswitch.c (may_unswitch_on): Likewise.
(unswitch_loop): Likewise.
* modulo-sched.c (generate_prolog_epilog): Likewise.
(sms_schedule): Likewise.
* postreload-gcse.c (eliminate_partially_redundant_load):
Likewise.
* predict.c (can_predict_insn_p): Likewise.
(set_even_probabilities): Likewise.
(combine_predictions_for_bb): Likewise.
(predict_loops): Likewise.
(estimate_probability): Likewise.
(tree_predict_by_opcode): Likewise.
(tree_estimate_probability): Likewise.
(last_basic_block_p): Likewise.
(propagate_freq): Likewise.
(estimate_loops_at_level): Likewise.
(estimate_bb_frequencies): Likewise.
* profile.c (instrument_edges): Likewise.
(get_exec_counts): Likewise.
(compute_branch_probabilities): Likewise.
(branch_prob): Likewise.
* ra-build.c (live_in): Likewise.
* ra-rewrite.c (rewrite_program2): Likewise.
* ra.c (reg_alloc): Likewise.
* reg-stack.c (reg_to_stack): Likewise.
(convert_regs_entry): Likewise.
(compensate_edge): Likewise.
(convert_regs_1): Likewise,
(convert_regs_2): Likewise.
(convert_regs): Likewise.
* regrename.c (copyprop_hardreg_forward): Likewise.
* reload1.c (fixup_abnormal_edges): Likewise.
* sbitmap.c (sbitmap_intersection_of_succs): Likewise.
(sbitmap_insersection_of_preds): Likewise.
(sbitmap_union_of_succs): Likewise.
(sbitmap_union_of_preds): Likewise.
* sched-ebb.c (compute_jump_reg_dependencies): Likewise.
(fix_basic_block_boundaries): Likewise.
(sched_ebbs): Likewise.
* sched-rgn.c (build_control_flow): Likewise.
(find_rgns): Likewise.
* tracer.c (find_best_successor): Likewise.
(find_best_predecessor): Likewise.
(tail_duplicate): Likewise.
* tree-cfg.c (make_edges): Likewise.
(make_ctrl_stmt_edges): Likewise.
(make_goto_expr_edges): Likewise.
(tree_can_merge_blocks_p): Likewise.
(tree_merge_blocks): Likewise.
(cfg_remove_useless_stmts_bb): Likewise.
(remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
(tree_block_forwards_to): Likewise.
(cleanup_control_expr_graph): Likewise.
(find_taken_edge): Likewise.
(dump_cfg_stats): Likewise.
(tree_cfg2vcg): Likewise.
(disband_implicit_edges): Likewise.
(tree_find_edge_insert_loc): Likewise.
(bsi_commit_edge_inserts): Likewise.
(tree_split_edge): Likewise.
(tree_verify_flow_info): Likewise.
(tree_make_forwarder_block): Likewise.
(tree_forwarder_block_p): Likewise.
(thread_jumps): Likewise.
(tree_try_redirect_by_replacing_jump): Likewise.
(tree_split_block): Likewise.
(add_phi_args_after_copy_bb): Likewise.
(rewrite_to_new_ssa_names_bb): Likewise.
(dump_function_to_file): Likewise.
(print_pred_bbs): Likewise.
(print_loop): Likewise.
(tree_flow_call_edges_add): Likewise.
(split_critical_edges): Likewise.
(execute_warn_function_return): Likewise.
(extract_true_false_edges_from_block): Likewise.
* tree-if-conv.c (tree_if_conversion): Likewise.
(if_convertable_bb_p): Likewise.
(find_phi_replacement_condition): Likewise.
(combine_blocks): Likewise.
* tree-into-ssa.c (compute_global_livein): Likewise.
(ssa_mark_phi_uses): Likewise.
(ssa_rewrite_initialize_block): Likewise.
(rewrite_add_phi_arguments): Likewise.
(ssa_rewrite_phi_arguments): Likewise.
(insert_phi_nodes_for): Likewise.
(rewrite_into_ssa): Likewise.
(rewrite_ssa_into_ssa): Likewise.
* tree-mudflap.c (mf_build_check_statement_for): Likewise.
* tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
(rewrite_trees): Likewise.
* tree-pretty-print.c (dump_bb_header): Likewise.
(dump_implicit_edges): Likewise.
* tree-sra.c (insert_edge_copies): Likewise.
(find_obviously_necessary_stmts): Likewise.
(remove_data_stmt): Likewise.
* tree-ssa-dom.c (thread_across_edge): Likewise.
(dom_opt_finalize_block): Likewise.
(single_incoming_edge_ignoring_loop_edges): Likewise.
(record_equivalences_from_incoming_edges): Likewise.
(cprop_into_successor_phis): Likewise.
* tree-ssa-live.c (live_worklist): Likewise.
(calculate_live_on_entry): Likewise.
(calculate_live_on_exit): Likewise.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
(copy_loop_headers): Likewise.
* tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
(fill_always_executed_in): Likewise.
* tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
* tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
(compute_phi_arg_on_exit): Likewise.
* tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
(get_loops_exit): Likewise.
(split_loop_exit_edge): Likewise.
(ip_normal_pos): Likewise.
* tree-ssa-loop-niter.c (simplify_using_initial_conditions):
Likewise.
* tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
(replace_phi_with_stmt): Likewise.
(value_replacement): Likewise.
* tree-ssa-pre.c (compute_antic_aux): Likewise.
(insert_aux): Likewise.
(init_pre): Likewise.
* tree-ssa-propagate.c (simulate_stmt): Likewise.
(simulate_block): Likewise.
(ssa_prop_init): Likewise.
* tree-ssa-threadupdate.c (thread_block): Likewise.
(create_block_for_threading): Likewise.
(remove_last_stmt_and_useless_edges): Likewise.
* tree-ssa.c (verify_phi_args): Likewise.
(verify_ssa): Likewise.
* tree_tailcall.c (independent_of_stmt_p): Likewise.
(find_tail_calls): Likewise.
(eliminate_tail_call): Likewise.
(tree_optimize_tail_calls_1): Likewise.
* tree-vectorizer.c (vect_transform_loop): Likewise.
* var-tracking.c (prologue_stack_adjust): Likewise.
(vt_stack_adjustments): Likewise.
(vt_find_locations): Likewise.
* config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
* config/i386/i386.c (ix86_pad_returns): Likewise.
* config/ia64/ia64.c (ia64_expand_prologue): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16532
* config/sparc/sparc.c (struct machine_function): New field
'leaf_function_p' and 'prologue_data_valid_p'.
(sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
to conveniently access the above fields.
(TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
(eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
of the generic flavor 'current_function_uses_only_leaf_regs'.
(eligible_for_sibcall_delay): Likewise.
(sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
(sparc_asm_function_prologue): Add sanity check for the assumption
made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
(sparc_can_use_return_insn_p): New function.
(sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
(output_restore): Likewise.
(output_sibcall): Likewise.
(sparc_output_mi_thunk): Likewise.
* config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
* config/sparc/sparc.md (return): New expander.
* config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2004-09-27 Mark Mitchell <mark@codesourcery.com>
PR c++/17642
* stor-layout.c (layout_decl): Use fold_convert, not convert.
(bit_from_pos): Likewise.
(byte_from_pos): Likewise.
(pos_from_bit): Likewise.
(normalize_offset): Likewise.
(place_field): Likewise.
(finalize_type_size): Likewise.
(layout_type): Likewise.
* tree.c (build_index_type): Likewise.
2004-09-27 Devang Patel <dpatel@apple.com>
* expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
* genopinit.c (optabs): New entry for vcond_gen_code and
vcondu_gen_code.
* optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
(get_rtx_code): New function.
(vector_compare_rtx): New function.
(init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
(expand_vec_cond_expr_p): New function.
(expand_vec_cond_expr): New function.
(get_vcond_icode): New function.
* optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
(vcond_gen_code, vcondu_gen_code): Same.
2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (STAGESTUFF): Split into ...
(STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
(mostlyclean): Update.
(stage1-start, stage2-start, stage3-start, stage4-start,
stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
Move the STAGEMOVESTUFF.
2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
* system.h (getpagesize): Return 'int' instead of 'long'.
2004-09-27 Michael Matz <matz@suse.de>
PR bootstrap/17698
PR bootstrap/17702
* bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
bmp_iter_and_init): Shift by bit_in_word.
2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
* aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
* configure.ac: Don't sinclude it here.
* configure: Regenerate.
2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
* config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
Handle AND pattern
2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/13804
* c-typeck.c (build_component_ref): Name type involved in
diagnostic for structure or union without a member of the given
name.
2004-09-27 DJ Delorie <dj@redhat.com>
* config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
.comm alignment is bytes, not bits.
2004-09-27 Devang Patel <dpatel@apple.com>
* tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
(print_call_name): Do not print VEC_COND_EXPR.
2004-09-27 Devang Patel <dpatel@apple.com>
* tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2004-09-27 Jan Hubicka <jh@suse.cz>
* i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
* bitmap.h: Fix a comment typo.
2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
* libgcc2.c (getpagesize): Change type of return value to int.
2004-09-26 Matt Austern <austern@apple.com>
* ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
using mmap.
2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
(bitmap_iterator): New type.
(bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
bmp_iter_and_init, bmp_iter_and_next): New functions.
* basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
use iterator-style EXECUTE_IF_IN_BITMAP macros.
* bitmap.c (bitmap_print): Ditto.
* bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
btr_def_live_range): Ditto.
* cfganal.c (compute_dominance_frontiers_1) Ditto.
* cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
Ditto.
* ddg.c (build_inter_loop_deps): Ditto.
* df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
Ditto.
* except.c (remove_eh_handler): Ditto.
* flow.c (reg_set_to_hard_reg_set): Ditto.
* gcse.c (clear_modify_mem_tables): Ditto.
* global.c (build_insn_chain): Ditto.
* ifcvt.c (dead_or_predicable): Ditto.
* loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
Ditto.
* ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
* ra-rewrite.c (reloads_to_loads, rewrite_program2,
detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
* tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
tree_purge_all_dead_eh_edges): Ditto.
* tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
rewrite_ssa_into_ssa): Ditto.
* tree-outof-ssa.c (find_replaceable_exprs): Ditto.
* tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
Ditto.
* tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
compute_flow_sensitive_aliasing, maybe_create_global_var,
dump_points_to_info_for): Ditto.
* tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
* tree-ssa-dse.c (dse_finalize_block): Ditto.
* tree-ssa-live.c (live_worklist, calculate_live_on_entry,
calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
Ditto.
* tree-ssa-loop-ivopts.c (find_induction_variables,
find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
determine_use_iv_costs, determine_set_costs, find_best_candidate,
set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
Ditto.
* tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
* tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
add_call_read_ops): Ditto.
* tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
* builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
reflect size of memory regions being compared.
2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
* builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
expressions. Always clear MEM_SIZE and alias set.
2004-09-26 Roger Sayle <roger@eyesopen.com>
Giovanni Bajo <giovannibajo@gcc.gnu.org>
PR middle-end/17112
* stor-layout.c (compute_record_mode): For records with a single
field, only use the field's mode if its size matches what we'd
have choosen for the record ourselves. This forces the use of
BLKmode for packed records that don't completely fill a mode.
2004-09-26 Roger Sayle <roger@eyesopen.com>
PR middle-end/17151
* combine.c (force_to_mode): Remove dubious early return test that
inhibits further optimization.
2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
* profile.c: Fix a comment typo.
2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR bootstrap/17591
* tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
with varying offset.
* tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
(idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
ARRAY_REFS.
(expr_invariant_in_loop_p): New function.
(idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
component_ref_field_offset for COMPONENT_REFs. Do not allow
ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
(add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
MISALIGNED_INDIRECT_REFs.
(idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
(rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
MISALIGNED_INDIRECT_REFs.
2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/11459
* gcc.c (cpp_options, cc1_options): Preserve relative order of
-std and -ansi options.
2004-09-26 Jan Hubicka <jh@suse.cz>
* dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
for nested functions whose proper parent has not been output.
* profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
when re-constructing profile previously invalidated by loop.
2004-09-25 Dale Johannesen <dalej@apple.com>
* tree-gimple.c: Move GIMPLE definition...
* doc/tree-ssa.texi: here.
2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
* tree-vectorizer.c: Fix a comment typo.
2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
* c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-loop-unswitch.c: Fix a comment typo.
2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
* doc/passes.texi: Fix a typo.
2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-optimize.c (init_tree_optimization_passes): Add
pass_record_bounds.
* tree-pass.h (pass_record_bounds): Declare.
* tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
New pass.
2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR tree-optimization/17474
* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2004-09-25 Jan Hubicka <jh@suse.cz>
* predict.c (counts_to_freqs): Make global.
* predict.h (counts_to_freqa): Declare.
* profile.c (compute_branch_probabilities): Compute frequencies
* tree-profile.c (do_tree_profiling): Refine conditional on when
tree profiling pass is needed.
* passes.c (rest_of_handle_cfg): Disable const/pure function
detection when doing tree based profiling.
* tree-inline.c (expand_call_inline): Fix incorrectly reversed
conditional.
2004-09-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (struct mips_args): Clarify comments.
* config/mips/mips.c (struct mips_arg_info): Likewise.
(mips_arg_info): Don't allow fpr_p to affect the register or
stack alignment. Remove o64 silliness.
(function_arg): Deal with the o32 float,float case specially.
2004-09-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (loadx, storex): Define for V2SF.
2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
* config/s390/s390.c (s390_back_chain_rtx): New function.
* config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
Call anti_adjust_stack.
("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
only if compiling with back chain.
("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
back chain only if back chain enabled. Use s390_back_chain_rtx.
2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/trouble.texi: Remove obsolete information. Update
information on how to regenerate fixincluded headers.
2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/12951
* doc/invoke.texi: Document that
-Wno-error-implicit-function-declaration is not accepted.
2004-09-24 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
* config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
on TARGET_MAX.
(alpha_expand_mov): Allow unaligned vectors.
(alpha_expand_unaligned_store): Use CONST0_RTX.
(TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2004-09-24 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
aliasing rules.
(simplify_cond_and_lookup_avail_expr): Likewise.
2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/12802
* doc/extend.texi (Unnamed Fields): Remove "." from end of long
title. Document interaction with -fms-extensions.
* doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
section.
2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/12713
* doc/extend.texi: Document interaction of attribute noreturn and
longjmp.
2004-09-24 Richard Henderson <rth@redhat.com>
PR rtl-opt/17503
* regclass.c (subregs_of_mode): Turn into an htab. Make static.
(som_hash, som_eq): New.
(init_subregs_of_mode, record_subregs_of_mode): New.
(cannot_change_mode_set_regs): Rewrite for htab implementation.
(invalid_mode_change_p): Likewise.
* combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
* flow.c (mark_used_regs): Likewise.
(life_analysis): Use init_subregs_of_mode.
* regs.h (subregs_of_mode): Remove.
* rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
* tree-ssa-phiopt.c (conditional_replacement): Use the correct
type with the copy of the conditional.
2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/16954
* tree-ssa-copyrename.c (copy_rename_partition_coalesce):
Prevent renaming if the aliasing sets of the type which the
pointer points to are different.
2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/17188
* c-decl.c (diagnose_mismatched_decls): Check for duplicate
declarations of enumerators.
(start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
for redefinition. Check for nested redefinition.
(finish_struct): Don't check for nested redefinition.
(start_enum): Check for nested redefinition.
2004-09-24 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
only when necesssary.
(combine_blocks): Combine loop header and exit block.
2004-09-24 Paolo Bonzini <bonzini@gnu.org>
* hooks.c (hook_tree_tree_bool_null): New.
* hooks.h (hook_tree_tree_bool_null): Declare it.
* target-def.c (TARGET_FOLD_BUILTIN): Point to it.
* targhooks.c (default_fold_builtin): Remove.
* targhooks.h (default_fold_builtin): Remove.
2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR rtl-optimization/17625
* loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17624
* tree-ssa-forwprop.c (record_single_argument_cond_exprs):
Reject if any of the operands occur in an abnormal PHI.
2004-09-24 Andreas Schwab <schwab@suse.de>
* tree-ssa-dom.c (record_range): Fix violation of strict aliasing
rules.
2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
* config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
if the GNU assembler is used.
(sparc-*-solaris2*): Likewise.
* dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
(dbxout_function_end): Protect N_ENSYM with it.
(dbxout_begin_prologue): Protect N_BNSYM with it.
* doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
* config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
* config/sparc/sol2-gas.h: New file.
2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/17369
* Makefile.in (@set_gcc_lib_path@): Added.
* configure.ac: Include ../config/gcc-lib-path.m4. Use
TL_AC_GNU_MAKE_GCC_LIB_PATH.
* configure: Regenerated.
2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/6980
* c-typeck.c (build_c_cast): Improve wording of
-Wbad-function-cast diagnostic.
2004-09-23 Hans-Peter Nilsson <hp@axis.com>
PR target/17626
* config/cris/cris.md (moverside, movemside): Rename variable
"reg" to "otherop". To generate canonical RTX, check that otherop
isn't constant instead of checking that operand 1 is a register.
2004-09-23 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2004-09-23 Diego Novillo <dnovillo@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* tree-flow.h (find_new_referenced_vars): Add prototype.
* tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
Move to...
* tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
... here.
(mark_new_vars_to_rename): Walk through all operands.
* tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
(execute_fold_all_builtins): Use it.
(pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
* gthr-tpf.h: New file.
* config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
* gthr.h: Use gthr-tpf.h on TPF OS.
2004-09-23 Jeff Law <law@redhat.com>
* tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
(substitute_and_fold): Likewise.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
except invariants from SSA_NAME_VALUE.
(thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
and SET_SSA_NAME_EQUIV.
(restore_vars_to_original_value, record_const_or_copy): Likewise.
(record_equivalences_from_phis, record_const_or_copy_1): Likewise.
(record_equality, cprop_into_successor_phis): Likewise.
(record_equivalences_from_stmt, cprop_operand): Likewise.
(lookup_avail_expr): Likewise.
* tree-ssa-pre.c (fini_pre): Remove everything except invariants
from SSA_NAME_VALUE.
* tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
(struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
annotation from the VALUE_HANDLE field.
2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
PR c++/13989
PR c++/9844
* tree.c (reconstruct_complex_type): Remove extra "this".
* config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
Add V4SFmode to case statement.
2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/16833
* doc/extend.texi, doc/invoke.texi: Document interaction of
-fno-builtin with format checks. Note that built-in functions
have effects beyond generating code that avoids calls to those
functions.
2004-09-23 Frank Ch. Eigler <fche@redhat.com>
PR tree-optimization/17533
* dominance.c (verify_dominators): Tolerate even more incorrect
dominance data during error message printing.
* tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
and edges more correctly.
2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
* tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
New tree-codes.
* tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
MISALIGNED_INDIRECT_REF.
* alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
* emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
Likewise.
* expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
(find_interesting_uses_address): Likewise.
* fold-const.c (non_lvalue, operand_equal_p): Likewise.
(build_fold_addr_expr_with_type): Likewise.
* gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
* print-rtl.c (print_mem_expr): Likewise.
* tree-dump.c (dequeue_and_dump): Likewise.
* tree-eh.c (tree_could_trap_p): Likewise.
* tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
* tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
* tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
* tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
* tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
(add_address_candidates, rewrite_address_base): Likewise.
* tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
Likewise.
* tree.c (staticp, build1_stat): Likewise.
* tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
* tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
* tree-ssa-operands.c (get_expr_operands): Likewise.
* expr.c (expand_expr_real_1): Likewise.
* optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
optabs.
(OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
for the new optabs.
(expand_ternary_op): New function.
* genopinit.c (optabs): Handle the new optabs.
* optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
(init_optabs): Initialize vec_realign_load_optab.
(expand_ternary_op): New functions.
* target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
(TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
(TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
(TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
* target.h (struct vectorize): New member for struct gcc_target.
(misaligned_mem_ok): New member for targetm.vectorize.
(builtin_mask_for_load): Likewise.
(builtin_mask_for_store): Likewise.
* targethooks.c (default_vect_misaligned_mem_ok): New function.
* targethooks.h (default_vect_misaligned_mem_ok): New function.
* config/rs6000/altivec.md (build_vector_mask_for_load): New
define_expand.
(vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
(vec_realign_load_v16qi): New define_insn.
* config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
(ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
* config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
(altivec_builtin_mask_for_store): New variables.
(rs6000_builtin_mask_for_load): New function. Implements
TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
(rs6000_builtin_mask_for_store): New function. Implements
TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
(rs6000_expand_builtin): Expand the target builtins
builtin_mask_for_load and builtin_mask_for_store.
(altivec_init_builtins): Initialize the new target builtins.
* config/i386/i386.c (ix86_misaligned_mem_ok): New function.
Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
* tree-vectorizer.c (vect_create_data_ref): Renamed to
vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
(vect_create_addr_base_for_vector_ref): Additional argument (offset).
(vectorizable_store): Call vect_create_data_ref_ptr with additional
arguments, and create an indirect_ref with its return value data_ref.
Check aligned_access_p.
(vectorizable_load): Handle misaligned loads, using software-pipelined
scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
vec_realign_load_optab is supported, or using a scheme without
software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
misaligned_mem_ok is supported.
(vect_finish_stmt_generation): Typo.
(vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
(vect_analyze_data_refs_alignment): Don't fail vectorization in the
presence of misaligned loads.
(vect_analyze_data_ref_access): Add check for constant init.
(vect_get_symbl_and_dr): Remove duplicate line.
* tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c: Fix a comment typo.
2004-09-23 Jan Hubicka <jh@suse.cz>
* profile.c (branch_prob): Do not verify flow info in the middle of the
pass.
2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloop.h (update_single_exits_after_duplication): Declare.
(loopify, split_loop_bb): Declaration changed.
* cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
of rtx.
(loopify): Added redirect_all_edges argument.
(update_single_exits_after_duplication): Export.
* loop-unswitch.c (unswitch_loop): Changed due to loopify change.
* tree-flow.h (tree_duplicate_loop_to_header_edge,
tree_ssa_loop_version): Declare.
* tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
lv_update_pending_stmts, tree_ssa_loop_version): New functions.
* tree-ssa-loop-unswitch.c: New file.
* Makefile.in (tree-ssa-loop-unswitch.o): Add.
* timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
* tree-flow.h (tree_ssa_unswitch_loops): Declare.
* tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
* tree-pass.h (pass_unswitch): Declare.
* tree-ssa-loop.c (tree_ssa_loop_unswitch,
gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
* doc/passes.texi: Documen tree level loop unswitching.
2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
* cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2004-09-22 Eric Christopher <echristo@redhat.com>
* builtins.c (simplify_builtin_va_start): Remove.
(simplify_builtin): Ditto.
(fold_builtin_strchr): Ditto.
(simplify_builtin_*): Rename remainders to fold_builtin_*.
(expand_builtin): Fix up for above changes.
(fold_builtin_1): Add new folders. Change for above.
(expand_builtin_va_start): Call fold_builtin_next_arg.
* gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
* tree.h: Remove prototype for simplify_builtin.
2004-09-23 Jan Hubicka <jh@suse.cz>
PR debug/17389
* dwarf2out.c (dwarf2out_finish): Deal with nested functions
of fully inlined functions.
* tree-inline.c (inline_forbidden_p_1): Nested functions can be
inlined.
* cfgexpand.c (add_reg_br_prob_note): New function.
(expand_gimple_cond_expr): Use it.
(tree_expand_cfg): No longer kill the profile.
* cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
only if it is present.
* passes.c (rest_of_handle_loop_optimize): Kill the profile.
* predict.c (combine_predictions_for_insn): Set the probabilities
based on REG_BR_PROB note if present.
* predict.c (branch_prob): Profile is read only with
flag_branch_probabilities.
2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* aclocal.m4: Add in gettext's m4 includes.
(AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
* configure.ac: Add in check for iconv.h
* configure: Regenerate.
2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* aclocal.m4: Update for rename of gettext-sister.m4.
2004-09-22 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/17587
* tree-ssa-pre.c (fini_pre): Commit edge inserts here.
(insert_aux): Instead of here.
2004-09-22 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/16721
* tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
* tree-ssa-alias.c (create_memory_tag): Move setting of
TREE_THIS_VOLATILE ...
(get_tmt_for): ... here.
2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (cmove splitter): Fix formatting.
(conditional_trap expander): Reject inappropriate CCmodes.
(conditional trap insn): Use V9 syntax if possible.
2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/16566
* c-typeck.c (build_component_ref): Don't special-case
COMPOUND_EXPR.
2004-09-22 Frank Ch. Eigler <fche@redhat.com>
* dominance.c (verify_dominators): Don't SEGV if recount_dominator
returns NULL.
2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
* doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
TRUTH_XOR_EXPR): Mention the restriction on types.
2004-09-22 Matt Austern <austern@apple.com>
* config/darwin.c (darwin_make_decl_one_only):
Allow coalesced symbol to appear in static archive's table of contents
2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
PR tree-optimization/17512
* convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
special cases.
2004-09-22 David Edelsohn <edelsohn@gnu.org>
* dbxout.c (get_lang_number): Do not define if
DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/15583
* config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
builtin_define ("__USE_INIT_FINI__").
2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
* config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
* config/s390/s390.c (s390_emit_tpf_eh_return): New function.
* config/s390/s390.h (TARGET_TPF): New macro.
* config/s390/s390.md ("eh_return"): New expander.
* config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
(LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
* config/s390/tpf.h (TARGET_TPF): Define to 1.
(STACK_POINTER_OFFSET): Increase to 448.
(TARGET_DEFAULT): Set -mtpf-trace on as default.
(TPF_LOC_DIFF_OFFSET): New macro.
(ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
encoding.
(__isPATrange): Add prototype.
(MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/s390/tpf-eh.c: New file.
2004-09-22 Diego Novillo <dnovillo@redhat.com>
* fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
operands in an integer comparison.
* tree-cfg.c (find_taken_edge): Call fold() to determine
whether the predicate is known.
2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
* configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
Create build and doc directories along with the language directories.
Don't create doc directory separately.
* configure: Regenerate.
* Makefile.in: Create all object and executables files built
with the build compiler in a build/ directory.
(genobjnames): Add missing build objects.
(STAGESTUFF): Don't stage the gen* programs.
(ggc-none.o): Define dependencies for the target compiler.
(build-print-rtl.o): Rename to build/print-rtl.o.
(build-errors.o): Rename to build/errors.o.
(build-varray.o): Rename to build/varray.o.
(maintainerclean): Delete the contents of the build directory.
($(genobjs): %.o): Explicitly use -o.
(build/insn-conditions.o): Delete specfic rule to use generic rule.
(build/gengtype-lex.o): Likewise.
(build/gengtype-yacc.o): Likewise.
(build/gcov-iov.o): Likewise.
2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
* vec.h (VEC_space): Return true if there _is_ space.
(VEC_reserve): Adjust.
2004-09-22 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
use FPRs for scalar, complex and vector types only.
2004-09-21 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (opt_stats): Move so that it lives just after
the opt_stats_d structure.
(vrp_data): Change from a varray into a hash table.
(vrp_hash_elt): New structure for elements in the vrp hash table.
(vrp_hash, vrp_eq):New functions for hashing and testing equality
in the vrp hash table.
(tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
initialization slightly to make it easier to read. No longer need
to grow/clear the varray. Instead empty and delete the hash table.
(dom_opt_finalize_block): Update due to change of VRP_DATA from
a varray to a hash table.
(simplify_cond_and_loop_avail_expr, record_range): Similarly.
* tree-ssa-ccp.c (get_default_value): If we have a constant
value recorded for an SSA_NAME, then use that constant as
the initial lattice value.
(substitute_and_fold): Transfer equivalences discovered into
SSA_NAME_EQUIV.
* tree.h (SSA_NAME_EQUIV): Add comments.
(SET_SSA_NAME_EQUIV): Similarly.
2004-09-21 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
* config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2004-09-21 Mark Mitchell <mark@codesourcery.com>
* c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
(finish_decl): Likewise.
2004-09-21 Devang Patel <dpatel@apple.com>
* tree.def (VEC_COND_EXPR): New tree node.
* tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2004-09-21 Stan Shebs <shebs@apple.com>
* config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
* config/rs6000/darwin-world.asm: Likewise.
2004-09-21 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa.c (verify_def): Use print_generic_stmt,
not debug_generic_stmt.
(verify_use): Ditto.
(verify_phi_args): Ditto.
(verify_ssa): Ditto.
2004-09-21 Paul Brook <paul@codesourcery.com>
* varasm.c (default_assemble_integer): Return false for values wider
than the target word size. Works around GAS bug.
2004-09-21 Zack Weinberg <zack@codesourcery.com>
* reg-notes.def (REG_DEP_TRUE): New entry, place first so it
gets value 0.
* print-rtl.c (print_rtx): Print the name of a REG_NOTE even
if it has value 0.
2004-09-21 Daniel Berlin <dberlin@dberlin.org>
* c-typeck.c (build_function_call): Give name of object
we are attempting to call in error message.
* c-objc-common.c (c_tree_printer): Call pp_expression,
not return false, for 'E' case.
2004-09-21 Steven Bosscher <stevenb@suse.de>
PR rtl-optimization/17482
* postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
load_killed_in_block_p): Clarify comments.
(record_last_reg_set_info): Make static inline.
(mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
(record_opr_changes): New function to replace the above.
(compute_hash_table): Clarify comments. Use record_opr_changes.
(reg_set_between_after_reload_p): Clean up.
(reg_used_between_after_reload_p): Likewise.
(eliminate_partially_redundant_load): Clarify comments.
2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
PR rtl-optimization/17266
* regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2004-09-21 Uros Bizjak <uros@kss-loka.si>
PR rtl-optimization/14851
* rtlanal.c (commutative_operand_precedence): Calculate
precedence of stripped constant.
2004-09-20 Jeff Law <law@redhat.com>
Jan Hubicka <jh@suse.cz>
* tree-ssanames.c (make_ssa_name): No longer need to clear, then
initialize key elements here.
(release_ssa_name): Zero the released SSA_NAME here.
* tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
(struct tree_ssa_name): Add new "equiv" field.
* tree-ssa-dom.c (const_and_copies): Kill the global varray.
(tree_ssa_dominator_optimize): No longer allocate, resize or
clear CONST_AND_COPIES.
(get_value_for, set_value_for): Kill.
(thread_across_edge): Get/set the equivalency using
SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
(restore_vars_to_original_value): Likewise.
(record_equivalences_from_phis): Likewise.
(record_dominating_conditions): Likewise.
(record_const_or_copy, record_equality): Likewise.
(lookup_avail_expr): Likewise.
(record_equivalences_from_stmt, cprop_operand): Likewise.
(cprop_into_successor_phis): No longer need to pass around
CONST_AND_COPIES. Callers updated. Get equivalences via
SSA_NAME_EQUIV.
(cprop_into_phis): Likewise.
2004-09-20 Matt Austern <austern@apple.com>
Zack Weinberg <zack@codesourcery.com>
* c-common.c (fix_string_type): Build the unqualified array
type unconditionally, then use c_build_qualified_type to get
the proper const-qualified variant, and set its
TYPE_MAIN_VARIANT to refer to the unqualified type.
* c-lex.c (c_lex_return_raw_string): New global.
(c_lex_with_flags): Honor it.
* c-pragma.h: Declare it.
2004-09-20 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2004-09-21 Jan Hubicka <jh@suse.cz>
PR middle-end/17126
* tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
(tree_rest_of_compilation): Cleanup.
2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_select_rtx_section): Remove.
(TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
note to pretend a direct save from the original register when an
intermediate register is used for the save.
2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tsystem.h (alloca): Provide a default definition.
Revert:
2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* unwind-dw2.c: Call __builtin_alloca, not alloca.
2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17558
* tree-ssa-copy.c (may_propagate_copy): Only allow if the
aliasing sets are the same rather than just conflicting.
2004-09-20 Jan Hubicka <jh@suse.cz>
PR middle-end/16460
* cgraph.c (cgraph_unnest_node): New function.
(c_finalize): Rename to ....
(c_warn_unused_result_recursivly): ... this one; do only the warning
(finish_function): Finalize the toplevel function; do not lower nested tree.
* cgraph.h (cgraph_unnest_node): Declare.
* cgraphunit.c (decide_is_function_needed): Do not use cgraph
nestedness datastructure.
* cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
* reload1.c (set_label_offsets): Fix call of set_label_offsets.
* tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2004-09-20 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
from some_small_symbolic_operand_1; export.
(some_small_symbolic_operand): Remove.
* config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
extra C check.
* config/alpha/predicates.md (some_small_symbolic_operand): New.
2004-09-20 Jan Hubicka <jh@suse.cz>
* predict.c (return_prediction): New function.
(apply_return_prediction): Likewise.
(tree_bb_level_predictions): Likewise.
(tree_estimate_probability): Add noreturn exit edges; call
bb_level_predictions; fix logic of return heuristics.
(predict_paths_leading_to): Rescuesce from old CVS version of
process_note_prediction function.
* predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_frame_info): Added alignment statement for
floating point register area on stack.
2004-09-20 Jakub Jelinek <jakub@redhat.com>
* predict.c (expr_expected_value): Use *_CLASS_P macros.
2004-09-20 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
generating useless garbage.
2004-09-20 Paolo Bonzini <bonzini@gnu.org>
* builtins.c (fold_builtin): Call the new omonymous
target hook for machine-dependent built-ins.
* target-def.h (TARGET_FOLD_BUILTIN): New.
* target.h (struct gcc_target): Add the fold_builtin hook.
* targhooks.c (default_fold_builtin): New.
* targhooks.h (default_fold_builtin): Declare it.
2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
* cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
comment typos.
2004-09-20 Richard Sandiford <rsandifo@redhat.com>
PR target/17565
* config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2004-09-20 Jan Hubicka <jh@suse.cz>
* predict.c (estimate_probability): Remove unnecesary code.
2004-09-19 Ira Rosen <irar@il.ibm.com>
* tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
(STMT_VINFO_VECT_DR_BASE): Declare.
(VECT_SMODULO): Declare.
* tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
(vect_compute_array_base_alignment): New function.
(vect_analyze_data_ref_access): Check array indices. Remove one
dimensional arrays restriction.
(vect_get_ptr_offset): New function.
(vect_get_symbl_and_dr): New function.
(vect_get_base_and_bit_offset): Support additional data refs. Renamed
(former name vect_get_base_decl_and_bit_offset).
(vect_create_index_for_array_ref): Removed.
(vect_create_index_for_vector_ref): New function.
(vect_create_addr_base_for_vector_ref): New function.
(vect_create_data_ref): Handle additional data refs. Call
vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
(vect_compute_data_ref_alignment): Support the changes. Call
vect_get_base_and_bit_offset.
(vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
data refs. Store vect_dr_base.
(vect_analyze_data_ref_accesses): Support nonconstant init.
(new_stmt_vec_info): Initialize vect_dr_base field.
(vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
(get_vectype_for_scalar_type): Check for BLKmode.
* tree-chrec.h (initial_condition_in_loop_num): Declare.
* tree-chrec.c (initial_condition_in_loop_num): New function.
(chrec_component_in_loop_num): New function.
(evolution_part_in_loop_num): Call chrec_component_in_loop_num.
* tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
to be pointer to varray_type.
2004-09-19 Jan Hubicka <jh@suse.cz>
* basic-block.h (update_bb_profile_after_threading): Declare.
* cfg.c (update_bb_profile_after_threading): Break out from ...
* cfgcleanup.c (try_forward_edges): ... here; use it.
* tree-ssa-dom.c (thread_across_edge): Use it.
* tree-ssa-threadupdate.c (create_block_for_threading): Zero out
profile of the new BB.
2004-09-19 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (insert_into_set): Don't put
is_gimple_min_invariant values into the set.
2004-09-19 Andreas Jaeger <aj@suse.de>
* tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
prototype.
2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
* config/cris/cris.h: Preserve the original spelling in a
quote.
2004-09-18 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
global varrays to replace the block local varrays.
(struct dom_walk_block_data): Remove, no longer used.
(get_eq_expr_value): No longer need to pass around pointers to local
varrays. Callers updated. Unused markers added to unused parameters.
(record_range, record_equivalences_from_stmt): Likewise.
(record_equivalences_from_incoming_edge): Likewise.
(record_var_is_nonzero): Likewise. Update now that we have a
single global varray of SSA_NAMEs that need restoring.
(dom_opt_initialize_block_local_data): Kill, no longer used.
(tree_ssa_dominator_optimize): Initialize new global varrays.
Update callbacks in dominator walker structure.
(dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
VRP_VARIABLES_STACK.
(restore_nonzero_vars_to_original_value): Update now that we have
a single global varray of SSA_NAMEs that need restoring.
(dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
Remove unused variables.
(optimize_stmt): Remove unused variable.
2004-09-18 Jan Hubicka <jh@suse.cz>
* tree-cfg.c (thread_jumps): Fix updating of the profile.
* tree-optimize.c (tree_rest_of_compilation): Kill forgotten
verify_cgraph call.
2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
* alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
tree-ssa-operands.c, tree-ssa-phiopt.c,
tree-ssa-threadupdate.c: Fix comment typos.
2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
* config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
config/arm/README-interworking, config/arm/arm-cores.def,
config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
config/frv/frv.md, config/i386/winnt.c,
config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
config/m68hc11/m68hc11.md, config/m68k/m68k.c,
config/mcore/mcore.c, config/mips/mips.h,
config/mn10300/mn10300.md, config/pa/pa.c,
config/pa/pa64-regs.h, config/pdp11/pdp11.c,
config/rs6000/rs6000.c, config/sh/symbian.c,
config/sparc/sparc.h: Fix comment typos. Follow spelling
conventions.
2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/17424
* c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2004-09-18 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (setup_pointers_and_addressables): Don't
remove TREE_ADDRESSABLE from RESULT_DECL.
2004-09-18 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2004-09-18 Jan Hubicka <jh@suse.cz>
* tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
NULL.
* tree-ssa-alias.c (init_alias_info): Likewise.
* tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
(verify_ssa): Likewise.
* tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2004-09-18 Jan Hubicka <jh@suse.cz>
* i386.c (legitimize_pic_address): Fix splitting of PLUS with
huge offset.
2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
* config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
DW_EH_PE_sdata* for data.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2004-09-17 Geoffrey Keating <geoffk@apple.com>
* tree-inline.c (copy_tree_r): Don't duplicate constants, they're
shared anyway.
PR pch/13361
* c-typeck.c (constructor_asmspec): Delete.
(struct initializer_stack): Delete field 'asmspec'.
(start_init): Delete saving of asmspec.
(finish_init): Don't update constructor_asmspec.
* dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
* stmt.c (expand_asm): Duplicate strings from tree.
(expand_asm_operands): Likewise.
* tree.c (tree_size): Update computation of size of STRING_CST.
(make_node): Don't make STRING_CST nodes.
(build_string): Allocate string with tree node.
(tree_code_size): Clean up assertions, don't allow requests
for "the size of a STRING_CST".
* tree.def (STRING_CST): Update comment.
* tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
(tree_string): Place contents of string in tree node.
* config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
from tree.
2004-09-17 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
* objc/Make-lang.in (objc/objc-parse.o): Likewise.
2004-09-17 Jones Desougi <jones@ingate.com>
* configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
* configure, config.in: Regenerate.
2004-09-17 Zack Weinberg <zack@codesourcery.com>
* tree.c, tree.h (tree_class_strings): Make array const.
Reindent per coding convention. Move asterisk to proper place
per coding convention.
2004-09-18 Andreas Schwab <schwab@suse.de>
* Makefile.in (gimple-low.o): Depend on $(EXPR_H).
(tree-vectorizer.o): Likewise.
(targhooks.o): Likewise.
2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
Zack Weinberg <zack@codesourcery.com>
* alias.c (find_base_decl): Remove unreachable case '3' block.
* expr.c (safe_from_p): Abort if passed a type.
* tree-gimple.c (recalculate_side_effects): Abort if passed
anything other than an expression.
* tree-ssa-pre.c (phi_translate): Return expr immediately if
is_gimple_min_invariant is true for it. Reorder cases for clarity.
Abort on un-handled tree classes.
(valid_in_set): Likewise.
* tree.c (tree_code_class_strings): New static data.
* tree.h (enum tree_code_class): New.
(tree_code_class_strings): Declare.
(TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
(REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
(STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
(TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
(checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
* tree.def, c-common.def, objc/objc-tree.def: Use
tree_code_class enumeration constants instead of code letters.
* alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
* c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
* emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
* langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
* tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
* tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
* tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
* tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
* tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
* tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
* tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
* config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
* config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
Update to match.
* LANGUAGES: Add note about change.
2004-09-17 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/17319
* tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
examine pointers on the LHS of an assignment.
(collect_points_to_info_r): Handle RETURN_EXPR.
2004-09-17 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (const_and_copies_stack): New.
(dom_walk_block_data): Remove const_and_copies field.
(record_const_or_copy): No longer need to pass in varray_type *.
Use CONST_AND_COPIES_STACK rather than passed in block local stack.
Callers updated.
(record_equality): Similarly.
(restore_vars_to_original_value): Similarly. Revamp to use new
single global stack rather than per-block stacks.
(tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
(thread_across_edge): Remove now unused parameters.
(dom_opt_initialize_block_local_data): No longer test the block
local CONST_AND_COPIES.
(dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2004-09-17 Jan Hubicka <jh@suse.cz>
PR tree-optimization/17509
* tree-optimize.c (update_inlined_to_pointers): New function.
(tree_rest_of_compilation): Use it.
2004-09-17 Devang Patel <dpatel@apple.com>
* dbxout.c (get_lang_number): New.
(dbxout_init): Include lang number in N_SO stab.
* dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2004-09-17 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/17273
* tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
replacement is a constant.
2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (enum c_typespec_keyword): New.
(struct c_declspecs): Adjust description of "type". Remove
specbits, explicit_int_p and explicit_char_p. Rename
typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
short_p, signed_p, unsigned_p and complex_p.
(finish_declspecs): New.
* c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
typename): Call finish_declspecs.
* c-decl.c (finish_declspecs): New.
(declspecs_add_type): Check for combinations which cannot occur in
valid specifier lists. Update comments.
(shadow_tag_warned): Remove checks done in finish_declspecs.
Don't report useless type name if type defaulted to int.
(grokdeclarator): Remove checks and actions done in
finish_declspecs. Don't allow for type being NULL. Update for
datastructures changes. Initialize decl_attr.
(build_null_declspecs, quals_from_declspecs): Update for
datastructures changes.
2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
* doc/extend.texi: Fix duplicated word.
2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
* doc/invoke.texi: Remove stray explanation on
-freduce-all-givs and -fmove-all-movables.
2004-09-17 James Morrison <phython@gcc.gnu.org>
* doc/cfg.texi: Use @smallexample.
* doc/md.texi: Likewise.
* doc/tree-ssa.texi: Likewise.
* doc/extend.texi: Likewise. Use @r{} in comments.
* doc/trouble.texi: Use @r{} in comments.
2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
* configure.ac (gcc_cv_gld_version): Handle whitespace before
"VERSION=".
* aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
* configure: Regenerate.
2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
(sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
* t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
* t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
slashes in substitutions.
(MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
gimplify.c, lambda-code.c, optabs.c, predict.c,
tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
tree-ssa.c, vec.h: Fix comment typos. Follow spelling
conventions.
2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
* doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
doc/extend.texi, doc/install.texi, doc/invoke.texi,
doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
doc/trouble.texi: Use @option around options.
2004-09-17 Richard Sandiford <rsandifo@redhat.com>
* Makefile.in (gen-protos.o): Depend on errors.h.
2004-09-17 Steven Bosscher <stevenb@suse.de>
PR tree-optimization/17513
* cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
for successors of the entry block.
2004-09-17 Uros Bizjak <uros@kss-loka.si>
PR rtl-optimization/15187
* ifcvt.c (noce_try_cmove_arith): Exit early if total
insn_rtx_cost of both branches > BRANCH_COST
2004-09-16 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/17528
* tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
erase the may-alias set for a tag when merging it with
another.
2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.md (call): Extend 32-bit addresses to DImode
for 32-bit TARGET_SHMEDIA.
(call_value): Likewise.
2004-09-16 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-operands.c (add_call_clobber_ops): Make read-only
test apply only to TREE_STATIC and DECL_EXTERNAL.
2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
* basic-block.h (get_dominated_by_region): Declare.
* dominance.c (get_dominated_by_region): New function.
* tree-cfg.c: Include cfglayout.h.
(tree_duplicate_bb): Duplicate also phi nodes.
(struct ssa_name_map_entry): New type.
(add_phi_args_after_copy_bb, add_phi_args_after_copy,
ssa_name_map_entry_hash, ssa_name_map_entry_eq,
allocate_ssa_names, rewrite_to_new_ssa_names_def,
rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
* tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
rewrite_to_new_ssa_names, allocate_ssa_names,
rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
* tree-ssa-loop-ch.c (duplicate_blocks): Removed.
(copy_loop_headers): Use tree_duplicate_sese_region.
2004-09-16 Frank Ch. Eigler <fche@redhat.com>
* profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2004-09-16 Jeff Law <law@redhat.com>
* tree-into-ssa.c (block_defs_stack): New toplevel varray.
(rewrite_block_data): Remove, no longer used.
(rewrite_initialize_block_local_data): Remove, no longer used.
(rewrite_initialize_block): Mark parameters as unused as needed.
Change references to the block local block_defs to be block_defs_stack.
Push a marker onto the block_defs_stack.
(ssa_rewrite_initialize_block): Similarly.
(rewrite_stmt, ssa_rewrite_stmt): Similarly.
(ssa_register_new_def): No longer needs varray argument. Use
block_defs_stack instead. No longer handle possibly null block_defs
varray. Reverse order of items we push on the stack to make it
easier to identify our marker.
(register_new_def): No longer handle possibly null block_defs
varray.
(rewrite_finalize_block): Revamp to look for markers in the global
block_defs_stack varray rather than wiping a block local varray.
Mark arguments as unused as needed.
(ssa_rewrite_finalize_block): Similarly.
(rewrite_into_ssa): Update initialization of dom walker structure
to reflect that we don't need block local data anymore. Initialize
the block_defs_stack varray.
(rewrite_ssa_into_ssa): Similarly.
* tree-ssa-dom.c (block_defs_stack): New toplevel varray.
(struct dom_walk_data): Kill block_defs field.
(tree_ssa_dominator_optimize): Initialize block_defs_stack.
(thread_across_edge): Use the global block_defs_stack instead of
the old block_defs varray.
(dom_opt_initialize_block_local_data): Update now that we don't have
block_defs field to check anymore.
(dom_opt_initialize_block): Push a marker onto block_defs_stack.
(restore_currdefs_to_original_value): Use the new block_defs_stack
instead of a block local varray.
(dom_opt_finalize_block): Similarly.
(record_equivalencs_from_phis): Similarly.
(optimize_stmt, register_definitions_for_stmt): Similarly.
2004-09-16 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/17517
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
coalesce same-root variables without checking for abnormal PHI usage.
2004-09-16 Daniel Berlin <dberlin@dberlin.org>
* cfgloop.h (duplicate_loop): Add prototype.
* cfgloopmanip.c (duplicate_loop): Make non-static.
* lambda-code.c (perfect_nestify): Factor out test whether
we can handle this loop into separate function.
Call it.
(can_convert_to_perfect_nest): New function.
(replace_uses_of_x_with_y): Add modify_stmt call.
* tree-loop-linear.c (linear_transform_loops): Call
rewrite_into_loop_closed_ssa and free_df.
2004-09-16 Daniel Berlin <dberlin@dberlin.org>
* lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
loop invariant as well.
(perfect_nestify): new function.
(gcc_loop_to_lambda_loop): New parameters to track lower bounds,
upper bounds, and steps.
Set outerinductionvar properly.
(gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
parameters.
Return NULL if we need a perfect loop and can't make one.
(lambda_loopnest_to_gcc_loopnest): Correct algorithm.
(not_interesting_stmt): New function.
(phi_loop_edge_uses_def): Ditto.
(stmt_uses_phi_result): Ditto.
(stmt_is_bumper_for_loop): Ditto.
(perfect_nest_p): Ditto.
(nestify_update_pending_stmts): Ditto.
(replace_uses_of_x_with_y): Ditto.
(stmt_uses_op): Ditto.
(perfect_nestify): Ditto.
* lambda-mat.c (lambda_matrix_id_p): New function.
* lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
* lambda.h: Update prototypes.
* tree-loop-linear (linear_transform_loop): Use new
perfect_nest_p. Detect and ignore identity transform.
* tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
* tree-loop-linear.c (gather_interchange_stats): Add more comments.
Gather also strides of accessed data. Pass in the data references
array.
(try_interchange_loops): Add a new heuristic for handling the temporal
locality. Pass in the data references array.
(linear_transform_loops): Pass the data references array to
try_interchange_loops.
2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Fix typos. Follow spelling conventions.
2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
* doc/c-tree.texi (Classes): Remove index entries for
TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* fold-const.c (fold): Fold difference of addresses.
(ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
get_inner_reference.
* tree-ssa-loop-ivopts.c (peel_address): Removed.
(ptr_difference_const): Moved to fold-const.c.
(split_address_cost): Use get_inner_reference instead of peel_address.
(ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
* tree.h (ptr_difference_const): Export.
* tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
variable type to the dump. Fix indentation.
(idx_find_step): Handle nonconstant array_ref_element_size and
array_ref_low_bound.
(idx_record_use): Handle array_ref_element_size and
array_ref_low_bound.
(find_interesting_uses_stmt): Handle memory = nontrivial_expression
statements correctly.
(get_computation_at, iv_value): Do not unshare expressions here.
(rewrite_use_outer): Unshare the expression before it is emitted
to code.
* tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
Moved to tree.c.
* tree.c (unsigned_type_for, signed_type_for): Moved from
tree-ssa-loop-niter.c. Use langhooks.
* tree.h (signed_type_for): Export.
2004-09-16 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
prototype.
2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
PR target/11572
* c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
Add two parameters to extra_includes.
(C_INCPATH_INIT): Remove.
* c-incpath.c (register_include_chains): Call extra_pre_includes
before adding the standard include directory.
Update call to extra_includes.
(!defined TARGET_EXTRA_INCLUDES): Update
hook_void_charptr_charptr_int and add !define
TARGET_EXTRA_PRE_INCLUDES.
(!define TARGET_EXTRA_INCLUDES): Define as
hook_void_charptr_charptr_int.
(!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
(target_c_incpath): Always declare.
* fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
empty function.
(define TARGET_EXTRA_PRE_INCLUDES): Likewise.
* config/darwin.h: (darwin_register_frameworks): Update for
the two new parameters.
(darwin_register_objc_includes): Add prototype.
(TARGET_EXTRA_PRE_INCLUDES): Define.
* config/darwin-c.c (darwin_register_objc_includes): New function.
(darwin_register_frameworks): Update for the two new parameters.
(target_c_incpath): Remove.
* config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
the compile line.
* doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
parameters.
(TARGET_EXTRA_PRE_INCLUDES): Document.
* gcc.c (spec_function): Add replace-outfile.
(replace_outfile_spec_function): New function.
* config/darwin.h (LINK_SPEC): Add replace
-lobjc with -lobjc-gnu if -fgnu-runtime is
supplied.
* invoke.texi (replace-outfile): Document.
2004-09-13 Jan Hubicka <jh@suse.cz>
* predict.c (expr_expected_value, strip_builtin_expect): New function.
(tree_predict_by_opcode): Use it.
(tree_estimate_probability): Add, for now disabled,
strip_builtin_expect call.
2004-09-15 James E Wilson <wilson@specifixinc.com>
PR target/17455
* config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
if current_function_decl is a sibcall.
2004-09-15 Mark Mitchell <mark@codesourcery.com>
* varasm.c (default_function_rdodata_section): Make sure to pass
along a decl for a link-once section.
2004-09-15 Richard Henderson <rth@redhat.com>
* tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
warning with code disable. Fix formatting.
2004-09-15 Steven Bosscher <stevenb@suse.de>
* Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
* tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
after propagating into an ADDR_EXPR.
2004-09-15 Andrew Pinski <apinski@apple.com>
PR rtl-opt/17427
* gcse.c (process_insert_insn): insn_invalid_p has side effects.
Move it out of gcc_assert.
2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
* attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
except.c, fold-const.c, function.c, langhooks.c, params.c,
reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
for quoting in diagnostics going through pretty-print.c. Use ''
for quoting in other diagnostic text.
* langhooks.c: Include intl.h. Mark text locating diagnostics for
translation.
* Makefile.in (langhooks.o): Update dependencies.
* pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
formats.
2004-09-15 Mark Mitchell <mark@codesourcery.com>
* configure.ac: Check for COMDAT support. Robustify check for
SHF_MERGE support.
* configure: Regenerated.
* config.in: Likewise.
* langhooks-def.h (lhd_comdat_group): New function.
(LANG_HOOKS_COMDAT_GROUP): New macro.
(LANG_HOOKS_DECLS): Use it.
* langhooks.c (lhd_comdat_group): Define.
* langhooks.h (lang_hooks_for_decls): Add comdat_group.
* output.h (named_section_flags): Make it a macro.
(named_section_real): New function.
(default_no_named_section): Add decl parameter.
(default_elf_asm_named_section): Likewise.
(default_coff_asm_named_section): Likewise.
(default_pe_asm_named_section): Likewise.
* target.h (gcc_target): Adjust type of named_section.
* varasm.c (named_section_flags): Rename to named_section_real.
Add decl parameter.
(default_no_named_section): Add decl parameter.
(default_elf_asm_named_section): Use COMDAT, if available. Deal
with the case that ASM_COMMENT_START is "@".
(default_coff_asm_named_section): Add decl parameter.
(default_pe_asm_named_section): Likewise.
* config/alpha/alpha.c (vms_asm_named_section): Add decl
parameter.
(unicosmk_asm_named_section): Likewise.
* config/arm/arm.c (arm_elf_asm_named_section): Remove.
* config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
* config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
* config/cris/cris-protos.h (cris_target_asm_named_section):
Likewise.
* config/cris/cris.c (cris_target_asm_named_section):
Likewise.
* config/darwin/darwin-protos.h (darwin_asm_named_section):
Likewise.
* config/darwin/darwin.c (darwin_asm_named_section): Likewise.
* config/h8300/h8300.c (h8300_asm_named_section): Likewise.
* config/i386/i386-protos.h (i386_pe_asm_named_section):
Likewise.
* config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
* config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
* config/mcore/mcore.c (mcore_asm_named_section): Likewise.
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
Likewise.
* config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
* cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
* cp/cp-tree.h (cxx_comdat_group): Declare.
* cp/decl.c (cxx_comdat_group): New function.
2004-09-15 Jan Hubicka <jh@suse.cz>
* tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
* tree-tailcall.c (eliminate_tail_call): Release SSA name.
* tree-cfg.c (remove_bb): Release SSA defs.
2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi: Follow spelling conventions.
2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-dom.c: Fix comment typos.
2004-09-15 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
include ccr.
(ppc_fallback_frame_state): Save location of CR.
2004-09-15 Jakub Jelinek <jakub@redhat.com>
* expr.c (string_constant): Handle also read-only variables
initialized to string literals.
* builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
into memcpy (x, y, 1) if memcpy can be expanded inline.
2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR tree-optimization/17468
* tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
definition inside a block precede uses.
* tree-tailcall.c (adjust_return_value): Emit statements in the
correct order.
2004-09-15 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2004-09-14 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (avail_exprs_stack): New global varray.
(struct dom_walk_block_data): Remove avail_exprs member.
(tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
(lookup_avail_expr): No longer need to pass in address of
the block local available exprs stack. All callers changed.
(simplify_cond_and_lookup_avail_expr): Similarly.
(simplify_switch_and_lookup_avail_expr): Similarly.
(get_eq_expr_value, record_cond): Likewise.
(record_dominating_conditions): Likewise.
(update_rhs_and_lookup_avail_expr): Likewise.
(record_equivalences_from_stmt): Likewise.
(dom_opt_initialize_block_local_data): No longer test state of
block local avail_exprs.
(dom_opt_initialize_block): Mark unwind point in the global
avail_expr stack.
(remove_expressions_from_table): Update to unwind to the
most recent unwind marker in the global avail_expr stack.
All callers changed.
(dom_opt_finalize_block): Mark unwind point in the global
avail_expr stack as needed.
(record_cond): Push elements into the global avail_exprs stack.
* tree-dfa.c (free_df_for_stmt): No longer static.
(free_df): Update comments.
* tree-flow.h (free_df_for_stmt): Prototype.
* tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
call release_defs.
2004-09-14 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/17252
* tree-ssa-alias.c (may_alias_p): Don't assume that a
pointer may not point to itself when using relaxed
aliasing rules.
2004-09-14 Richard Henderson <rth@redhat.com>
PR middle-end/17397
* gimplify.c (gimplify_addr_expr): Don't inadvertently change types
while folding <ADDR_EXPR <INDIRECT_REF X>>.
2004-09-14 Andrew Pinski <apinski@apple.com>
* tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
sets of the pointers but the aliasing sets of what they point to.
2004-09-14 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/9771
* regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
conditional compilation in init_reg_sets_1.
(init_reg_sets_1): Let global_regs[i] take priority over the frame
(but not stack) pointer exceptions to regs_invalidated_by_call.
(globalize_reg): Globalizing a fixed register may need to update
regs_invalidated_by_call.
2004-09-14 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/15262
* tree-dfa.c (dump_variable): Also print the type of the
variable.
* tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
memory tags are of conflicting alias sets but have no aliased
symbols in common, add one tag to the alias set of the other.
(setup_pointers_and_addressables): Remove hack to deal with
programs with no aliased symbols.
(may_alias_p): Don't special case aggregate types.
2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/15498
* doc/invoke.texi (Environment Variables): Correct example locale.
2004-09-14 Jan Hubicka <jh@suse.cz>
* cfg.c (expunge_block): Revert previous change adding ggc_free call.
2004-09-14 Mark Mitchell <mark@codesourcery.com>
* config.gcc: Do not build a shared libgcc for arm-none-eabi.
2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (struct c_declspecs): Add const_p, volatile_p and
restrict_p.
(struct c_declarator): Change u.array.quals and pointer_quals to
int. Add u.array.attrs.
(quals_from_declspecs): New.
* c-decl.c (quals_from_declspecs): New.
(shadow_tag_warned): Give more specific message for useless type
qualifiers.
(build_array_declarator, set_array_declarator_inner,
grokdeclarator, make_pointer_declarator, build_null_declspecs,
declspecs_add_qual): Update for changed structures.
2004-09-14 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
to a global varray.
(tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
(dom_opt_initialize_block_local_data): No longer test state
of stmts_to_rescan.
(dom_opt_finalize_block): Update due to change in scope of
stmts_to_rescan.
(optimize_stmt): Similarly.
2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
* cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
comment typos. Follow spelling conventions.
2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
* config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
config/i386/predicates.md, config/sparc/sparc.c: Follow
spelling conventions.
2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
Steven Bosscher <stevenb@suse.de>
* Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
* basic-block.h (struct reorder_block_def): Add copy_number field.
* cfgloop.h (biv_p): Declare.
* cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
* common.opt (fsplit-ivs-in-unroller): New flag.
* loop-iv.c (biv_p): New function.
* loop-unroll.c: Include hashtab.h and recog.h.
(struct iv_to_split, struct split_ivs_info): New types.
(analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
insert_base_initialization, split_iv): New functions.
(peel_loop_completely, unroll_loop_constant_iterations,
unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
Use them.
* doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-cfg.c (thread_jumps): Update dominators correctly in
case destination of threaded edge dominates its source.
2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* unroll.c: Removed.
* loop.h: Removed.
* Makefile.in (LOOP_H, unroll.o): Removed.
(toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
dependency.
* alias.c (init_alias_analysis): Remove flag_old_unroll_loops
reference.
* cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
* common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
* loop.c: Do not include loop.h.
(LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
struct loop_regs, struct loop_movables, struct loop_info): Moved
from loop.h.
(back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
find_common_reg_term, loop_iterations, final_giv_value): Moved
from unroll.c.
(uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
loop_dump_stream, for_each_insn_in_loop, express_from,
extend_value_for_giv, loop_iv_add_mult_emit_before,
loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
loop_insn_first_p, get_condition_for_loop,
loop_insn_emit_before, loop_insn_hoist,
loop_insn_sink): Made static.
(loop_invariant_p): Made static. Removed flag_old_unroll_loops
reference.
(strength_reduce): Do not call unroller.
(record_giv): Do not initialize unrolled field.
(prescan_loop): Do not set loop_info->preconditioned.
* passes.c: Do not include loop.h.
(rest_of_handle_loop_optimize): Do not call unroller.
* predict.c: Do not include loop.h.
* rtl.h (NOTE_PRECONDITIONED): Removed.
* stmt.c: Do not include loop.h.
* toplev.c: Do not include loop.h.
(process_options): Do not handle flag_old_unroll_loops.
* doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
Documentation removed.
* doc/passes.texi (unroll.c, loop.h): Documentation removed.
2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
* Makefile.in (STAGE1_CHECKING): New variable.
(stage1_build): Use it.
* tree-ssa.c (verify_ssa): Preserve state of dominance
information.
2004-09-14 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.c (output_fp_compare): Add generation
of ftst instruction.
* config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
Use output_fp_compare () function.
(cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
(fix_truncdi_memory): Remove operands[5] copy.
2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md, config/m68k/m68kelf.h,
config/mcore/mcore.md, config/rs6000/linux64.h,
config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
typos.
2004-09-13 James E Wilson <wilson@specifixinc.com>
* Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
* gen-protos.c: Include errors.h.
(progname): Delete.
2004-09-14 Jan Hubicka <jh@suse.cz>
* Makefile.in (predict.o): Depend on tree-scalar-evolution.h
* predict.c: Include tree-scalar-evolution.h and cfgloop.h
(predict_loops): Use number_of_iterations_exit to predict
number of iterations on trees.
2004-09-13 Dale Johannesen <dalej@apple.com>
PR 17408
PR 17409
* c-decl.c (start_decl): Repair TREE_STATIC for initialized
objects declared extern.
2004-09-14 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_expand_prologue): Make args_to_push a
HOST_WIDE_INT.
2004-09-13 Daniel Jacobowitz <dan@debian.org>
* fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
Only use TYPE_BINFO for aggregates.
2004-09-13 Daniel Jacobowitz <dan@debian.org>
* expmed.c (synth_mult): Initialize latency. Check cost before
checking ops count.
2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
* tree-ssa-operands.c (get_call_expr_operands): Added parm to
add_call_clobber_ops and add_call_read_ops.
(add_call_clobber_ops, add_call_read_ops): Added code to reduce
the number of vdefs and vuses inserted based on analysis of global
variables across calls. * tree-dfa.c (find_referenced_vars):
Needed to reset static var maps before each function is compiled.
* cgraphunit.c:
(static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
static_vars_info,functions_to_static_vars_info,module_statics_escape,
all_module_statics,searchc_env,dfs_info): New fields to support
analysis of static global variables.
(print_order, convert_UIDs_in_bitmap, new_static_vars_info,
cgraph_reset_static_var_maps, get_global_static_vars_info,
get_global_statics_not_read, get_global_statics_not_written,
searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
check_rhs_var, check_lhs_var, get_asm_expr_operands,
process_call_for_static_vars, scan_for_static_refs,
cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
clear_static_vars_maps, cgraph_propagate_bits,
cgraph_characterize_statics): New. Functions to support analysis
of static global variables.
(cgraph_mark_local_and_external_functions): Renamed from:
(cgraph_mark_local_functions)
(cgraph_expand_all_functions): Remove call to
cgraph_mark_local_and_external_functions.
(cgraph_optimize): Added driver to analyze static variables whose
scope is within the compilation unit. * cgraph.h (struct
cgraph_local_info, GTY): Added statics_read, statics_written,
local, calls_read_all, calls_write_all, for_functions_valid.
(struct cgraph_node): Added next_cycle. * cgraph.c
(dump_cgraph_node): Added print routines for new fields. *
makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
list.
2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Correct comments about where storage
class specifiers are rejected by grammar and add corresponding
asserts. Diagnose typedefs and parameters declared inline.
Change warning for inline main to a pedwarn. Only diagnose inline
main if hosted.
(declspecs_add_scspec): Allow duplicate "inline".
2004-09-13 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
(TARGET_SCALAR_MODE_SUPPORTED_P): New.
2004-09-13 Richard Henderson <rth@redhat.com>
PR 17436
* tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
(tree_type): Replace spare with contains_placeholder_bits.
(type_contains_placeholder_1): Rename from type_contains_placeholder_p,
make static. Remove seen_types list.
(type_contains_placeholder_p): New.
2004-09-13 James E Wilson <wilson@specifixinc.com>
* config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
(sb1_bdesc, bdesc_map, bdesc_arrays): New.
(mips_expand_builtin): Add SB-1 support. Use bdesc_map and
bdesc_arrays instead of mips_bdesc.
(mips_init_builtins): Likewise.
* config/mips/mips.h (TARGET_SB1): New.
(HAVE_SQRT_P): Delete.
* config/mips/mips.md (divide_condition): Support V2SF.
(sqrt_condition, recip_condition): New.
(div<mode>3): Use ANYF instead of SCALARF.
(*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
MODE.
(*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
instead of MODE.
(sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
instead of SCALARF. Use UNITMODE instead of MODE.
2004-09-13 Zack Weinberg <zack@codesourcery.com>
* config.in: Regenerate after removal of libbanshee.
2004-09-13 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/17400
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
coalesce partitions when one occurs in an abnormal PHI.
2004-09-13 Andrew Pinski <apinski@apple.com>
* config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
name to _new_size.
2004-09-13 Richard Henderson <rth@redhat.com>
PR inline-asm/6806
* cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
(cselib_invalidate_rtx_note_stores): New.
(cselib_record_sets, cselib_process_insn): Update to match.
* cselib.h (cselib_invalidate_rtx): Declare.
* postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2004-09-13 Richard Henderson <rth@redhat.com>
PR tree-opt/10528
* tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
after copying its argument.
2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
* c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
in diagnostics. Use %' for English apostrophes.
* c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
(pedwarn_c90, pedwarn_c99): Use it.
* c-decl.c (lookup_label): Quote label name in diagnostic.
* c-parse.in (yyprint): Use ' instead of ` for left quote.
* c-typeck.c (warn_for_assignment): Likewise.
2004-09-13 Jan Hubicka <jh@suse.cz>
* i386.c (x86_schedule): New global variable.
(override_options): Disable scheduling when not supported.
* i386.h (x86_schedule): Declare.
(TARGET_SCHEDULE): New macro.
2004-09-12 Richard Henderson <rth@redhat.com>
PR c++/16254
* fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
* tree.c, tree.h (has_cleanups): Remove.
2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
arguments of the phi nodes correctly.
2004-09-12 Jan Hubicka <jh@suse.cz>
* ggc-common.c (cmp_statistics): Fix sorting.
2004-09-12 David Edelsohn <edelsohn@gnu.org>
PR target/16795
* expmed.c (expand_divmod): If cheap power of 2 divide is
available, use it for negative constant as well.
2004-09-12 Andrew Pinski <apinski@apple.com>
* darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
size of 0.
* tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2004-09-12 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
or minus one.
(ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
post-reload, and scratch NULL.
* config/i386/i386.md (testqi_1): Use FLAGS_REG name.
(x86_shift_adj_2): Use ix86_expand_clear.
(ashldi3): Remove CMOVE expansion difference.
(ashldi3_1): Remove.
(*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
add constraints for immediates. New peephole for split-with-temp.
Run splitter after peep2 pass.
(ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
(lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
(setcc_2): Rename with *.
* config/i386/predicates.md (reg_or_pm1_operand): New.
(ashldi_input_operand): New.
2004-09-12 Richard Henderson <rth@redhat.com
* print-rtl.c (print_decl_name): New.
(print_mem_expr): Use it.
2004-09-12 Richard Henderson <rth@redhat.com
PR 17186, part deux
* except.c (sjlj_emit_function_exit): Fix logic locating
sjlj_exit_after in final block.
2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
* common.opt: Remove flags -fmove-all-movables and
-freduce-all-givs.
* loop-invariant.c (find_invariants_to_move):
Remove all uses of flag_move_all_movables.
* loop.c (move_movables): Remove all uses of
flag_move_all_movables.
(strength_reduce): Remove all uses of
flag_reduce_all_givs.
* doc/invoke.texi: Remove documentation of flags
-fremove-all-movables and -freduce-all-givs.
2004-09-11 Roger Sayle <roger@eyesopen.com>
PR middle-end/17411
* tree-sra.c (generate_element_zero): Revert recent build_int_cst
change. elt->type may be a floating point type, so use fold_convert.
2004-09-11 Geoffrey Keating <geoffk@apple.com>
* config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
the thing referenced as used, not the stub itself.
2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (enum c_storage_class): New.
(struct c_declspecs): Add storage_class, inline_p and thread_p.
* c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
declarations and "auto" or "register" in file scope empty
declarations. Give more specific warnings for other cases of
storage class specifiers in empty declarations.
(grokdeclarator): Update for new structures. Don't check for
multiple storage classes. Diagnose file-scope "register" if
pedantic.
(build_null_declspecs): Update.
(declspecs_add_scspec): Update. Diagnose multiple storage class
specifiers and invalid uses of "__thread".
2004-09-11 Zack Weinberg <zack@codesourcery.com>
* tree.c (tree_code_size): New function, bulk of code from tree_size.
(tree_size, make_node): Use it.
* tree-ssa-pre.c (init_pre): Use it.
* tree.h: Prototype it.
2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
* tree-dfa.c (compute_immediate_uses, add_immediate_use,
redirect_immediate_use): Use PHI_DF.
* tree-flow-inline.h (stmt_ann): Abort on phi nodes.
(bb_for_stmt): Use PHI_BB.
(get_immediate_uses): Use PHI_DF.
* tree-ssa-dse.c (max_stmt_uid): New variable.
(get_stmt_uid): New function.
(dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
node annotations.
* tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
(max_uid): Renamed to max_stmt_uid.
(get_stmt_uid): New function.
(maybe_queue_var, single_reachable_address, determine_lsm): Do not use
phi node annotations.
* tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
* tree.h (PHI_BB, PHI_DF): New accessor functions.
(struct tree_phi_node): Add bb and df fields.
2004-09-11 Richard Henderson <rth@redhat.com>
PR middle-end/17416
* cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
in conflict loop.
2004-09-11 Jan Hubicka <jh@suse.cz>
* i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
(EMIT_MODE_SET): UNINITIALIZED mode needs no set.
* i386.md (i387_cw): Add 'uninitialized' mode.
* profile.c (BB_TO_GCOV_INDEX): move more to the front.
(output_location): Break out from ....
(branch_prob): ... here; handle gcov output on trees.
* toplev.c (process_options): No longer be sorry about coverage for
trees.
2004-09-11 Steven Bosscher <stevenb@suse.de>
PR c++/17412
* fold-const.c (fold): Do not try to fold the operand of a
CLEANUP_POINT_EXPR if that operand does itself not have any
operands.
PR middle-end/17417
* langhooks.c (lhd_decl_printable_name): Make sure that this
function is called with is a decl node that has an identifier.
* tree-pretty-print.c (dump_function_name): New function to
wrap PRINT_FUNCTION_NAME and dump_decl_name.
(print_call_name): Use it.
2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
* ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
"config.h" if not.
2004-09-11 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-alias.c (collect_points_to_info_r): Handle
pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
to OFFSET.
2004-09-11 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
(expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
operand of the ADDR_EXPR.
(expand_expr_real_1): Update to match.
2004-09-11 David Edelsohn <edelsohn@gnu.org>
PR target/17277
* config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
choose 64-bit version.
2004-09-11 Richard Henderson <rth@redhat.com>
PR c/17396
* c-typeck.c (build_unary_op): Add legacy offsetof hack.
2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
* doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
Insert @: after i.e. or e.g.
2004-09-10 Geoffrey Keating <geoffk@apple.com>
* tree-pretty-print.c (dump_decl_name): Print unnamed decls as
D.xxx rather than <Dxxx>.
2004-09-10 Adam Nemet <anemet@lnxw.com>
* configure.ac (AC_MSG_CHECKING(what linker to use)):
in_tree_ld_is_elf should be true for LynxOS.
* configure: Regenerate.
2004-09-10 Adam Nemet <anemet@lnxw.com>
* Makefile.in (all.cross): Add srcextra.
2004-09-10 Roger Sayle <roger@eyesopen.com>
PR middle-end/17024
* fold-const.c (fold_cond_expr_with_comparison): Handle unordered
floating point comparison operators. Change aborts to gcc_asserts.
2004-09-10 Geoffrey Keating <geoffk@apple.com>
* final.c (output_asm_insn): Correct problem with -fverbose-asm.
2004-09-10 James E Wilson <wilson@specifixinc.com>
* Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
(stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
* convert.c (convert_to_vector): Replace recursive call with
error_mark_node.
* emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
Add integer argument named constant. Use const_tiny_rtx instead of
CONST0_RTX.
(gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
and CONST1_RTX.
(init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
vector types.
* expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
of gen_rtx_raw_CONST_VECTOR.
2004-09-10 Eric Christopher <echristo@redhat.com>
PR c/16046
* c-parse.in (attribute): Add NULL_TREE for error case
for error recovery.
2004-09-10 Zack Weinberg <zack@codesourcery.com>
* c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
(extract_interface_info): Delete prototype.
* c-decl.c (extract_interface_info): Delete stub.
* c-lex.c (get_fileinfo): Initialize file_info_tree here, if
it's not already been done ...
(init_c_lex): ... not here.
(fe_file_change): Don't call extract_interface_info.
2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (struct c_declspecs): Remove typedef_decl. Add
typedef_p and typedef_signed_p.
* c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
(grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
Check typedef_p and typedef_signed_p, not typedef_decl.
(grokfield): Check typedef_p, not typedef_decl.
(build_null_declspecs): Initialize typedef_p and typedef_signed_p,
not typedef_decl.
(declspecs_add_type): Set typedef_p and typedef_signed_p, not
typedef_decl.
2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2004-09-10 Geoffrey Keating <geoffk@apple.com>
* gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
temporary variables.
* dbxout.c (dbxout_block): Update for
current_function_func_begin_label a string.
* dwarf2out.c (dwarf2out_begin_prologue): Likewise.
* except.c (dw2_output_call_site_table): Likewise.
* toplev.c (current_function_func_begin_label): Likewise.
* tree.h (current_function_func_begin_label): Likewise.
* config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
* final.c (output_asm_insn): Use strtoul instead of atoi, save a
loop.
* config/darwin.c: Include target.h.
(struct machopic_indirection): Make ptr_name a string.
(machopic_indirection_hash): Update for ptr_name a string.
(machopic_indirection_eq): Likewise.
(machopic_indirection_name): Likewise.
(machopic_output_indirection): Likewise.
(machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
string. Don't expect stub names to be in the identifier hash table.
Do call strip_name_encoding before looking up entry in ID hash table.
* config/t-darwin (darwin.o): Add target.h to dependencies.
* gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
of fprintf for register names.
* output.h (unlikely_section_label): Delete declaration.
(unlikely_text_section_name): Likewise.
* varasm.c (unlikely_section_label_printed): Make static.
(unlikely_section_label): Likewise.
(unlikely_text_section_name): Likewise.
(assemble_start_function): Use reconcat.
* rtl.def (REG): Add comment to describe third field.
2004-09-10 Andrew Pinski <apinski@apple.com>
* config/darwin.c (machopic_mcount_stub_name): Call
machopic_indirection_name instead of making the string
ourselves.
2004-09-10 Diego Novillo <dnovillo@redhat.com>
Revert
2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
* tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
memory tag is call clobbered, so are its aliases.
(group_aliases): When two memory tags being grouped, if one is
call clobbered, so are the other and its aliases.
(add_may_alias): Remove call-clobbering stuff.
(replace_may_alias): Likewise.
(merge_pointed_to_info): Merge pt_global_mem
2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
* bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
tree-scalar-evolution.c, tree-ssa-copyrename.c,
tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2004-09-10 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
(maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
pair. Remove match_dup from inputs. Remove masaccs handling.
(mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
(masaccs, mdasaccs): Turn into define_insns.
2004-09-10 Richard Sandiford <rsandifo@redhat.com>
* tree-tailcall.c (process_assignment): Only do accumulator transforms
for floating-point types if flag_unsafe_math_optimizations.
2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
* config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
config/h8300/h8300.md, config/i386/gmm_malloc.h,
config/ia64/ia64.md, config/ip2k/libgcc.S,
config/mips/mips-ps-3d.md, config/mips/mips.c,
config/rs6000/rs6000.c, config/s390/s390.c,
config/sh/symbian.c: Fix comment typos.
2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_emit_prologue): Added missing
"{}" brackets.
2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
* doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
typos. Follow spelling conventions.
2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
* toplev.c (warn_deprecated_use): Correct logic for saying "type"
in diagnostic. Don't dereference NULL TYPE_NAME.
2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
value-prof.c: Fix comment typos. Follow spelling conventions.
2004-09-10 Jan Hubicka <jh@suse.cz>
* tree-ssa-dce.c (remove_dead_stmt): Update profile.
* tree-split_edge.c (tree_split_edge): Likewise.
(thread_jumps): Likewise.
2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
* cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
typos.
2004-09-10 Paolo Bonzini <bonzini@gnu.org>
* cgraph.h (cgraph_dump_file): Do not declare.
* cgraphunit.c (cgraph_dump_file): Declare as static.
(init_cgraph): New.
* toplev.c (cgraph_dump_file): Do not declare.
(compile_file): Call init_cgraph.
* tree-dump.c (dump_files): Add IPA dump file, remove
XML dump of call graph.
(get_dump_file_name): Support IPA dump file naming scheme.
* tree.h (enum tree_dump_index): Add IPA dump file, remove
XML dump of call graph.
* doc/invoke.texi (Debugging Options): Document the new options.
2004-09-10 Richard Sandiford <rsandifo@redhat.com>
* doc/extend.texi: Document the FR-V built-in functions.
2004-09-09 James E Wilson <wilson@specifixinc.com>
* doc/sourcebuild.texi: Delete libbanshee reference.
2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2004-09-09 James E Wilson <wilson@specifixinc.com>
* c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
before calling vector_types_convertible_p.
(digest_init): Check that inside_init has VECTOR_TYPE before calling
vector_types_convertible_p. Don't give another error if
convert_for_assignment returns error_mark_node.
2004-09-09 Roger Sayle <roger@eyesopen.com>
PR middle-end/17055
* fold-const.c (build_zero_vector): New function to construct a
vector (either floating point or integer) of zeros.
(fold_convert): Internally, enable conversions of integer zero
to arbitrary vector types, using the new build_zero_vector.
2004-09-09 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
expand a left shift by an immediate constant as either an ashl or
a sequence of additions.
(ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
instead of calling gen_ashlsi3 with a constant directly.
2004-09-09 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.c (ix86_split_long_move): When optimizing for
size, and the low and high parts of a DImode constant are equal,
copy one register to another instead of loading the same immediate
value twice.
2004-09-09 Richard Henderson <rth@redhat.com>
PR middle-end/17367
* function.c (assign_parm_setup_block): Only put PARALLELs into
a register if use_register_for_decl.
2004-09-09 Eric Christopher <echristo@redhat.com>
* ra-colorize.c (reset_lists): Move variable declaration inside
ENABLE_CHECKING to avoid unused variable warnings when
not --enable-checking.
(check_colors): Ditto.
2004-09-09 Mike Stump <mrs@apple.com>
* version.c (version_string): Bump to 4.0.0.
* doc/include/gcc-common.texi (version-GCC): Likewise.
2004-09-10 Jakub Jelinek <jakub@redhat.com>
* doc/extend.texi (nothrow attribute): The attribute is not
implemented in 3.2 and earlier.
2004-09-09 Steve Ellcey <sje@cup.hp.com>
* genrecog.c (compute_predicate_codes): Use op0_codes
instead of codes.
2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
* ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
implementation changes.
2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
* combine.c (try_combine): When swapping i2 and i3, newi2pat may be
a PARALLEL instead of a SET due to added clobbers.
2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads_address): Pass correct operand to
maybe_memory_address_p.
2004-09-09 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in: Remove libbanshee, tree-alias-*.
Remove tree-alias-common.h dependencies.
* common.opt: Remove -ftree-points-to.
* configure.ac: Remove libbanshee.
* flags.h: Remove pta_type, flag_tree_points_to.
* gengtype.c (open_base_files): Remove tree-alias-type.h.
* opts.c (OPT_ftree_points_to): Remove.
* toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
* tree-dfa.c: Remove tree-alias-common.h
* tree-into-ssa.c: Ditto.
* tree-outof-ssa.c: Ditto.
* tree-ssa-copyrename.c: Ditto.
* tree-ssa-live.c: Ditto.
* tree-optimize.c: Ditto.
* tree-ssa.c: Ditto.
Remove pass_build_pta, pass_del_pta.
* tree-pass.h: Ditto.
* tree-ssa-alias.c: Remove tree-alias-common.h.
(struct alias_stats_d): Remove pta_queries, pta_resolved.
(pass_may_alias): Remove PROP_pta requirement.
(may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
(get_tmt_for): Ditto.
(dump_alias_stats): Ditto.
* doc/passes.texi: Remove blurb about points-to analysis.
* fortran/Make-lang.in: Remove tree-alias-*.o.
2004-09-09 Richard Sandiford <rsandifo@redhat.com>
* genattrtab.c (write_insn_cases): New function, split out from
write_attr_case. Correctly handle define_peepholes when printing
the instruction name.
(write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2004-09-09 Hans-Peter Nilsson <hp@axis.com>
PR target/17377
* config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
* config/cris/cris.c (cris_return_address_on_stack): New function.
* config/cris/cris.md ("return"): For location of return address,
also check cris_return_address_on_stack.
2004-09-09 Diego Novillo <dnovillo@redhat.com>
* tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
calling phi_ssa_name_p.
2004-09-09 Richard Henderson <rth@redhat.com>
PR c/17322
* c-typeck.c (valid_compound_expr_initializer): Use only
initializer_constant_valid_p, and not TREE_CONSTANT.
(digest_init): Likewise.
(output_init_element): Likewise.
2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
* ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
live_out_1, prune_hardregs_for_mode, init_one_web_common,
reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
record_conflict, compare_and_free_webs, init_webs_defs_uses,
parts_to_webs_1, parts_to_webs, reset_conflicts,
check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
* ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
put_move, remove_move, combine, select_spill, colorize_one_web,
try_recolor_web, insert_coalesced_conflicts, check_colors,
break_precolored_alias, restore_conflicts_from_coalesce,
sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
* ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
reloads_to_loads, rewrite_program2, emit_colors): Likewise.
* ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
check_df): Likewise.
* real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
real_arithmetic, real_compare, real_exponent, real_ldexp,
real_identical, real_to_integer, real_to_integer2, real_to_decimal,
real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
real_digit, real_nan, real_maxval, round_for_format, real_convert,
real_to_target, real_from_target, real_hash, encode_ieee_single,
encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
* recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
extract_insn, peep2_next_insn, peep2_reg_dead_p,
peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
if_test_bypass_p): Likewise.
* reg-stack.c (record_label_references, get_asm_operand_n_inputs,
stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
emit_swap_insn, swap_to_top, move_for_stack_reg,
subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
compensate_edge, convert_regs_1): Likewise.
* regclass.c (init_reg_sets, init_reg_sets_1,
memory_move_secondary_cost): Likewise.
* regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
Likewise.
* reload.c (push_secondary_reload, find_valid_class, push_reload,
operands_match_p, decompose, immune_p, find_reloads,
find_reloads_toplev, find_reloads_address_1, subst_reloads,
copy_replacements, refers_to_regno_for_reload_p,
reg_overlap_mentioned_for_reload_p): Likewise.
* reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
do_output_reload, fixup_abnormal_edges): Likewise.
* reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
fill_slots_from_thread, relax_delay_slots): Likewise.
* resource.c (mark_referenced_resources, mark_set_resources):
Likewise.
* rtl.c (copy_rtx, rtx_equal_p): Likewise.
* rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
* sbitmap.c (sbitmap_difference): Likewise.
* sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
sched_analyze, add_forward_dependence): Likewise.
* sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
* sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
schedule_insns): Likewise.
* sched-vis.c (print_pattern): Likewise.
* sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
* simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
simplify_const_relational_operation, simplify_ternary_operation,
simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
Likewise.
* sreal.c (copy, sreal_sub, sreal_div): Likewise.
* stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
resolve_operand_name_1, expand_return, expand_decl,
expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
* stor-layout.c (put_pending_size, smallest_mode_for_size,
int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
set_sizetype, get_mode_bounds): Likewise.
2004-09-09 Zack Weinberg <zack@codesourcery.com>
* defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
* config/arm/pecoff.h, config/i386/beos-elf.h
* config/i386/cygming.h, config/i386/i386-interix.h:
Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
comment cloned from manual.
* doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2004-09-09 Frank Ch. Eigler <fche@redhat.com>
* builtins.c (build_va_arg_indirect_ref): New function.
(std_gimplify_va_arg_expr): Call it instead of mudflap check and
build_fold_indirect_ref.
* config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
* config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
* tree.h: Declare new function.
2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
* cgraphunit.c (cgraph_mark_functions_to_output): Renable node
dumping for development builds.
* emit-rtl.c (verify_rtx_sharing): Give verbose failure for
development builds only.
* genattrtab.c (write_eligible_delay): Fix typo in previous
commit.
* tree.c (iterative_hash_expr): Replace gcc_unreachable with
gcc_assert.
2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
* gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
hoist_code, extract_mentioned_regs_helper, compute_store_table,
insert_store): Use gcc_assert and gcc_unreachable.
* ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
ggc_record_overhead): Likewise.
* ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
ggc_pop_context, clear_marks, validate_free_objects,
ggc_pch_read): Likewise.
* ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
ggc_push_context, check_cookies, ggc_collect,
ggc_print_statistics): Likewise.
* gimple-low.c (lower_function_body, lower_stmt,
lower_bind_expr): Likewise.
* gimplify.c (gimple_tree_eq, push_gimplify_context,
pop_gimplify_context, gimple_pop_condition, create_tmp_var,
declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
gimplify_case_label_expr, gimplify_exit_block_expr,
canonicalize_component_ref, gimplify_compound_lval,
gimplify_self_mod_expr, gimplify_call_expr,
gimplify_init_ctor_eval, gimplify_init_constructor,
gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
gimplify_expr, check_pointer_types_r,
force_gimple_operand): Likewise.
* global.c (global_alloc, build_insn_chain): Likewise.
* graph.c (clean_graph_dump_file,
finish_graph_dump_file): Likewise.
gcov-io.c (gcov_open): Use GCOV_CHECK.
2004-09-09 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2004-09-09 Jan Hubicka <jh@suse.cz>
middle-end/17128
* tree-inline.c (expand_call_inline): Make overactive sanity check
happy.
2004-09-09 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-ivopts.c (peel_address): Fix abort on
VIEW_CONVERT_EXPR.
2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
* Makefile.in (gengtype): Use $(BUILD_ERRORS).
(gengtype.o): Depend on errors.h.
* genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
(attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
attr_alt_subset_p, attr_alt_subset_of_compl_p,
attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
write_test_expr, write_attr_value, write_eligible_delay,
make_internal_attr, make_numeric_value): Likewise.
* genautomata.c (regexp_name, get_str_vect,
gen_presence_absence_set, automaton_decl_hash,
automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
test_unit_reserv, it_is_empty_reserv_sets,
reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
reserv_sets_and, output_cycle_reservs, get_free_state,
intersected_state_reservs_p, states_union, remove_arc,
copy_insn_regexp, transform_1, transform_2, transform_3,
regexp_transform_func, store_alt_unit_usage,
check_regexp_units_distribution, process_seq_for_forming_states,
process_alts_for_forming_states, make_automaton,
form_arcs_marked_by_insn, create_composed_state,
set_out_arc_insns_equiv_num, partition_equiv_class,
process_insn_equiv_class, set_insn_equiv_classes,
units_to_automata_heuristic_distr, form_regexp,
longest_path_length, output_dfa_max_issue_rate, add_vect,
out_state_arcs_num, add_vect_el, output_trans_table,
output_state_alts_table, output_dead_lock_vect,
output_max_insn_queue_index_def,
output_min_insn_conflict_delay_func,
output_internal_insn_latency_func, output_print_reservation_func,
output_cpu_unit_reservation_p, output_state_arcs,
make_insn_alts_attr, make_internal_dfa_insn_code_attr,
make_default_insn_latency_attr,
form_important_insn_automata_lists): Likewise.
* genemit.c (gen_exp, output_add_clobbers,
output_added_clobbers_hard_reg_p): Likewise.
* genextract.c (print_path, main): Likewise.
* genflags.c (gen_macro): Likewise.
* gengenrtl.c: Include errors.h
(type_from_format, accessor_from_format): Likewise.
* gengtype.c (get_file_basename, output_mangled_typename,
walk_type, write_types_process_field,
write_types_local_process_field): Likewise.
* genmodes.c (complete_mode): Likewise.
* genopinit.c (gen_insn): Likewise.
* genoutput.c (output_insn_data, check_constraint_len,
constraint_len): Likewise.
* genpreds.c (add_mode_tests):Likewise.
* gen-protos.c (add_hash): Likewise.
* genrecog.c (find_operand, find_matching_operand,
validate_pattern, add_to_sequence, maybe_both_true,
nodes_identical_1, merge_trees, write_switch, write_cond,
write_action, is_unconditional, make_insn_sequence,
debug_decision_2): Likewise.
* gensupport.c (is_predicable, collect_insn_data,
alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2004-09-09 Jan Hubicka <jh@suse.cz>
* basic-block.h (guess_outgoing_edge_probabilities): Declare.
* cfgbuild.c (compute_outgoing_frequencies): When probability is
missing, guess it.
(find_many_sub_basic_blocks): Do update profile only when it is
present.
* predict.c (set_even_probabilities): Break out from ...
(combine_predictions_for_insn): ... here; deal with
!can_predict_insn_p insns.
(combine_predictions_for_bb): Use set_even_probabilities.
(bb_estimate_probability_locally): Break out from ....
(estimate_probability): ... here.
(guess_outgoing_edge_probabilities): New entry point.
2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
* gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
handle_braces, process_brace_body, main, used_arg,
set_multilib_dir, print_multilib_info): Use fatal, not abort.
* tree-nested.c (create_tmp_var_for): Correct missinverted assert.
* tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
* tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
Morgan's theorem in last checkin.
2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
Nathan Sidwell <nathan@codesourcery.com>
* targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
Use gcc_assert, gcc_unreachable & internal_error instead of abort.
* timevar.c (timevar_push, timevar_pop, timevar_start,
timevar_stop): Likewise.
* toplev.c (default_pch_valid_p): Likewise.
* tracer.c (tail_duplicate): Likewise.
* tree-alias-common.c (get_alias_var_decl,
get_values_from_constructor, create_alias_var, delete_alias_vars,
empty_points_to_set, same_points_to_set, ptr_may_alias_var):
Likewise.
* tree.c (tree_size, make_node_stat, copy_node_stat,
build_int_cst_wide, integer_all_onesp, list_length, chainon,
tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
build_method_type_directly, decl_type_context, get_callee_fndecl,
get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
tree_fold_gcd): Likewise.
* tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
make_cond_expr_edges, group_case_labels, tree_merge_blocks,
cleanup_control_expr_graph, find_taken_edge,
find_taken_edge_switch_expr, phi_alternatives_equal,
is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
tree_split_edge, tree_verify_flow_info, thread_jumps,
tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
* tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
chrec_fold_multiply_poly_poly): Likewise.
* tree-complex.c (extract_component, expand_complex_division,
expand_complex_comparison, expand_complex_operations_1,
build_replicated_const, expand_vector_operations_1): Likewise.
* tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
build_classic_dir_vector): Likewise.
* tree-dfa.c (compute_immediate_uses_for_phi,
compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
* tree-dump.c (dequeue_and_dump): Likewise.
* tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
record_in_finally_tree, replace_goto_queue_1,
maybe_record_in_goto_queue, verify_norecord_switch_expr,
do_return_redirection): Likewise.
* tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
add_to_dst_predicate_list, find_phi_replacement_condition,
replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
Likewise.
* tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
initialize_inlined_parameters, declare_return_variable,
estimate_num_insns_1, expand_call_inline, expand_calls_inline,
optimize_inline_calls, copy_tree_r): Likewise.
* tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
* tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
tsi_split_statement_list_after, tsi_split_statement_list_before):
Likewise.
* tree-mudflap.c (mf_varname_tree): Likewise.
* tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
lookup_tramp_for_decl, convert_all_function_calls): Likewise.
* tree-optimize.c (tree_rest_of_compilation): Likewise.
* tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
Likewise.
* tree-phinodes.c (resize_phi_node, add_phi_arg,
remove_all_phi_nodes_for): Likewise.
* tree-pretty-print.c (op_prio, print_call_name): Likewise.
* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
* tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
generate_one_element_ref, generate_element_copy,
generate_element_zero, scalarize_copy, scalarize_init,
scalarize_ldst): Likewise.
* tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
add_may_alias, add_pointed_to_expr, add_pointed_to_var,
collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
* tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
* tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
widen_bitfield, ccp_fold_builtin): Likewise.
* tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
replace_exp_1, propagate_tree_value): Likewise.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
* tree-ssa-dce.c (set_control_dependence_map_bit,
find_control_dependence, find_pdom, mark_operand_necessary,
mark_stmt_if_obviously_necessary,
mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
* tree-ssa-dom.c (dom_opt_initialize_block_local_data,
simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
eliminate_redundant_computations, avail_expr_eq): Likewise.
* tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
duplicate_blocks): Likewise.
* tree-ssa-loop-im.c (for_each_index, set_level,
is_call_clobbered_ref): Likewise.
* tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
peel_address, ptr_difference_cost, may_replace_final_value,
determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
rewrite_use, rewrite_uses): Likewise.
* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
check_loop_closed_ssa_use): Likewise.
* tree-ssanames.c (make_ssa_name): Likewise.
* tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
get_stmt_operands, get_expr_operands, get_asm_expr_operands,
get_indirect_ref_operands, add_stmt_operand): Likewise.
* tree-ssa-pre.c (value_exists_in_set_bitmap,
value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
phi_translate, valid_in_set, compute_antic,
find_or_generate_expression, create_expression_by_pieces, insert_aux,
create_value_expr_from, eliminate): Likewise.
* tree-ssa-propagate.c (cfg_blocks_get): Likewise.
* tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
Likewise.
* tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
eliminate_tail_call): Likewise.
* tree-vectorizer.c (vect_create_index_for_array_ref,
vect_align_data_ref, vect_create_data_ref,
vect_create_destination_var, vect_get_vec_def_for_operand,
vect_finish_stmt_generation, vect_transform_stmt,
vect_transform_loop_bound, vect_transform_loop,
vect_analyze_operations): Likewise.
* tree-vn.c (vn_compute, set_value_handle, get_value_handle):
Likewise.
* tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
bsi_after_labels, bsi_last): Likewise.
* tree-ssa-live.c (var_union, change_partition_var,
create_ssa_var_map, calculate_live_on_entry, root_var_init,
type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
Likewise.
* tree-ssa-live.h (partition_is_global, live_entry_blocks,
tpa_find_tree): Likewise.
(register_ssa_partition_check): Declare.
(register_ssa_partition): use it.
* tree-ssa-live.c: Include errors.h.
(register_ssa_partition_check): New.
* tree-ssa-operands.c: Include errors.h.
* Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2004-09-09 Richard Sandiford <rsandifo@redhat.com>
Catherine Moore <clm@redhat.com>
* config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
(FRV_CPU_FR405): New processor enums.
(frv_issue_rate, frv_acc_group): Declare.
* config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
(CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
(MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
(SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
(TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
handled by CPP_SPEC.
(MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
(MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
(ACC_MASK): New macro.
(TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
(TARGET_MEDIA_FR450): New macro.
(TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
(TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
(LABEL_ALIGN_AFTER_BARRIER): Define.
(ACC_LAST, ACCG_LAST): Add four new accumulator registers.
(IACC_FIRST, IACC_LAST): New pair of SPRs.
(ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
(FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
(REGISTER_NAMES): Add entries for new registers.
(REG_CLASS_CONTENTS): Update for new register ranges.
(EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
(ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
(PACKING_FLAG_USED_P): Delete.
(FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
(FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
(FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
(FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
(FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
(FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
(FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
(FRV_BUILTIN_FIRST_NONMEDIA): New macro.
(CPU_UNITS_QUERY): Define to 1.
* config/frv/frv.c: Include gt-frv.h
(NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
(SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
(frv_insn_group): New enumeration.
(frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
(frv_type_to_unit, frv_nops, frv_num_nops): New variables.
(REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
(REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
gap left by REGSTATE_LIVE.
(regstate_t): New typedef.
(TARGET_MACHINE_DEPENDENT_REORG): Define.
(frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
(frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
Initialize frv_unit_codes[] and frv_type_to_unit[].
(frv_conditional_register_usage): Remove redundant fixing of
accumulator registers.
(frv_insn_packing_flag): Update specification.
(frv_function_prologue): Don't set frv_insn_packing_flag here.
Zero out frv_nops[].
(frv_expand_epilogue): Remove comments about the no-longer-present
SIBCALL_P argument.
(frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
PACKING_FLAG_USED_P() when deciding whether to pack instructions.
(frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
packing is disabled and if INSN can only issue to M1.
(call_operand): Check TARGET_LONG_CALLS.
(acc_operand, even_acc_operand, quad_acc_operand)
(accg_operand): Simplify. Don't accept pseudo registers.
(output_move_single): Handle SPR<-zero moves.
(frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
(frv_registers_update, frv_registers_used_p): Delete.
(frv_registers_set_p): Delete.
(frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
(frv_issues_to_branch_unit_p): New function.
(frv_packet): New structure.
(frv_cond_flags, frv_regstate_conflict_p): New functions.
(frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
(frv_registers_update_1, frv_registers_update): New functions.
(frv_start_packet, frv_start_packet_block, frv_finish_packet)
(frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
(frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
(frv_sort_insn_group, frv_reorder_packet): New functions.
(frv_pack_insns): Use frv_reorder_packet.
(frv_packet_address): New variable.
(frv_fill_unused_units, frv_align_label, frv_reorg_packet)
(frv_register_nop, frv_reorg): New functions.
(bdesc_1arg): Add __SCUTSS.
(bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
__SUBSS, __SLASS and __SCAN.
(bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
(bdesc_int_void2arg, bdesc_prefetches): New arrays.
(frv_init_builtins): Register the above builtins.
(frv_int_to_acc): Use ACC_MASK to check for valid accumulator
registers. Turn the referenced accumulators into global registers.
(frv_read_iacc_argument): New function.
(frv_expand_int_void2arg, frv_expand_prefetches): New functions.
(frv_split_iacc_move): New function.
(frv_expand_builtin): Handle the new builtins.
* config/frv/frv.md: Replace old schedulers with new order-independent
ones. Add schedulers for the FR405, FR450 and FR550. Describe new
packing algorithm.
(cpu): Add fr550, fr450 and fr405.
(type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
(*muladd[sd]f4, *mulsub[sd]f4): Fix types.
(*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
(fnop, mnop): New patterns.
(UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
New constants.
(mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
(mclracca8): Use ACC_MASK to determine the upper set of accumulator
registers.
(mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
(UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
(UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
(UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
(UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
(UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
(smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
(frv_prefetch0, frv_prefetch): New patterns.
* config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
-mcpu=simple. Add -mcpu=fr550.
(MULTILIB_DIRNAMES): Update accordingly.
(MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
-mcpu=fr450.
* doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
-mlong-calls and -malign-labels options for FR-V.
2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/8420
* c-tree.h (struct c_declspecs): New.
(struct c_declarator, struct c_type_name, struct c_parm): Update
element types.
(build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
start_function, start_decl, build_c_parm,
make_pointer_declarator): Update prototypes.
(build_null_declspecs, declspecs_add_qual, declspecs_add_type,
declspecs_add_scspec, declspecs_add_attrs): New.
(split_specs_attrs): Remove.
* c-parse.in (%union): Add dsptype.
(declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
maybe_type_quals_attrs): Change to dsptype.
(struct c_declspec_stack): New.
(current_declspecs, declspec_stack): Change type.
(PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
structures.
(extdefs): Likewise.
(setspecs): Likewise.
(fndef): Use current_declspecs for empty declspecs list.
(declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
structures and helper functions. Update comments.
(typespec_nonattr): Correct comment.
(maybe_type_quals_attrs, typename): Update to new structures.
* c-decl.c (grokdeclarator, build_array_declarator, grokfield,
shadow_tag, shadow_tag_warned, start_function, start_decl,
build_c_parm, make_pointer_declarator,
set_array_declarator_inner, groktypename): Update to new
structures.
(build_null_declspecs, declspecs_add_qual, declspecs_add_type,
declspecs_add_scspec, declspecs_add_attrs): New.
(split_specs_attrs): Remove.
(shadow_tag_warned): Make warning for useless type names a
pedwarn. Give hard error for long, short, signed, unsigned or
_Complex used with struct, union or enum in empty declaration.
Make found_tag a bool.
(grokdeclarator): Remove checks now done at parse time.
2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
c_declarator, struct c_type_name, struct c_parm): New.
(build_array_declarator, set_array_declarator_inner,
get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
start_function, start_decl, build_c_parm, build_attrs_declarator,
build_function_declarator, make_pointer_declarator, c_cast_expr,
store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
(build_id_declarator): New.
* c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
structures.
* c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
ARG_INFO_OTHERS): Remove.
(build_id_declarator): New.
(build_array_declarator, set_array_declarator_inner, groktypename,
start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
grokfield, start_function, store_parm_decls_newstyle,
store_parm_decls_oldstyle, store_parm_decls,
build_c_parm, build_attrs_declarator, build_function_declarator,
make_pointer_declarator, grokdeclarator): Update to new
structures.
* c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
parmtype.
(declarator, notype_declarator, after_type_declarator,
parm_declarator, parm_declarator_starttypename,
parm_declarator_nostarttypename, array_declarator, typename,
absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
parmlist_1, parmlist_2, parmlist_or_identifiers,
parmlist_or_identifiers_1): Use these types.
(primary, after_type_declarator, parm_declarator_starttypename,
notype_declarator, component_decl, component_declarator,
component_notype_declarator, typename, absdcl,
absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
in_typeof, record_maybe_used_decl, pop_maybe_used,
c_expr_sizeof_expr, c_expr_sizeof_type): New.
* c-decl.c (parser_obstack): New.
(c_init_decl_processing): Initialize parser_obstack.
(c_write_global_declarations_1): Check for used but undefined
static functions.
* c-parse.in (%union): Add otype.
(save_obstack_position): New.
(extdefs): Use it.
(unary_expr): Update in_sizeof and in_alignof. Use
c_expr_sizeof_expr and c_expr_sizeof_type.
(sizeof): Update in_sizeof.
(alignof): Update in_alignof.
(typeof): Update in_typeof.
(typespec_nonreserved_nonattr): Call pop_maybe_used.
* c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
(build_external_ref): Set C_DECL_USED or call
record_maybe_used_decl if appropriate.
* toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2004-09-08 Eric Christopher <echristo@redhat.com>
* builtins.c: Fix prototype for fold_builtin_atan.
2004-09-08 Eric Christopher <echristo@redhat.com>
* builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
fold_builtin_atan): New functions. Migrate function bodies...
(fold_builtin_1): ... from here.
2004-09-09 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
save_size.
2004-09-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
* config/rs6000/power5.md (power5-lmul): Same.
2004-09-08 Richard Henderson <rth@redhat.com>
PR rtl-opt/17186
* function.c (expand_function_end): Have fall-off-the-end
return path jump around return register setup.
2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (sparc_indent_opcode): New variable.
(output_return): Do not test for the presence of the 'unimp' insn.
Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
as predicates instead of custom ones. Return raw strings when
possible.
(output_sibcall): Likewise. Concatenate strings.
(output_ubranch): Remove kludge for TurboSPARC.
(output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
(output_v9branch): Likewise.
(print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
<#>: Set sparc_indent_opcode if the delay slot is filled.
<(>: Likewise.
<)>: New operand to emit the displacement from the saved PC on return.
<@>: Remove.
* config/sparc/sparc.h (sparc_indent_opcode): Declare it.
(ASM_OUTPUT_OPCODE): New macro.
(PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
* config/sparc/sparc.md (normal_branch, inverted_branch,
normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
inverted_fpe_branch): Adjust call to output_cbranch.
(normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
call to output_v9branch.
* config/sparc/sparc-protos.h (output_cbranch): Adjust.
(output_v9branch): Likewise.
2004-09-08 Devang Patel <dpatel@apple.com>
* config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
-segs_read_only_addr and -segs_read_write_addr.
(WORD_SWITCH_TAKES_ARG): Same.
(LINK_SPEC): Same.
* doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
-segs_read_write_addr.
2004-09-08 Richard Henderson <rth@redhat.com>
* function.c (reference_callee_copied): New.
(assign_parm_setup_reg): Use it.
* calls.c (initialize_argument_information): Likewise.
(emit_library_call_value_1): Likewise.
* function.h (reference_callee_copied): Declare.
* target.h (struct gcc_target): Add callee_copies.
* target-def.h (TARGET_CALLEE_COPIES): New.
(TARGET_PASS_BY_REFERENCE): Update default.
* expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* targhooks.c (hook_callee_copies_named): New.
(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
hook_pass_by_reference_false.
(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
* targhooks.h: Update decls.
* config/arc/arc.c (TARGET_CALLEE_COPIES): New.
* config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
* config/frv/frv.c (frv_function_arg_callee_copies): Remove.
* config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
* config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
* config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/mips/mips.c (TARGET_CALLEE_COPIES): New.
(mips_callee_copies): New.
* config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
* config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
* config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/pa/pa.c (TARGET_CALLEE_COPIES): New.
* config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/sh/sh.c (sh_callee_copies): New.
(TARGET_CALLEE_COPIES): New.
* config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/v850/v850.c (TARGET_CALLEE_COPIES): New.
* config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
for FUNCTION_ARG_CALLEE_COPIES.
* doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2004-09-08 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (find_phi_replacement_condition): Return true
edge block.
(replace_phi_with_cond_modify_expr): Select conditional expr args
based on true edge basic block.
2004-09-08 Jan Hubicka <jh@suse.cz>
* tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
variables being alias set.
2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
* final.c (shorten_branches, final, get_insn_template,
output_alternate_entry_point, final_scan_insn, alter_subreg,
alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
* fix-header.c (lookup_std_proto): Likewise.
* flow.c (first_insn_after_basic_block_note, verify_wide_reg,
verify_local_live_at_start, update_life_info, mark_reg,
calculate_global_regs_live, allocate_reg_life_data,
init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
* fold-const.c (force_fit_type, div_and_round_double,
may_negate_without_overflow_p, int_const_binop, const_binop,
size_binop, size_diffop, fold_convert_const, fold_convert,
invert_tree_comparison, swap_tree_comparison,
comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
range_binop, make_range, fold_cond_expr_with_comparison,
fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
fold_abs_const, fold_not_const, fold_relational_const, round_up,
round_down): Likewise.
* function.c (find_function_data, assign_stack_temp_for_type,
instantiate_virtual_regs_lossage, aggregate_value_p,
assign_parm_find_entry_rtl, assign_parm_setup_block,
expand_function_start, expand_function_end, keep_stack_depressed,
handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2004-09-08 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (tree-loop-linear.o): Added.
(OBJS-common): Add tree-loop-linear.o
* common.opt: New flag, ftree-loop-linear.
* timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
* tree-flow.h: Add prototype for linear_transform_loops.
* tree-optimize.c: Add linear transform after vectorization.
* tree-pass.h: Add struct pass_linear_transform.
* tree-ssa-loop.c: Add pass_linear_transform.
* tree-loop-linear.c: New file.
* lambda-code.c: gcc_assertify.
(gcc_loop_to_lambda_loop): Handle all exit tests.
Handle case where we have (invariant >= induction var).
(find_induction_var_from_exit_cond): Ditto.
2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
* tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
memory tag is call clobbered, so are its aliases.
(group_aliases): When two memory tags being grouped, if one is
call clobbered, so are the other and its aliases.
(add_may_alias): Remove call-clobbering stuff.
(replace_may_alias): Likewise.
(merge_pointed_to_info): Merge pt_global_mem
2004-09-08 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
* cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
(cgraph_expand_function): Remove stale cgraph edges of currently
compiled function; fix non-unit-at-a-time code copying function
node for later reuse.
2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
* vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
(vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
(vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
(vec_gc_free, vec_heap_free): New.
* vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
(DEF_VEC_P): Add allocator argument. Adjust.
(DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
(DEF_VEC_O): Add allocator argument. Adjust.
(VEC(free)): New.
* tree.h (tree): Define a GC'd vector.
* lamba-code.c (lambda_loop): Likewise.
* value-prof.h (histogram_value): Likewise.
2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
* emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
(gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
gen_lowpart_common, gen_highpart, gen_highpart_mode,
subreg_highpart_offset, operand_subword, operand_subword_force,
mem_expr_equal_p, set_mem_attributes_minus_bitpos,
set_mem_alias_set, change_address_1, verify_rtx_sharing,
copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
try_split, add_insn_after, add_insn_before, remove_insn,
remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
gen_const_vector_0, emit_copy_of_insn_after): Likewise.
* et-forest.c (set_prev, set_next, et_check_occ_sanity,
record_path_before_1, check_path_after_1, check_path_after): Likewise.
* except.c (gen_eh_region, resolve_one_fixup_region,
remove_unreachable_regions, convert_from_eh_region_ranges_1,
add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
connect_post_landing_pads, sjlj_emit_function_exit,
remove_exception_handler_label, remove_eh_handler,
reachable_next_level, collect_one_action_chain,
output_function_exception_table): Likewise.
* explow.c (trunc_int_for_mode, copy_to_mode_reg,
optimize_save_area_alloca, allocate_dynamic_stack_space,
probe_stack_range, hard_function_value): Likewise.
* expmed.c (mode_for_extraction, store_bit_field,
store_fixed_bit_field, extract_bit_field, expand_shift,
expand_mult_const, expand_mult, choose_multiplier,
expand_mult_highpart, expand_divmod, emit_store_flag,
do_cmp_and_jump): Likewise.
* expr.c (convert_move, convert_modes, move_by_pieces,
move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
move_block_from_reg, gen_group_rtx, emit_group_load,
emit_group_move, emit_group_store, use_reg, use_regs,
can_store_by_pieces, store_by_pieces, store_by_pieces_1,
emit_move_insn, emit_move_insn_1, emit_push_insn,
expand_assignment, store_expr, count_type_elements,
store_constructor, store_field, safe_from_p, expand_var,
expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
* dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
gcc_assert and gcc_unreachable.
* ddg.c (create_ddg_dependence, add_deps_for_def,
add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
* df.c (df_ref_unlink, df_ref_record, df_uses_record,
df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
df_bb_reg_live_end_p, df_bb_regs_lives_compare,
df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
dataflow_set_copy, hybrid_search, diagnostic.c,
diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
* dojump.c (do_jump): Likewise.
* dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
compute_dom_fast_query, calculate_dominance_info,
free_dominance_info, get_immediate_dominator,
set_immediate_dominator, get_dominated_by,
redirect_immediate_dominators, nearest_common_dominator,
dominated_by_p, verify_dominators, recount_dominator,
iterate_fix_dominators, add_to_dominance_info,
delete_from_dominance_info): Likewise.
* dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
* dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
flush_queued_reg_saves, dwarf2out_frame_debug_expr,
dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
output_call_frame_info, output_loc_operands, build_cfa_loc,
decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
splice_child_die, attr_checksum, same_dw_val_p,
break_out_includes, build_abbrev_table, size_of_die, mark_dies,
unmark_dies, value_format, output_loc_list, output_die,
output_pubnames, output_aranges, base_type_die, is_base_type,
modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
field_byte_offset, add_data_member_location_attribute,
add_const_value_attribute, rtl_for_decl_location,
add_location_or_const_value_attribute, add_byte_size_attribute,
add_bit_offset_attribute, add_bit_size_attribute,
add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
decl_start_label, gen_formal_parameter_die,
gen_type_die_for_member, gen_subprogram_die, gen_label_die,
gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
force_decl_die, force_type_die, gen_decl_die,
dwarf2out_imported_module_or_decl, prune_unused_types_prune,
dwarf2out_finish): Likewise.
2004-09-08 Andreas Tobler <toa@pop.agri.ch>
* Makefile.in (builtins.o): Depend on tree-mudflap.h.
* builtins.c: Include tree-mudflap.h.
2004-09-08 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
force operand 0.0 into register in XFmode. Also do not force
operand 0.0 into register if !TARGET_CMOVE.
* config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
(*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
implement ftst x87 instruction.
(*fp_jcc_7): New insn pattern. Change corresponding split
pattern to handle "general_operand" instead of
"nonimmediate_operand".
2004-09-08 Ben Elliston <bje@au.ibm.com>
* doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2004-09-07 Frank Ch. Eigler <fche@redhat.com>
* builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
generated from standard va_arg expansion.
* tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
marked nodes.
(mf_varname_tree, mf_file_function_line_tree): Add some support
for column numbers if compiled with USE_MAPPED_LOCATION.
2004-09-07 Ziemowit Laski <zlaski@apple.com>
* c-decl.c (groktypename_in_parm_context): Remove function.
* c-tree.h (groktypename_in_parm_context): Remove prototype.
2004-09-07 Ziemowit Laski <zlaski@apple.com>
* Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
* c-parse.in: Include c-common.h instead of objc-act.h.
(ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
myparms, myparm): Remove %type declarations.
(methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
objc_typename, objc_try_catch_stmt, optellipsis): Add %type
declarations.
(objc_inherit_code, objc_public_flag): Remove.
(typespec_nonreserved_nonattr): Call
objc_get_protocol_qualified_type() instead of get_static_reference()
and get_protocol_reference().
(stmt_nocomp): Call grokparm() on @catch parameter.
(objcdef): Move semantic action to objc_finish_implementation().
(classdef): Move semantic action to objc_start_class_interface(),
objc_continue_interface(), objc_finish_interface(),
objc_start_class_implementation(), objc_continue_implementation(),
objc_start_category_interface() and
objc_start_category_implementation().
(protocoldef): Move semantic actions to objc_start_protocol() and
objc_finish_interface().
(ivar_decl_list): Remove nonterminal.
(visibility_spec): Move semantic actions to objc_set_visibility().
(ivar_decls): Remove assignment to $$.
(ivar_decl): Rephrase in terms of component_decl; call
objc_add_instance_variable().
(ivars, ivar_declarator): Remove nonterminals.
(opt_semi): New nonterminal.
(methodtype): Remove semantic actions.
(methoddef): Move semantic actions to objc_set_method_type(),
objc_start_method_definition() and objc_finish_method_definition().
(methodproto): Move semantic actions to objc_set_method_type() and
objc_add_method_declaration().
(methoddecl): Use objc_typename instead of typename; move semantic
actions to objc_build_method_signature().
(optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
(optparmlist): Express in terms of optparms and optellipsis.
(optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
nonterminals.
(keyworddecl): Use objc_typename instead of typename.
(rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2004-09-08 Alan Modra <amodra@bigpond.net.au>
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2004-09-07 Jan Hubicka <jh@suse.cz>
* cse.c (fold_rtx): Avoid building of
(CONST (MINUS (CONST_INT) (SYMBOL_REF)))
* tree-ssa-pre.c (grand_bitmap_obstack): New.
(value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
(init_pre): Initialize obstack.
(fini_pre): Free obstack.
2004-09-07 David Daney <ddaney@avtrex.com>
* config.gcc: Added support for --with-divide=[breaks|traps] for
mips targets.
* config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
(TARGET_DIVIDE_TRAPS): New macro.
(TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
(OPTION_DEFAULT_SPECS): Added --with-divide= support.
* config/mips/mips.c (mips_idiv_insns): Generate proper count on
GENERATE_DIVIDE_TRAPS.
(mips_output_division): Emit conditional trap if
GENERATE_DIVIDE_TRAPS is set.
* doc/install.texi: Document --with-divide.
* doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2004-09-07 Caroline Tice <ctice@apple.com>
* cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
EDGE_CROSSING, to flags test case.
2004-09-07 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
class too.
2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
* cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
or gcc_unreachable.
* cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
alloc_aux_for_edges, free_aux_for_edges): Likewise.
* cfgcleanup.c (try_forward_edges,
merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps): Likewise.
* cfgexpand.c (expand_gimple_cond_expr,
expand_gimple_tailcall): Likewise.
* cfghooks.c (duplicate_block): Likewise.
* cfglayout.c (record_effective_endpoints,
insn_locators_initialize, change_scope, fixup_reorder_chain,
verify_insn_chain, fixup_fallthru_exit_predecessor,
duplicate_insn_chain, cfg_layout_finalize): Likewise.
* cfgloopanal.c (check_irred): Likewise.
* cfgloop.c (superloop_at_depth, flow_loops_free,
flow_loop_entry_edges_find, flow_loops_find,
flow_loop_outside_edge_p, get_loop_body,
get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
get_loop_exit_edges, num_loop_branches, cancel_loop,
verify_loop_structure): Likewise.
cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
duplicate_loop_to_header_edge, create_preheader,
create_loop_notes): Likewise.
* cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
edirect_branch_edge, force_nonfallthru_and_redirect,
rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
commit_edge_insertions, commit_edge_insertions_watch_calls,
purge_dead_edges, cfg_layout_redirect_edge_and_branch,
cfg_layout_redirect_edge_and_branch_force,
cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
* cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
cgraph_varpool_node): Likewise.
* cgraphunit.c (cgraph_finalize_function,
cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
cgraph_expand_function, cgraph_remove_unreachable_nodes,
cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
cgraph_mark_inline, cgraph_expand_all_functions,
cgraph_build_static_cdtor): Likewise.
* combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
simplify_logical, distribute_notes, insn_cuid): Likewise.
* conflict.c (conflict_graph_add, print_conflict): Likewise.
* coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
coverage_checksum_string): Likewise.
* cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
cse_cc_succs, cse_condition_code_reg): Likewise.
* cselib.c (entry_and_rtx_equal_p, remove_useless_values,
rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
cselib_record_set): Likewise.
2004-09-07 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
* builtins.c (fold_builtin_strchr): Use build_int_cst, not
fold_convert.
(fold_builtin_strpbrk): Likewise.
* expr.c (array_ref_low_bound): Likewise.
* tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
* tree-sra.c (generate_element_zero): Likewise.
* tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
* tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
add_old_iv_candidates, add_iv_candidates): Likewise.
* tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
* c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
* c-common.c (c_type_hash, c_common_nodes_and_builtins,
c_expand_expr, boolean_increment, nonnull_check_p,
check_function_arguments_recurse, fold_offsetof_1): Likewise.
* c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
builtin_define_type_max): Likewise.
* c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
implicit_decl_warning, builtin_function, build_compound_literal,
complete_array_type, grokdeclarator, get_parm_info,
start_function, store_parm_decls_oldstyle,
c_write_global_declarations): Likewise.
* c-format.c (get_constant, decode_format_attr,
maybe_read_dollar_number, get_flag_spec, check_format_arg,
check_format_types, format_type_warning,
find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
init_dynamic_diag_info, handle_format_attribute): Likewise.
* c-gimplify.c (push_context, pop_context, finish_bc_block):
* c-lex.c (c_lex_with_flags, lex_string): Likewise.
* c-objc-common.c (c_tree_printer): Likewise.
* c-pch.c (pch_init): Likewise.
* c-pragma.c (maybe_apply_pragma_weak): Likewise.
* c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
* c-typeck.c (c_incomplete_type_error, composite_type,
common_pointer_type, common_type, same_translation_unit_p,
tagged_types_tu_compatible_p, finish_init, pop_init_level,
set_designator, set_nonincremental_init_from_string,
process_init_element, c_finish_if_stmt): Likewise.
* caller-save.c (init_caller_save, save_call_clobbered_regs,
insert_restore, insert_save, insert_one_insn): Likewise.
* calls.c (emit_call_1, compute_argument_block_size,
precompute_arguments, expand_call, emit_library_call_value_1,
store_one_arg): Likewise.
2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
* configure.ac (enable-checking): Add release option. Reorganize
to avoid repetition.
* configure: Rebuilt.
* doc/install.texi (enable-checking): Amend documentation.
2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/17313
* Makefile.in (specs.ready): Depend on cc1$(exeext).
2004-09-06 James E Wilson <wilson@specifixinc.com>
* config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
movdf_hardfloat_32bit): Split fG into two alternatives.
(movv2sf_hardfloat_64bit): Split fYG into two alternatives.
* emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
* final.c (output_in_slot): Delete.
(final_scan_insn): Revert 2004-09-03 change.
(output_asm_insn): Likewise.
* config/sparc/sparc.c (output_return): Likewise.
(output_sibcall): Likewise.
2004-09-06 Jan Hubicka <jh@suse.cz>
* loop.c (loop_dump_aux): Do not print RTL when not available.
* tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
frontend specific type nodes.
(produce_memory_decl_rtl): Break out from ...
(prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
(get_computation_at): Avoid random tree sharing.
(tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2004-09-06 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
unnecessary commands.
2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
* Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
(bitmap.o): Likewise.
2004-09-06 Paolo Bonzini <bonzini@gnu.org>
Unify the management of RTL and tree-level dump files.
* cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
Don't print function name to the dump file, the pass manager
would do this for us. Add code from the top of
rest_of_compilation, up to the initial RTL dump.
* passes.c (rest_of_handle_jump): Call fixup_tail_calls and
close the DFI_sibling dump file.
(rest_of_compilation): Don't do that here. Remove code up to the
initial RTL dump.
(init_optimization_passes): Remove.
(pass_rest_of_compilation): Change pass name to NULL.
* toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
Do not call init_optimization_passes.
* toplev.h (init_optimization_passes): Remove.
* graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
finish_graph_dump_file): Remove SUFFIX parameter.
* graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
finish_graph_dump_file): Likewise.
* tree-pass.h (struct tree_opt_pass): Add `letter' field.
* cfgexpand.c (pass_expand): Adjust.
* gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
* passes.c (pass_rest_of_compilation): Adjust.
* predict.c (pass_profile): Adjust.
* tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
* tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
pass_split_crit_edges, pass_warn_function_return): Adjust.
* tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
* tree-dfa.c (pass_referenced_vars): Adjust.
* tree-eh.c (pass_lower_eh): Adjust.
* tree-if-conv.c (pass_build_ssa): Adjust.
* tree-into-ssa.c (pass_build_ssa): Adjust.
* tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
* tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
* tree-nrv.c (pass_nrv): Adjust.
* tree-optimize.c (pass_gimple, pass_all_optimizations,
pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
pass_init_datastructures): Adjust.
* tree-outof-ssa.c (pass_del_ssa): Adjust.
* tree-profile.c (pass_tree_profile): Adjust.
* tree-sra.c (pass_sra): Adjust.
* tree-ssa-alias.c (pass_may_alias): Adjust.
* tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
* tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
* tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
* tree-ssa-dom.c (pass_dominator): Adjust.
* tree-ssa-dse.c (pass_dse): Adjust.
* tree-ssa-forwprop.c (pass_forwprop): Adjust.
* tree-ssa-if-conv.c (pass_if_conversion): Adjust.
* tree-ssa-loop-ch.c (pass_ch): Adjust.
* tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
pass_loop_done, pass_complete_unroll, pass_iv_canon,
pass_iv_optimize, pass_vectorize): Adjust.
* tree-ssa-phiopt.c (pass_phiopt): Adjust.
* tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
* tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
pass_late_warn_uninnitialized): Adjust.
* tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
* Makefile.in (tree-dump.o): Add new dependencies.
* cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
* cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
Likewise.
* toplev.c (dump_file_name): New.
* tree-dump.c (dump_enable_all): Add LETTER parameter.
(struct dump_file_info): Add NUM and LETTER fields.
(dump_files): Adjust and add RTL dump files.
(dump_register): Add NUM and LETTER fields.
(get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
(dump_begin): Use get_dump_file_name.
(dump_switch_p_1): Adjust call to dump_enable_all.
* tree-dump.h (dump_register): Adjust prototype.
* tree-optimize.c (register_one_dump_file): Take dump file index.
Support flags for RTL dumps.
(register_dump_files): Fill in NUM field of struct dump_file_info.
Track properties both when the gate is executed and when it is not.
(execute_todo): Dump RTL. Add PROPERTIES parameter.
(execute_one_pass): Pass properties to execute_todo. Handle VCG
dumps of RTL.
* tree-pass.h (dump_file_name): New.
* tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
New.
* Makefile.in (passes.o): Add new dependencies.
* passes.c (struct dump_file_info, enum dump_file_index,
dump_file_tbl, init_optimization_passes): Remove.
(open_dump_file, close_dump_file): Use tree-dumping infrastructure.
(rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
dump_enabled_p.
(finish_optimization_passes): Update finish_graph_dump_file loop.
(enable_rtl_dump_file): Remove.
* tree-dump.c (dump_files): Adjust and add RTL dump files.
(enable_rtl_dump_file): Add here.
* tree.h (enum tree_dump_index): Add RTL dump file indices.
* doc/invoke.texi (Debugging options): Document new RTL debugging
options. Update.
2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
vec.h: Fix comment formatting.
2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
tree-ssa-loop-niter.c, tree-ssa-operands.c,
tree-ssa-operands.h, tree-ssa-propagate.c,
tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2004-09-05 Diego Novillo <dnovillo@redhat.com>
* tree-if-conv.c (gate_tree_if_conversion): Enable only if the
vectorizer is enabled.
2004-09-05 Andreas Jaeger <aj@suse.de>
* tree-if-conv.c: Spell check comments and clean up whitespace.
2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-ssa-loop-ivopts.c: New file.
* Makefile.in (tree-ssa-loop-ivopts.c): Add.
* cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): Declare.
* cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
spill_cost): Renamed to ...
(target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): ... and exported.
(init_set_costs, global_cost_for_size): Work with renamed variables.
* common.opt (flag_ivopts): New flag.
* expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
REF_ORIGINAL.
* gimplify.c (struct gimplify_ctx): Add into_ssa field.
(internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
generating SSA form.
(force_gimple_operand): New function.
* timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
* tree-cfg.c (stmt_bsi): New function.
* params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): New.
* tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
* tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
* tree-nested.c (build_addr): Export.
* tree-optimize.c (init_tree_optimization_passes): Add
pass_iv_optimize.
* tree-pass.h (pass_iv_optimize): Declare.
* tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
IMAGPART_EXPR.
* tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
as a phi node argument.
(split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
functions.
* tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
* tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
pass_iv_optimize): New pass.
* tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
* tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
* tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
* tree.h (REF_ORIGINAL): New macro.
(build_int_cst_type, unsigned_type_for, zero_p,
cst_and_fits_in_hwi, build_addr): Declare.
* doc/invoke.texi (-fivopts): Document.
(PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): Document.
* doc/passes.texi: Document induction variable optimizations pass.
2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
* builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
* c-common.c (c_common_attribute_table): Accept parameters to
sentinel attribute.
(check_function_sentinel, handle_sentinel_attribute): Likewise.
* doc/extend.texi: Update accordingly.
2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
New.
* builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
attribute.
* c-common.c (handle_sentinel_attribute, check_function_sentinel):
New functions.
(c_common_attribute_table): Add `sentinel' attribute.
(check_function_arguments): Handle `sentinel' attribute.
* doc/extend.texi: Document `sentinel' attribute.
2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
* tree.c (save_expr): No longer TREE_READONLY.
2004-09-04 Jan Hubicka <jh@suse.cz>
* passes.c (rest_of_clean_state): Fix merge conflict made during
commiting the patch.
2004-09-04 Jan Hubicka <jh@suse.cz>
* passes.c (rest_of_clean_state): Decompose the instruction stream.
2004-09-04 Richard Sandiford <rsandifo@redhat.com>
* doc/md.texi (shift patterns): New anchor. Add reference to
TARGET_SHIFT_TRUNCATION_MASK.
* doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
* target.h (shift_truncation_mask): New target hook.
* targhook.h (default_shift_truncation_mask): Declare.
* targhook.c (default_shift_truncation_mask): Define.
* target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
(TARGET_INITIALIZER): Include it.
* simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
reject all out-of-range values. Fix sign-extension code for modes
whose width is smaller than HOST_BITS_PER_WIDE_INT.
* optabs.c (simplify_expand_binop, force_expand_binop): New functions.
(expand_superword_shift, expand_subword_shift): Likewise.
(expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
(expand_binop): Use them to implement double-word shifts.
* config/arm/arm.c (arm_shift_truncation_mask): New function.
(TARGET_SHIFT_TRUNCATION_MASK): Define.
2004-09-04 Jan Hubicka <jh@suse.cz>
* tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
(mix): New macro copied from hashtab.c
(iterative_hash_hashval_t, iterative_hash_pointer,
iterative_hash_host_wide_int): New functions based on hashtab.c
implementation.
2004-09-04 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (mask): New mode attribute.
(zero_extendsidi2): Add memory alternative.
(*zero_extendsidi2_mem): Delete.
(zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
memory_operand in the TARGET_MIPS16 check.
(*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
Redefine using :GPR and :SHORT.
(zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2004-09-04 Uros Bizjak <uros@kss-loka.si>
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
using rint_optab.
(expand_builtin): Expand BUILT_IN_RINT{,F,L} using
expand_builtin_mathfn.
* genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
btrunc?f patterns for btrunc_optab. Implement rint_optab using
rint?f patterns.
* optabs.c (init_optabs): Initialize rint_optab.
* optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
Add new OTI_rint.
(btrunc_optab): Rename macro from trunc_optab.
(rint_optab): Define corresponding macro.
* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
* config/i386/i386-protos.h (emit_i387_cw_initialization):
Change prototype. Add new int parameter.
* config/i386/i386.c (emit_i387_cw_initialization):
Handle new rounding modes.
* config/i386/i386.h (enum fp_cw_mode): Delete.
(MODE_NEEDED): Handle new rounding modes.
(EMIT_MODE_SET): Change condition to handle new rounding modes.
* config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
represent different rounding modes of frndint insn.
(type): Add frndint type.
(i387, length, memory): Handle this type.
(i387_cw): New attribute definition.
(*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
*fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
*fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
Add "i387_cw" attribute defined to "trunc".
(x86_fnstcw_1): Remove comment.
(*frndintxf2): Rename insn definition to frndintxf2. Move
insn definition near rint?f2 expanders.
(rintdf2, rintsf2, rintxf2): New expanders to implement rint,
rintf and rintl built-ins as inline x87 intrinsics.
(frndintxf2_floor): New pattern to implement floor rounding
mode with frndint x87 instruction.
(floordf2, floorsf2, floorxf2): New expanders to implement floor,
floorf and floorl built-ins as inline x87 intrinsics.
(frndintxf2_ceil): New pattern to implement ceil rounding
mode with frndint x87 instruction.
(ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
ceilf and ceill built-ins as inline x87 intrinsics.
(frndintxf2_trunc): New pattern to implement trunc rounding
mode with frndint x87 instruction.
(btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
truncf and truncl built-ins as inline x87 intrinsics.
(frndintxf2_mask_pm): New pattern to implement rounding
mode with exceptions with frndint x87 instruction.
(nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
implement nearbyint, nearbyintf and nearbyintl built-ins as
inline x87 intrinsics.
2004-09-04 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (SHORT): New mode macro.
(size): New mode attribute.
(extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
(*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
*extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
!ISA_HAS_SEB_SEH.
(*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
*extend[qh]isi2_hw patterns and extending them to di.
(extendqihi2): Implement as define_insn_and_split that produces
extendqisi2 after reload.
2004-09-03 Devang Patel <dpatel@apple.com>
* Makefile.in (OBJS-common): Add tree-if-conv.o
(tree-if-conv.o): New rule.
* cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
(get_loop_body_in_bfs_order): New.
* cfgloop.h (get_loop_body_in_bfs_order): New.
* tree-flow.h (enum move_pos): Move here from ..
* tree-ssa-loop-im.c (enum move_pos): here.
(movement_possibility): Make externally visible.
* tree-optimize.c (init_tree_optimization_passes): New entry for
if conversion pass.
* tree-pass.h (pass_if_conversion): New.
* tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
* tree-if-conv.c: New file.
* doc/passes.texi: Document tree if-conversion pass.
* doc/tree-ssa.texi: Same.
2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
PR target/14925:
Makefile.in (LIB2ADDEHSTATIC): New.
(LIB2ADDEHSHARED): New.
(LIBUNWIND): New.
(LIBUNWINDDEP): New.
(SHLIBUNWIND_LINK): New.
(SHLIBUNWIND_INSTALL): New.
(libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
(clean): Remove libunwind*
(stage1-start): Remove and copy stage1/libunwind*.
(stage2-start): Remove and copy stage2/libunwind*.
(stage3-start): Remove and copy stage3/libunwind*.
(stage4-start): Remove and copy stage4/libunwind*.
(stageprofile-start): Remove and copy stageprofile/libunwind*.
(stagefeedback-start): Remove and copy stagefeedback/libunwind*.
* config.gcc (ia64*-*-linux*): Always add t-libunwind to
tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
tmake_file if --with-system-libunwind isn't used.
* config/ia64/t-glibc-libunwind: New file.
* config/t-libunwind-elf: Likewise.
* unwind-compat.c: Likewise.
* unwind-compat.h: Likewise.
* unwind-dw2-fde-compat.c: Likewise.
* config/ia64/t-glibc (LIB2ADDEH): Updated.
* config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
* config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
aliases if needed.
* unwind-dw2-fde-glibc.c: Likewise.
* unwind-dw2.c: Likewise.
* config/t-libunwind (LIB2ADDEH): Updated.
(LIB2ADDEHSTATIC): New.
(T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
(TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
* configure.ac: Change --enable-libunwind-exceptions to
--with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
* configure: Regenerated.
* config.in: Updated.
* doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
above and mention --with-system-libunwind.
(ia64-*-hpux*): Mention --enable-libunwind-exceptions is
removed in gcc 3.4.3 and later.
* gcc.c (init_spec): Add -lunwind to -lgcc_s if
USE_LIBUNWIND_EXCEPTIONS is defined.
* mklibgcc.in: Support libunwind.
2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
m_NOCONA.
2004-09-03 Richard Henderson <rth@redhat.com>
PR middle-end/9997
* cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
(STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
(struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
resize_stack_vars_conflict, add_stack_var_conflict,
stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
union_stack_vars, partition_stack_vars, dump_stack_var_partition,
expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
expand_one_static_var, expand_one_hard_reg_var,
expand_one_register_var, expand_one_error_var, defer_stack_allocation,
expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
(expand_used_vars): Rewrite.
* Makefile.in (cfgexpand.o): Update dependencies.
2004-09-04 Jan Hubicka <jh@suse.cz>
* cfg.c (free_edge): Use ggc_free.
(expunge_block): Use ggc_free.
* passes.c (rest_of_clean_state): Free after compilation.
* tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
* tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2004-09-03 James E Wilson <wilson@specifixinc.com>
* tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
DECL_EXTERNAL check.
2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
* final.c (output_in_slot): New global variable.
(final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
'output_in_slot' before invoking output_asm_insn.
(output_asm_insn): Add a space after the tab if 'output_in_slot'
is set.
* config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
final_scan_insn.
(output_sibcall): Likewise.
2004-09-03 Jan Hubicka <jh@suse.cz>
* tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
* tree-ssanames (init_ssanames): Likewise.
2004-09-03 Ziemowit Laski <zlaski@apple.com>
* stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
objc_declare_protocols, objc_start_protocol,
objc_start_class_interface, objc_start_category_interface,
objc_continue_interface, objc_finish_interface,
objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
objc_start_class_implementation, objc_start_category_implementation,
objc_continue_implementation, objc_finish_implementation,
objc_add_method_declaration, objc_start_method_definition,
objc_finish_method_definition, objc_build_keyword_decl,
objc_build_method_signature, objc_build_encode_expr,
objc_build_protocol_expr, objc_build_selector_expr,
objc_build_message_expr, objc_build_string_object,
objc_get_class_reference, objc_get_protocol_qualified_type,
objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2004-09-03 James E Wilson <wilson@specifixinc.com>
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
* config/mips/generic.md (generic_frecip_fsqrt_step): New.
* config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
(mips_rsqrt2_<fmt>): Use frsqrt2 type.
(mips_recip1_<fmt>): Use frdiv1 type.
(mips_recip2_<fmt>): Use frdiv2 type.
* config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
* config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
and frsqrt1.
(ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2004-09-03 Daniel Jacobowitz <dan@debian.org>
* reload.c (find_reloads): Swap operand_loc pointers for
find_dummy_reload if we have swapped two operands.
2004-09-03 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
to get the tablejump-insn before the jump-table label.
2004-09-03 Ziemowit Laski <zlaski@apple.com>
* c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
objc_declare_protocols, objc_build_message_expr,
objc_finish_message_expr, objc_build_selector_expr,
objc_build_protocol_expr, objc_build_encode_expr,
objc_build_string_object, objc_get_protocol_qualified_type,
objc_get_class_reference, objc_get_class_ivars,
objc_start_class_interface, objc_start_category_interface,
objc_start_protocol, objc_continue_interface, objc_finish_interface,
objc_start_class_implementation, objc_start_category_implementation,
objc_continue_implementation, objc_finish_implementation,
objc_set_visibility, objc_set_method_type, objc_build_method_signature,
objc_add_method_declaration, objc_start_method_definition,
objc_finish_method_definition, objc_add_instance_variable,
objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
objc_finish_try_stmt, objc_begin_catch_clause,
objc_finish_catch_clause, objc_build_finally_clause,
objc_build_synchronized, objc_static_init_needed_p,
objc_generate_static_init_call): New prototypes.
2004-09-03 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
is only one reg.
(ia64_function_value): Ditto.
2004-09-03 Jan Beulich <jbeulich@novell.com>
* config.gcc: Resurrect NetWare as a target. Handle special case of
Novell linker to be used (specified through --with-ld=) and threading
model of either Posix (default) or NKS.
* config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
* config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
* config/i386/netware.c, config/i386/netware.h: New.
* config/i386/nwld.c, config/i386/nwld.h: New.
* config/i386/netware-crt0.c: New.
* config/i386/netware-libgcc.c: New.
* config/i386/netware-libgcc.def: New.
* config/i386/netware-libgcc.exp: New.
* config/i386/t-netware, config/i386/t-nwld: New.
* gthr-nks.h: New.
* doc/install.texi: Document NKS threading model.
2004-09-03 Jan Beulich <jbeulich@novell.com>
PR c/7054
* defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
* tree.h (initial_max_fld_align): Declare
* stor-layout.c (initial_max_fld_align): Define and initialize.
(maximum_field_alignment): Initialize to the same value.
* common.opt: Add -fpack-struct= variant of switch.
* opts.c: Handle -fpack-struct= variant of switch.
* c-pragma.c: Change #pragma pack() handling so that it becomes
compatible to other compilers: accept individual 'push' argument,
make final pop restore (command line) default, correct interaction
of push/pop and sole specification of a new alignment (so that the
sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
to #pragma pack(push, <n>).
* doc/extend.texi: New node "Structure-Packing Pragmas" under
"Pragmas", describing #pragma pack.
* doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
* doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
Document new TARGET_DEFAULT_PACK_STRUCT.
2004-09-03 Devang Patel <dpatel@apple.com>
* dwarf2out.c (gen_field_die). Equate decl number to die.
2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
PR target/15832
* global.c (modify_reg_pav): New function.
(make_accurate_live_analysis): Call the new function. Move pavin
modification by earlyclobber set into the new function.
2004-09-03 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.c (output_andsi3): Use -1 instead of
(HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
extended.
2004-09-02 Jan Beulich <jbeulich@novell.com>
* Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
* mklibgcc.in (libgcc_dep): New, covering general dependencies, but
not unwind code specific ones.
(libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
Remove unwind code specific dependencies.
(libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
Remove gbl-ctors.h.
Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
* tsystem.h: Declare memcpy and memset when inhibit_libc.
2004-09-02 Roman Zippel <zippel@linux-m68k.org>
* combine.c (try_combine): Delay modifying of insns which cannot
be easily undone.
2004-09-02 Daniel Berlin <dberlin@dberlin.org>
* gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
tree-loop-im.
* gcc/tree-ssa-loop.c: Ditto
* gcc/tree-ssa-loop-ivcanon.c: Ditto
* gcc/doc/invoke.texi: Ditto.
2004-09-02 Ziemowit Laski <zlaski@apple.com>
* c-decl.c (store_parm_decls_newstyle): Make static.
(store_parm_decls_from): New function.
* c-tree.h (store_parm_decls_newstyle): Remove prototype.
(store_parm_decls_from): New prototype.
2004-09-02 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (expand_block_move): Use SImode and
HImode with STRICT_ALIGNMENT.
2004-09-02 Mark Mitchell <mark@codesourcery.com>
* config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
(TARGET_OS_CPP_BUILTINS): Likewise.
* config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
TARGET_BPABI_CPP_BUILTINS.
2004-09-02 Roman Zippel <zippel@linux-m68k.org>
* combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2004-09-02 Eric Christopher <echristo@redhat.com>
* builtins.c (expand_builtin_cabs): Delete.
(expand_builtin): If unable to fold the values do a normal
library call for builtin_cab*.
(fold_builtin_cabs): Depend on optimize and optimize_size.
* optabs.c (expand_cmplxdiv_straight): Delete.
(expand_cmplxdiv_wide): Ditto.
(expand_vector_binop): Ditto.
(expand_vector_unop): Ditto.
(expand_complex_abs): Delete.
(expand_binop): Remove calls to above functions.
Remove open coding of complex arithmetic.
(expand_unop): Ditto.
* optabs.h: Remove prototypes.
2004-09-02 Ziemowit Laski <zlaski@apple.com>
* c-decl.c (store_parm_decls_newstyle): Make externally visible.
* c-tree.h (store_parm_decls_newstyle): New prototype.
2004-09-02 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (expand_block_clear): Use vector
instructions if available.
(expand_block_move): Likewise.
2004-09-03 Jan Hubicka <jh@suse.cz>
* rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2004-09-02 Mark Mitchell <mark@codesourcery.com>
* config/arm/symbian.h (LIB_SPEC): Define to empty.
* config/arm/t-symbian (SHLIB_LC): Likewise.
2004-09-02 Paul Brook <paul@codesourcery.com>
* config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2004-09-02 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
(mips_restore_gp, mips_set_return_address, mips_expand_prologue)
(mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
(build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
(mips_issue_rate): Remove unreachable abort.
(mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
(mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
(mips_block_move_straight, print_operand_address, mips_file_start)
(mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
(mips_output_conditional_branch, mips_expand_builtin_direct)
(mips_expand_builtin_compare): Replace abort with gcc_unreachable.
* config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
with gcc_assert.
2004-09-02 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (*lea_high64): Change split condition to
flow2_completed. Add a peephole2 to generate a more parallel version.
2004-09-02 Jan Hubicka <jh@suse.cz>
* gimplify.c (gimplify_compound_lval): Move "stack" varray out of
GGC.
* ggc-page.c: include tree-flow.h.
(extra_order_size_table): Add stmt_ann_d.
(STAT_LABEL): Rename from ....
(LABEL): ... this one.
* Makefile.in (ggc-page.o): Add dependency.
* ggc-common.c (ggc_force_collect): New global variable.
(loc_description): Add fields "freed", "collected"
(ptr_hash): New static hash
(ptr_hash_entry): New structure.
(hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
(ggc_record_overhead): Take ptr argument, record it
(ggc_prune_overhead_list, ggc_free_overhead): New functions.
(cmp_statistics): Imrove sorting.
(dump_ggc_loc_statistics): Output newly collected statistics
* ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
(ggc_free): Call ggc_free_overhead.
(ggc_collect): Force collection when asked to be forced.
(ggc_collect): Call ggc_prune_overhead_list.
* ggc.h (ggc_force_collect): Declare
(ggc_record_overhead): Update prototype.
(ggc_free_overhead, ggc_prune_overhead_list): Declare.
2004-09-02 James E Wilson <wilson@specifixinc.com>
* common.opt (ftrapping-math): Default to on.
2004-09-02 Richard Earnshaw <rearnsha@arm.com>
* arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2004-09-02 Denis Chertykov <denisc@overta.ru>
PR target/16884
* config/avr/avr.md ("movmemhi"): Substitute match_dup to
match_scratch.
(*movmemqi_insn): Likewise.
(*movmemhi): Likewise.
(clrmemhi): Likewise.
(*clrmemqi): Likewise.
(*clrmemhi): Likewise.
2004-09-02 Paul Brook <paul@codesourcery.com>
* config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
default_use_cxa_atexit=yes.
2004-09-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
(struct kernel_old_ucontext): Delete.
(struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
(MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
when IN_LIGGCC2.
2004-09-02 Richard Sandiford <rsandifo@redhat.com>
* toplev.c (process_options): Fix typo.
2004-09-01 Richard Henderson <rth@redhat.com>
PR middle-end/17258
* calls.c (initialize_argument_information): Tighten pass-through
conditions for pass-by-reference. Remove dead TARGET_EXPR code.
Use build_fold_addr_expr.
(emit_library_call_value_1): Use build_fold_addr_expr. Remove code
that assumes ADDR_EXPR allocates stack space.
* fold-const.c (build_fold_addr_expr_with_type): Look through
WITH_SIZE_EXPR.
2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
* gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
* ggc.h (ggc_alloc_rtx): Delete.
2004-09-01 Roger Sayle <roger@eyesopen.com>
* expmed.c (enum alg_code): Remove long unused enumeration values.
(struct mult_cost): New structure to hold the "score" of a synthetic
multiply sequence, including both a rtx_cost and a latency field.
(MULT_COST_LESS): New macro to compare mult_cost to a constant.
(CHEAPER_MULT_COST): New macro to compare two mult_costs.
(struct algorithm): Change type of cost field to be mult_cost.
(synth_mult): Change type of cost_limit argument to be a
pointer to a mult_cost. Update all cost comparisons to use the
new mult_cost infrastructure. For alg_add_factor and
alg_sub_factor operations, latency is lower than the rtx_cost.
(choose_mult_variant): Update calls to synth_mult. Perform
cost comparisons using the new mult_cost infrastructure.
(expand_mult_highpart): Use alg.cost.cost instead of alg.cost
to optain the total rtx_cost of a synth_mult "algorithm".
2004-09-01 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/power4.md: Increase store latency to 12.
* config/rs6000/power5.md: Same.
2004-09-01 James E Wilson <wilson@specifixinc.com>
PR target/14064
* config/avr/avr.c (avr_unique_section): Delete prototype and
definition.
(TARGET_ASM_UNIQUE_SECTION): Delete.
2004-09-01 Ziemowit Laski <zlaski@apple.com>
* c-parse.in (primary): Call objc_build_message_expr(),
objc_build_selector_expr(), objc_build_protocol_expr(),
objc_build_encode_expr() and objc_build_string_object() instead of
build_message_expr(), build_selector_expr(), build_protocol_expr(),
build_encode_expr() and build_objc_string_object(), respectively.
(component_decl_list2): Call objc_get_class_ivars() instead of
get_class_ivars_from_name().
(keyworddecl): Call objc_build_keyword_decl() instead of
build_keyword_decl().
(receiver): Call objc_get_class_reference() instead of
get_class_reference().
(reswords): Add blank line before @@ifobjc section, for clarity.
2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
to Altivec vetors.
2004-09-01 Wu Yongwei <adah@sh163.net>
Danny Smith <dannysmith@users.sourceforge.net>
* gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
not Windows 'DWORD'.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
(__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
(__gthr_win32_recursive_mutex_init_function): Add prototype for
__GTHREAD_HIDE_WIN32API case..
(__gthr_win32_recursive_mutex_lock): Likewise.
(__gthr_win32_recursive_mutex_trylock): Likewise.
(__gthr_win32_recursive_mutex_unlock): Likewise.
(__gthread_recursive_mutex_init_function); Add definition for
__GTHREAD_HIDE_WIN32API case.
(__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
* config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
call to InterlockedDecrement.
2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-tailcall.c (find_tail_calls): Also fail is statement has
volatile operands.
* tree-ssa.c (propagate_into_addr): Properly test for LHR.
* doc/c-tree.texi: Document new operands for ARRAY_REF and
COMPONENT_REF.
2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
* common.opt (fspeculative-prefetching): New.
* flags.h (flag_speculative_prefetching_set): Declare.
* gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
values.
* opts.c (flag_sepculative_prefetching_set): New variable.
(common_handle_option): Handle -fspeculative-prefetching.
* passes.c (rest_of_compilation): Ditto.
* profile.c (instrument_values, compute_value_histograms, branch_prob):
Use vectors instead of arrays.
* toplev.c (process_options): Handle -fspeculative-prefetching.
* rtl-profile.c: Include ggc.h.
(rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
rtl_gen_one_value_profiler_no_edge_manipulation,
rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
argument changed.
* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
argument changed.
* value-prof.c: Include ggc.h.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
macros.
(insn_prefetch_values_to_profile, find_mem_reference_1,
find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
speculative_prefetching_transform): New.
(value_profile_transformations): Call speculative_prefetching_transform.
(insn_values_to_profile): Call insn_prefetch_values_to_profile.
(insn_divmod_values_to_profile, rtl_find_values_to_profile,
tree_find_values_to_profile, find_values to profile): Use vectors
instead of arrays.
(free_profiled_values): Removed.
* value-prof.h (struct histogram_value): Renamed to
struct histogram_value_t.
(histogram_value, histogram_values): New types.
(find_values_to_profile): Declaration changed.
(free_profiled_values): Removed.
(struct profile_hooks): Type of argument of the hooks changed to
histogram_value.
* doc/invoke.texi (-fspeculative-prefetching): Document.
2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR rtl-optimization/16408
* gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2004-09-01 Richard Henderson <rth@redhat.com>
* config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
(TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2004-09-01 Jakub Jelinek <jakub@redhat.com>
* libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2004-09-01 Mike Stump <mrs@apple.com>
* config/darwin.c (machopic_symbol_defined_p): In addition to
being SYMBOL_REF_LOCAL_P, a symbol must also be
! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
defined in this output file, or translation unit in the case
of IMA not being used.
(machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
never need .indirect_symbol when indirecting.
2004-09-01 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (bb-reorder.o): Add several dependencies.
2004-09-01 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (operand_equal_p): Require equal sign also for
FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2004-09-01 Richard Earnshaw <rearnsha@arm.com>
* config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
for use in configargs.h. Put the cname in a separate variable. Use
that to set target_cpu_default2.
2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
Nick Clifton <nickc@redhat.com>
* config/sh/sh.md ("length"): Increase branch length when
SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
constant, 2 byte for aligning the constant.
2004-09-01 Richard Earnshaw <rearnsha@arm.com>
* arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
CPU.
(arm7tdmi-s): New CPU name.
* arm/arm.c (ARM_CORE): Update for new format.
* arm/arm.h (ARM_CORE): Likewise.
* arm/gentune.sh: Update for extra field.
* config.gcc: Likewise.
* arm/arm-tune.md: Regenerate.
* doc/invoke.texi: Document the real processor names for ARM cpus.
2004-09-01 Richard Earnshaw <rearnsha@arm.com>
* arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
(floatdidf): New functions.
* arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
(floatdisf): New functions.
* t-arm-elf: Use them.
2004-09-01 Ziemowit Laski <zlaski@apple.com>
* c-common.h (lookup_interface): Remove prototype.
(is_class_name): Rename to objc_is_class_name.
(lookup_objc_ivar): Rename to objc_lookup_ivar.
(get_current_scope): Rename to objc_get_current_scope.
* c-decl.c (get_current_scope): Rename to objc_get_current_scope.
* c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
(yylexname): Call objc_is_class_name() instead of is_class_name().
* c-typeck.c (build_external_ref): Call objc_lookup_ivar()
instead of lookup_objc_ivar().
* stub-objc.c (lookup_interface): Remove stub.
(is_class_name): Rename to objc_is_class_name.
(lookup_objc_ivar): Rename to objc_lookup_ivar.
2004-08-31 Mark Mitchell <mark@codesourcery.com>
* config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
* config/arm/lib1funcs.asm: Do not include supplemental .S files
when compiling for Symbian.
* config/arm/symbian.h (RENAME_LIBRARY): New macro.
(TARGET_OS_CPP_BUILTINS): Likewise.
* config/arm/t-symbian (LIB1ASMFUNCS): Define.
2004-08-31 Stan Shebs <shebs@apple.com>
* toplev.c (process_options): Ensure debug_hooks is initialized.
2004-08-31 Mark Mitchell <mark@codesourcery.com>
* target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
* target.h (cxx): Add export_class_data.
* config/arm/arm.c (arm_cxx_export_class_data): New function.
(TARGET_CXX_EXPORT_CLASS_DATA): Use it.
* doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (output_branch): Check the insn length possibly
in the delayed slot.
2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
blank after ')'.
(op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
* c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
(c_sizeof_of_alignof_type): Likewise.
* expr.c (array_ref_element_size): Likewise.
(highest_pow2_factor_for_target): Likewise.
* gimplify.c (canonicalize_addr_expr): Likewise.
(gimplify_compound_lval): Likewise.
* stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
* varasm.c (assemble_variable): Likewise.
(output_constant_def_contents): Alignments are unsigned.
2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Jeff Law <law@redhat.com>
* tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
gets modified.
2004-08-31 Mark Mitchell <mark@codesourcery.com>
* hooks.c (hook_bool_void_true): New function.
* hooks.h (hook_bool_void_true): Declare.
* target-def.h (TARGET_CXX): Add
TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
* target.h (struct cxx): Add key_method_may_be_inline.
* config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
function.
(TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
* config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
__THUMB_INTERWORK.
2004-08-31 Denis Chertykov <denisc@overta.ru>
PR target/15417
* config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
frame pointer register only in Pmode while reload in progress.
2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
PR target/15334
* config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
because it breaks the 32-bit shift patterns that rely on a match_dup.
2004-08-31 Matt Austern <austern@apple.com>
* config/darwin.c (darwin_make_decl_one_only): Allocate section
names once per compilation, instead of once per symbol.
2004-08-31 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (build_subdir): New substitution.
(fixinc.sh): Simplify heavily since fixincludes is already built.
(stmp-fixinc): Depend on specs.ready.
(install-mkheaders): Use new location of fixincludes.
(clean): Do not descend into fixinc.
(FORBUILD): Replace with ../$(build_subdir).
* configure.ac (build_subdir): Substitute.
(FORBUILD): Do not set.
(all_outputs): Remove fixinc/Makefile.
(default commands): Do not create links in fixinc.
* mkfixinc.sh: New, from fixinc/mkfixinc.sh without
the fixincludes configuration steps and substituting
@FIXINCL@ in fixinc.in.
* fixinc.in: New, from fixinc/fixincl.sh.
* fixinc/*: Removed.
2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
* attribs.c (strip_attrs): Remove.
(split_specs_attrs): Move ...
* c-decl.c: ... to here.
* tree.h (split_specs_attrs, strip_attrs): Remove.
* c-tree.h (split_specs_attrs): Declare.
2004-08-31 Richard Sandiford <rsandifo@redhat.com>
* read-rtl.c: Disable RTL checking.
(apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2004-08-31 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (fcond): New code macro and attribute.
(sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
(seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
(sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2004-08-30 Mark Mitchell <mark@codesourcery.com>
Revert:
2004-08-29 Mark Mitchell <mark@codesourcery.com>
PR rtl-optimization/16590
* gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2004-08-30 Andrew Pinski <apinski@apple.com>
* hard-reg-set.h:
s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
* ChangeLog: Fix previous ChangeLog entry.
PR rtl-opt/13987
* config.host (use_long_long_for_widest_fast_int): New, default is
off.
(ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
* configure.ac: If use_long_long_for_widest_fast_int, then
define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
* configure: Regenerate.
* config.in: Regenerate.
* hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
New: widest integer type supported efficiently in hardware for the
host.
* sbitmap.h (SBITMAP_ELT_BITS): Define based on
HOST_BITS_PER_WIDEST_FAST_INT.
(SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
* hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
HOST_WIDEST_FAST_INT
instead of HOST_WIDE_INT.
(HARD_REG_SET_LONGS): Likewise.
(UHOST_BITS_PER_WIDE_INT): Likewise.
Change the checks for the fast cases to be based on
HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2004-08-30 Steven Bosscher <stevenb@suse.de>
* cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
not the pointers.
2004-08-30 Geoffrey Keating <geoffk@apple.com>
PR 12738
PR 17205
Radar 3460526
Radar 3775729
* c-decl.c (grokdeclarator): Produce error for 'static' on local
function declaration.
2004-08-30 Richard Henderson <rth@redhat.com>
* expr.c (array_ref_element_size): Force aligned_size back to
sizetype.
(component_ref_field_offset): Similarly for aligned_offset.
* tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
low-bound, element-size, field-offset fields rather than
computed values.
2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
* c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
redundant code.
2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (struct language_function): Add arg_info element.
* c-decl.c (current_function_arg_info): New.
(grokdeclarator, store_parm_decls): Use it instead of
DECL_ARGUMENTS.
(c_push_function_context, c_pop_function_context): Save and
restore it.
2004-08-30 Richard Henderson <rth@redhat.com>
* c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
COMPONENT_REF to pointer arithmetic.
* varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
constant "c" as a valid constant initializer. Allow narrowing of
differences against the same base object, for any base object.
2004-08-30 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr_addr_expr): New.
(expand_expr_real_1) <case ADDR_EXPR>: Use it.
2004-08-30 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
(mips_fp_condition): New enum.
(mips_fp_conditions): New array.
(print_fcc_operand): Delete.
(print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
the operand and comma if and only if ISA_HAS_8CC. Add %Y.
(builtin_description): Add "cond" field.
(DIRECT_BUILTIN): Initialize it.
(CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
into INSN and CODE. Initialize the "cond" field.
(CMP_BUILTINS): Update accordingly.
(mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
(mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
mips_fp_condition as argument. Make it the final operand of the
comparison instruction.
(mips_expand_builtin): Update accordingly.
* config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
(UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
the gaps.
* config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
Don't use the 'Q' operand prefix; just print the operand normally.
(mips_cabs_*, mips_c_*): Delete, replacing with...
(mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
patterns. Split the 4s versions into 2 ps patterns after reload.
2004-08-30 Richard Henderson <rth@redhat.com>
* fold-const.c (tree_expr_nonzero_p): Use get_base_address before
assuming an ADDR_EXPR is non-null.
2004-08-30 Jason Merrill <jason@redhat.com>
* gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
* alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
gcc_assert and gcc_unreachable instead of abort.
* alloc-pool.c (abort, fancy_abort): Remove.
(create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
gcc_assert or gcc_unreachable.
* attribs.c (init_attributes, decl_attributes): Likewise.
* bb-reorder.c (FREE, find_traces_1_round, copy_bb,
mark_bb_for_unlikely_executed_section,
add_labels_and_missing_jumps, fix_crossing_conditional_branches,
fix_crossing_unconditional_branches): Likewise.
* bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
bitmap_operation): Likewise.
* bt-load.c (insn_sets_btr_p, augment_live_range,
move_btr_def): Likewise.
* builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
expand_builtin_mathfn_2, expand_builtin_mathfn_3,
builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
expand_builtin_memcmp, expand_builtin_args_info,
std_gimplify_va_arg_expr, expand_builtin_unop,
expand_builtin_fputs, expand_builtin_profile_func,
expand_builtin_fork_or_exec, fold_builtin_bitop,
fold_builtin_classify, fold_builtin_fputs): Likewise.
2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
* gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
* gcov.c (abort): Remove undef.
* tree.h (BINFO_PRIMARY_BASE_OF): Remove.
(struct tree_binfo): Remove primary field.
2004-08-30 Paolo Bonzini <bonzini@gnu.org>
* fixinc/Makefile.in (machname.h): Remove.
(fixincl.x): Do not pass $@ to genfixes.
* fixinc/genfixes: Remove code to produce machname.h.
* fixinc/fixincl.sh: Move it here instead.
* fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
return a bool indicating whether pz_mn_name_pat is NULL.
* fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
Declare extern C variables for the ENV_TABLE.
* fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
instead use the result of mn_get_regexps.
* fixinc/fixtests.c: Likewise.
2004-08-30 Paolo Bonzini <bonzini@gnu.org>
* configure.ac: Do not run fixincludes after stage1 during
toplevel bootstrap.
* configure: Regenerate.
2004-08-30 Richard Earnshaw <rearnsha@arm.com>
* sched-deps.c (get_condition): Partially revert previous, by never
trying to extract the condition from a condjump.
2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
* c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
(handle_visibility_attribute, c_determine_visibility): Likewise.
* c-common.h (my_friendly_assert): Remove.
2004-08-30 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
(UNSPEC_{RSQRT,RECIP}[12]): New constants.
(UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
* config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
(mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2004-08-30 Diego Novillo <dnovillo@redhat.com>
* tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
in COMPONENT_REF nodes.
2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
PR c++/15378
* c-opts.c (c_common_handle_option): <case OPT_Werror> set
global_dc->warning_as_error_requested.
* diagnostic.c (diagnostic_initialize): Tidy.
* diagnostic.h (diagnostic_context::x_data): Remove
(diagnostic_context::issue_warnings_are_errors_message): Rename
from warnings_are_errors_message.
(diagnostic_context::warning_as_error_requested): New.
2004-08-30 Richard Earnshaw <rearnsha@arm.com>
* sched-deps.c (get_condition): Fix breakage in previous patch.
2004-08-30 Paul Brook <paul@codesourcery.com>
* doc/install.texi: Fix broken mpfr link.
2004-08-29 David O'Brien <obrien@FreeBSD.org>
* config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
other FreeBSD platforms.
2004-08-29 Richard Earnshaw <rearnsha@arm.com>
* arm.h (REVERSE_CONDITION): Define.
(REVERSIBLE_CC_MODE): All comparisons are now reversible.
2004-08-29 Richard Earnshaw <rearnsha@arm.com>
* flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
just the codes, call reversed_comparison_code ().
(ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
(not_reg_cond): Use reversed_comparison_code.
(and_reg_cond): Likewise.
* ifcvt.c (cond_exec_process_if_block): Likewise.
* doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2004-08-29 Richard Earnshaw <rearnsha@arm.com>
* sched-deps.c (get_condition): Rewrite using jump support functions.
Use reversed_comparison_code.
(conditions_mutex_p): Use reversed_comparison_code.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (override_options): Disable hot/cold partitioning
for MIPS16.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
(mips_function_type): Move to mips.c.
* config/mips/mips.c (mips_builtin_type): New enum.
(builtin_description): Replace code and ftype with builtin_type
and function_type.
(DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
(MOVTF_BUILTINS, CMP_BUILTINS): New macros.
(CODE_FOR_mips_abs_ps): Define.
(mips_bdesc): Use new macros.
(mips_expand_builtin): Use builtin_type. Update calls to subroutines.
(mips_init_builtins): Use the mips_bdesc[] index as the function code.
(mips_expand_builtin_direct): New function.
(mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
builtin. Replace boolean parameter with builtin_type.
(mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
(mips_expand_4s_compare_builtin): Delete, replacing with...
(mips_expand_builtin_compare): ...this new function.
2004-08-29 Mark Mitchell <mark@codesourcery.com>
PR rtl-optimization/16590
* gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2004-08-29 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
* tree-ssa-propagate.c: Fix documentation.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
(mov[sd]fcc): Likewise.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (divide_condition): New mode attribute.
(div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
(sqrt[sd]f3): Redefine using SCALARF.
(*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
patterns.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (ANYF, SCALARF): New mode macros.
(loadx, storex, fmt, UNITMODE): New mode attributes.
(add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
(mul[sd]f3): Redefine using :SCALARF.
(*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
(*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
(*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
Check TARGET_FUSED_MADD for V2SF too.
(*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
were already named.
(abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
(*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_init_builtins): Simplify. Only create
V2SF_type_node if it will be needed.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
* config/mips/mips.c (mips_prepare_builtin_arg): New function.
(mips_prepare_builtin_target): New function.
(mips_expand_builtin): Use them. Update calls to subroutines.
(mips_expand_ps_cond_move_builtin): Use the new functions. Replace
cmp_choice with a boolean argument to select between movt and movf.
Take the comparison's icode as an argument, not the function's fcode.
(mips_expand_compare_builtin): New function. Rename existing function
to mips_expand_scalar_compare_builtin.
(mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
(mips_expand_ps_compare_builtin): Use the new functions. Take the
comparison's icode as an argument, not the builtin's fcode.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
(mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
registers are false and -1 if all registers are true.
(mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
MIPS_CMP_UPPER and MIPS_CMP_LOWER.
* config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
(bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
(bc1any2t, bc1any2f): Likewise CCV2.
(bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
* config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
UNSPEC rather than an IF_THEN_ELSE.
* config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
mips_cond_move_tf_ps by name.
2004-08-29 Chao-ying Fu <fu@mips.com>
James E Wilson <wilson@specifixinc.com>
* config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8 byte size and alignment. Give CCV4 16 byte size and alignment.
* config/mips/mips-ps-3d.md: New file.
* config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
(mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
(mips_output_move): Emit "mov.ps" for V2SFmode.
(mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
MODE_VECTOR_FLOAT.
(override_options): Check if TARGET_MIPS3D and there was an explicit
!TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
and allow CCV2 and CCV4 to occupy two and four CC registers.
(print_fcc_operand): New function.
(print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
%Z to call print_fcc_operand.
(mips_function_value): Handle MODE_VECTOR_FLOAT.
(mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
(mips_vector_mode_supported_p): New function.
(mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
(builtin_description): New struct.
(mips_bdesc): New array of struct builtin_description.
(mips_expand_builtin, mips_init_builtins,
mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
functions.
* config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
(TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
(TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
(TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
"-mips3d", and "-mno-mips3d".
(ASM_SPEC): Map -mips3d to -mips3d in gas.
(EXTRA_CONSTRAINT_Y): New macro.
(EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
multi-letter constraint 'Y'.
(CONSTRAINT_LEN): New macro.
(enum mips_builtins): New for MIPS builtin functions.
(enum mips_function_type): New for the types of MIPS builtin functions.
(enum mips_cmp_choice): New for the MIPS comparison builtin functions.
* config/mips/mips.md: New constants for paired single and MIPS-3D
instructions. Include the new mips-ps-3d.md file.
(addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
movv2sf_hardfloat_64bit): New named patterns.
(madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
sdxc1_v2sf_di): New unnamed patterns.
* config/mips/predicates.md (const_0_operand, const_1_operand): Add
const_vector support.
(const_0_or_1_operand): New predicate.
* doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2004-08-29 Diego Novillo <dnovillo@redhat.com>
* Makefile.in (OBJS-common): Add tree-ssa-propagate.o
(tree-ssa-propagate.o): New rule.
(GTFILES): Add tree-ssa-propagate.c.
* tree-flow.h (struct stmt_ann_d): Remove field
in_ccp_worklist.
* tree-ssa-propagate.c: New file.
* tree-ssa-propagate.h: New file.
* tree-ssa-ccp.c: Re-write to use the routines from
tree-ssa-propagate.c.
2004-08-28 Andrew Pinski <apinski@apple.com>
* tree-ssa-loop.c: Remove extra include of basic-block.h.
2004-08-28 Ziemowit Laski <zlaski@apple.com>
* c-common.h: Update comments about ObjC/ObjC++ entry points.
(objc_is_reserved_word): New prototype.
(get_current_scope, objc_mark_locals_volatile): Move prototypes to
separate section; these are call-backs.
* c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
ObjC/ObjC++ "@" keywords.
* c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
prototypes; they already live in c-common.h.
* stub-objc.c: Update copyright notice.
(objc_is_reserved_word): New stub.
2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
* system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
even when not checking.
2004-08-27 Jason Merrill <jason@redhat.com>
PR c++/13684
* gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
(gimple_push_cleanup): Add eh_only parm.
(gimplify_target_expr): Pass it.
* c.opt (-fno-threadsafe-statics): New option.
* c-opts.c (c_common_handle_option): Handle it.
* c-common.h (flag_threadsafe_statics): Declare it.
* c-common.c (flag_threadsafe_statics): Record it.
* doc/invoke.texi: Document it.
* tsystem.h (_GNU_SOURCE): Define.
* gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
(__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
(__gthread_recursive_mutex_init_function): New fn.
(__gthread_recursive_mutex_lock): New fn.
(__gthread_recursive_mutex_trylock): New fn.
(__gthread_recursive_mutex_unlock): New fn.
* gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
* gthr-win32.h, gthr-vxworks.h: Likewise.
* gthr.h: Document.
2004-08-27 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Increase
maximum skip to 15. Set function alignment, jump alignment, and
loop alignment to 16 for processors that form dispatch groups.
(rs6000_rtx_costs): outer_code is used.
2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
* stor-layout.c (sizetype_set): Remove.
(set_sizetype): Don't test or set it.
* tree.h (size_int_type): Remove.
* fold-const.c: Do not #include gt-fold-const.h.
(size_htab_hash, size_htab_eq): Remove.
(size_int_kind): Use build_int_cst.
(new_const, size_htab): Remove.
(size_int_type): Remove.
(round_up): Use build_int_cst.
(round_down): Likewise. Remove spurious constant build.
2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
* configure.ac: Add ENABLE_ASSERT_CHECKING control.
Add is_release variable, use it for --enable-werror and
--enable-checking defaults.
* system.h (gcc_assert, gcc_unreachable): New.
* doc/install.texi (--enable-checking): Update.
* configure, config.in: Rebuilt.
2004-08-26 Richard Sandiford <rsandifo@redhat.com>
* rtl.h (read_rtx): Change prototype.
* read-rtl.c (read_rtx): Provide the caller with both an rtx and a
line number. Return true on success.
* gensupport.c (process_include, init_md_reader_args_cb): Adjust
callers accordingly.
2004-08-26 Richard Henderson <rth@redhat.com>
* c-typeck.c (build_offsetof): Remove.
* c-tree.h (build_offsetof): Remove.
* c-common.c (fold_offsetof_1, fold_offsetof): New.
* c-common.h (fold_offsetof): Declare.
* c-parse.in (offsetof_base): New.
(offsetof_member_designator): Use it. Build references, not just
a tree list.
(primary): Use fold_offsetof, not build_offsetof.
2004-08-26 Richard Henderson <rth@redhat.com>
* tree.c (staticp): Return the static object.
* tree.h (staticp): Update decl.
* langhooks.h (struct lang_hooks): Change staticp return type to tree.
* langhooks.c (lhd_staticp): Return NULL_TREE.
* langhooks-def.h (lhd_staticp): Update decl.
* c-common.c (c_staticp): Return the static object.
* c-common.h (c_staticp): Update decl.
2004-08-26 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
modes.
2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/13801
* c-decl.c (struct c_binding): Add type and inner_comp fields.
(bind): Set type and inner_comp fields.
(pop_scope): Restore type of decl to the correct type from an
outer scope. Give error when popping file scope for incomplete
arrays completed incompatibly with default initialization in an
inner scope.
(diagnose_mismatched_decls): Handle externs with initializers at
block scope.
(pushdecl): Set type of external declaration at block scope based
only on the visible declarations. Save type when changing the
type of a declaration. Merge an external declaration at block
scope with a visible static declaration at file scope.
(implicitly_declare): Give recycled old declaration the new type
except for incompatible declarations of built-in functions, saving
the old type.
2004-08-26 Ziemowit Laski <zlaski@apple.com>
* c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2004-08-26 Daniel Berlin <dberlin@dberlin.org>
* tree-alias-common.c (gate_pta): New function.
(pass_build_pta): Use it.
(pass_del_pta): Use it.
(delete_alias_vars): Don't check flag_tree_points_to.
2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
TFmode as additional register mode cloberred by call.
2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_libcall_value): Generate
parallel pattern for library call returning DImode in
mixed mode.
2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (function_arg): Generate parallel
pattern for more split args.
2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
either gen_movdi_di_update or gen_movdi_si_update depending on
target mode.
* config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
to generate two versions.
2004-08-26 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (lambda-code.o): New.
(lambda-trans.o): Ditto.
(TREE_DATA_REF_H): Ditto.
(LAMBDA_H): Ditto.
(lambda-mat.o): Use LAMBDA_H.
(tree-data-ref.o): Ditto.
* lambda-code.c: New file. Lambda code generation algorithm.
* lambda-trans.c: Ditto. Lambda transformation matrix support.
* lambda.h: Add lambda loop structures.
Add lambda loopnest structures.
Add lambda body vector structure.
Add lambda linear expression structures.
Add prototypes for functions in new files.
* lambda-mat.c: Include tree.h
2004-08-26 Daniel Berlin <dberlin@dberlin.org>
Sebastian Pop <pop@cri.ensmp.fr>
* tree-data-ref.h: Include lambda.h
(free_dependence_relation): Declared here.
(free_dependence_relations): Ditto.
(free_data_refs): Ditto.
* tree-data-ref.c (free_dependence_relation): New function.
(free_dependence_relations): Ditto.
(free_data_refs): Ditot.
(analyze_all_data_dependences): Free datarefs and dependence_relations.
(build_classic_dist_vector): Store in the dependence_relations the
information. Each arc in the dependence_relations graph is labelled
with the distance and direction vectors.
(build_classic_dir_vector): Ditto.
(compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
Now computes again the whole dependence graph including read-read
relations.
(compute_data_dependences_for_loop): Now dependence_relations contains
all the data, and thus it doesn't need to initialize the classic_dir
and classic_dist vectors.
(analyze_all_data_dependences): Adjusted for using the new interface of
compute_data_dependences_for_loop. Remove the statistics dump.
2004-08-26 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
(xtensa_expand_block_move): Update comment.
(override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2004-08026 Richard Earnshaw <rearnsha@arm.com>
PR target/13506
* toplev.c (crash_signal): If we crashed while emitting
a user asm, then die more gracefully.
2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
PR target/17119.
* config/m32r.c (gen_compare): Use reg_or_int16_operand when
checking for a valid constant, regardless of sign.
2004-08-25 Richard Henderson <rth@redhat.com>
PR target/16974
* config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
if the constant satisfies add_operand.
2004-08-25 Richard Henderson <rth@redhat.com>
PR debug/10695
* config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
(alpha_expand_prologue): Handle >32-bit frames. Generate proper
unwind info for >16-bit frames.
2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
PR target/17171
* config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2004-08-25 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
(TARGET_CANNOT_FORCE_CONST_MEM): New.
2004-08-25 Andrew MacLeod <amacleod@redhat.com>
* doc/tree-ssa.texi: Document new operand iterator.
2004-08-26 Alan Modra <amodra@bigpond.net.au>
PR target/16480
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
as PLUS base regs.
2005-08-28 Paul Brook <paul@codesourcery.com>
* config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
-mfpu=vfp -march=armv5t
* config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2004-08-25 Richard Henderson <rth@redhat.com>
* target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
* target.h (struct gcc_target): Add scalar_mode_supported_p.
* targhooks.c (default_scalar_mode_supported_p): New.
* targhooks.h (default_scalar_mode_supported_p): Declare.
* doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
* c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
before attempting to create types. Tidy.
* expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
* config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
(TARGET_SCALAR_MODE_SUPPORTED_P): New.
2004-08-25 Richard Henderson <rth@redhat.com>
* config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
set REAL_MODE_FORMAT for TFmode.
2004-08-25 Ziemowit Laski <zlaski@apple.com>
* c-decl.c (grokparm): New function.
* c-tree.h (grokparm): New prototype.
2004-08-25 Andrew MacLeod <amacleod@redhat.com>
* tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
iterator controlling structure.
(SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
iterator flags.
(FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
(FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
(FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
(FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
* tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
Empty operand pointers.
* tree-flow-inline.h (op_iter_done): New. Return true if finished.
(op_iter_next_use): New. Return next use_operand_p.
(op_iter_next_def): New. Return next def_operand_p.
(op_iter_next_tree): New. Return next operands as a tree.
(op_iter_init): New. Initialize an iterator structure.
(op_iter_init_use): New. Initialize structure and get the first use.
(op_iter_init_def): New. Initialize structure and get the first def.
(op_iter_init_tree): New. Initialize structure and get the first tree.
(op_iter_next_maydef): New. Return next V_MAY_DEF operands.
(op_iter_init_maydef): New. Initialize structure and get the first
V_MAY_DEF operands.
* tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
* tree-dfa.c (compute_immediate_uses_for_stmt,
redirect_immediate_uses): Use new operand iterator.
(v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
(mark_new_vars_to_rename): Use new operand iterator. Count virtual
operands instead of using *_disappeared_p routines.
* tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
ssa_rewrite_stmt): Use new operand iterator.
* tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
rewrite_trees): Use new operand iterator.
* tree-pretty-print.c (dump_vops): Use new operand iterator.
* tree-sra.c (mark_all_v_defs): Use new operand iterator.
* tree-ssa-alias.c (compute_points_to_and_addr_escape,
dump_points_to_info): Use new operand iterator.
* tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
operand iterator.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
propagate_necessity): Use new operand iterator.
* tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
(register_definitions_for_stmt): Use new operand iterator. Take stmt as
a parameter instead of a stmt_ann_t.
* tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
build_tree_conflict_graph): Use new operand iterator.
* tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
rewrite_mem_refs): Use new operand iterator.
* tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
check_loop_closed_ssa_use): Use new operand iterator.
* tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
* tree-ssanames.c (release_defs): Use new operand iterator.
* tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2004-08-25 Adam Nemet <anemet@lnxw.com>
* tlink.c (initial_cwd): New variable.
(tlink_init): Initialize it.
(recompile_files): Use tlink_execute() instead of system(). Don't
duplicate verbose output of collect_execute. Restore initial_cwd.
Update comment before the function.
2004-08-25 Ziemowit Laski <zlaski@apple.com>
* c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
accept) a cast from one Objective-C pointer type to another.
2004-08-25 Paolo Carlini <pcarlini@suse.de>
* doc/install.texi: Document that libstdc++-v3 requires
now automake 1.9.1.
2004-08-25 Caroline Tice <ctice@apple.com>
* bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
to comments at start of function.
* cfgbuild.c (make_edges): Add more details to hot/cold partitioning
comment.
* cfgcleanup.c (try_simplify_condjump, try_forward_edges,
merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps, merge_blocks_move,
try_crossjump_to_edge, try_crossjump_bb): Likewise.
* cfglayout.c (fixup_reorder_chain): Likewise.
* cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
cfg_layout_can_merge_blocks_p): Likewise.
* ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
* passes.c (rest_of_compilation): Update comments for calling
optimization that partitions hot/cold basic blocks.
* doc/invoke.texi: Update documentation of
freorder-blocks-and-partition flag.
2004-08-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (reg): Renamed mode attribute from ccreg.
(*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2004-08-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (any_shift): New code macro.
(optab, insn): New code attributes.
({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
Use the standard rather than internal patterns for the MIPS16
double-shift optimization.
(*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
Redefine using :GPR and any_shift.
(*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
to cover all three shifts.
(*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
Redefine using any_shift. Use :GPR and any_shift to combine splitters.
(*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2004-08-24 Geoffrey Keating <geoffk@apple.com>
* gimplify.c (lookup_tmp_var): Separate temporaries when not
optimizing.
2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR libstdc++/17005 (fix for HP-UX 11.11)
* config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
(hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
* config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
* config/pa/pa-hpux.h (TARGET_HPUX): Define.
(LINK_SPEC): Handle march=1.0 option.
* config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
and _XOPEN_SOURCE_EXTENDED for UNIX 95.
(SUBTARGET_OPTIONS): New define.
(LINK_SPEC): Handle march=1.0 option.
(STARTFILE_SPEC): New define.
* config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
_INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
(SUBTARGET_OPTIONS): New define.
(LINK_SPEC): Handle march=1.0 option.
(STARTFILE_SPEC): New define.
* config/pa/pa.c (override_options): Add code to process -munix= option.
* config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
(TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
defines.
(TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
(SUBTARGET_OPTIONS): Provide default define.
* config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
STANDARD_STARTFILE_PREFIX_2): New defines.
(STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
(ENDFILE_SPEC): Use %O.
* doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
Mention issue caused by changing namespace and runtime to UNIX 95/98.
* doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
Document -munix=std option.
2004-08-25 Steven Bosscher <stevenb@suse.de>
* cse.c (cse_around_loop, cse_check_loop_start,
cse_set_around_loop): Remove.
(cse_basic_block): Remove the around_loop argument.
(cse_end_of_basic_block): Remove the after_loop argument.
(cse_main): Likewise.
* rtl.h (cse_main): Update prototype.
* passes.c (rest_of_handle_cse, rest_of_handle_cse2,
rest_of_handle_gcse): Update cse_main calls.
2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
* tree.h (build_int_cst): New, sign extended constant.
(build_int_cstu): New, zero extended constant.
(build_int_cst_wide): Renamed from build_int_cst.
* tree.c (build_int_cst, build_int_cstu): New.
(build_int_cst_wide): Renamed from build_int_cst.
(make_vector_type, build_common_tree_nodes,
build_common_tree_nodes_2): Adjust build_int_cst calls.
* builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
expand_builtin_strpbrk, expand_builtin_fputs,
build_string_literal, expand_builtin_printf,
expand_builtin_sprintf, fold_builtin_classify_type,
fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
fold_builtin_toascii, fold_builtin_isdigit,
simplify_builtin_strstr, simplify_builtin_strpbrk,
fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
* c-common.c (start_fname_decls, fix_string_type, shorten_compare,
DEF_ATTR_INT): Likewise.
* c-decl.c (complete_array_type, check_bitfield_type_and_width):
Likewise.
* c-lex.c (interpret_integer, lex_charconst): Likewise.
* c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
* c-pretty-print.c (pp_c_integer_constant): Likewise.
* c-typeck.c (really_start_incremental_init, push_init_level,
set_nonincremental_init_from_string): Likewise.
* calls.c (load_register_parameters): Likewise.
convert.c (convert_to_pointer): Likewise.
coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
build_fn_info_type, build_fn_info_value, build_ctr_info_value,
build_gcov_info): Likewise.
* except.c (init_eh, assign_filter_values): Likewise.
* expmed.c (store_fixed_bit_field, extract_bit_field,
extract_fixed_bit_field, extract_split_bit_field, expand_shift,
expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
* expr.c (convert_move, emit_group_load, emit_group_store,
expand_assignment, store_constructor, store_field,
expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
invert_truthvalue, optimize_bit_field_compare,
decode_field_reference, all_ones_mask_p, constant_boolean_node,
fold_div_compare, fold, fold_read_from_constant_string,
fold_negate_const, fold_abs_const, fold_not_const, round_up,
round_down): Likewise.
* function.c (assign_parm_setup_block): Likewise.
* stmt.c (shift_return_value, expand_case, estimate_case_costs):
Likewise.
* stor-layout.c (layout_type, initialize_sizetypes,
set_min_and_max_values_for_integral_type): Likewise.
* tree-chrec.c (chrec_fold_multiply_poly_poly,
reset_evolution_in_loop): Likewise.
* tree-chrec.h (build_polynomial_chrec): Likewise.
* tree-complex.c (build_replicated_const): Likewise.
* tree-eh.c (honor_protect_cleanup_actions,
lower_try_finally_onedest, lower_try_finally_copy,
lower_try_finally_switch): Likewise.
* tree-mudflap.c (mf_build_string, mx_register_decls,
mudflap_register_call, mudflap_enqueue_constant): Likewise.
* tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
Likewise.
* tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
* tree-ssa-loop-niter.c (number_of_iterations_cond,
loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
Likewise.
* tree-ssa-loop-ivcanon.c (create_canonical_iv,
canonicalize_loop_induction_variables): Likewise.
* tree-vectorizer.c (vect_create_index_for_array_ref,
vect_transform_loop_bound, vect_compute_data_ref_alignment):
Likewise.
* config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
alpha_gimplify_va_arg_1): Likewise.
* config/arm/arm.c (arm_get_cookie_size): Likewise.
* config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
* config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
* config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
* config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
mips_gimplify_va_arg_expr): Likewise.
* config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
* config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
add_compiler_branch_island): Likewise.
* config/s390/s390.c (s390_va_start): Likewise.
* config/sh/sh.c (sh_va_start): Likewise.
* config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
Likewise.
* config/xtensa/xtensa.c (xtensa_va_start,
xtensa_gimplify_va_arg_expr): Likewise.
* objc/objc-act.c (build_objc_string_object,
build_objc_symtab_template, init_def_list, init_objc_symtab,
init_module_descriptor, generate_static_references,
build_selector_translation_table, get_proto_encoding,
build_typed_selector_reference, build_selector_reference,
build_next_objc_exception_stuff,
build_method_prototype_list_template, generate_descriptor_table,
generate_protocols, build_protocol_initializer,
build_ivar_list_template, build_method_list_template,
build_ivar_list_initializer, generate_ivars_list,
generate_dispatch_table, generate_protocol_list,
build_category_initializer, build_shared_structure_initializer,
generate_shared_structures, handle_impent,
generate_objc_image_info): Likewise.
2004-04-25 Paolo Bonzini <bonzini@gnu.org>
* cfglayout.c (duplicate_insn_chain): Remove references to
NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
* cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
* cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
* final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
and NOTE_INSN_LOOP_CONT.
* insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
* jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
and NOTE_INSN_LOOP_CONT.
* loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
check_dbra_loop, loop_dump_aux): Remove references to removed notes
and fields.
* reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
* unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
references to removed notes and fields.
(subtract_reg_term, ujump_to_loop_cont): Remove.
2004-08-25 Paolo Bonzini <bonzini@gnu.org>
* doc/install.texi: Document that libcpp does not require
Automake any longer. Document that Automake 1.9.1 should
work everywhere.
2004-08-25 Zack Weinberg <zack@codesourcery.com>
* flags.h (enum debug_info_type): Remove DWARF_DEBUG.
* defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
DWARF_DEBUGGING_INFO from choice-of-definition chain;
restructure using C89 features (#elif, #error).
* c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
* config/sh/sh.h: Remove references to DWARF_DEBUG.
* doc/invoke.texi: Remove references to DWARF version 1;
clarify why -gdwarf-2<n> doesn't work.
2004-08-25 Zack Weinberg <zack@codesourcery.com>
* basic-block.h (BB_SET_PARTITION): Clear old value first.
* cfg.c (clear_bb_flags): Don't clear partition setting.
* ifcvt.c (find_if_case_1): Remove ??? comment.
2004-08-25 Alan Modra <amodra@bigpond.net.au>
PR target/17052
* config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
* config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
current_function_stdarg in place of sysv_varargs_p.
* config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
sysv_varargs_p.
2004-08-24 Richard Henderson <rth@redhat.com>
PR target/16298
* config/i386/i386.c (legitimate_constant_p): Rework to not accept
random codes within CONST.
2004-08-24 James E Wilson <wilson@specifixinc.com>
* Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
-freorder-blocks-and-partition.
2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/17044
* tree-ssa-threadupdate.c (redirection_data): Make static.
(thread_block): Use ggc_alloc_cleared to allocate struct
redirection_data. Don't free elements in redirection_data.
2004-08-24 Richard Sandiford <rsandifo@redhat.com>
* config/mips/predicates.md (small_data_pattern): Match prefetches.
2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR tree-optimization/17016
* tree-ssa-loop-niter.c (number_of_iterations_cond,
number_of_iterations_exit): Use POINTER_TYPE_P instead
of testing for POINTER_TYPE.
2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-ssa-loop-ivcanon.c: New file.
* tree-ssa-loop-manip.c (create_iv): New function.
* Makefile.in (tree-ssa-loop-ivcanon.o): Add.
(tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
* cfgloop.c (mark_single_exit_loops): New function.
(verify_loop_structure): Verify single-exit loops.
* cfgloop.h (struct loop): Add single_exit field.
(LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
(mark_single_exit_loops): Declare.
(tree_num_loop_insns): Declare.
* cfgloopmanip.c (update_single_exits_after_duplication): New function.
(duplicate_loop_to_header_edge): Use it.
* common.opt (fivcanon): New flag.
* timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
* tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
(bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
(bsi_insert_on_edge_immediate): New function.
* tree-flow.h (bsi_insert_on_edge_immediate,
canonicalize_induction_variables, tree_unroll_loops_completely,
create_iv): Declare.
* tree-optimize.c (init_tree_optimization_passes): Add
pass_iv_canon and pass_complete_unroll.
* tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
* tree-scalar-evolution.c (get_loop_exit_condition,
get_exit_conditions_rec, number_of_iterations_in_loop,
scev_initialize): Use single_exit information.
* tree-ssa-loop-niter.c (number_of_iterations_cond): Record
missing assumptions.
(loop_niter_by_eval): Return number of iterations as unsigned
int.
* tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
(tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
New passes.
(tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
* tree-ssanames.c (make_ssa_name): Allow creating ssa name before
the defining statement is ready.
* tree-vectorizer.c (vect_create_iv_simple): Removed.
(vect_create_index_for_array_ref, vect_transform_loop_bound):
Use create_iv.
(vect_transform_loop_bound): Use single_exit information.
(vect_analyze_loop_form): Cleanup bogus tests.
(vectorize_loops): Do not call flow_loop_scan.
* tree.h (may_negate_without_overflow_p): Declare.
* fold-const.c (may_negate_without_overflow_p): Split out from ...
(negate_expr_p): ... this function.
(tree_expr_nonzero_p): Handle overflowed constants correctly.
* doc/invoke.texi (-fivcanon): Document.
* doc/passes.texi: Document canonical induction variable creation.
2004-08-24 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
* config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
using the mode of the operand to decide between them.
* config/mips/mips.md (MOVECC): New mode macro.
(ccreg): New mode attribute.
(*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
(mov[sd]icc): Redefine using :GPR.
2004-08-24 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_emit_prefetch): Delete.
(mips_prefetch_cookie): New function.
* config/mips/mips.c (print_operand_address): Fix handling of
ADDRESS_CONST_INT.
(mips_emit_prefetch): Delete.
(mips_prefetch_cookie): New function.
* config/mips/mips.md (prefetch): Turn into a define_insn. Use a
mode of QImode for the address_operand. Use mips_prefetch_cookie
to calculate the first "pref" operand.
(prefetch_[sd]i, prefetch_[sd]i_address): Delete.
(prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2004-08-24 Richard Earnshaw <rearnsha@arm.com>
* arm.md: Include predicates.md.
* predicates.md: New file.
* arm.c (s_register_operand, arm_hard_register_operand)
(arm_general_register_operand, f_register_operand, reg_or_int_operand)
(arm_immediate_operand, arm_neg_immediate_operand)
(arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
(arm_add_operand, arm_addimm_operand, arm_not_operand)
(offsettable_memory_operand, alignable_memory_operand)
(arm_reload_memory_operand, arm_float_rhs_operand)
(arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
(index_operand, shiftable_operator, logical_binary_operator)
(shift_operator, equality_operator, arm_comparison_operator)
(minmax_operator, cc_register, dominant_cc_register)
(arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
(di_operand, nonimmediate_soft_df_operand, soft_df_operand)
(const_shift_operand, load_multiple_operation)
(store_multiple_operation, multi_register_push, thumb_cmp_operand)
(thumb_cmpneg_operand, thumb_cbrch_target_operand)
(cirrus_register_operand, cirrus_fp_register)
(cirrus_shift_const): Delete, replaced with equivalents in
predicates.md.
(shift_op): Handle ROTATE.
* arm-protos.h: Delete declarations for above.
* arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
* t-arm (MD_INCLUDES): Add predicates.md.
(s-preds): Depends on MD_INCLUDES.
2004-08-24 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
* config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
patterns. Redefine using :GPR. Give the match_operator a mode.
Use '%2' rather than '%z2' for operand 2.
2004-08-24 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
attribute.
2004-08-24 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
of internal patterns.
(indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
Redefine using :P.
(tablejump): Use expand_binop to calculate address. Adjust names
of internal patterns.
(tablejump[sd]i): Renamed from tablejump_internal[12].
Redefine using :P.
(tablejump_mips16[12]): Delete.
2004-08-24 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
(*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
(*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
(*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
(*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2004-08-24 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
(*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
using :GPR.
(*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
(*branch_equality[sd]i): Likewise branch_equality{,_di}.
(*branch_equality[sd]i_inverted): Likewise
branch_equality{,_di}_inverted.
(*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
Redefine using :GPR.
2004-08-24 Zack Weinberg <zack@codesourcery.com>
* rtl.def: Reorganize, placing all codes used only in machine
descriptions at the end.
* rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
* gengtype.c: Don't include rtl.h. Define enum rtx_code and
rtx_name, rtx_format arrays by direct reference to rtl.def,
first undefining GENERATOR_FILE. Define enum insn_note and
note_insn_name array by direct reference to insn-notes.def.
(adjust_field_rtx_def): Remove local definition of rtx_name.
Use symbolic names for insn notes.
* Makefile.in (gengtype.o): Update dependencies.
2004-08-24 Zack Weinberg <zack@codesourcery.com>
* basic-block.h (struct basic_block_def): Reorder fields to
eliminate interior padding. Remove 'partition' field.
(BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
(BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
(BB_COPY_PARTITION): New macros.
* bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
Replace all references to the 'partition' field of a basic
block with new macros.
* insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
* final.c (final_scan_insn): Don't handle it.
* modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
* sched-rgn.c (sched_is_disabled_for_current_region_p):
Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
* c-decl.c (c_init_decl_processing): Adjust
build_common_tree_nodes call.
* expmed.c (const_mult_add_overflow_p): Use
build_distinct_type_copy.
* stor-layout.c (early_type_list): Remove.
(layout_type): Don't append to early_type_list.
(initialize_sizetypes): Add signed_p argument.
(set_sizetype): Overwrite the stub type nodes directly.
* tree.c (copy_node_stat): Clear a type's value cache here ...
(build_distinct_type): ... not here.
(build_common_tree_nodes): Add signed_sizetype argument. Adjust.
* tree.h (initialize_sizetypes): Add signed_p argument.
(build_common_tree_nodes): Likewise.
* objc/objc-act.c (get_static_reference): Use
build_variant_type_copy.
(get_protocol_reference): Likewise.
* objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2004-08-24 Richard Henderson <rth@redhat.com>
Andrew Pinski <apinski@apple.com>
* gimplify.c (gimplify_array_ref_to_plus): Delete.
(gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
for ARRAY_REF.
* config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
ARRAY_REF also to get to the STRING_CST.
2004-08-24 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_override_options): Update error message.
* config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
TARGET_HARD_FLOAT_ABI.
(TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
(LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
PR target/17093
* config/m32r.md (movsi_sda): Add SI mode specification to
UNSPEC.
2004-08-24 Nick Clifton <nickc@redhat.com>
* config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
of seth_add3_operand.
2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
* Makefile.in (PROTO_OBJS): Add errors.o.
* protoize.c (fancy_abort): Remove.
* mips-tfile.c (fancy_abort): Add parameters.
2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
* doc/trouble.texi (C++ misunderstandings): Fix example code.
2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
* Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
(host-default.o): Add dependency on HOOKS_H.
* config/x-linux: Likewise.
* config/x-solaris: Likewise.
* config/i386/x-mingw32: Likewise.
* config/rs6000/x-darwin: Likewise.
2004-08-23 James E Wilson <wilson@specifixinc.com>
* reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
DEF_REG_NOTE.
2004-08-23 Mark Mitchell <mark@codesourcery.com>
PR c/14492
* dwarf2out.c (loc_descriptor_from_tree): Robustify.
2004-08-23 Diego Novillo <dnovillo@redhat.com>
* cfg.c (check_bb_profile): Fix typos.
* function.c (assign_parm_is_stack_parm): Likewise.
* tree-nested.c: Likewise.
2004-08-23 Daniel Jacobowitz <dan@debian.org>
* ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
Remove TYPECODE.
(ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2004-08-23 Eric Christopher <echristo@redhat.com>
* defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
* system.h (VECTOR_MODE_SUPPORTED_P): Poison.
* target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
* target.h: Ditto.
* hooks.h: Include machmode.h.
(hook_bool_mode_false): Declare.
* hooks.c (hook_bool_mode_false): Define.
* expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
* stor-layout.c (layout_type): Ditto.
* config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
Define to target macro.
* config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
* config/arm/arm.c: Ditto. Use.
* config/arm/arm.h: Ditto.
* config/arm/arm-protos.h: Ditto.
* config/i386/i386.c: Ditto.
* config/i386/i386.h: Ditto.
* config/rs6000/rs6000.c: Ditto.
* config/rs6000/rs6000.h: Ditto.
* config/sh/sh.c: Ditto.
* config/sh/sh.h: Ditto.
* config/sh/sh-protos.h: Ditto.
* config/sh/sh.md: Use.
* doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
to TARGET_VECTOR_MODE_SUPPORTED_P.
2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
* Makefile.in (BUILD_ERRORS): Set to build-errors.
(errors.o): New target for host.
(build-errors.o): New target for build.
(genobjs): Replace errors.o with build-errors.
(gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
(GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
(fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
(fix-header.o): Add errors.h
* collect2.c (fancy_abort): Add parameters.
* collect2.h (fancy_abort): Don't declare.
* errors.h (fancy_abort): Don't declare.
* errors.c: Include either bconfig.h or config.h.
(fancy_abort): Trim filename.
* fix-header.c (v_fatal, fatal): Remove.
(progname): Remove definition.
(main): Set progname here.
* gcc.c (fancy_abort): Add parameters.
* gcc.h (fancy_abort): Remove declaration.
* gcov.c (fancy_abort): Remove.
* rtl.h (fancy_abort): Don't declare.
(abort): Don't define.
* tree.h (fancy_abort): Don't declare.
(abort): Don't define.
* system.h (fancy_abort): Declare.
(abort): Define to fancy_abort.
* fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
* tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
(usize_type, ubitsizetype): Remove.
* stor-layout.c (set_sizetype): Don't initialize usizetype,
ubitsizetype.
* fold-const.c (size_diffop): TYPE can never be ubitsizetype.
* tree.h (build_distinct_type_copy): New.
(build_type_copy): ... here. Rename to ...
(build_variant_type_copy): ... here.
* tree.c (build_qualified_type): Rename build_type_copy call.
(build_distinct_type_copy): New, broken out of ...
(build_type_copy): ... here. Rename to ...
(build_variant_type_copy): ... here. Use
build_distinct_type_copy.
(build_common_tree_nodes_2): Rename build_type_copy call.
* c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
call.
(handle_packed_attribute, handle_unused_attribute,
handle_transparanet_union_attribute, handle_aligned_attribute,
handle_deprecated_attribute): Likewise.
* c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
Likewise.
* config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
* config/rs6000/rs6000.c (rs6000_init_builtins): Use
build_distinct_type_copy.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
attribute.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
loads and stores.
(*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
formerly unnamed patterns. Redefine using :P for the address. Remove
explicit length attributes.
2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
New functions.
(single_reachable_address): Use them.
(schedule_sm): Add dump.
(is_call_clobbered_ref): New function.
(determine_lsm_reg): Check whether the reference is call clobbered.
Only work for gimple_reg_type values.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
$31 store insns. Redefine using :GPR.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (P): New mode macro.
(*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
(*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
Add mode attributes.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
(UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
later constants to cover the gap.
(load, store): New mode attributes.
(mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
Use new unspec constants.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
(and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
to use register_operand rather than uns_arith_operand as the predicate
for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
(*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
Redefine using :GPR. Make same predicate change here. Extend the
commutativity of operands 1 and 2 from the SImode version to the
DImode one.
(*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
but with no predicate changes.
(*nor[sd]i3): Redefine using :GPR.
2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
noreturn functions.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
* config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
rather than "%z2" (with a fake const0_rtx for operand 2).
(ffs[sd]i2): Redefine using :GPR.
(clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (any_extend): New code macro.
(u, su): New code attributes.
({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
(*{s,u}mul_acc_di): Redefine using any_extend.
(*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
to reflect real insn names.
(*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
with an any_extend template.
({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
Add '*' to name.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
* config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
(mul[sd]i3_r4000): Redefine using :GPR.
(mulsi3_mult3): Don't check TARGET_MAD separately.
(muldi3_mult3): Moved after mulsi_mult3.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* config.gcc (mips-*-*): Remove definitions of MASK_GAS and
OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
* config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
(TARGET_GAS, TARGET_MIPS_AS): Delete.
(TARGET_GPWORD): Define to true for n32 on IRIX.
(TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
(MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
(GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
(ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
(MDEBUG_ASM_SPEC): Delete, folding into...
(SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
(ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
(EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
to define asm_abi_default_spec.
(ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
(TARGET_ASM_SELECT_SECTION): Delete.
* config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
for non-mips16 code, removing previous workaround for SGI assemblers.
(TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
(TARGET_ASM_ALIGNED_DI_OP): Define this instead.
(override_options): Remove !TARGET_GAS and !have_named_sections code.
(print_operand): Fold TARGET_GAS conditionals into asm strings.
(mips_output_filename): Remove !TARGET_GAS code. Replace use of
ASM_STABS_OP and ASM_STABN_OP.
(mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
(mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
(mips_output_function_prologue): Remove !TARGET_GAS code.
(mips_select_rtx_section): Remove !have_named_sections code.
(mips_select_section): Delete.
* config/mips/mips.md (trap): Remove !TARGET_GAS check.
* config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
* config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
(PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
* config/mips/vxworks.h (ASM_SPEC): As for mips.h.
* config/mips/windiss.h (ASM_SPEC): Likewise.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* read-rtl.c (map_value, mapping, macro_group): New structures.
(BELLWETHER_CODE): New macro.
(modes, codes, bellwether_codes): New variables.
(find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
(uses_code_macro_p, apply_code_macro, apply_macro_to_string)
(apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
(add_condition_to_rtx, apply_macro_traverse, add_mapping)
(add_map_value, initialize_macros): New functions.
(def_hash, def_hash_eq_p): Generalize to anything that points to,
or starts with, a char * field.
(find_macro, read_mapping, check_code_macro): New functions.
(read_rtx_1): New, split out from read_rtx. Handle the new
define_{mode,code}_{macro,attr} constructs. Use find_macro
to parse the name of a code or mode. Use BELLWETHER_CODE to
extract the format and to choose a suitable code for rtx_alloc.
Modify recursive invocations to use read_rtx_1.
(read_rtx): Call initialize_macros. Apply code and mode macros
to the rtx returned by read_rtx_1. Cache everything after the
first macro expansion for subsequent read_rtx calls.
* doc/md.texi: Document new .md constructs.
* config/mips/mips.md (GPR): New mode macro.
(d, si8_di5): New mode attributes.
(any_cond): New code macro.
(add[sd]i3): Redefine using :GPR.
(*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
(*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
previously unnamed MIPS16 patterns.
(*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
lines. Don't match (plus (const_int 0) ...).
(*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
Use a define_split to generate the addition.
(sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
(subsi3_internal): Delete.
(*subsi3_extended): Renamed from subsi3_internal_2.
(bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
(beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
using an any_cond template.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* read-rtl.c (read_rtx): Tidy use of format_ptr.
2004-08-23 Richard Sandiford <rsandifo@redhat.com>
* read-rtl.c (string_obstack): New file-scope variable.
(read_string, read_quoted_string, read_braced_string)
(read_escape): Remove obstack parameter and use string_obstack instead.
(read_rtx): Remove function-local rtl_obstack and initialize
string_obstack instead. Update call to read_string.
2004-08-22 Andrew Pinski <apinski@apple.com>
PR c/15262
* c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
expression is not constant.
(c_finish_return): Do not go through INDIRECT_REF when looking
for the inner expression of an ADDR_EXPR for warning about.
2004-08-22 Richard Henderson <rth@redhat.com>
PR 17075
* cfgexpand.c (expand_gimple_tailcall): Detect when we can both
create new blocks and fall through.
(expand_gimple_basic_block): Update to match.
2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads_address): Make return value tri-state.
Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
(find_reloads): Assume that reloaded addresses match 'o' or
EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
returned 1 (not -1). Omit optional reloads for address operands
only if find_reloads_address returned 1 (not -1).
* config/s390/s390.c (legitimize_reload_address): New function.
* config/s390/s390-protos.h (legitimize_reload_address): Declare.
* config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
legitimize_reload_address.
2004-08-22 Richard Hendersion <rth@redhat.com>
* tree.h (SAVE_EXPR_RESOLVED_P): New.
* gimplify.c (gimplify_save_expr): Use it.
* expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
on the temporary variable.
2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
* fold-const.c (rtl_expr_nonnegative_p): Delete.
* tree.h (rtl_expr_nonnegative_p): Remove.
2004-08-22 Steven Bosscher <stevenb@suse.de>
* config/i386/ppro.md (ppro_complex_insn): Add missing check
for cpu==pentiumpro.
* combine.c (struct reg_stat): Fix comment typo.
2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (c_sizeof_nowarn): Remove.
2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (set_array_declarator_type): Rename to
set_array_declarator_inner.
(build_c_parm, build_attrs_declarator, build_function_declarator):
New functions.
(make_pointer_declarator): Call build_attrs_declarator.
* c-tree.h (set_array_declarator_type): Rename to
set_array_declarator_inner.
(build_c_parm, build_attrs_declarator, build_function_declarator):
New prototypes.
* c-parse.in (after_type_declarator,
parm_declarator_starttypename, parm_declarator_nostarttypename,
notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
firstparm): Use these functions
2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (build_array_declarator, set_array_declarator_type,
start_decl, grokdeclarator, grokparms): Change boolean parameters
to type bool.
* c-tree.h (build_array_declarator, set_array_declarator_type,
start_decl): Update prototypes.
* c-decl.c, c-parse.in: All callers changed.
2004-08-21 Mike Stump <mrs@apple.com>
* config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
(darwin_fix_and_continue): Likewise.
(darwin_fix_and_continue_switch): Likewise.
* config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
(darwin_fix_and_continue): Likewise.
(darwin_fix_and_continue_switch): Likewise.
2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
PR c++/16030
* config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
Remove, merging into ...
(gen_stdcall_or_fastcall_suffix): New function, returning tree
rather than const char*, and accepting additional parameter.
Don't add suffix to '*'-prefixed symbols or variadic functions.
(i386_pe_encode_section_info): Adjust for call to new function.
Call change_decl_assembler_name.
2004-08-20 Mike Stump <mrs@apple.com>
* config/darwin.c (machopic_indirect_data_reference): Mark
stubs as defined.
* config/386/386.c (darwin_local_data_pic): Add.
(legitimate_constant_p): Reorder so that PLUS handling runs
before darwin_local_data_pic to match the ordering in
legitimate_pic_address_disp_p and so that MINUS runs after
darwin_local_data_pic as otherwise the darwin_local_data_pic
logic can be skipped, which would be very bad.
(legitimate_pic_address_disp_p): Move from from here to
darwin_local_data_pic so it can be reused.
2004-08-21 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (DOT_SYMBOLS): Define.
(CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
(ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
(ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
(RS6000_ABI_NAME): Define as "linux".
(SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
* config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
* config/rs6000/rs6000.c (dot_symbols): New global var.
(rs6000_output_function_entry): New function, modified for
!DOT_SYMBOLS..
(print_operand <case 'z'>): ..extracted from here.
(rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
(rs6000_output_function_epilogue): Likewise.
(rs6000_elf_declare_function_name): Likewise.
* config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
(ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
* configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
* configure: Regenerate.
* config.in: Regenerate.
2004-08-20 Mark Mitchell <mark@codesourcery.com>
* reload.c (find_reloads_address): Fix thinko in previous change.
* reload.c (find_reloads_address): Reload the sum of a LO_SUM and
a CONST_INT.
2004-08-20 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/17099
* combine.c (force_to_mode): Check if inner_mask has any bits set
outside of GET_MODE (x) instead of op_mode.
2004-08-20 Mark Mitchell <mark@codesourcery.com>
* config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
fragment.
* config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
(SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
* config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
architecture.
(SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
configurations.
* config/arm/t-symbian: New file.
2004-08-20 Andrew Pinski <apinski@apple.com>
* regrename.c (kill_value_regno): ANSIfy.
2004-08-20 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2004-08-20 Daniel Jacobowitz <dan@debian.org>
* regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
(kill_value_regno): New function, derived from kill_value.
(kill_value): Update.
(copyprop_hardreg_forward_1): Update call to kill_value_regno.
2004-08-20 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/17111
* tree-ssa-pre.c (create_value_expr_from): Don't change the types
of non-value_handles.
(bitmap_set_contains): All constants are in every set.
2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
* fold-const.c (round_up, round_down): Use build_int_cst.
Optimize common case.
2004-08-20 Zack Weinberg <zack@codesourcery.com>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
one_only_data_section): Rename to som_readonly_data_section,
som_one_only_readonly_data_section and som_one_only_data_section.
* config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
conditional defines.
(som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
string values.
(pa_select_section): Use renamed section functions.
* config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
SOM_READONLY_DATA_SECTION_FUNCTION,
SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
Define here ...
* config/pa/som.h: ... not here.
(DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
(READONLY_DATA_SECTION): Use som_readonly_data_section.
2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
* fold-const.c (int_const_binop): Don't generate non-overflowing
size-types specially.
(fold_convert_const): Likewise.
* stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
clear cache on copied sizetype.
2004-08-20 Ben Elliston <bje@au.ibm.com>
* configure.ac: Don't escape apostrophe in --enable-coverage help.
* configure: Regenerate.
2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
PR 5620
* gcc.c (struct stat input_stat): Don't define if
HOST_LACKS_INODE_NUMBERS
(do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
than stat to determine if temp file is same as input file.
* doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
* config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2004-08-20 Richard Sandiford <rsandifo@redhat.com>
* configure.ac (mips*-*-*): Print an error if not using GAS.
* configure: Regenerated.
* doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
comments about buggy MIPSpro assemblers.
* config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
* config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
(DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
(NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
(TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
(WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
of more general IRIX 6 definitions.
(OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
(HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
(TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
(LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
(ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
(PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
(LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
(TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
(ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
(SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
(LINK_SPEC): Move most of definition to iris.h.
(SUBTARGET_LINK_SPEC): New macro.
(IRIX_STARTFILE_SPEC): Fold into...
(STARTFILE_SPEC): ...here.
(IRIX_ENDFILE_SPEC): Fold into...
(ENDFILE_SPEC): ...here.
* config/mips/iris6.h (TARGET_IRIX5): Remove override.
(WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
(DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
(LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
(ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
(TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
(DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
(SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
(PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
(ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
(FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
(POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
(SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
(BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
(EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
(DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
(ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
(ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
(TARGET_IRIX6): Define to 1.
(DRIVER_SELF_SPECS): Define.
(DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
(SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
(SUBTARGET_LINK_SPEC): New macro.
(IRIX_STARTFILE_SPEC): Fold into...
(STARTFILE_SPEC): ...here. Remove !mabi=* case.
(SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
(LIB_SPEC, LIBGCC_SPEC): Use them.
(LIB_SPEC): Remove !mabi=* case.
(IRIX_ENDFILE_SPEC): Fold into...
(ENDFILE_SPEC): ...here. Remove !mabi=* case.
* config/mips/mips-protos.h (irix_output_external_libcall): Delete.
* config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
(TARGET_IRIX6): New macro.
(ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
(MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
(LABEL_AFTER_LOC): Delete.
* config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
(TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
(mips_build_builtin_va_list): Check TARGET_IRIX6.
(override_options): Remove TARGET_SGI_O32_AS-related code.
(irix_output_external_libcall): Make static.
(mips_output_filename): Avoid use of SET_FILE_NUMBER and
LABEL_AFTER_LOC.
(mips_file_start): Tidy guard for ABI sections. Remove use of
ABICALLS_ASM_OP; use .abicalls instead.
(mips_output_aligned_decl_common, mips_declare_object_name)
(mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
(mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
.globl foo .text directives.
(irix_asm_named_section_1, irix_asm_named_section)
(irix_section_align_entry, irix_section_align_htab)
(irix_orig_asm_out_file, irix_section_align_entry_eq)
(irix_section_align_entry_hash, irix_asm_output_align)
(irix_file_start, irix_section_align_1, copy_file_data)
(irix_file_end, irix_section_type_flags): Delete.
* config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
Use standard section syntax. Remove protective "jr $31".
(__gcc_fini): Likewise .gcc_fini.
* config/mips/irix-crtn.asm: Adjust sections accordingly.
* config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
iris5gas.h.
* config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
from t-irix-gld.
(EXTRA_MULTILIB_PARTS): Define.
* config/mips/t-iris6: Remove bogus comment.
(EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
* config/mips/iris5gas.h, config/mips/iris5gld.h,
config/mips/iris6gas.h, config/mips/iris6gld.h,
config/mips/t-iris5-as, config/mips/t-iris5-gas
config/mips/t-irix-gld: Delete.
* config/mips/iris.h: New file.
* config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2004-08-20 Richard Earnshaw <rearnsha@arm.com>
* postreload.c (reload_cse_move2add): Allow any condjump, but check
that the implicit set isn't clobbered in the jump insn.
2004-08-19 Mark Mitchell <mark@codesourcery.com>
* defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
* optabs.c (init_optabs): Don't check it.
* config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
* doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md (s390_warn_framesize_string)
(s390_warn_dynamic_string, s390_stack_size_string)
(s390_stack_guard_string): New global string variables.
(s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
(s390_stack_guard): New global variables.
(override_options): Added checks for the new options.
(s390_emit_prologue): Emit stack check and trap code and perform
compile time stack size checking.
* config/s390/s390.h (TARGET_OPTIONS): Added new options
"warn-framesize", "warn-dynamicstack", "stack-size" and
"stack-guard".
* doc/invoke.texi: Added documentation for the new options.
2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
* unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
to eliminate warning.
(linear_search_fdes): Declare p as unsigned.
(binary_search_mixed_encoding_fdes): Likewise.
* unwind-dw2.c (get_cie_encoding): Cast argument to strlen
to eliminate warning.
* config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
type cast.
2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
* config/s390/s390.c (preferred_la_operand_p): Accept two operands
instead of one. Check for strictly legitimate address.
* config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2004-08-19 Eric Christopher <echristo@redhat.com>
* langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
* langhooks.h (unsave_expr_now): Ditto.
* tree.h (unsave_expr_1): Remove prototype.
(lhd_unsave_expr_now): Rename to unsave_expr_now.
* tree-inline.c (unsave_expr_1): Move here
from tree.c. Make static.
(unsave_expr_now): Rename from lhd_unsave_expr_now.
* tree-sra.c: Fix up for rename.
* tree-ssa-copy.c: Ditto.
* tree-eh.c: Ditto.
* tree.c (unsave_expr_1): Move to tree-inline.c.
2004-08-19 Caroline Tice <ctice@apple.com>
* config/i386/cygming.h (switch_to_section): Fix typo (change
in_unlikely_text_section to in_unlikely_executed_text).
2004-08-19 Daniel Berlin <dberlin@dberlin.org>
* vec.h (VEC_lower_bound): New macro.
2004-08-19 Richard Sandiford <rsandifo@redhat.com>
PR target/16446
* config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
(mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
treat each ABI separately. Deal with n32/n64 complex float arguments.
(function_arg): Add associated complex handling here.
2004-08-19 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (arm_gen_load_multiple): Use
adjust_automodify_address. Take base memory and offset instead
of unchanging/struct/scalar bits.
(arm_gen_store_multiple): Likewise.
(arm_gen_movmemqi): Use adjust_automodify_address.
* config/arm/arm-protos.h: Update decls.
* config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
(store_multiple): Similarly.
2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
* regclass.c (globalize_reg): Update call_really_used_regs.
2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
* doc/invoke.texi (integer-share-limit): Document.
* tree.h (TYPE_CACHED_VALUES_P): New.
(TYPE_CACHED_VALUES): New.
(TYPE_ORIG_SIZE_TYPE): Adjust.
* tree.def (INTEGER_CST): Update documentation.
* tree.c: Inlcude params.h.
(build_int_cst): Cache small values.
(build_type_copy): Do not copy the value cache.
* c-common.c (c_common_nodes_and_builtins): Add comment, remove
unneeded zeroing.
* c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
* expmed.c (const_mult_add_overflow_p): Clear type copy's value
cache.
* fold-const.c (force_fit_type): Copy value when setting
overflows.
(int_const_binop): Likewise.
* stor-layout.c: Include params.h
(set_sizetype): Create values cache.
(fixup_unsigned_type): Set UNSIGNED_P before caching any values.
* params.def (PARAM_INTEGER_SHARE_LIMIT): New.
* params.h (INTEGER_SHARE_LIMIT): New.
* Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2004-08-19 Paolo Bonzini <bonzini@gnu.org>
* gimplify.c (gimplify_minimax_expr): Remove.
(gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2004-08-19 Mark Mitchell <mark@codesourcery.com>
* bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2004-08-18 Andrew Pinski <apinski@apple.com>
* varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2004-08-18 Mark Mitchell <mark@codesourcery.com>
* config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
(__aeabi_ul2f): Likewise.
2004-08-18 Richard Henderson <rth@redhat.com>
* config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
move to rtl completely.
(struct meminsnbuf, xtensa_emit_block_move): Remove.
(xtensa_find_mode_for_size): Remove.
* config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
* config/xtensa/xtensa.md (movmemsi_internal): Remove.
2004-08-18 Richard Henderson <rth@redhat.com>
* config/mcore/mcore.c (mode_from_align): Remove DImode.
(block_move_sequence): Rewrite to use adjust_address.
(mcore_expand_block_move): Cleanup logic. Accept only operands.
Return boolean indicating success/failure.
* config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
* config/mcore/mcore.md (movmemsi): Update to match.
2004-08-18 Mike Stump <mrs@apple.com>
* doc/invoke.texi (-mfix-and-continue): Add support for
fast turn around debugging.
(-ffix-and-continue): Likewise.
(-mindirect-data): Likewise.
(-findirect-data): Likewise.
* config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
(indirect_data): Likewise.
(machopic_data_defined_p): Likewise.
(machopic_output_indirection): Likewise.
(darwin_encode_section_info): Likewise.
(darwin_fix_and_continue): Likewise.
(darwin_fix_and_continue_switch): Likewise.
* config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
(SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
(SUBTARGET_OPTIONS): Likewise.
(darwin_fix_and_continue): Likewise.
(darwin_fix_and_continue_switch): Likewise.
(TARGET_FIX_AND_CONTINUE): Likewise.
* config/rs6000.c (rs6000_emit_prologue): Likewise.
2004-08-19 Steven Bosscher <stevenb@suse.de>
* basic-block.h (struct edge_def): Remove crossing_edge.
(EDGE_CROSSING): New define.
(EDGE_ALL_FLAGS): Update.
* bb-reorder.c (find_traces_1_round, better_edge_p,
find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
find_jump_block, fix_crossing_conditional_branches,
fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
Replace all occurences of crossing_edge with an edge flag check
or set/reset.
* cfgcleanup.c (try_simplify_condjump, try_forward_edges,
try_crossjump_bb): Likewise.
* cfglayout.c (fixup_reorder_chain): Likewise.
* cfgrtl.c (force_nonfallthru_and_redirect,
commit_one_edge_insertion): Likewise.
* Makefile.in (cfganal.o): Depend on TIMEVAR_H.
* tree-flow.h (compute_dominance_frontiers): Move prototype...
* basic-block.h: ...here.
* tree-cfg.c (compute_dominance_frontiers_1,
compute_dominance_frontiers): Move from here...
* cfganal.c: ...to here. Include timevar.h.
2004-08-18 James E Wilson <wilson@specifixinc.com>
* config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
* config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
* config/mips/mips.md (type): Add frdiv.
(divsf3+1, divsf3+2): Change type to frdiv.
* config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
* config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
* config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
* config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
* config/mips/5000.md (r5k_fdiv_single): Likewise.
* config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
* config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
* config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
* config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
* config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
* config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
Likewise.
* config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2004-08-18 Robert Bowdidge <bowdidge@apple.com>
* config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
get regression tester working again.
2004-08-18 Zack Weinberg <zack@codesourcery.com>
* insn-notes.def, reg-notes.def: New files.
* rtl.h: Use them to define enum insn_note and enum reg_note.
* rtl.c: Use them to define note_insn_name and reg_note_name.
* Makefile.in (RTL_BASE_H): Update.
* modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2004-08-18 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_size_rtx_costs): New function.
(arm_override_options): Use it if optimizing for space.
2004-08-18 Richard Henderson <rth@redhat.com>
* emit-rtl.c (gen_const_mem): New.
* rtl.h (gen_const_mem): Declare.
* expr.c (do_tablejump): Use it.
* varasm.c (force_const_mem): Likewise.
* config/darwin.c (machopic_indirect_data_reference): Likewise.
(machopic_legitimize_pic_address): Likewise.
* config/arm/arm.c (legitimize_pic_address): Likewise.
* config/i386/i386.c (legitimize_pic_address): Likewise.
(legitimize_tls_address): Likewise.
* config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
* config/ia64/ia64.md (load_fptr): Likewise.
* config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
* config/pa/pa.c (legitimize_pic_address): Likewise.
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
(rs6000_emit_move): Likewise.
* config/s390/s390.c (legitimize_pic_address): Likewise.
(legitimize_tls_address): Likewise.
* config/s390/s390.md (casesi): Likewise.
* config/sh/sh.c (sh_reorg): Likewise.
* config/sparc/sparc.c (legitimize_pic_address): Likewise.
* config/v850/v850.md (casesi): Likewise.
* config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
* config/sh/sh.c (prepare_move_operands): Remove incorrect
use of MEM_READONLY_P.
2004-08-18 Steven Bosscher <stevenb@suse.de>
* Makefile.in (OBJS-common): Add postreload-gcse.c.
Add new postreload-gcse.o.
* cse.c (SAFE_HASH): Define as wrapper around safe_hash.
(lookup_as_function, insert, rehash_using_reg, use_related_value,
equiv_constant): Use SAFE_HASH instead of safe_hash.
(exp_equiv_p): Export. Add for_gcse argument when comparing
for GCSE.
(lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
find_comparison_args, fold_rtx, cse_insn): Update callers.
(hash_rtx): New function derived from old canon_hash and bits
from gcse.c hash_expr_1.
(canon_hash_string): Rename to hash_rtx_string.
(canon_hash, safe_hash): Make static inline. Call hash_rtx.
* cselib.c (hash_rtx): Rename to cselib_hash_rtx.
(cselib_lookup): Update this caller.
* gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
Make static.
(hash_expr): Call hash_rtx.
(ldst_entry): Likewise.
(expr_equiv_p): Call exp_equiv_p.
(struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
reg_used_on_edge, reg_set_between_after_reload_p,
reg_used_between_after_reload_p, get_avail_load_store_reg,
is_jump_table_basic_block, bb_has_well_behaved_predecessors,
get_bb_avail_insn, hash_scan_set_after_reload,
compute_hash_table_after_reload,
eliminate_partially_redundant_loads, gcse_after_reload,
get_bb_avail_insn, gcse_after_reload_main): Remove.
* postreload-gcse.c: New file, reincarnating most of the above.
* rtl.h (exp_equiv_p, hash_rtx): New prototypes.
(gcse_after_reload_main): Update prototype.
* timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
* passes.c (rest_of_handle_gcse2): Use it.
2004-08-18 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
(pass_loop_done): Likewise.
2004-08-18 Andrew Pinski <apinski@apple.com>
* config/rs6000/darwin.md: Delete the altivec patterns which are
handled differently now.
(load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
(macho_correct_pic_di): Likewise.
(call_indirect_nonlocal_darwin64): Likewise.
Delete the save world/saveFP/saveVec patterns.
Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
* config/darwin.c (macho_indirect_data_reference): Add DImode case.
* config/rs6000/rs6000.md: Include darwin.md.
(builtin_setjmp_receiver): Add DImode case.
* config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
Darwin bits.
2004-08-18 Matt Austern <austern@apple.com>
Dead code stripping
* darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
* darwin.c (darwin_file_end): Mark file as potentially strippable.
2004-08-18 Richard Henderson <rth@redhat.com>
* alias.c (readonly_fields_p): Remove.
(objects_must_conflict_p): Don't call it.
* tree.h (readonly_fields_p): Remove.
* langhooks.h (struct lang_hooks): Remove honor_readonly.
* langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2004-08-18 Diego Novillo <dnovillo@redhat.com>
* tree-dfa.c (add_referenced_var): Only global variables are
call-clobbered.
* tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
* tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
all pointers dereferenced if the statement dereferences them.
(create_name_tags): Do not create memory tags for pointers
that have PT_ANYTHING set.
Also check if PT_VARS is not empty before creating a name tag.
(compute_flow_sensitive_aliasing): Don't mark call-clobbered
variables that share the same alias set with a pointer that
may point anywhere.
(add_may_alias): Add FIXME comment to remove clobbering
aliased variables and tags.
(replace_may_alias): Likewise.
(set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
(merge_pointed_to_info): If the original variable has not
points-to information, call set_pt_anything.
(add_pointed_to_var): Do not prevent adding a pointed-to
variable if the pointers is PT_ANYTHING.
If the variable is a global, set PT_GLOBAL_MEM.
(collect_points_to_info_r): Don't assume that PLUS_EXPRs of
pointer type only come in PTR+OFFSET flavours.
Always call merge_pointed_to_info on PHI arguments that are
SSA_NAMEs.
(get_nmt_for): Mark call-clobbered tags whose pointer points
to global memory.
* tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
values.
(get_indirect_ref_operands): Always clear OPF_KILL_DEF from
FLAGS.
(add_stmt_operand): Abort if the caller tried to add a killing
definition for a memory tag.
* tree-ssa.c (verify_flow_sensitive_alias_info): Remove
unnecessary checks.
2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
from call_used_regs. Update call_really_used_regs.
(CALL_REALLY_USED_REGISTERS): Define.
* sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
Replace call_used_regs with call_really_used_regs.
(calc_live_regs, sh_media_register_for_return): Likewise.
(sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
* sh.md (return_media): Likewise.
2004-08-18 Andrew Pinski <apinski@apple.com>
* config/darwin.c (machopic_legitimize_pic_address): Only set
MEM_READONLY_P in the non TARGET_TOC case.
2004-08-18 Zack Weinberg <zack@codesourcery.com>
* rtl.def (NIL): Delete.
* read-rtl.c (read_rtx): Handle (nil) like (define_constants).
Tighten the syntax a little.
* cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
* config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
* config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
* config/i386/predicates.md, config/m32r/m32r.h
* config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
* config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
* config/sparc/sparc.h, doc/tm.texi:
Replace all occurrences of NIL with UNKNOWN.
2004-08-18 Zack Weinberg <zack@codesourcery.com>
* dojump.c (do_jump <unordered_bcc>): Do not recursively call
self with a TRUTH_ORIF_EXPR; generate the appropriate jump
sequence inline. Move drop_through_label code into this
block, being the only place it is used. Adjust comments.
2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/altivec.md: Add new patterns for calls to
save_world/rest_world functions.
* config/rs6000/rs6000-protos.h: (save_world_operation,
restore_world_operation) new declarations.
* config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
field added.
(rs6000_stack_info): Set world_save_p field.
(save_world_operation): New function.
(restore_world_operation): New function.
(compute_save_world_info): New function.
(rs6000_stack_info): Call compute_save_world_info.
(rs6000_emit_prologue): Check for world_save_p and generate
pattern to call save_world for saving all non-volatile and
special registers.
(rs6000_emit_epilogue): Check for world_save_p and generate
pattern to call rest_world to restore saved registers.
config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
(rs6000_reg_names): New entries added for save_world_operation and
restore_world_operation.
2004-08-18 Caroline Tice <ctice@apple.com>
* Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
"-freorder-blocks-and-partition" to the flags used in second
stage of profiledbootstrap.
* bb-reorder.c (push_to_next_round_p): Add new variable,
next_round_is_last; set and use variable to make sure, when
partitioning, that the last trace construction round consists
of all (and only) cold basic blocks.
(rotate_loop): Don't copy blocks that end in a section
crossing jump.
(copy_bb): Correctly initialize "partition" of duplicated bb.
(add_unlikely_executed_notes): Add a comment.
(find_rarely_executed_basic_blocks_and_crossing_edges): Modify
to make sure, if function contains hot blocks, that the
successors of ENTRY_BLOCK_PTR are hot; also, only look for
crossing edges if the architecture supports named sections.
(mark_bb_for_unlikely_executed_section): Modify to always
insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
the basic block note insn.
(fix_crossing_unconditional_branches): Remove extra space.
(fix_edges_for_rarely_executed_code): Modify to only do
partitioning work if the architecture supports named sections.
(reorder_basic_blocks): Modify to only add
NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
supports named sections.
* c-common.c (handle_section_attribute): Initialize new global
variable, user_defined_section_attribute, to true if user has
specified one.
* cfgcleanup.c (try_forward_edges): Modify to not attempt to
forward edges that cross section boundaries.
* cfglayout.c (fixup_reorder_chain): Modify to only fix up
partitioning information if the architecture supports named
sections.
* cfgrtl.c (target.h): Add statement to include this.
(rtl_split_block): Make sure newly created bb gets correct
partition.
(try_redirect_by_replacing_jump): Make sure redirection isn't
attempting to cross section boundaries.
(force_nonfallthru_and_redirect): Only do partition fix up if
architecture supports named sections.
(rtl_split_edge): Make sure newly created bb ends up in
correct partition.
(commit_one_edge_insertion): Remove code that incorrectly
updated basic block partition; Make sure partition fix up only
happens if architecture supports named sections and it's not
already done.
(rtl_verify_flow_info_1): Fix if-condition on test/error
condition that fallthru edges are not allowed to cross section
boundaries.
* defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
* final.c (final_scan_insn): Remove redundant test from if-statement;
change calls to text_section into calls to function_section; add code
to only to partitioning fix up if architecture supports named
sections.
* ifcvt.c (find_if_case_1): Make sure newly created bb has correct
partition.
(if_convert): Add targetm.have_named_sections to test.
* output.h (unlikely_section_label): Extern declaration for new global
variable.
(unlikely_text_section_name): Likewise.
* opts.c (decode_options): If both partitioning and DWARF debugging
are turned on, issue a warning that this doesn't work, and change
partitiong to basic block reordering (without hot/cold partitions).
* passes.c (rest_of_handle_final): Re-set new global variable,
user_defined_section_attribute, to false.
(rest_of_compilation): Change options for calling partitioning
function: Don't call if the user defined the section attribute, and
don't call if DECL_ONE_ONLY is true for the current function.
* predict.c (choose_function_section): Return immediately if we
are doing hot/cold partitioning (i.e. let the basic block partitioning
determine where the function belongs).
* reg-stack.c (emit_swap_insn): Add condition to step over
NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
* toplev.c (user_defined_section_attribute): New global variable.
* toplev.h (user_defined_section_attribute): Extern declaration
for new global variable.
* varasm.c (unlikely_section_label): New global variable.
(unlikely_text_section_name): New global variable.
(unlikely_text_section): Add code to initialize
unlikely_text_section_name if necessary; modify to use
unlikely_text_section_name and unlikely_section_label; also to use
named_section properly.
(in_unlikely_text_section): Modify to work correctly with
named_section and to use unlikely_text_section_name.
(named_section): Add code to work properly with cold section.
(function_section): Clean up if-statement.
* config/darwin.c (darwin_asm_named_section): Return to original
code, removing use of SECTION_FORMAT_STRING.
* config/arm/pe.h (switch_to_section): Add case for
in_unlikely_executed_text to switch statement.
* config/i386/cygming.h (switch_to_section): Likewise.
* config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
(SECTION_FORMAT_STRING): Likewise.
* config/mcore/mcore.h (switch_to_section): Likewise.
* config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
(SECTION_FORMAT_STRING): Remove.
2004-08-18 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
-ffixed-reg safe, by preserving the meanings of zero and one.
(CALL_USED_REGISTERS): Likewise.
(CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (split_branches): Check the result of
next_active_insn.
(sh_output_mi_thunk): Call init_flow if basic_block_info is null.
Call rtl_register_cfg_hooks.
2004-08-18 Richard Henderson <rth@redhat.com>
* rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
* alias.c (true_dependence): Update to match new semantics.
(canon_true_dependence, write_dependence_p): Likewise.
(anti_dependence, output_dependence): Update write_dependence_p args.
(unchanging_anti_dependence): Remove.
* calls.c (purge_mem_unchanging_flag): Remove.
(fixup_tail_calls): Don't call it.
(expand_call): Don't add unchanging memory to function usage.
* expr.c (emit_block_move_via_libcall): Likewise.
(clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
(get_subtarget): Don't use RTX_UNCHANGING_P.
(expand_assignment, store_constructor, expand_expr_real_1): Likewise.
(do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
* combine.c (get_last_value_validate): Use MEM_READONLY_P.
* cse.c (insert): Don't use RTX_UNCHANGING_P.
(cse_insn, canon_hash): Use MEM_READONLY_P.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
instead of RTX_UNCHANGING_P.
* explow.c (maybe_set_unchanging): Remove.
* expr.h (maybe_set_unchanging): Remove.
* flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
* function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
(assign_parm_setup_reg, expand_function_start): Likewise.
* integrate.c (copy_rtx_and_substitute): Likewise.
* ra-rewrite.c (emit_colors): Likewise.
* regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
(fixup_match_1): Likewise.
* reload1.c (reload, alter_reg): Likewise.
* local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
not RTX_UNCHANGING_P.
(equiv_init_varies_p): Likewise.
* loop-invariant.c (check_maybe_invariant): Likewise.
* resource.c (mark_referenced_resources, mark_set_resources): Likewise.
* loop.c (note_addr_stored): Likewise.
(prescan_loop): Likewise. Don't check function usage for clobbered
unchanging memory.
* rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
not RTX_UNCHANGING_P.
(rtx_varies_p, modified_between_p, modified_in_p): Likewise.
* varasm.c (force_const_mem): Likewise.
* stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
* web.c (entry_register): Likewise.
* tree-gimple.h (get_base_address): Move decl ...
* tree.h: ... here.
* doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
* config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
(alpha_set_memflags): Update to match.
* config/darwin.c (machopic_indirect_data_reference): Set
MEM_READONLY_P instead of RTX_UNCHANGING_P.
(machopic_indirect_call_target): Likewise.
(machopic_legitimize_pic_address): Likewise.
* config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
* config/arm/arm.md (load_multiple, store_multiple): Likewise.
* config/frv/frv.md (symGOT2reg): Likewise.
* config/i386/i386.c (legitimize_pic_address,
legitimize_tls_address, ix86_split_to_parts): Likewise.
* config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
* config/ia64/ia64.md (load_fptr): Likewise.
* config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
* config/m68k/m68k.c (legitimize_pic_address): Likewise.
* config/mcore/mcore.c (block_move_sequence): Likewise.
* config/mn10300/mn10300.md (symGOT2reg): Likewise.
* config/pa/pa.c (legitimize_pic_address): Likewise.
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
(rs6000_emit_move): Likewise.
* config/s390/s390.c (legitimize_pic_address): Likewise.
(legitimize_tls_address): Likewise.
* config/s390/s390.md (casesi): Likewise.
* config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
* config/sh/sh.md (symGOT2reg): Likewise.
* config/sparc/sparc.c (legitimize_pic_address): Likewise.
* config/v850/v850.md (casesi): Likewise.
* config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
* config/iq2000/iq2000.c (save_restore_insns): Likewise.
* config/mips/mips.c (mips_restore_gp): Likewise.
(mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
* config/sh/sh.c (sh_reorg): Likewise.
2004-08-18 Richard Henderson <rth@redhat.com>
* tree.h (struct tree_decl): Add gimple_formal_temp.
(DECL_GIMPLE_FORMAL_TEMP_P): New.
* gimplify.c (pop_gimplify_context): Clear it.
(lookup_tmp_var): Set it, if is_formal.
(gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
Use is_gimple_val for VECTOR. Simplify return value.
(gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
(gimplify_expr): Likewise.
* tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
is_gimple_tmp_rhs for clarity. Update all callers.
(is_gimple_reg_rhs): Simplify logic.
(is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
(is_gimple_formal_tmp_reg): Similarly.
* tree-gimple.h: Update decls.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
* tree-ssa-live.c (var_union, type_var_init): Likewise.
2004-08-18 Paolo Bonzini <bonzini@gnu.org>
* c4x.c (legitimize_operands): Remove calls to
preserve_subexpressions_p.
2004-08-18 David Edelsohn <edelsohn@gnu.org>
* varasm.c (MAX_OFILE_ALIGNMENT): Move ...
* defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2004-08-18 Ziemowit Laski <zlaski@apple.com>
* gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
Objective-C++ extensions.
* gengtype.c (get_file_basename): Match entire subdirectory name
('cp', 'objc', 'objcp') rather than just its suffix.
(get_base_file_bitmap): Allow for files to belong to more than one
language.
(get_output_file_with_visibility): Treat objc/objc-act.h as a header
used by more than one front-end.
2004-08-18 Richard Earnshaw <rearnsha@arm.com>
* arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
avoid use of preserve_subexpressions_p.
2004-08-17 Richard Henderson <rth@redhat.com>
PR 17051
* tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2004-08-17 DJ Delorie <dj@redhat.com>
* doc/extend.texi: Document new xstormy16 attribute.
* config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
(xstormy16_splittable_below100_or_register): New.
(combine_bnp): New.
(xstormy16_reorg): New.
(TARGET_MACHINE_DEPENDENT_REORG): Define.
* config/stormy16/stormy16.md (movqi_internal): Make name public.
(movhi_internal): Likewise.
(cbhranchhi): Likewise.
(cbhranchhi_neg): Likewise.
(andhi3): Only allow splittable below100 operands.
(iorhi3): Likewise.
(peephole2): New and/zero_extend->and peephole.
(peephole2): New load/ior/save->set1 peephole.
(peephole2): New load/and/save->clr1 peephole.
(bclrx, bclrx2, bclr7, bclr15): New.
(bsetx, bsetx2, bset7, bset15): New.
* config/stormy16/stormy16.c (xstormy16_print_operand): Be more
liberal about acceptable 'B' masks.
* config/stormy16/stormy16-protos.h
(xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
xstormy16_below100_operand, xstormy16_below100_or_register,
xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
(PREDICATE_CODES): Add new predicates.
* config/stormy16/stormy16.c
(xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
xstormy16_below100_operand, xstormy16_below100_or_register,
xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
(xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
(xstormy16_legitimate_address_p): Allow below100 symbols.
(xstormy16_extra_constraint_p): Add 'W' for below100 operands.
(xstormy16_expand_move): Leave below100 operands as-is.
(xstormy16_encode_section_info): Encode below100 symbols.
(xstormy16_strip_name_encoding): New.
(xstormy16_print_operand): Print 'b' as shift mask.
(xstormy16_attribute_table): Add below100 attributes.
(xstormy16_handle_below100_attribute): New.
* config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
(XSTORMY16_SECTION_FUNCTION): New.
(EXTRA_SECTION_FUNCTIONS): Define using the above.
(ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
(ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
(ASM_OUTPUT_LABELREF): Define.
* config/stormy16/stormy16.md (movqi_internal): Add below100 support.
(movhi_internal): Add below100 support.
(andhi3): Add below100 support.
(iorhi3): Add below100 support.
(iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2004-08-17 James E Wilson <wilson@specifixinc.com>
* config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
of VOIDmode for comparison code mode.
* config/mips/mips.md: For conditional move patterns, use mode of
first compare operand for comparison mode, instead of VOIDmode.
* config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
normal and -ffast-math code.
2004-08-17 Mark Mitchell <mark@codesourcery.com>
PR c++/15871
* doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2004-08-17 Robert Bowdidge <bowdidge@apple.com>
* config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
* config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
for non Darwin targets.
(*call_value_nonlocal_darwin64): Likewise.
2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_function_value): Check for
altivec mode for altivec return register.
2004-08-17 David Edelsohn <edelsohn@gnu.org>
Revert 2004-08-16 Stan Shebs <shebs@apple.com>
* config/darwin.c (macho_indirect_data_reference): Add DImode case.
* config/rs6000/rs6000.md: Include darwin.md.
(builtin_setjmp_receiver): Add DImode case.
* config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
Darwin bits.
2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
trees.
* tree-vectorizer.h: New File: Same.
* Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
* common.opt (ftree-vectorize): New flag to enable vectorization.
* timevar.def (TV_TREE_VECTORIZATION): New dump file for
vectorization pass.
* tree-data-ref.h (init_data_ref): Additional argument.
(array_base_name_differ_p): Moved to tree-data-ref.c.
* tree-data-ref.c (array_base_name_differ_p): Revised.
(initialize_data_dependence_relation): Call array_base_name_differ_p
with an extra argument.
(analyze_all_data_dependences): Same.
(init_data_ref): Additional argument is_read to set DR_IS_READ.
* tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
file.
* tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
* tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
* tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
vectorization pass.
* tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
(tree_ssa_loop_done): Call scev_finalize.
(tree_vectorize): Define the new vectorization pass.
* defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
size of the vector they support (until support for multiple vector
sizes is added to the vectorizer).
* config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
* config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
* invoke.texi (fdump-tree-vect, ftree-vectorize): Add
documentation.
2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
* objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
usage.
(generate_protocol_list, handle_impent): Likewise.
2004-08-17 Roger Sayle <roger@eyesopen.com>
* regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
ensure that call_used_regs is a superset of both fixed_regs and
call_really_used_regs.
2004-08-17 Daniel Bornstein <danfuzz@milk.com>
PR target/17019
* arm.md (addsi3_cbranch_scratch): Correct case labels.
2004-08-17 Paolo Bonzini <bonzini@gnu.org>
PR middle-end/17036
* fold-const.c (fold): Check for integer operand when
folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
Pinski <pinskia@physics.uc.edu>.
2004-08-17 Paolo Bonzini <bonzini@gnu.org>
* configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
No need to check if in a cross configuration.
* configure: Regenerate.
* calls.c (precompute_register_parameters):
Inline preserve_subexpressions_p ().
* expmed.c (expand_mult_const, emit_store_flag): Likewise.
* optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
Likewise.
* expr.c (get_subtarget): Likewise.
* rtl.h (preserve_subexpressions_p): Remove.
* stmt.c (preserve_subexpressions_p): Remove.
* dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
Abort on gimplified cases.
2004-08-16 James E Wilson <wilson@specifixinc.com>
* tree.h (VECTOR_FLOAT_TYPE_P): New.
(FLOAT_TYPE_P): Use it.
* c-typeck.c (build_binary_op): After convert calls, check for
check for ERROR_MARK operands.
2004-08-16 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
(BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
(genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
(genobjs static pattern rule): Remove %.c dependency.
($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
Rename rules; delete commands; fix dependencies.
(mostlyclean): Do not delete temporary source copies.
* configure.ac: Delete all references to BUILD_PREFIX and
BUILD_PREFIX_1.
* configure: Regenerate.
* print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
basic-block.h #ifdef GENERATOR_FILE. Surround some more code
with #ifndef GENERATOR_FILE so that nothing from those headers
is used.
* rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2004-08-16 Adam Nemet <anemet@lnxw.com>
* Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2004-08-16 Andrew Pinski <apinski@apple.com>
* target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
extraneous semicolon.
2004-08-16 Devang Patel <dpatel@apple.com>
* c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
* print-tree.c (print_node): Print DECL_PRESERVE_P.
* target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
(TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
* target.h (struct gcc_target): New member, mark_decl_preserved.
* hooks.c (hook_void_charptr): Rename to ...
(hook_void_constcharptr): ... new name.
* hooks.h (hook_void_charptr): Rename to ..
(hook_void_constcharptr): ... new name.
* tree.h (DECL_PRESERVE_P): New #define.
(struct tree_decl): New member, preserve_flag.
* varasm.c (assemble_start_function): Mark decl preserved.
(assemble_variable): Same.
* darwin.c (darwin_mark_decl_preserved): New function.
* darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
* darwin-protos.h (darwin_mark_decl_preserved): New decl.
* doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Allow for function definition where
innermost declarator has attributes.
2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
* except.c (get_exception_filter, build_post_landing_pads,
dw2_build_landing_pads): Use target-specific mode for 'filter'.
* target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
* target.h (eh_return_filter_mode): New field added.
* targhooks.c (default_eh_return_filter_mode): Defined.
* targhooks.h (default_eh_return_filter_mode): Declared.
* config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
* configure: Regenerate.
2004-08-16 Stan Shebs <shebs@apple.com>
Basic support for 64-bit Darwin.
* config/darwin.c (macho_indirect_data_reference): Add DImode case.
(machopic_legitimize_pic_address): Similarly, plus use Pmode
instead of SImode.
* config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
(TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
(SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
(SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
(PROCESSOR_DEFAULT64): Define.
* config/rs6000/darwin.md: New file, patterns specific to 64-bit
Darwin.
* config/rs6000/rs6000.md: Include darwin.md.
(builtin_setjmp_receiver): Add DImode case.
* config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
Darwin.
(TARGET_ASM_ALIGNED_DI_OP): Ditto.
(rs6000_emit_move): Add DImode case to Darwin bits.
(machopic_output_stub): Use .quad if 64-bit.
* invoke.texi: Document -m32 and -m64.
2004-08-16 Janis Johnson <janis187@us.ibm.com>
* doc/extend.texi (AltiVec builtins): Document additional differences
from the Motorola AltiVec PIM.
2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
* c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
* tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
(struct tree_common): Update public_flag documentation.
2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
* tree-ssa-copyrename.c (copy_rename_partition_coalesce):
Check for artificial variables, not is_gimple_tmp_var.
* tree-ssa-live.c (var_union): Likewise.
2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
* calls.c (load_register_parameters): Remove spurious FIXME token.
2004-08-15 Ziemowit Laski <zlaski@apple.com>
* Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
(c-lang.o): Depend on c-objc-common.h.
(c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
* c-lang.c: Include c-objc-common.h.
(LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
Move to c-objc-common.h.
* c-objc-common.c: Include c-objc-common.h.
* c-objc-common.h: New file.
2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
Andrew Pinski <pinskia@physics.uc.edu>
PR target/14931
* config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
style.
2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
* tree.h (build_int_cst): New.
(build_int_2): Remove.
* tree.c (build_int_2): Remove.
(build_int_cst): New.
(make_vector_type, build_common_tree_nodes,
build_common_tree_nodes_2): Use build_int_cst.
* builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
expand_builtin_strpbrk, expand_builtin_fputs,
build_string_literal, expand_builtin_printf,
expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
fold_builtin_isdigit, simplify_builtin_strstr,
simplify_builtin_strpbrk, fold_builtin_fputs,
simplify_builtin_sprintf): Use build_int_cst.
* c-common.c (start_fname_decls, fix_string_type,
c_common_nodes_and_builtins, c_init_attributes,
shorten_compare): Likewise.
* c-decl.c (complete_array_type,
check_bitfield_type_and_width): Likewise.
* c-lex.c (interpret_integer, lex_charconst): Likewise.
* c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
* c-pretty-print.c (pp_c_integer_constant): Likewise.
* c-typeck.c (really_start_incremental_init, push_init_level,
set_nonincremental_init_from_string): Likewise.
* calls.c (load_register_parameters): Likewise.
* convert.c (convert_to_pointer): Likewise.
* coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
build_fn_info_type, build_ctr_info_value, build_gcov_info):
Likewise.
* except.c (init_eh, assign_filter_values, assign_filter_values):
Likewise.
* expmed.c (store_fixed_bit_field, extract_bit_field,
extract_fixed_bit_field, extract_split_bit_field, expand_shift,
expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
* expr.c (convert_move, emit_group_load, emit_group_store,
expand_assignment, store_constructor, store_field,
expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
* fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
invert_truthvalue, optimize_bit_field_compare,
decode_field_reference, all_ones_mask_p, constant_boolean_node,
fold_div_compare, fold, fold_read_from_constant_string,
fold_negate_const, fold_abs_const, fold_not_const): Likewise.
* function.c (assign_parm_setup_block): Likewise.
* stmt.c (shift_return_value, expand_end_case_type,
estimate_case_costs): Likewise.
* stor-layout.c (layout_type, initialize_sizetypes,
set_min_and_max_values_for_integral_type): Likewise.
* tree-chrec.c (chrec_fold_multiply_poly_poly,
reset_evolution_in_loop): Likewise.
* tree-chrec.h (build_polynomial_chrec): Likewise.
* tree-complex.c (build_replicated_const): Likewise.
* tree-eh.c (honor_protect_cleanup_actions,
lower_try_finally_onedest, lower_try_finally_copy,
lower_try_finally_switch): Likewise.
* tree-mudflap.c (mf_build_string, mx_register_decls,
mudflap_register_call, mudflap_enqueue_constant): Likewise.
* tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
Likewise.
* tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
* tree-ssa-loop-niter.c (number_of_iterations_cond,
loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
Likewise.
* config/alpha/alpha.c (alpha_initialize_trampoline,
alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
* config/arm/arm.c (arm_get_cookie_size): Likewise.
* config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
* config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
* config/i860/i860.c (i860_va_start): Likewise.
* config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
* config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
mips_gimplify_va_arg_expr): Likewise.
* config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
* config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
add_compiler_branch_island): Likewise.
* config/s390/s390.c (s390_va_start): Likewise.
* config/sh/sh.c (sh_va_start): Likewise.
* config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
Likewise.
* config/xtensa/xtensa.c (xtensa_va_start,
xtensa_gimplify_va_arg_expr): Likewise.
* objc/objc-act.c (build_objc_string_object,
build_objc_symtab_template, init_def_list, init_objc_symtab,
init_module_descriptor, generate_static_references,
build_selector_translation_table, get_proto_encoding,
build_typed_selector_reference, build_selector_reference,
build_next_objc_exception_stuff,
build_method_prototype_list_template, generate_descriptor_table,
generate_protocols, build_protocol_initializer,
build_ivar_list_template, build_method_list_template,
build_ivar_list_initializer, generate_ivars_list,
generate_dispatch_table, generate_protocol_list,
build_category_initializer, build_shared_structure_initializer,
generate_shared_structures, handle_impent,
generate_objc_image_info): Use build_int_cst.
2004-08-15 Ben Elliston <bje@au.ibm.com>
* vec.h: Comment improvements.
2004-08-14 Roger Sayle <roger@eyesopen.com>
* c-common.c (shorten_compare, pointer_int_sum,
c_common_truthvalue_conversion, boolean_increment): Replace calls
to build with calls to buildN.
* c-decl.c (complete_array_type, grokdeclarator): Likewise.
* c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
gimplify_switch_stmt): Likewise.
* c-typeck.c (default_function_array_conversion,
build_component_ref, build_array_ref, build_function_call,
pointer_diff, build_unary_op, build_conditional_expr,
build_compound_expr, build_modify_expr, c_finish_goto_label,
c_finish_goto_ptr, c_finish_return, c_finish_loop,
c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
build_binary_op): Likewise.
2004-08-15 Steven Bosscher <stevenb@suse.de>
* rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
* fixinc/fixincl.x: Rebuilt.
2004-08-14 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_symbolic_constant_p)
(mips_atomic_symbolic_constant_p, mips_stack_address_p)
(mips_small_data_pattern_p): Declare.
* config/mips/mips.h (CONST_GP_P): Moved from mips.c.
(PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
* config/mips/mips.c (mips_symbolic_constant_p): Make global.
(mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
(uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
(sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
(reg_or_const_float_1_operand, hilo_operand, extend_operator)
(macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
(pc_or_label_operand, call_insn_operand, move_operand)
(consttable_operand, symbolic_operand, general_symbolic_operand)
(global_got_operand, local_got_operand, stack_operand)
(fp_register_operand, lo_operand, fcc_register_operand): Delete.
(mips_small_data_pattern_1): Renamed from small_data_pattern_1.
(mips_small_data_pattern_p): Replace previous small_data_pattern
predicate. Turn into a bool () (rtx) function.
* config/mips/predicates.md: New file.
* config/mips/mips.md: Include it. Use the target-independent
comparison_operator instead of cmp_op. Rename trap_cmp_op to
trap_comparison_operator and equality_op to equality_operator.
Replace uses of small_int with the equivalent const_arith_operand.
Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
const_float_1_operand to const_1_operand. Rename fcc_register_operand
to fcc_reload_operand.
* config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR libstdc++/17005 partial fix.
* pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
except when generating ANSI/C89 code.
2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
* c-common.c (shorten_compare): Use force_fit_type directly.
2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
Dave Korn <dk@artimi.com>
* doc/install.texi (Building): Avoid duplicate reference to GNU
make requirement.
(*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2004-08-14 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
* config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2004-08-13 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
for constant_call_address_operand.
(call_value_pop_1, call_value_1): Likewise.
(sibcall_value_1, call_value_1_rex64): Likewise.
2004-08-13 James E Wilson <wilson@specifixinc.com>
* config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
Correct mode from SFmode to DFmode.
2004-08-13 Ziemowit Laski <zlaski@apple.com>
* config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
__cstring_object and __image_info sections with the no_dead_strip
attribute.
2004-08-13 Roger Sayle <roger@eyesopen.com>
David Billinghurst <David.Billinghurst@riotinto.com>
PR libgfortran/15930
* fixinc/inclhack.def (irix___generic1, irix___generic2): New.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/internal/math_core.h: New file.
2004-08-13 Richard Henderson <rth@redhat.com>
* dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
(dbxout_function_end): Remove ifdefs for it.
(dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2004-08-13 Richard Henderson <rth@redhat.com>
* Makefile.in (insn-preds.o): Depend on TREE_H.
* genpreds.c (write_insn_preds_c): Include tree.h.
* config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
const48_operand, and_operand, or_operand, mode_width_operand,
mode_mask_operand, mul8_operand, const0_operand,
hard_fp_register_operand, hard_int_register_operand,
reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
samegp_function_operand, direct_call_operand, small_symbolic_operand,
global_symbolic_operand, call_operand, symbolic_operand,
dtp16_symbolic_operand, dtp32_symbolic_operand,
gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
gottp_symbolic_operand, alpha_comparison_operator,
alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
signed_comparison_operator, alpha_fp_comparison_operator,
divmod_operator, fix_operator, aligned_memory_operand,
unaligned_memory_operand, reg_or_unaligned_mem_operand,
any_memory_operand, reg_not_elim_operand, normal_memory_operand,
reg_no_subreg_operand, addition_operation): Move to predicates.md.
(reg_or_const_int_operand): Remove. Replace all users with
reg_or_cint_operand.
(tls_symbolic_operand_1): Export. Don't check mode or for CONST.
(resolve_reload_operand): Split out of aligned_memory_operand.
* config/alpha/alpha-protos.h: Update for exports.
* config/alpha/alpha.h (PREDICATE_CODES): Remove.
* config/alpha/alpha.md: Include predicates.md.
* config/alpha/predicates.md: New file.
2004-08-13 Richard Sandiford <rsandifo@redhat.com>
* genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
fields with a pointer to the instruction definition.
(get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
(insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
(write_attr_case, write_const_num_delay_slots): Update accordingly.
(write_attr_case, write_const_num_delay_slots): Write the name of
an insn next to its case statement.
* genoutput.c (data): Add a filename field.
(gen_insn, gen_peephole, gen_expand, gen_split): Set it.
(output_insn_data): Print the location of each insn definition.
* genrecog.c (write_action): Print the name of an insn above
the statement that returns its code.
2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
* config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
* config/libgloss.h: Likewise.
* config/arm/arm.c (arm_gen_load_multiple): Likewise.
* c4x/c4x-modes.def: Likewise.
* config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
(c4x_rptb_nop_p): Likewise.
(c4x_rptb_valid_p): Likewise.
(c4x_rptb_insert): Likewise.
(c4x_address_conflict): Likewise.
* config/c4x/c4x.md: Likewise.
* config/frv/frv.md: Likewise.
* config/i386/athlon.md: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/predicates.md: Likewise.
* config/ia64/ia64.c: Likewise.
* config/ia64/itanium1.md: Likewise.
* config/ia64/itanium2.md: Likewise.
* config/iq2000/iq2000.md: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mips/mips.c: Likewise.
* config/mips/r3900.h: Likewise.
* config/mips/sb1.md: Likewise.
* config/pa/milli64.S: Likewise.
* config/pa/pa.c: Likewise.
* config/pa/pa.h: Likewise.
* config/rs6000/8540.md: Likewise.
2004-08-13 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (cbranch define_delay) Use cond_delay_slot for
non-anulled condition too.
2004-08-12 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (any_parallel_operand): New predicate.
* config/rs6000/rs6000.h (PREDICATE_CODES): Add
any_parallel_operand, lmw_operation, stmw_operation,
mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
* config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
any_parallel_operand.
(return_and_restore_fpregs_{si,di}): Same.
2004-08-12 Zack Weinberg <zack@codesourcery.com>
* genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
if pred->singleton != PARALLEL, issue a warning and pretend it was.
Also issue a warning for any predicate we don't know about.
2004-08-12 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (internal_label_prefix): Export.
(internal_label_prefix_len, struct ix86_address,
ix86_decompose_address, maybe_get_pool_constant,
ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
memory_address_length): Export.
(any_fp_register_operand, fp_register_operand,
register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
x86_64_general_operand, x86_64_szext_general_operand,
x86_64_nonmemory_operand, x86_64_movabs_operand,
x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
x86_64_zext_immediate_operand, const_int_1_31_operand,
symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
tls_symbolic_operand, global_dynamic_symbolic_operand,
local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
constant_call_address_operand, const0_operand, const1_operand,
const248_operand, const_0_to_3_operand, const_0_to_7_operand,
const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
general_no_elim_operand, nonmemory_no_elim_operand,
index_register_operand, q_regs_operand, flags_reg_operand,
non_q_regs_operand, zero_extended_scalar_load_operand,
vector_move_operand, no_seg_address_operand, sse_comparison_operator,
ix86_comparison_operator, ix86_carry_flag_operator,
fcmov_comparison_operator, promotable_binary_operator,
cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
mult_operator, div_operator, arith_or_logical_operator,
memory_displacement_operand, cmpsi_operand, long_memory_operand,
aligned_operand): Move to predicates.md as define_predicates.
(tls_symbolic_operand_1): Remove.
(x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
(x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
(legitimize_address): Merge tls_symbolic_operand contents.
(ix86_expand_move): Likewise.
* config/i386/i386-protos.h: Update for exports.
* config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
(PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
* config/i386/i386.md: Include predicates.md.
* config/i386/predicates.md: New file.
2004-08-13 Mark Mitchell <mark@codesourcery.com>
PR c++/16924
* config/i386/winnt.c (i386_pe_mark_dllexport): Set
SYMBOL_REF_DECL.
(i386_pe_mark_dllimport): Likewise.
(i386_pe_encode_section_info): Likewise, when overriding
dllimport attribute.
2004-08-12 Geoffrey Keating <geoffk@apple.com>
* configure.ac: When testing for flex, nm, ar, and bison, check
that they will actually be built.
* configure: Regenerate.
2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
(MOVE_MAX_PIECES): Define.
2004-08-12 Devang patel <dpatel@apple.com>
* dbxout.c (dbxout_begin_prologue): New function.
(dbx_debug_hooks): Use new begin prologue hook.
(dbxout_function_end): Emit N_ENSYM.
* stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2004-08-12 Janis Johnson <janis187@us.ibm.com>
* config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
argument is float*.
* config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
for vec_dss.
* doc/extend.texi (AltiVec builtins): Fix description for recent
changes. Update operation list to match current support.
2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (struct s390_frame_layout): New struct as element
of struct machine_function.
(cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
changed all uses.
(cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
changed all uses.
(cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
(cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
(s390_frame_area, s390_register_info): New functions.
(s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
for base register.
(s390_return_addr_rtx, s390_return_address_offset)
(s390_va_start, s390_gimplify_va_arg)
(s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
layouts.
(s390_frame_info): Functionality partly moved to s390_register_info.
Made adaptions for new stack layout.
(save_gprs, restore_gprs): Changed meaning of second parameter and
adapted all callers.
* config/s390/s390.h (s390_backchain_string): New global variable.
(MASK_BACKCHAIN): Removed definition.
(TARGET_BACKCHAIN): Changed check.
(TARGET_KERNEL_BACKCHAIN): New macro.
(TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
(TARGET_OPTIONS): Added "backchain", "no-backchain" and
"kernel-backchain".
(DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
* config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
as condition. Adjusted for new stack layout.
* doc/invoke.texi: Added documentation for new option
"-mkernel-backchain" and adjusted documentation of "-mbackchain" and
"-mno-backchain".
2004-08-12 Paul Brook <paul@codesourcery.com>
* config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
(aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2004-08-12 David Daney <ddaney@avtrex.com>
* java/gcj.texi: Add subsection on signal usage.
2004-08-12 David Edelsohn <edelsohn@gnu.org>
* expr.c (move_by_pieces): Set alignment for move to minimum of
MOVE_MAX_PIECES mode alignment and the largest non-slow mode
alignment, but not less than the original alignment.
(move_by_pieces_ninsns): Same.
(can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
(store_by_pieces_1): Same.
2004-08-12 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/16867
* tree.c (is_global_var): New function.
(needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
Call is_global_var.
* tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
Update all users.
(is_global_var): Declare.
* tree-dfa.c (dump_variable): Display global and addressable
attributes.
(add_referenced_var): Clarify documentation when marking
variables call-clobbered.
* tree-flow-inline.h (is_call_clobbered): Call is_global_var
instead of needs_to_live_in_memory.
(mark_call_clobbered): If the variable is a tag, mark it
DECL_EXTERNAL.
* tree-gimple.c (is_gimple_reg): Don't check for
TREE_ADDRESSABLE.
(is_gimple_non_addressable): Likewise.
* tree-ssa-alias.c (get_nmt_for): Always check whether the tag
needs to be marked call-clobbered.
(setup_pointers_and_addressables): Call is_global_var instead
of needs_to_live_in_memory.
* tree-ssa-dce.c (need_to_preserve_store): Remove.
Update all users with is_global_var.
(mark_stmt_if_obviously_necessary): Fix processing of aliased
stores. Don't check the virtual definitions. Rather, check
whether the store is going into global memory.
(find_obviously_necessary_stmts): Get the symbol from the PHI
result.
* tree-ssa-operands.c (get_call_expr_operands): Do not add
clobbering may-defs if the call does not have side effects.
2004-08-12 Jakub Jelinek <jakub@redhat.com>
PR c++/16276
* output.h (default_function_rodata_section,
default_no_function_rodata_section): New prototypes.
* target.h (struct gcc_target): Add asm_out.function_rodata_section.
* target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
(TARGET_ASM_OUT): Add it.
* varasm.c (default_function_rodata_section,
default_no_function_rodata_section): New functions.
* final.c (final_scan_insn): Call
targetm.asm_out.function_rodata_section instead of
readonly_data_section.
* config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
* config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
* config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
* config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
Likewise.
* config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
* config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
Likewise.
* config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
Likewise.
* config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
* config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
* doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2004-08-12 Paul Brook <paul@codesourcery.com>
* dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
frame info.
* doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
DWARF2_UNWIND_INFO.
2004-08-12 Ben Elliston <bje@au.ibm.com>
PR target/16286
* config/rs6000/altivec.h: Change vector to __vector throughout.
(Except for the `vector' macro itself).
2004-08-12 Zack Weinberg <zack@codesourcery.com>
* genpreds.c: Add capability to generate predicate bodies as
well as function prototypes. Write function prototypes for
the generic predicates too.
(process_define_predicate, write_tm_preds_h, write_insn_preds_c)
(write_predicate_subfunction, mark_mode_tests, add_mode_tests)
(write_match_code, write_predicate_expr, write_one_predicate_function)
(parse_option): New functions.
(output_predicate_decls): Delete.
(main): Read the machine description, process DEFINE_PREDICATE or
DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
as appropriate.
* genrecog.c (struct decision_test): Replace index with
struct pred_data pointer.
(next_index): Remove, unused.
(pred_table, preds, special_mode_pred_table): Delete.
(compute_predicate_codes, process_define_predicate): New functions.
(validate_pattern, add_to_sequence, write_switch): Update for
new data structures.
(main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
Check both error_count and have_error.
* gensupport.c (in_fname, first_predicate): New globals.
(define_pred_queue, define_pred_tail): New RTL-pattern queue.
(predicate_table, last_predicate, old_pred_table)
(old_special_pred_table): New statics.
(hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
(add_predicate, init_predicate_table): New functions.
(process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
(init_md_reader_args_cb): Use the global in_fname. No need to zero
it or max_include_len. Call init_predicate_table.
(read_rtx): Run the predicate queue after the attribute queue
but before all the others.
* gensupport.h (in_fname, struct pred_data, first_predicate)
(lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
* rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
(DEFINE_SPECIAL_PREDICATE): New RTL codes.
* dummy-conditions.c: Don't include bconfig.h, system.h,
coretypes.h, tm.h, or system.h. Do include stddef.h.
Duplicate declaration of struct c_test from gensupport.h.
* Makefile.in (OBJS-common): Add insn-preds.o.
(STAGESTUFF, .PRECIOUS): Add insn-preds.c.
(insn-preds.c, insn-preds.o): New rules.
(s-preds): Also generate insn-preds.c.
(dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
Update dependencies.
(print-rtl.o, print-rtl1.o): Correct dependencies.
* recog.h: Delete prototypes of predicate functions.
* doc/md.texi (Predicates): New section with complete
documentation of operand/operator predicates. Remove some
incomplete documentation of predicates from other places.
* doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
PREDICATE_CODES; indicate that both are deprecated in favor
of define_predicate/define_special_predicate.
* config/ia64/ia64.c: All predicate function definitions moved
to ia64.md, except
(small_addr_symbolic_operand, tls_symbolic_operand): Delete.
(ia64_expand_load_address, ia64_expand_move):
Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
* config/ia64/ia64.md: All predicates now defined here.
(symbolic_operand): Is now a special predicate.
* config/ia64/ia64.h: Declare ia64_section_threshold.
(PREDICATE_CODES): Delete.
2004-08-12 Richard Henderson <rth@redhat.com>
* c-common.h (STATEMENT_LIST_HAS_LABEL): New.
* c-semantics.c (add_stmt): Set it.
* c-decl.c (finish_decl): Use it to create a new BIND_EXPR
before instantiating a variable sized type.
2004-08-12 Richard Henderson <rth@redhat.com>
* stor-layout.c (round_up, round_down): Move ...
* fold-const.c (round_up, round_down): ... here. Use
multiple_of_p to avoid any arithmetic at all.
2004-08-12 Richard Henderson <rth@redhat.com>
* gimplify.c (struct gimplify_init_ctor_preeval_data): New.
(gimplify_init_ctor_preeval_1): New.
(gimplify_init_ctor_preeval): New.
(gimplify_init_ctor_eval): New.
(gimplify_init_constructor): Use them. Always gimplify the LHS
object first.
2004-08-12 Ziemowit Laski <zlaski@apple.com>
(This patch is part of merge of objc-improvements-branch
into mainline.)
* doc/frontends.texi: Mention Objective-C++ in addition to
Objective-C.
* doc/install.texi: Add 'obj-c++' to list of configurable
languages.
* doc/invoke.texi: Rename Objective-C option headings to
indicate they also apply to Objective-C++. List file
extensions for Objective-C++ sources. Mention that
ObjC and ObjC++ compilations may also use C and C++ options,
respectively. Point users to doc/standards.texi for
further info on ObjC and ObjC++.
* doc/sourcebuild.texi: Mention the objcp/ directory and
the Objective-C++ sources it contains.
* doc/standards.texi: Update link to Apple ObjC site;
add link to gcc readings.html WWW doc.
2004-08-12 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
and 2004-07-14 changes.
2004-08-12 Paul Brook <paul@codesourcery.com>
* doc/invoke.texi: Fix typo.
2004-08-11 Devang Patel <dpatel@apple.com>
* config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
and -no_dead_strip_inits_and_terms.
(LINK_SPEC): Same.
* doc/invoke.texi (Darwin Options): Document -dead_strip and
-no_dead_strip_inits_and_terms.
2004-08-11 Paul Brook <paul@codesourcery.com>
* config/arm/arm-protos.h (arm_finalize_pic) Rename ...
(arm_load_pic_register): ... to this.
* config/arm/arm.c (arm_finalize_pic): Rename ...
(arm_load_pic_register): ... to this. Always output insns at the
current location. Load via low reg in thumb mode.
(arm_expand_prologue): Call arm_load_pic_register.
(thumb_expand_prologue): Ditto.
* config/arm/arm.h (FINALIZE_PIC): Remove.
* config/arm/arm.md (builtin_setjmp_receiver): Call
arm_load_pic_register.
2004-08-11 Paul Brook <paul@codesourcery.com>
* arm.c (thumb_force_lr_save): Add prototype.
(thumb_compute_save_reg_mask): New function.
(thumb_find_work_register): New function.
(arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
(thumb_unexpanded_epilogue): Ditto. Remove redundant code.
Don't clobber r3 when removing pretend args.
(thumb_expand_prologue): Use thumb_compute_save_reg_mask.
(thumb_output_function_prologue): Use new functions.
(thumb_set_return_address): Use thumb_compute_save_reg_mask.
* arm.h (THUMB_REG_PUSHED_P): Remove.
2004-08-11 James E Wilson <wilson@specifixinc.com>
PR rtl-optimization/16490
* cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
global_live_at_end for new basic block if already set for other blocks.
2004-08-11 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
* config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
(mfcr rlwinm rlwinm patterns): Set length to 12.
2004-08-11 Andrew MacLeod <amacleod@redhat.com>
* tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
(get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
(start_ssa_stmt_operands): Delete.
* tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
struct stmt_operands_d.
(build_ssa_operands): New extern entry point.
* tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
building code, replace with create_ssa_artficial_load_stmt().
* tree-ssa-operands.c (struct voperands_d): Delete.
(allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
(allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
(free_uses, free_defs, free_vuses, free_v_may_defs,
free_v_must_defs): Remove dealloc parameter.
(remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
(finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
vector comparisons, ssa_name reuse, and allocations here.
(verify_start_operands): Delete.
(finalize_ssa_stmt_operands): Set new operands by calling finalize
routines.
(start_ssa_stmt_operands): Move from tree-flow-inline.h.
(append_def, append_usei): Simplify to simple accumulation.
(append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
duplicates and simple accumulation.
(free_ssa_operands): Free vectors in a stmt_operand structure.
(build_ssa_operands): New. Create a new stmt_operand structure from
a stmt and an old set of stmt_operands.
(get_stmt_operands): Simplify and call build_ssa_operands.
(get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
add_call_read_ops): Don't pass prev_vops around anymore.
(note_addressable): Return if no stmt annotation.
(copy_virtual_operands): Access v_may_def operands through a struct.
(create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
hash tables without treating the stmt as a real stmt.
* tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
v_may_def def and use through a struct instead of 2 array elements.
(struct v_may_def_optype_d): Use v_may_def_operand_type.
(struct stmt_operands_d): New. Struct for storing all operand vectors.
2004-08-11 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (arm_is_longcall_p): Update comment describing
this funciton's behaviour. Return true when the current function
has a section attribute and -mlong-calls is in effect.
* config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
short-call marker when -mlong-calls is in effect and the function
has a section attribute.
2004-08-10 Zack Weinberg <zack@codesourcery.com>
* stmt.c (expand_return): If asked to return the RESULT_DECL,
just call expand_value_return on result_rtl.
2004-08-10 Richard Henderson <rth@redhat.com>
* builtins.def (BUILT_IN_STACK_ALLOC): Remove.
* builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
* dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
(add_location_or_const_value_attribute): ... not here. Use
loc_descriptor_from_tree if possible.
(loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
values specially.
(loc_descriptor_from_tree): New. Update callers.
* expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
* gimplify.c (gimplify_decl_expr): Lower variable sized types to
pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
(gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
and BUILT_IN_STACK_RESTORE.
(gimplify_expr): Lower DECL_VALUE_EXPR decls.
* stmt.c (expand_stack_alloc): Remove.
* tree-mudflap.c (mx_register_decls): Don't look for
BUILT_IN_STACK_ALLOC.
* tree-nested.c (convert_local_reference): Likewise.
* tree.h (DECL_VALUE_EXPR): New.
2004-08-10 Richard Henderson <rth@redhat.com>
* stor-layout.c (round_up): Check for 0/1 before dividing.
(round_down): Likewise.
* tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2004-08-09 Mark Mitchell <mark@codesourcery.com>
* config.gcc (arm*-*-eabi*): New target.
* defaults.h (TARGET_LIBGCC_FUNCS): New macro.
(TARGET_LIB_INT_CMP_BIASED): Likewise.
* expmed.c (expand_divmod): Try a two-valued divmod function as a
last resort.
* gthr.h: Remove bogus tokens at end of #pragma.
* optabs.c (expand_twoval_binop_libfunc): New function.
(prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
(prepare_float_lib_cmp): Try reversing the condition.
(debug_optab_libfuncs): New function.
* optabs.h (expand_twoval_binop_libfunc): Declare.
* config/arm/arm.c (arm_init_libfuncs): New function.
(arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
(TARGET_INIT_LIBFUNCS): Define it.
* config/arm/arm.h (TARGET_BPABI): New macro.
* config/arm/arm-protos.h
(arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
* config/arm/bpabi.S: New file.
* config/arm/bpabi.c: Likewise.
* config/arm/bpabi.h: Likewise.
* config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
(__aeabi_drsub): Likewise.
(__aeabi_dsub): Likewise.
(__aeabi_dadd): Likewise.
(__aeabi_ui2d): Likewise.
(__aeabi_i2d): Likewise.
(__aeabi_f2d): Likewise.
(__aeabi_dmul): Likewise.
(__aeabi_ddiv): Likewise.
(__aeabi_cdrcmple): Likewise.
(__aeabi_cdcmpeq): Likewise.
(__aeabi_cdcmple): Likewise.
(__aeabi_dcmpeq): Likewise.
(__aeabi_dcmplt): Likewise.
(__aeabi_dcmple): Likewise.
(__aeabi_dcmpge): Likewise.
(__aeabi_dcmpgt): Likewise.
(__aeabi_dcmpun): Likewise.
(__aeabi_d2iz): Likewise.
(__aeabi_d2uiz): Likewise.
(__aeabi_d2f): Likewise.
* config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
(__aeabi_frsub): Likewise.
(__aeabi_fsub): Likewise.
(__aeabi_fadd): Likewise.
(__aeabi_ui2f): Likewise.
(__aeabi_i2f): Likewise.
(__aeabi_fmul): Likewise.
(__aeabi_fdiv): Likewise.
(__aeabi_cfrcmple): Likewise.
(__aeabi_cfcmpeq): Likewise.
(__aeabi_cfcmple): Likewise.
(__aeabi_fcmpeq): Likewise.
(__aeabi_fcmplt): Likewise.
(__aeabi_fcmple): Likewise.
(__aeabi_fcmpge): Likewise.
(__aeabi_fcmpgt): Likewise.
(__aeabi_fcmpun): Likewise.
(__aeabi_f2iz): Likewise.
(__aeabi_f2uiz): Likewise.
* config/arm/lib1funcs.asm (ARM_CALL): New macro.
(__aeabi_uidivmod): New function or alias.
(__aeabi_idivmod): Likewise.
(__aeabi_idiv0): Likewise.
(__aeabi_ldiv0): Likewise.
(__aeabi_llsr): Likewise.
(__aeabi_lasr): Likewise.
(__aeabi_llsl): Likewise.
(bpabi.S): Include it.
* config/arm/libgcc-bpabi.ver: New file.
* config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
(LINK_SPEC): Remove.
* config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
__aeabi_ulcmp.
* config/arm/t-bpabi: New file.
* doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
(TARGET_LIB_INT_CMP_BIASED): Likewise.
2004-08-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
* config/rs6000/rs6000.md (clrmemsi): New pattern.
* config/rs6000/rs6000.c (expand_block_clear): New function.
(expand_block_move): Convert alignment to bits. Use SImode and
HImode for unaligned addresses if not STRICT_ALIGNMENT.
2004-08-10 Caroline Tice <ctice@apple.com>
* varasm.c (unlikely_section_label): New global variable.
(unlikely_text_section_name): New global variable.
(text_section): Remove alignment statement.
(unlikely_text_section): Remove alignment statement; use
unlikely_section_label rather than hard-coded string.
(assemble_start_function): Initialize unlikely_section_label and
unlikely_text_section_name; make sure cold section is properly
aligned at start of function; output unlikely_section_label if
appropriate.
2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
* config/s390/s390.c (s390_canonicalize_comparison): New function.
* config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
* config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
"*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
("*tmqi_mem"): Remove SUBREG from pattern.
("*anddi3_cconly"): Prevent accidentally matching TM pattern.
("*andsi3_cconly"): Likewise.
2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
PR target/16909
* config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2004-08-10 Janis Johnson <janis187@us.ibm.com>
* doc/sourcebuild.texi (compat testing): Document available test
framework commands. Use the preferred spelling of DejaGnu.
2004-08-10 Daniel Berlin <dberlin@dberlin.org>
* lambda.h: Add matrix type, and prototypes for remainder of
matrix and vector functions.
(lambda_vector_mult_const): New function.
(lambda_vector_negate): Ditto.
(lambda_vector_add): Ditto.
(lambda_vector_add_mc): Ditto.
(lambda_vector_copy): Ditto.
(lambda_vector_zerop): Ditto.
(lambda_vector_equal): Ditto.
(lambda_vector_min_nz): Ditto.
(lambda_vector_first_nz): Ditto.
(lambda_vector_matrix_mult): Ditto.
* lambda-mat.c: New file.
* Makefile.in (lambda-mat.o): New.
2004-08-10 Andrew MacLeod <amacleod@redhat.com>
* tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
after linking stmt into the program.
(bsi_remove): Don't call modify_stmt.
* tree-complex.c (update_complex_assignment,
expand_complex_comparison): Call modify_stmt after changing the stmt.
* tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
removing the stmt.
* tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
the stmt, and only if needed.
* tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
expression.
(simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
(simplify_cond_and_lookup_avail_expr): Use modify_stmt.
(simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
(eliminate_redundant_computations): Don't pass an annotation. Call
modify_stmt rather than setting the annotation directly.
(record_equivalences_from_stmt): Remove unused local 'j'.
(cprop_operand): Take a stmt rather than an annotation as a parameter.
Call modify_stmt.
(cprop_into_stmt): Pass stmt rather than annotation.
(update_rhs_and_lookup_avail_expr): Call modify_stmt.
* tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
modify_stmt.
* tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2004-08-10 Jason Merrill <jason@redhat.com>
PR middle-end/16948
* function.c (expand_function_start): Handle DECL_BY_REFERENCE on
the RESULT_DECL.
2004-08-10 Geoffrey Keating <geoffk@apple.com>
* tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
hash function.
2004-08-10 Roger Sayle <roger@eyesopen.com>
* config/mips/mips.md: New reciprocal square root patterns that
match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2004-08-10 Paul Brook <paul@codesourcery.com>
* config/arm/arm-protos.h (arm_set_return_address,
thumb_set_return_address): Add prototypes.
* config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
* config/arm/arm.c (arm_compute_func_type,
use_return_insn, arm_compute_save_reg0_reg12_mask,
arm_compute_save_reg_mask, arm_output_function_prologue,
arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
current_function_calls_eh_return.
(thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
old eh code.
(arm_set_return_address, thumb_set_return_address): New functions.
* config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
* config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
(epilogue): Use the stackadj register.
(eh_return, arm_eh_return, thumb_eh_return): New pattern.
2004-08-10 Jakub Jelinek <jakub@redhat.com>
PR target/3144
* expr.c (move_by_pieces_ninsns): Add max_size argument.
(MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
(CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
(STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
but using MOVE_RATIO.
(move_by_pieces): Pass max_size to move_by_pieces_ninsns.
(can_store_by_pieces): Change max_size type to unsigned int.
(store_by_pieces_1): Likewise. Pass max_size to
move_by_pieces_ninsns.
* config/s390/s390.h (STORE_BY_PIECES_P): Define.
* config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
to move_by_pieces_ninsns.
(STORE_BY_PIECES_P): Define.
* config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
to move_by_pieces_ninsns.
* doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
* config/i386/i386.h (CLEAR_RATIO): Define.
2004-08-09 Paolo Bonzini <bonzini@gnu.org>
* expr.c (expand_expr_real_1): Add back code that was not dead.
2004-08-09 Andrew Pinski <apinski@apple.com>
* c-common.c (c_common_get_alias_set): Set the aliasing set of the type
which is found to be compatible before returning the aliasing set.
2004-08-09 Daniel Jacobowitz <dan@debian.org>
* ggc-zone.c (struct alloc_zone): Add statistics counters.
(always_collect): New flag.
(ggc_alloc_zone_1): Update statistics support. Don't include
overhead in allocated counter.
(sweep_pages): Update allocated counter for large pages. Don'y
include overhead.
(ggc_collect_1): Always collect.
(ggc_collect): Honor always_collect flag. Sum all zones to decide
whether to collect.
(SCALE, LABEL): New macros.
(ggc_print_statistics): Add statistics support.
2004-08-09 Roger Sayle <roger@eyesopen.com>
* expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
(init_expmed): Fix potential overrun problem with "all.reg".
(expand_sdiv2_pow2): Add an alternate implementation for signed
division, if the target provides a suitable conditional move insn.
2004-08-09 Paul Brook <paul@codesourcery.com>
Richard Henderson <rth@redhat.com>
* unwind-dw2.c (uw_install_context_1): Update target saved stack
pointer.
2004-08-09 Geoffrey Keating <geoffk@apple.com>
* ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
Check DATA limit only if there's no AS limit. Ignore insanely
low DATA limits.
(ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
but take care that the AS limit isn't overrun.
* doc/invoke.texi: Update documentation of min-heapsize parameter.
2004-08-09 Jeff Law <law@redhat.com>
* Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
(tree-ssa-threadupdate.o): Add dependencies.
* tree-ssa-threadupdate.c: New file.
* tree-flow.h (incoming_edge_threaded): New flag in block annotation.
(rewrite_vars_out_of_ssa): Remove prototype.
(cleanup_tree_cfg): Returns a bool.
* tree.h (thread_through_all_blocks): Prototype.
* tree-outof-ssa.c (SSANORM_*): Move into here.
(remove_ssa_form): Now static.
(rewrite_vars_out_of_ssa): Kill.
* tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
* tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
(remove_ssa_form, register_partitions_for_vars): Kill declarations.
* tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
anything was changed.
* tree-phinodes.c (add_phi_arg): Get the block for the PHI
from the PHI's annotation rather than the edge associated with
the new argument.
* tree-ssa-dom.c (redirection_edges): Kill.
(redirect_edges_and_update_ssa_graph): Kill.
(tree_ssa_dominator_optimize): Do not reset forwardable flag
for blocks anymore. Do not initialize redirection_edges.
Call thread_through_all_blocks. Simplify code for cleanup
of the CFG and iterating. No longer call cleanup_tree_cfg
outside the iteration loop.
(thread_across_edge): No longer mess with forwardable blocks.
2004-08-09 Zack Weinberg <zack@codesourcery.com>
* explow.c (memory_address): Use memory_address_p.
* recog.c (general_operand): Likewise.
* regrename.c: No need to define REG_OK_STRICT.
2004-08-09 Steven Bosscher <stevenb@suse.de>
* timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
New timers.
* gcse.c: Include timevar.h.
(const_prop_count, copy_prop_count): Rename to global_const_prop_count
and global_copy_prop_count.
(local_const_prop_count, local_copy_prop_count): New static globals.
(gcse_main): Set the right timevar for each pass.
(cprop_jump): Increment global_const_prop_count when a constant is
propagated. Add "GLOBAL" to dump output.
(cprop_insn): Increment global_const_prop_count when a constant is
propagated, or global_copy_prop_count when a copy is propagated.
(do_local_cprop): Likewise for local_const_prop_count and
local_copy_prop_count.
(one_cprop_pass): Initialize const/cprop counters to zero.
Print out results of local and global const/cprop separately.
(bypass_block): Break over-length line.
* Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
for bb-reorder.o and tracer.o.
2004-08-09 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (GTFILES): Remove stmt.c
(stmt.o): Do not depend on gt-stmt.h.
* emit-rtl.c (emit_line_note): Do not call
set_file_and_line_for_stmt.
* expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
do everything.
* function.c (free_after_parsing): Do not free STMT field.
(allocate_struct_function): Do not call init_stmt_for_function.
(assign_stack_temp_for_type): Do not accept values of keep
other than 0 or 1.
(init_temp_slots): Do not initialize removed variables.
* function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
and X_VAR_TEMP_SLOT_LEVEL fields.
* rtl.h (set_file_and_line_for_stmt): Remove.
* stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
struct stmt_status, cond_stack, case_stack, nesting_stack,
nesting_depth, emit_locus, set_file_and_line_for_stmt,
same_case_target_p, init_stmt_for_function, emit_nop,
expand_start_cond, expand_start_elseif, expand_start_else,
expand_elseif, expand_end_cond): Remove.
(preserve_subexpressions_p): Remove references to CFUN->STMT.
(expand_start_case, expand_end_case_type): Remove, merge into...
(expand_case): ... this one, including other bits from
expand_expr_real_1. Inline same_case_target_p. Turn members
of CASE_STACK into local variables.
(emit_case_bit_tests): Inline same_case_target_p.
(add_case_node): Add HEAD argument, return new head of the list,
do not handle default label here.
* tree.h (expand_start_cond, expand_end_cond, expand_start_else,
expand_start_elseif, current_nesting_level, expand_start_case,
expand_end_case_type, expand_end_case, add_case_node,
init_stmt_for_function, expand_elseif): Remove prototypes.
(expand_case): Add prototype.
2004-08-09 Paolo Bonzini <bonzini@gnu.org>
* expr.c (expand_expr_real_1): Use optab_for_tree_code.
2004-08-09 Paolo Bonzini <bonzini@gnu.org>
* expr.c (var_rtx): Remove.
(expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
Abort.
(expand_expr_real_1) <COND_EXPR>: Remove most special cases.
* optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
* optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
Ayal Zaks <zaks@il.ibm.com>
* common.opt (freschedule-modulo-scheduled-loops): New flag.
* final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
* modulo-sched.c (sms_schedule): Emit a note to disable scheduling
when -freschedule-modulo-scheduled-loops flag is not specified.
(sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
More accurate placing of insn in row of partial schedule.
(ps_insn_find_column): New function.
* rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
* sched-rgn.c (sched_is_disabled_for_current_region_p): New.
(schedule_region): Use sched_is_disabled_for_current_region_p.
* docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_expand_clrmem): Revert the last
change.
2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_expand_clrmem): Properly call
gen_strset for 64bit target.
2004-08-07 Olivier Hainque <hainque@act-europe.fr>
* config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2004-08-07 Jason Merrill <jason@redhat.com>
Make return in memory explicit.
* function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
(assign_parm_find_data_types): Remove code for old front end
invisible reference handling.
(assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
(expand_function_end): Likewise.
* gimplify.c (gimplify_return_expr): Handle a dereferenced
RESULT_DECL.
* tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
(declare_return_variable): Handle DECL_BY_REFERENCE.
* cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
(cp_genericize_r): Use convert_from_reference.
Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
(cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
* c-common.c (c_warn_unused_result): Check TREE_USED before
warning about a CALL_EXPR with an unused value.
2004-08-06 Mark Mitchell <mark@codesourcery.com>
* config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
to the compiler. Use -fshort-wchar by default.
2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
* params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
* cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
threshhold.
* doc/invoke.texi (param): Document min-crossjump-insns.
2004-08-06 Richard Sandiford <rsandifo@redhat.com>
PR c/13282
* c.opt (Wmissing-field-initializers): New option.
* c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
* c-typeck.c (pop_init_level): Guard the missing field warning with
warn_missing_field_initializers rather than extra_warnings.
* doc/invoke.texi (-Wmissing-field-initializers): Document, moving
some of the explanation from...
(-Wextra): ...here. Say that the missing field warning can be
seperately controlled by -Wmissing-field-initializers.
2004-08-06 Paolo Bonzini <bonzini@gnu.org>
* expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
* tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
* tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
* tree.def (ENTRY_VALUE_EXPR): Remove.
2004-08-06 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
the places where it is actually needed. Don't use repz; stosb
for -Os with sufficiently small constant sizes.
For sufficiently small repz; stos{l,q} repeat counts use a sequence
of stos{l,q} instructions instead.
2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR tree-optimization/16807
* loop-iv.c (dump_iv_info): Dump invariants correctly.
(iv_subreg, iv_extend): Express value of invariant purely in
base field.
2004-08-06 Mark Mitchell <mark@codesourcery.com>
* config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
(CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2004-08-06 Roman Zippel <zippel@linux-m68k.org>
* config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
* config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
pre_dec_operand.
* config/m68k/m68k.md (zero_extend*2): delay the splitting of the
pattern until reload is finished to allow better code generation
and split them completely into separate instrunctions.
(*andsi3_split): New pattern.
2004-08-05 Mark Mitchell <mark@codesourcery.com>
* tree.c (handle_dll_attribute): Move here from i383/winnt.c.
Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
* tree.h (handle_dll_attribute): Declare. Test
TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
* c-common.h (c_determine_visibility): Declare.
* c-common.c (c_determine_visibility): New function.
* c-decl.c (finish_decl): Use it.
(finish_function): Likewise.
* defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
zero, by default. Use #if, not #ifdef, to test it.
* config/arm/arm.c (arm_attribute_table): Use
handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
#if.
* config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
* config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
to 1.
* config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
* config/i386/i386.c (ix86_attribute_table): Use
handle_dll_attribute for dllimport/dllexport. Test
TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
* config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
* config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
it to 1.
* config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
with #if.
* config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
it to 1.
* doc/extend.texi (dllexport): Clarify and correct documentation.
(dllimport): Likewise.
* doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
handle_dll_attribute.
2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-ssa-loop-manip.c: New file.
* Makefile.in (tree-ssa-loop-manip.o): Add.
* tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
Declare.
* tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
form.
(tree_ssa_loop_done): Verify loop closed ssa form.
* tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
pa_asm_output_aligned_local): New functions.
* pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
pa_asm_output_aligned_common and pa_asm_output_aligned_local.
* pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
pa_asm_output_aligned_common.
(ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
* pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
(ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
(ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
* pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
(ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
(ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
* som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
common data.
2004-08-05 Andrew Pinski <apinski@apple.com>
* objc/objc-act.c (build_objc_string_object): Mark the address
expression as constant.
2004-08-05 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
* config/linux.h, config/i386/linux.h, config/sparc/linux.h:
Remove definitions conditioned on USE_GNULIBC_1 or conditioned
out, and associated obsolete comments.
2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
* tree.h (force_fit_type): Return a tree, take three flags.
* fold-const.c (force_fit_type): Set TREE_OVERFLOW and
TREE_CONSTANT_OVERFLOW here.
(int_const_binop, const_binop): Adjust.
(size_int_type): Do sign extension here.
(fold_convert_const, optimize_bit_field_compare,
decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
fold_negate_const, fold_abs_const, fold_not_const): Adjust.
* tree.c (size_in_bytes, int_fits_type_p): Adjust.
2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR tree-optimization/16864
* tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
for ssa names without default_def.
2004-08-05 Richard Sandiford <rsandifo@redhat.com>
* config/i386/i386.c (ix86_expand_prologue): If the function uses a
frame pointer, restore eax with an ebp-relative address.
2004-08-04 Geoffrey Keating <geoffk@apple.com>
PR 14516
* c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
* c-common.h (make_rtl_for_local_static): Delete.
* c-decl.c (shadow_tag_warned): Clean up comment.
(finish_decl): Clean up spacing. Use set_user_assembler_name when
appropriate. Don't pass asmspec to rest_of_decl_compilation.
* c-semantics.c (make_rtl_for_local_static): Delete.
* expr.c (init_block_move_fn): Use set_user_assembler_name.
(init_block_clear_fn): Likewise.
* passes.c (rest_of_decl_compilation): Remove asmspec parameter,
expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
* toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
* tree.h (make_decl_rtl): Remove second parameter.
(set_user_assembler_name): New.
* varasm.c (set_user_assembler_name): New.
(make_decl_rtl): Remove second parameter. Update callers in many
files.
2004-08-05 Adam Nemet <anemet@lnxw.com>
* config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
(case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
to LynxOS 4.0.
* gthr-lynx.h: New file.
* config/lynx-ng.h: Remove file.
* config/lynx.h: Update to LynxOS 4.0.
* config/t-lynx: New file.
* config/i386/lynx-ng.h: Remove file.
* config/i386/lynx.h: Update to LynxOS 4.0.
* config/rs6000/lynxbase.h: Remove file.
* config/rs6000/lynx.h: Update to LynxOS 4.0.
* config/rs6000/t-lynx: New file.
* doc/install.texi (Options specification): Remove reference to
LynxOS from systems where --with-gnu-as makes a difference.
2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
* c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
__UINTMAX_TYPE__.
* c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
__INTMAX_MAX__.
(c_cpp_builtins): Call it.
* doc/cpp.texi: Update.
2004-08-04 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
cost.
2004-08-04 Jan Hubicka <jh@suse.cz>
* basic-block.h (profile_staus): New global variable.
* cfg.c (profile_status): Declare.
(check_bb_profile): Break out from ....; use profile_status
(dump_flow_info): ... here.
* cfgbuild.c (find_basic_blocks): Set profile_status.
* cfgexpand.c (tree_expand_cfg): Likewise.
* predict.c (estimate_probability): Likewise.
* profile.c (branch_prob): Likewise.
* tree-cfg.c (build_tree_cfg): Likewise.
(dump_function_to_file): Use check_bb_profile.
* tree-pretty-print (dump_bb_header): Likewise.
* tree-profile.c (do_tree_profiling): Cleanup.
2004-08-04 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (RTL_BASE_H, RTL_H): Correct.
(BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
(genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
(read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
(genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
(genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
(genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
(ggc-none.o, errors.o): Move rule to generators section;
correct dependencies.
(min-insn-modes.o): Move rule to generators section; remove
unnecessary explicit command; correct dependencies.
(print-rtl.o, print-rtl1.o): Correct dependencies.
($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
(mostlyclean): Update.
* errors.c: Include bconfig.h not config.h. Correct comment.
* gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
* ggc-none.c: Include bconfig.h; not config.h or tm.h.
* print-rtl.c: Don't include tm_p.h.
* rtl.h: Move forward-decl of struct function down where it's
needed. Include genrtl.h #ifndef GENERATOR_FILE, not
#ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
Jeff Law <law@redhat.com>
* tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
* tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
* tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
manipulate the duplicated ssa names.
* tree-ssanames.c (ssa_names_to_rewrite): New variable.
(marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
New functions.
(release_ssa_name): Do not release ssa names that may have multiple
definitions.
* tree.h (release_ssa_name_force, mark_for_rewrite,
unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
marked_ssa_names): Declare.
* tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
(duplicate_blocks): Remove call to mark_defs_for_rewrite.
Update call to rewrite_ssa_into_ssa.
2004-08-04 Mark Mitchell <mark@codesourcery.com>
* defaults.h (TARGET_DECLSPEC): New macro.
* c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
* config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
* config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
* config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
__declspec support.
(TARGET_DECLSPEC): Define.
* config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
__declspec support.
* config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
__declspec support.
(TARGET_DECLSPEC): Define.
* config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
__declspec support.
* config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
support.
* doc/tm.texi (TARGET_DECLSPEC): Document.
* doc/extend.texi: Fix typo in comment.
2004-08-04 Paul Brook <paul@codesourcery.com>
* target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
(TARGET_CXX): Use it.
* target.h (struct gcc_target): Add cdtor_returns_this.
* config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
(TARGET_CXX_CDTOR_RETURNS_THIS): Define.
* doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
* c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
low/high pair. Do range checking directly.
(interpret_integer): Adjust.
2004-08-04 Nick Clifton <nickc@redhat.com>
* config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
GCC ABI.
* doc/invoke.texi: Document this new switch and also the -mrenesas
switch.
2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
* cfglayout.c (insn_locators_initialize): Update the current
location before initializing a location.
2004-08-03 Zack Weinberg <zack@codesourcery.com>
* dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
(dbxout_function_end): Return after emitting the "Lscope" symbol
under the same conditions that this function formerly wasn't called.
Add explanatory comments.
PR 14860
* c-decl.c (record_builtin_type): Call debug_hooks->type_decl
on the new decl.
PR 13956
* dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
functions, broken out of dbxout_block.
(dbxout_block): The block at depth 0 should get LBRAC/RBRAC
stabs too, if it contains symbols. Use the begin_label and
the Lscope label (emitted by dbxout_function_end) for the
range of this block.
2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
* doc/install.texi: Update autoconf version requirements.
2004-08-03 Zack Weinberg <zack@codesourcery.com>
* defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
* recog.c (general_operand, immediate_operand, nonmemory_operand)
(asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
* regclass.c (record_reg_classes): Likewise.
* reload.c (find_reloads): Likewise.
* reload1.c (reload): Likewise.
2004-08-03 Zack Weinberg <zack@codesourcery.com>
* gensupport.c (init_md_reader_args_cb): Renamed from
init_md_reader_args. Add third option, callback function for
parsing program-specific options. Add diagnosis of incorrect
number of input files.
(init_md_reader): Fold into init_md_reader_args_cb.
(init_md_reader_args): Now a thin wrapper around
init_md_reader_args_cb.
* gensupport.h: Update prototypes.
* genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
* genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
* genrecog.c: No need to diagnose lack of an input file;
init_md_reader_args will handle it.
* genconditions.c: Likewise, and use init_md_reader_args.
* genconstants.c: Likewise, and no need to call read_md_rtx.
2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (implicitly_declare): Diagnose incompatible implicit
declarations.
2004-08-03 Mike Stump <mrs@apple.com>
* config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
for frameworks.
* doc/invoke.texi (Darwin Options): Update to reflect above.
2004-08-03 Roger Sayle <roger@eyesopen.com>
PR middle-end/16790
* fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
truncations, not just global truncations.
2004-08-03 Andrew Pinski <apinski@apple.com>
PR bootstrap/16865
* loop-iv.c (simplify_using_assignment): Initialize lhs.
2004-08-03 Paul Brook <paul@codesourcery.com>
* gcc/doc/install.texi: Document MPFR requirement.
2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
* aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
and mmap() explicitly instead of relying on preset autoconf cache
variables.
* configure: Regenerate.
2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
PR target/16570
* config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
to tmake_file.
(i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
(i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
to tmake_file.
* config/i386/t-gmm_malloc: New file.
* config/i386/t-pmm_malloc: Likewise.
* config/i386/xmmintrin.h: Include <mm_malloc.h>.
2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
Tanguy Fautrà <tfautre@pandora.be>
* config/i386/pmm_malloc.h: New file.
2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/gmm_malloc.h: New file.
2004-08-03 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
* c-common.c: Include opts.h.
(c_common_get_alias_set): Fix check for a single input file.
* toplev.c: Remove current_file_decl.
* tree.h: Ditto.
2004-08-03 Mark Mitchell <mark@codesourcery.com>
* config.gcc (arm*-*-symbianelf*): New target.
* config/arm/symbian.h: New file.
* gthr-gnat.c: Add visibility #pragmas.
* gthr-gnat.h : Likewise.
* gthr.h: Likewise.
* libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
(__ffsDI2): Likewise.
(__clzSI2): Likewise.
(__ctzSI2): Likewise.
(__ctzDI2): Likewise.
(__popcountSI2): Likewise.
(__popcountDI2): Likewise.
(__paritySI2): Likewise.
(__parityDI2): Likewise.
* libgcc2.h: Add visibility #pragmas.
(__clzDI2): Add prototype.
(__clzSI2): Likewise.
(__ctzSI2): Likewise.
(__ffsDI2): Likewise.
(__ffsSI2): Likewise.
(__ctzDI2): Likewise.
(__popcountSI2): Likewise.
(__popcountDI2): Likewise.
(__paritySI2): Likewise.
(__parityDI2): Likewise.
* unwind-dw2-fde.h: Add visibility #pragmas.
* unwind.h: Likewise.
2004-08-03 David Edelsohn <edelsohn@gnu.org>
Dale Johannesen <dalej@apple.com>
Roger Sayle <roger@eyesopen.com>
* config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
constants more accurately. Adjust costs for FMA instructions.
Add cases for most logical and float operations. Recurse into
most operands.
2004-08-03 Richard Earnshaw <rearnsha@arm.com>
* config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
* ra-build.c (conflicts_between_webs): For webs that cross a call add
conflicts to regs_invalidated_by_call.
2004-08-03 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2004-08-03 Jan Hubicka <jh@suse.cz>
* coverage.c (tree_coverage_counter_ref): Fix computation of the new
ARRAY_REF argument.
2004-08-03 Richard Earnshaw <rearnsha@arm.com>
* arm-cores.def: Sort by architecture. Add arm946es, arm966es,
arm968es, arm10e, arm1020e, arm1022e.
* invoke.texi: Update list of ARM cores.
* arm-tune.md: Regenerate.
2004-08-03 Richard Earnshaw <rearnsha@arm.com>
* arm/gentune.sh: New file.
* arm/t-arm: New file.
* arm/arm-tune.md: New file (autogenerated).
* config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
* arm.md (attribute tune): Delete. Include arm-tune.md.
2004-08-03 Paolo Bonzini <bonzini@gnu.org>
* gcc.c (add_prefix, add_sysrooted_prefix): Remove
penultimate parameter. All callers adjusted.
(struct prefix_list): Remove used_flag_ptr.
(find_a_file): Do not set *pl->used_flag_ptr.
(warn_B, warn_std_ptr): Remove.
2004-08-03 Yossi Markovich <yossim@il.ibm.com>
Mostafa Hagog <mustafa@il.ibm.com>
* config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2004-08-02 Geoffrey Keating <geoffk@apple.com>
* dwarf2out.c (output_call_frame_info): Don't change data format
due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
label. Use 'true' not '1'.
* doc/install.texi (powerpc-*-darwin*): Mention cctools version
required.
2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
* gdbinit.in: Reflect previous changes to rtunion_def.
2004-08-02 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
-> "X % Y" is only valid for TRUNC_MOD_EXPR.
2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
* vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
vec_p_reserve.
* langhooks.h (lang_hooks::builtin_function): Rename parameter
from "class" to "bt_class".
2004-08-02 Paul Brook <paul@codesourcery.com>
PR rtl-optimization/15068
* flow.c (init_propagate_block_info): Check condition is reversible.
2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
* gengtype.h (options::info): Change type to const char *.
(enum gc_used_enum): Move out of struct type scope.
* gengtype.c (create_option): Convert initializer for option::info to
appropiate type.
(adjust_field_type, walk_type, write_func_for_structure,
write_root, write_roots): Remove pointless cast.
2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
* genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
* rtl.h (union rtunion_def): Have all members start with the
prefix "rt_".
(XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
access.
* gengtype.c (adjust_field_rtx_def): Likewise.
* rtlanal.c (loc_mentioned_in_p): Likewise.
2004-08-02 Richard Sandiford <rsandifo@redhat.com>
* config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
Replace uses of mips/elf64.h with mips/elf.h
* config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
(TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
(ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
(MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
(HANDLE_SYSV_PRAGMA): Delete.
(ASM_OUTPUT_DEF): Fix formatting.
* config/mips/elf64.h: Delete.
2004-08-01 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.c (got_symbolic_operand): Do require a
symbol+offset operand to have its offset be zero mod 0x3fff
when GOT entries are in use. Clarify logic in SYMBOL_REF
case. Clarify comments.
(ia64_expand_load_address): Split a symbol+offset load when
the offset is nonzero mod 0x3fff, not 0x1fff.
2004-08-01 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
if trying to *store* to a non-offsettable address.
* config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
a nonoffsettable address.
(movdi_internal32): Don't move GPRs to a nonoffsettable address.
Clean up.
(movti_string): Don't move GPRs to a nonoffsettable address.
(movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2004-08-02 Ben Elliston <bje@au.ibm.com>
PR target/16155
* config/rs6000/altivec.h: Replace typeof with __typeof__.
2004-08-01 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
variable sized types.
2004-08-01 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: In the MIPS options section, remove the passage
saying that -mexplicit-relocs is usually disabled for -mabicalls
-fno-unit-at-a-time.
* config/mips/mips.c (override_options): Remove the code that enforced
this rule.
2004-08-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (cprestore): Provide two alternatives, one for
an in-range offset and one for an out-of-range offset. Wrap the latter
in .set macro/.set nomacro if it's inside a .set nomacro block.
2004-08-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_gp_save_slot): Remove.
(mips_restore_gp): Declare.
* config/mips/mips.c (mips_add_offset): Add a scratch register
argument. Reimplement in rtl only, reusing MIPS16 logic from
mips_output_mi_thunk.
(mips_legitimize_address, mips_legitimize_const_move): Adjust calls
to mips_add_offset.
(mips_gp_save_slot): Delete.
(mips_restore_gp): New function.
(mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
* config/mips/mips.md (exception_receiver): Turn into a
define_insn_and_split. Use mips_restore_gp to do the split.
(call_internal, call_value_internal, call_value_multiple_internal): Use
mips_restore_gp to restore $gp.
2004-07-31 Andrew Pinski <apinski@apple.com>
PR other/16842
* mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (diagnose_mismatched_decls): Give error for external
redeclaration of identifier declared with no linkage, not just
warning with -Wtraditional. Do not check DECL_CONTEXT to give
error for redeclaration with no linkage.
2004-07-30 Geoffrey Keating <geoffk@apple.com>
Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
non-offsettable addresses even for DImode.
(rs6000_split_multireg_move): Cope with non-offsettable addresses
being moved into multiple GPRs.
* config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
to 64.
(rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
* config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
to 128.
* config/rs6000/darwin-ldouble.c (isless): New macro.
(inf): New macro.
(nonfinite): New macro.
(FPKINF): Delete.
(_xlqadd): Completely rewrite.
(_xlqmul): Correct overflow handling.
(_xlqdiv): Correct overflow handling.
* config/rs6000/darwin-ldouble-format: New file.
2004-07-30 Roger Sayle <roger@eyesopen.com>
Richard Henderson <rth@redhat.com>
* config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9 into the equivalent lea instruction.
2004-07-30 Richard Henderson <rth@redhat.com>
* gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
with DECL_INITIAL if fb_lvalue.
* tree-gimple.c (is_gimple_id): Add CONST_DECL.
* tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
with <Cxxx>.
* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2004-07-30 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
pointer escapes through a function call, assume that the
callee will dereference it.
(add_pointed_to_var): Assume that VALUE is always an
ADDR_EXPR.
(collect_points_to_info_r): Only call add_pointed_to_var if
the value is an ADDR_EXPR.
2004-07-30 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (create_alias_map_for): Do not get the
alias set of the inner type of ARRAY_TYPEs.
2004-07-29 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-ccp.c (visit_assignment): Move code to prevent
setting a non-register to UNDEFINED right before the call to
set_lattice_value.
2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2004-07-29 Diego Novillo <dnovillo@redhat.com>
* tree-ssa.c (verify_flow_sensitive_alias_info): When
comparing points-to sets of different pointers, make sure the
second pointer is actually referenced in the code.
2004-07-29 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.c (setjmp_operand): Delete, unused.
(got_symbolic_operand): Remove unreachable code.
* config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
setjmp_operand; add entry for tls_symbolic_operand.
* config/ia64/ia64-protos.h: Remove all prototypes of
predicate functions.
2004-07-29 Mark Mitchell <mark@codesourcery.com>
* c-common.h (lang_post_pch_load): New variable.
* c-pch.c (lang_post_pch_load): Define it.
(c_common_read_pch): Use it.
* cgraphunit.c (record_call_1): Give the front end a chance to
record additional needed entities when a variable is marked as
needed.
* tlink.c (recompile_files): Robustify.
(scan_linker_output): If a symbol is assigned to a file,
but after recompilation is not present there, issue an error
message.
2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
Take orig_loop argument and pass it to set_level.
(schedule_sm): Pass the correct orig_loop to force_move_till.
2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloop.c (update_latch_info): Update dominator of the new block.
(canonicalize_loop_headers, flow_loops_find): Do not free dominance
info.
* dominance.c (verify_dominators): Check that the dominance tree is
connected.
(recount_dominator): Ignore unreachable blocks.
(iterate_fix_dominators): Cleanup old dominance information before
recomputing it.
2004-07-29 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-operands.c (get_expr_operands): Revert changes
to ADDR_EXPR processing introduced by:
2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/implement-c.texi: Add C90 subclause references. Point to
preprocessor documentation instead of duplicating it. Add points
only present in C90. Fill in documentation for all points.
2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (output_movb): Correct typo.
2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
* ra.h (single_reg_in_regclass): Declare.
* ra.c (single_reg_in_regclass): Define.
(first_hard_reg): New.
(init_ra): Initialize single_reg_in_regclass.
* ra-colorize.c (ok_class): New.
(coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
* gcov-io.h: Allow zero tag as EOF indicator.
(gcov_is_eof): Remove.
(gcov_truncate): Remove.
* gcov-io.c (gcov_seek): Always SEEK_SET.
* libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
EOF tag.
* coverage.c (read_counts_file): Don't use gcov_is_eof.
* gcov-dump.c (dump_file): Likewise.
* gcov.c (read_graph_file, read_count_file): Likewise.
* c-decl.c (complete_array_type): Don't gratuitously copy
maxindex. Check it always has a type.
2004-07-29 Steven Bosscher <stevenb@suse.de>
* rtl.c (currently_expanding_to_rtl): New.
* rtl.h (currently_expanding_to_rtl): Export it.
* cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
* config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
inliner hack.
* config/sh/sh.c: Replace rtx_equal_function_value_matters
with currently_expanding_to_rtl.
* config/sh/sh.md: Likewise.
* config/ia64/ia64.c (got_symbolic_operand): Likewise.
2004-07-29 Alexandre Oliva <aoliva@redhat.com>
Introduce sh2a support.
2004-07-29 Alexandre Oliva <aoliva@redhat.com>
* config.gcc: Build multilibs for sh2a and sh2a-single by
default.
* config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
default. Split their tests out of the corresponding SH4
multilibs.
* config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
multilibs for SH2a.
2004-07-28 Alexandre Oliva <aoliva@redhat.com>
* config.gcc: Handle sh2a multilibs and cpu selection.
* config/sh/sh.h: Likewise. Handle sh2a command line flags.
* config/sh/t-mlib-sh2a: New.
* config/sh/t-mlib-sh2a-nofpu: New.
* config/sh/t-mlib-sh2a-single: New.
* config/sh/t-mlib-sh2a-single-only: New.
2004-07-09 Nick Clifton <nickc@redhat.com>
Issue 43400
* config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
-ml and -m2a are used together.
2004-03-23 DJ Delorie <dj@redhat.com>
* config/sh/sh.c (sh_builtin_saveregs): Use the double code only
when we have a double-sized FPU.
2004-02-24 Corinna Vinschen <vinschen@redhat.com>
* config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
is set.
* config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
-msh2a-single and -msh2a-single-only
2004-02-24 Corinna Vinschen <vinschen@redhat.com>
* config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
is set.
2004-02-20 DJ Delorie <dj@delorie.com>
* config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2004-02-20 Fred Fish <fnf@redhat.com>,
Corinna Vinschen <vinschen@redhat.com>
* config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
(MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2004-02-18 DJ Delorie <dj@redhat.com>
* config/sh/sh.c (broken_move): Add support for movi20.
* config/sh/sh.h: Likewise.
(SHIFT_COUNT_TRUNCATED): Set for sh2a.
* config/sh/sh.md (udivsi3_sh2a): New.
(udivsi3): Call it.
(divsi3_sh2a): New.
(divsi3): Call it.
(mul_r): New.
(ashlsi3_sh2a): New.
(ashrsi3_sh2a): New.
(lshrsi3_sh2a): New.
(movsi_i): Disable for sh2a.
(movsi_ie): Add movi20.
(movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
sh2a, for -m2a-nofpu mode.
2004-02-13 DJ Delorie <dj@redhat.com>
* config/sh/lib1funcs.asm: Handle double vs single better.
* config/sh/sh.h: Likewise.
2004-02-09 DJ Delorie <dj@redhat.com>
* config/sh/crt1.asm: Add support for sh2a.
* config/sh/elf.h: Likewise.
* config/sh/lib1funcs.asm: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.md: Likewise.
* config/sh/sh.h: Likewise.
* config/sh/t-sh: Likewise.
2004-07-28 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.md (movqi_internal, movhi_internal,
movsi_internal): Add backup alternatives for memory inputs.
2004-07-28 Matt Austern <austern@apple.com>
* config/darwin.c (darwin_one_byte_bool): New global variable.
* config/darwin.h (darwin_one_byte_bool): Declare.
(SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
* config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
value of darwin_one_byte_bool.
* doc/invoke.texi: Document -mone-byte-bool flag.
2004-07-28 Eric Christopher <echristo@redhat.com>
* c-common.c (c_common_unsafe_for_reeval): Delete.
* c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
* c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
* calls.c (fix_unsafe_tree): Delete.
(expand_call): Delete code which used above.
* dojump.c (do_jump): Delete UNSAVE_EXPR case.
* expr.c (expand_expr_real_1): Ditto.
* fold-const.c (non_lvalue): Ditto.
* langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
(lhd_unsafe_for_reeval): Ditto.
* langhooks.c (lhd_unsafe_for_reeval): Ditto.
* langhooks.h (unsafe_for_reeval): Ditto.
(unsave_expr_now): Adjust comment.
* tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
(estimate_num_insns_1): Ditto.
* tree-pretty-print.c (dump_generic_node): Ditto.
* tree.c (expr_align): Ditto.
(unsave_expr): Delete.
(unsafe_for_reeval): Ditto.
* tree.h (unsafe_for_reeval, unsave_expr): Ditto.
* tree.def (UNSAVE_EXPR): Delete.
* objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2004-07-28 Zack Weinberg <zack@codesourcery.com>
* tree.h (enum tls_model): Move ...
* coretypes.h: ... here.
2004-07-28 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2004-07-28 Richard Sandiford <rsandifo@redhat.com>
* cse.c (validate_canon_reg): New function, split out from...
(canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2004-07-28 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (maybe_create_global_var): Don't just
return if .GLOBAL_VAR has been created.
2004-07-28 Diego Novillo <dnovillo@redhat.com>
* tree-ssa.c (verify_flow_insensitive_alias_info): Process
every variable that may have aliases, not just tags.
2004-07-28 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
move_from_CR_eq_bit.
Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
* config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
e500_flip_eq_bit.
* config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
output_e500_flip_eq_bit.
* config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
output_e500_flip_eq_bit.
(rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
output_e500_flip_eq_bit.
Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
(print_operand): case D. Get to EQ bit.
2004-07-28 Richard Sandiford <rsandifo@redhat.com>
* gcov.c (function_summary): Add missing \n.
2004-07-28 Alexandre Oliva <aoliva@redhat.com>
Introduce sh4a support.
* config.gcc: Handle sh4a multilibs and cpu selection.
* config/sh/sh.h: Likewise. Handle sh4a command line flags.
* config/sh/t-mlib-sh4a: New.
* config/sh/t-mlib-sh4al: New.
* config/sh/t-mlib-sh4a-nofpu: New.
* config/sh/t-mlib-sh4a-single: New.
* config/sh/t-mlib-sh4a-single-only: New.
2004-02-20 DJ Delorie <dj@redhat.com>
* config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
* config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2003-08-22 Eric Christopher <echristo@redhat.com>
* config/sh/sh4a.md: Update for chip errata.
2003-08-07 Eric Christopher <echristo@redhat.com>
* config/sh/sh4a.md: New file. sh4a processor description.
2003-07-08 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
of -m4a-nofpu.
(SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
* config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
* doc/invoke.texi (SH Options): Document -m4al.
2003-07-03 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (expand_block_move): Remove commented-out code
checked in by mistake.
(sh_cannot_change_mode_class): Enable SUBREGs to be used to select
single elements from SFmode vectors.
* config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
register.
(sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
2003-07-01 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
sh_fsca_int2sf): Remove variable declarations.
* config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
sh_fsca_int2sf): New functions.
(sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
sh_fsca_int2sf_rtx): New static variables.
* config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
sh_fsca_int2sf): Declare.
* config/sh/sh.md: Adjust.
* doc/invoke.texi (SH Options): Document new options.
* config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
compatibility from SH4 code.
2003-06-27 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (expand_block_move): Don't emit POST_INC too
early.
(memory_movsrc_operand): Renamed to...
(unaligned_load_operand): ... this. Simplified.
* config/sh/sh.h (PREDICATE_CODES): Adjust.
* config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
input operand to SImode, and adjust the others. Introduce
post-increment by peephole.
* config/sh/sh.c (expand_block_move): Give the target address the
same mode as the temp reg.
* config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
copying.
2003-06-26 Alexandre Oliva <aoliva@redhat.com>
Introduce support for SH4a.
* config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
__SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
* config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
sh_fsca_int2sf): New.
(sh_init_builtins): Initialize them.
(print_operand): Support `d'.
(expand_block_move): Use movua if src is misaligned.
(memory_movsrc_operand): New.
* config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
and one of the SH4 macros.
(SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
SELECT_SH4A_SINGLE): New.
(TARGET_NONE): Add SH4A_BIT.
(TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
(SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
(sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
(OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
(enum processor_type): Added PROCESSOR_SH4A.
(PREDICATE_CODES): Add memory_movsrc_operand.
* config/sh/sh.md: Removed unused variables.
(attr cpu): Add sh4a.
(attr type): Add movua, fsrra and fsca.
(prefetch): New, for SH4.
(ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
(toggle_sz): Set type to fp.
(toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
(movua, extv, extzv): New.
* config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
and 4a-single-only.
2004-07-28 Diego Novillo <dnovillo@redhat.com>
* tree-optimize.c (init_tree_optimization_passes): Schedule
pass_may_alias right after the program is renamed into SSA.
* tree-pass.h (PROP_alias): Define.
* tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
* tree-sra.c (pass_sra): Likewise.
* tree-ssa-ccp.c (pass_ccp): Likewise.
* tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
* tree-ssa-dce.c (pass_dce): Likewise.
* tree-ssa-dom.c (pass_dominator): Likewise.
* tree-ssa-dse.c (pass_dse): Likewise.
* tree-ssa-forwprop.c (pass_forwprop): Likewise.
* tree-ssa-loop-ch.c (pass_ch): Likewise.
* tree-ssa-phiopt.c (pass_phiopt): Likewise.
* tree-ssa-pre.c (pass_pre): Likewise.
* tree-tailcall.c (pass_tail_recursion): Likewise.
* tree-ssa.c (pass_redundant_phi): Likewise.
* tree-ssa-alias.c (aliases_computed_p): Remove.
Update all users.
(init_alias_info): Do not mark all type tags for renaming
unconditionally.
Clear may_aliases from every symbol.
(setup_pointers_and_addressables): If a pointer has not been
dereferenced and it had a type tag, clear it and mark the old
tag for renaming.
2004-07-28 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/16705
* tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
.GLOBAL_VAR.
2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
check.
* gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
don't make another one.
PR optimization/15077
* function.h (struct function): Add field saved_static_chain_decl.
Fix comment for static_chain_decl.
* tree-inline.c (save_body): Add new arg and handle static_chain_decl.
* tree-inline.h (save_body): Add new arg.
* tree-optimize.c (tree_rest_of_compilation): Handle saving
static_chain_decl.
2004-07-27 Richard Henderson <rth@redhat.com>
* gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
(gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
is_gimple_addressable.
* tree-gimple.c (is_gimple_addressable): Rename from
is_gimple_addr_expr_arg; accept INDIRECT_REF.
(is_gimple_lvalue): Don't test INDIRECT_REF directly.
* tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
rename to is_gimple_addressable.
2004-07-28 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
2004-07-27 Richard Henderson <rth@redhat.com>
* function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
before rounding.
2004-07-27 Zack Weinberg <zack@codesourcery.com>
* libgcc2.c: Change all conditionals testing
LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
* libgcc2.h: Likewise.
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
TYPE_PRECISION of float80_type to 80.
* config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
of fpreg_type and float80_type to 80.
* config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
* config/m68k/netbsd-elf.h:
Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
to evaluate to 80 whenever they would formerly have evaluated to 96.
* config/i386/sco5.h: Remove unnecessary redefinition of
LONG_DOUBLE_TYPE_SIZE.
* doc/rtl.texi: Clarify uses of XFmode and TFmode.
* config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
XFmode, with a bitsize of 80. Update commentary.
* config/ia64/ia64-modes.def: Likewise.
* config/m68k/m68k-modes.def: Likewise.
2004-07-27 Steven Bosscher <stevenb@suse.de>
* cfgexpand.c (tree_expand_cfg): Fix comment.
* calls.c (expand_call): Ignore rtx_equal_function_value_matters.
* function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
Remove.
(prepare_function_start): Don't set rtx_equal_function_value_matters.
* integrate.c (copy_rtx_and_substitute): Don't test for it.
* passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
Don't set rtx_equal_function_value_matters. Don't register RTL hooks
here again. Update leading comment.
* rtl.c (rtx_equal_function_value_matters): Remove.
(rtx_equal_p): Don't test for it.
* simplify-rtx.c (simplify_binary_operation, simplify_subreg):
Likewise.
* rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
* rtl.c (note_insn_name): Likewise.
* emit-rtl.c (remove_unnecessary_notes): Don't handle it.
* final.c (final_scan_insn): Likewise.
* except.c (finish_eh_generation): Don't call cfg_cleanup from here.
* passes.c (rest_of_handle_eh): Do it here.
* stmt.c (struct nesting): Remove struct nesting block member.
(struct stmt_status): Remove x_block_start_count field.
(current_block_start_count): Remove.
2004-07-27 Brian Booth <bbooth@redhat.com>
* tree-optimize.c (register_one_dump_file): Update condition that uses
static_pass_number.
(dup_pass_1): Replace with...
(next_pass_1): This.
(NEXT_PASS): Call next_pass_1.
(DUP_PASS): Remove.
(init_tree_optimization_passes): Remove uses of DUP_PASS.
(execute_one_pass): Update condition that uses
static_pass_number.
* tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
integer.
2004-07-27 Nick Clifton <nickc@redhat.com>
* config/m32r/m32r.c: Include integrate.h in order to get the
prototype for get_hard_reg_initial_val().
* config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
and tidy up indentation.
(final_presence_set): Use absence_set instead, so that if there is
nothing in the "o" pipe the "s" pipe can be scheduled.
2004-07-27 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-alias.c (create_name_tags): Ignore pointers that
don't have PT_VARS nor PT_MALLOC set.
Clear name tag from pointers that have not been dereferenced.
(set_pt_anything, set_pt_malloc): Forward declare.
* tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
not type compatibility when determining if a pointer can be
copy propagated.
2004-07-27 Richard Sandiford <rsandifo@redhat.com>
* expr.h (canonicalize_condition, get_condition): Add an int argument.
* gcse.c (fis_get_condition): Reimplement using get_condition, leaving
it to check whether the condition is still valid at the jump insn.
* ifcvt.c (noce_get_condition): Likewise.
(noce_get_alt_condition): Update call to canonicalize_condition.
* loop-iv.c (simplify_using_initial_values): Update call to
get_condition. Remove FIXME.
(check_simple_exit): Update call to get_condition.
* loop-unswitch.c (may_unswitch_on): Likewise.
* loop.c (check_dbra_loop): Likewise.
(canonicalize_condition, get_condition): Add an argument to say whether
the condition must still be valid at INSN.
(get_condition_for_loop): Update call to get_condition. Require that
the condition be valid at INSN.
* predict.c (estimate_probability): Update call to get_condition.
Remove unused earliest parameter.
(expected_value_to_br_prob): Update call to canonicalize_condition.
2004-07-26 Eric Christopher <echristo@redhat.com>
* tree-dfa.c (add_referenced_var): Register initializers of global
variables.
2004-07-26 Paolo Bonzini <bonzini@gnu.org>
* config/i386/i386.c (function_arg): Always treat 8-
and 16-byte wide vectors the same, even if MMX/SSE
are disabled.
(contains_128bit_aligned_vector_p): Add comment.
2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
* ra.h (enum node_type): Rename to:
(enum ra_node_type).
* ra-colorize.c: Likewise.
2004-07-26 Richard Sandiford <rsandifo@redhat.com>
* cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
after simplifying the jump.
2004-06-26 Richard Henderson <rth@redhat.com>
* calls.c (combine_pending_stack_adjustment_and_call): Make
preferred_unit_stack_boundary argument unsigned. Make
unadjusted_alignment unsigned.
(expand_call): Make preferred_stack_boundary and
preferred_unit_stack_boundary variables unsigned.
* function.c (assign_stack_local_1): Make alignment unsigned.
* function.h (struct function): Make stack_alignment_needed,
preferred_stack_boundary unsigned.
* config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
(ix86_compute_frame_layout): Make stack_alignment_needed,
preferred_alignment variables unsigned.
* config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
2004-07-26 Tom Tromey <tromey@redhat.com>
* tree.h: Fix typo in comment.
2004-07-26 Daniel Jacobowitz <dan@debian.org>
PR bootstrap/12804
* ggc-zone.c (struct alloc_chunk): Remove attribute packed.
(MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
(ggc_free): Remove incorrect freeing.
(sweep_pages): Advance PP for large pages. Fix indentation.
2004-07-26 Richard Sandiford <rsandifo@redhat.com>
PR rtl-optimization/16643
* cfglayout.h (cfg_layout_initialize): Add a flags parameter.
* cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
* basic-block.h (reorder_basic_blocks): Add a flags parameter.
* cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
(partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
* function.c (thread_prologue_and_epilogue_insns): Likewise.
* rtl.h (tracer): Add a flags parameter.
* tracer.c (tracer): Pass it to cfg_layout_initialise.
* passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
(rest_of_handle_reorder_blocks): Update calls to tracer and
reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
(rest_of_handle_tracer): Pass 0 to tracer.
(rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
2004-07-25 David Edelsohn <edelsohn@gnu.org>
PR target/16239
* config/rs6000/rs6000.md (movdi_internal64): Further disparage
f->f.
2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
* tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
(BINFO_BASE_ACCESS): Adjust.
(BINFO_BASE_ACCESS_APPEND): New.
(struct tree_binfo): Make base_accesses a VEC(tree) pointer.
* dbxout.c (dbxout_type): Adjust binfo access accessing.
* dwarf2out.c (gen_member_die): Likewise.
* tree-dump.c (deque_and_dump): Likewise.
2004-07-26 Falk Hueffner <falk@debian.org>
* config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
costs.
2004-07-25 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.c (output_fp_compare): Use ffreep to pop top
value off of the stack if TARGET_USE_FFREEP.
2004-07-26 Bernardo Innocenti <bernie@develer.com>
* gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
* gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
* c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
check on invocation of XRESIZEVEC ().
2004-07-26 Bernardo Innocenti <bernie@develer.com>
* c-common.c (disable_builtin_function): Rename variable n to
new_disabled_builtin.
* c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
Rename local variable old to old_decl.
* gensupport.c (shift_output_template): Rename parameter old to src.
* simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
old_rtx and newx to new_rtx.
2004-07-26 Bernardo Innocenti <bernie@develer.com>
* Makefile.in (C_PRAGMA_H): New variable to track dependencies
of c-pragma.h.
* c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
enum cpp_ttype.
* c-lex.c: Likewise.
2004-07-25 Roger Sayle <roger@eyesopen.com>
* fold-const.c (constant_boolean_node): Make extern.
(make_range): Wrap long lines.
(fold_cond_expr_with_comparison): Remove unnecessary call to
pedantic_non_lvalue. Add missing calls to fold_convert.
(fold_truthop): Add missing calls to fold_convert.
(fold): Likewise.
* tree.h (constant_boolean_node): Add prototype here.
* builtins.c (expand_builtin_strncmp): Add missing calls to
fold_convert.
* tree-ssa-dom.c (record_equivalences_from_incoming_edge):
Call fold_convert and constant_boolean_node to correct types.
* tree-ssa-forwprop.c (substitute_single_use_vars): Add
missing call to fold_convert to correct types.
2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
Brian Ryner <bryner@brianryner.com>
PR c++/9283
PR c++/15000
* c-common.c (c_common_attribute_table): Allow
handle_visibility_attribute to be called for types.
(handle_visibility_attribute) When given a type, set the visibility
bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
so that we can check later whether the attribute was present. Added
warning if attribute applied to non class type.
* c-decl.c (diagnose_mismatched_decls): Updated rules for merging
decls and checking that they are consistent.
* common.opt: Added -fvisibility.
* c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
* c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
* flags.h, tree.h: Added assorted support defines for overall patch
* opts.c: Added parsing support for -fvisibility.
* tree.c (build_decl): Set visibility for all decls to be whatever
is in force at that time.
* varasm.c (default_binds_local_p_1): Reworked logic determining
when to make a symbol locally bound.
* doc/invoke.texi: Added documentation for -fvisibility and
-fvisibility-inlines-hidden.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
* c-common.c: Add missing casts from void * to other types.
* c-decl.c: Likewise.
* c-format.c: Likewise.
* c-lex.c: Likewise.
* c-pragma.c: Likewise.
* c-typeck.c: Likewise.
* defaults.h: Likewise.
* genconstants.c: Likewise.
* gengtype-lex.l: Likewise.
* genmodes.c: Likewise.
* read-rtl.c: Likewise.
* rtl.c: Likewise.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* bitmap.c: Use type-safe memory allocation macros from libiberty.
* c-common.c: Likewise.
* c-decl.c: Likewise.
* c-lang.c: Likewise.
* c-lex.c: Likewise.
* c-opts.c: Likewise.
* c-parse.in: Likewise.
* c-typeck.c: Likewise.
* genconditions.c: Likewise.
* gengtype-lex.l: Likewise.
* gengtype-yacc.y: Likewise.
* gengtype.c: Likewise.
* genmodes.c: Likewise.
* gensupport.c: Likewise.
* read-rtl.c: Likewise.
* read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
htab_find_slot().
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* c-decl.c (groktypename, groktypename_in_param_context): Rename
variable typename to type_name.
* c-lex.c (interpret_float): Likewise.
2004-07-25 Roger Sayle <roger@eyesopen.com>
* convert.c (convert_to_real, convert_to_integer,
convert_to_complex): Replace calls to build with calls to buildN.
* coverage.c (tree_coverage_counter_ref): Likewise.
* dojump.c (do_jump): Likewise.
* dwarf2out.c (loc_descriptor_from_tree): Likewise.
* emit-rtl.c (component_ref_for_mem_expr,
set_mem_attributes_minus_bitpos): Likewise.
* explow.c (update_nonlocal_goto_save_area): Likewise.
* expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
expand_mult_add): Likewise.
* expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
store_constructor, get_inner_reference, expand_expr_real_1,
try_casesi, try_tablejump): Likewise.
* function.c (expand_function_start): Likewise.
* stmt.c (emit_case_bit_tests, expand_end_case_type,
node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
* stor-layout.c (place_union_field, layout_type): Likewise.
* tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
* varasm.c (copy_constant): Likewise.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* c-common.c: Rename all identifiers named `new'.
* c-decl.c: Likewise.
* gensupport.c: Likewise.
* simplify-rtx.c: Likewise.
* c-common.c (disable_builtin_function): Replace a call to xmalloc()
with XNEW().
* gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
with XNEWVEC().
2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/15360
* c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
declarations until after calling pushdecl.
(grokdeclarator): Set DECL_EXTERNAL for variables based on use of
"extern" and not on whether the declaration is initialized.
2004-07-25 Daniel Jacobowitz <dan@debian.org>
* config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
(sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
* config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
"cpplib.h", "c-pragma.h", "c-common.h".
(solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
(solaris_register_pragmas): New functions.
* config/sol2-protos.h: New file.
* config/sol2.c: New file.
* config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
(REGISTER_TARGET_PRAGMAS): New macros.
(solaris_pending_aligns, solaris_pending_inits)
(solaris_pending_finis): New variables.
* config/t-sol2 (sol2-c.o): Update dependencies.
(sol2.o): New rule.
* config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
SUBTARGET_INSERT_ATTRIBUTES.
(ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
* config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
(SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
* config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
* config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
* config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
(SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
* config/sparc/sparc.c (sparc_attribute_table): New.
(TARGET_INSERT_ATTRIBUTES): Define in terms of
SUBTARGET_INSERT_ATTRIBUTES.
(TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
is defined.
* doc/extend.texi (Solaris Pragmas): New section.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* c-common.c: Rename all identifiers named `class' to `cl'.
* c-common.h: Likewise.
* c-parse.in: Likewise.
* c-typeck.c: Likewise.
* genmodes.c: Likewise.
* real.c: Likewise.
* real.h: Likewise.
* recog.c: Likewise.
* recog.h: Likewise.
* regrename.c: Likewise.
* tree.h: Likewise.
* c-common.c (builtin_function_2): Change type of 5th parameter from
int to enum built_in_function. Change type of 8th parameter from int
to bool.
* c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
with GGC_CNEW().
* c-typeck.c (convert_arguments): Change type of formal_prec from
int to unsigned int.
* genmodes.c (blank_mode): Make a few negative constants unsigned.
(complete_all_modes, calc_wider_mode, emit_insn_modes_h,
emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
iterator to for_all_modes () instead of an enum because enums can't
be incremented in C++.
2004-07-25 Daniel Jacobowitz <dan@debian.org>
* regmove.c (optimize_reg_copy_1): Don't try to replace call-used
hard registers.
2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
Handle ARRAY_RANGE_REF like ARRAY_REF.
2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (digest_init): Don't allow arrays of signed or
unsigned variants of wchar_t to be initialized by wide string
constants. Do allow arrays of enumerated types compatible with
wchar_t to be initialized by wide string constants. Refine tests
distinguishing wide and narrow strings and arrays. Give specific
error for arrays of other integer types initialized by string
constants.
(output_init_element, process_init_element): Check for
INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
initializing with string constants.
2004-07-25 Richard Henderson <rth@redhat.com>
* c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
on the RESULT_DECL.
* cgraphunit.c (cgraph_build_static_cdtor): Likewise.
* integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
DECL_IGNORED_P to new decl.
2004-07-24 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.c (general_xfmode_operand)
(destination_xfmode_operand): Delete.
* config/ia64/ia64.h (PREDICATE_CODES): Remove them.
* config/ia64/ia64.md (*movxf_internal): Use general_operand
and destination_operand.
2004-07-24 Alexander Kabaev <kan@freebsd.org>
* config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
(EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
2004-07-24 Alexander Kabaev <kan@freebsd.org>
Zack Weinberg <zack@codesourcery.com
PR 16684
* c-decl.c (diagnose_mismatched_decls): Don't issue a
redundant-declaration warning the first time a builtin is
declared explicitly.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* tree.h (staticp): Change return type to bool.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* c-common.c (c_staticp): Last episode of the staticp saga.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* c-common.h (c_staticp): Change return type from int to bool.
* tree.c (staticp): Likewise.
* langhooks.h (staticp): Likewise.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* langhooks-def.h (lhd_staticp): Change return type from int to
bool in prototype to match definition.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* system.h (bool, true, false): Don't redefine as preprocessor macros
in C++.
2004-07-24 Roger Sayle <roger@eyesopen.com>
* expmed.c (init_expmed): A signed modulus by a power of two is
considered cheap if its less than or equal to four instructions.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
GGC_CNEWVAR): New macros.
2004-07-25 Bernardo Innocenti <bernie@develer.com>
* c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
lists.
* c-decl.c: Likewise.
* c-format.c: Likewise.
* c-lex.c: Likewise.
* c-opts.c: Likewise.
* c-pragma.c: Likewise.
* c-typeck.c: Likewise.
* gencheck.c: Likewise.
* genconditions.c: Likewise.
* genconfig.c: Likewise.
* genflags.c: Likewise.
* gengtype.c: Likewise.
* gensupport.c: Likewise.
* ggc-none.c: Likewise.
* langhooks.c: Likewise.
* statistics.h: Likewise.
* stub-objc.c: Likewise.
* java/decl.c: Likewise.
2004-07-24 Roman Zippel <zippel@linux-m68k.org>
* config/m68k/m68k.c (output_scc_di): Fix coding style.
(symbolic_operand): Fix prototype.
* config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
* config/m68k/m68k.md: Add constants for registers a0 and sp and
use them, change from the "{...}" syntax to the simpler {...}
syntax.
(*cfv4_extendqisi2): Fix destination predicate.
* config/m68k/m68k-protos.h: Remove various declarations also
generated via PREDICATE_CODES.
2004-07-23 Mike Stump <mrs@apple.com>
* c-typeck.c (convert_for_assignment): Tightened up pointer
converstions that differ in signedness.
2004-07-23 Zack Weinberg <zack@codesourcery.com>
* genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
* tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
* gimplify.c (gimplify_compound_lval): Check for no handled
operations, rather than checking for explicit list of nodes.
(is_gimple_addr_expr_arg_or_indirect): New function.
(gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
redundant setting of TREE_INVARIANT.
(gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
* tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
2004-07-23 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/16688
PR tree-optimization/16689
* tree-ssa-alias.c (setup_pointers_and_addressables): Remove
unnecessary initialization of 'tag'.
(get_tmt_for): Check that the new type tag has the same alias
set as the pointed-to type.
(group_aliases): Only regular variables need to be removed
from the alias set of a name tag.
* tree-ssa-copy.c (may_propagate_copy): Do not allow copy
propagation if the two types are not compatible.
(merge_alias_info): Rename from replace_ssa_names_ann.
Add more checking.
(replace_exp_1): If both arguments are SSA_NAMEs, check that
the propagation can be done.
Only call merge_alias_info on pointers.
(propagate_value): Likewise.
* tree-ssa-copyrename.c: Include langhooks.h.
(copy_rename_partition_coalesce): Call replace_ssa_name_symbol
to do the merging.
Do not coalesce variables with incompatible types.
(rename_ssa_copies): Call replace_ssa_name_symbol.
* tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
the same type as the underlying _DECL.
* tree-ssanames.c (replace_ssa_name_symbol): New function.
* tree.h (replace_ssa_name_symbol): Declare.
2004-07-23 Richard Henderson <rth@redhat.com>
PR c++/16277
* gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
unshare it properly.
(gimplify_modify_expr_rhs): Push assignment from a conditional into
the conditional for all non-register types.
2004-07-23 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr_real_1): Don't handle non-local variables.
* expr.h (fix_lexical_addr): Remove.
* function.c (NEED_SEPARATE_AP): Remove.
(fix_lexical_addr): Remove.
* tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
not null decl_function_context.
(create_alias_vars): Likewise.
* tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
(simple_goto_p): Likewise.
* tree-dfa.c (add_referenced_var): Don't check for non-local variables.
* tree-ssa-ccp.c (get_default_value): Likewise.
* tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
* tree.c (needs_to_live_in_memory): Likewise.
* tree-flow-inline.h (may_be_aliased): Move...
* tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
when TREE_STATIC variables may be addressable.
2004-07-24 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
2004-07-23 Zack Weinberg <zack@codesourcery.com>
* print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
bitmap contents if GENERATOR_FILE is defined.
* Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
($(BUILD_PREFIX_1)bitmap.o): Delete rule.
2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (start_function): Form composite type of function types
rather than copying type from previous prototype declaration.
2004-07-23 Janis Johnson <janis187@us.ibm.com>
* config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
the const qualifier for the second argument in the C++ functions.
* config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
specific pointer types.
* config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
for vector bool and/or vector pixel, add C++ and C missing support.
(vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
missing C++ and C support for vector bool and/or vector pixel.
(vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
C++ and C types used for vector bool and/or vector pixel.
(vec_st, vec_stl): Add C++ support for vector pixel.
(vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
(vec_all_ne): Add C++ support for vector pixel.
* config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
(vec_vmulesb): Add missing C++ function.
(vec_perm): Fix type of third argument in C++ function.
(vec_vsum4shs): Fix C++ function name.
(vec_any_ge): Remove C++ functions for unsupported arg combinations.
(vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
argument passed to the error handler in C macro.
(vec_nmsub): Remove extra parens around argument names in C macro.
(vec_packpx): Add missing parens in C macro.
2004-07-22 Paolo Bonzini <bonzini@gnu.org>
* machmode.def: Remove vector modes.
* config/alpha/alpha-modes.def: Add supported vector modes.
* config/arm/arm-modes.def: Likewise.
* config/frv/frv-modes.def: Likewise.
* config/i386/i386-modes.def: Likewise.
* config/rs6000/rs6000-modes.def: Likewise.
* config/sh/sh-modes.def: Likewise.
2004-07-23 Matthias Klose <doko@debian.org>
* intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
* configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
* config.h: Regenerate.
* configure: Likewise.
2004-07-22 Mark Mitchell <mark@codesourcery.com>
* dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
generated SYMBOL_REFs for labels.
* config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
Change prototype.
(machopic_stub_name): Remove.
(machopic_indirection_name): New function.
(machopic_mcount_stub_name): Likewise.
(machopic_classify_name): Remove.
(machopic_function_base_sym): New function.
(machpoic_classify_symbol): Likewise.
(machopic_classify_ident): Remove.
(machopic_define_ident): Likewise.
(machopic_define_name): Likewise.
(machopic_name_defined_p): Likewise.
(machopic_ident_defined_p): Likewise.
(darwin_strip_name_encoding): Likewise.
(machopic_define_symbol): New function.
* config/darwin.c (hashtab.h): Include.
(machopic_defined_list): Remove.
(machopic_classify_ident): Likewise.
(machopic_classify_name): Likewise.
(machopic_ident_defined_p): Likewise.
(machopic_define_ident): Likewise.
(machopic_define_name): Likewise.
(machopic_symbol_defined_p): New function.
(machopic_classify_symbol): Likewise.
(machopic_data_defined_p): Use machopic_classify_symbol.
(machopic_define_symbol): New function.
(machopic_function_base_sym): New function.
(machopic_non_lazy_pointers): Remove.
(machopic_non_lazy_ptr_name): Likewise.
(machopic_stubs): Likewise.
(machopic_stub_name): Likewise.
(NON_LAZY_POINTER_SUFFIX): New macro.
(STUB_SUFFIX): Likewise.
(machopic_indirection): New structure.
(machopic_indirections): New variable.
(machopic_indirection_hash): New function.
(machopic_indirection_eq): Likewise.
(machopic_indirection_name): Likewise.
(machopic_mcount_stub_name): New function.
(machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
hash table.
(machopic_indirect_data_reference): Rework to use new functions.
(machopic_indirect_call_target): Likewise.
(machopic_legitimize_pic_address): Likewise.
(machopic_output_indirection): New function.
(machopic_finish): Use it.
(machopic_operand_p): Rework to use new functions.
(darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
(darwin_strip_name_encoding): Remove.
(update_non_lazy_ptrs): Remove.
(update_stubs): Likewise.
(darwin_non_lazy_pcrel): Use new functions.
* config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
(ASM_OUTPUT_LABELREF): Likewise.
(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
(MACHO_SYMBOL_FLAG_VARIABLE): New macro.
(MACHO_SYMBOL_FLAG_DEFINED): Likewise.
(TARGET_STRIP_NAME_ENCODING): Do not use
darwin_strip_name_encoding.
(GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
darwin_strip_name_encoding.
* config/i386/darwin.h (FUNCTION_PROFILER): Use
machopic_mcount_stub_name.
* config/i386/i386.c (x86_output_mi_thunk): Use
machopic_indirection_name, not machopic_stub_name.
* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
machopic_function_base_sym.
(print_operand): Use machopic_classify_symbol.
(rs6000_emit_prologue): Use machopic_function_base_sym.
(output_profile_hook): Do not use machopic_stub_name.
(macho_branch_isalnds): Do not use darwin_strip_name_encoding.
2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/7284
* fold-const.c (extract_muldiv_1): Do not treat signed left shift
as multiplication.
2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/implement-c.texi: New file.
* doc/extend.texi (C Implementation): Move to there.
* doc/gcc.texi: Include implement-c.texi.
* Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
2004-07-22 Jason Merrill <jason@redhat.com>
* integrate.c (copy_decl_for_inlining): Remove invisible reference
handling.
* tree-inline.c (setup_one_parameter): Likewise.
2004-07-22 Brian Booth <bbooth@redhat.com>
* tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
(substitute_and_fold): Propigate into VUSE operands when possible.
(visit_phi_node): Handle UNKNOWN_VAL latticevalue.
(cp_lattice_meet): Handle merging of latticevalues when
UNKNOWN_VAL is present.
(visit_stmt): Visit assignments with V_MUST_DEFs.
(visit_assignment): Gather ccp information for V_MUST_DEF operands.
(ccp_fold): Deal with RHS' that are constant and virtual.
(evaluate_stmt): Handle UNKNOWN_VAL likely values.
(dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
(initialize): Mark statements with V_MUST_DEFs as VARYING only if the
V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
computing immediate uses.
(set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
transition.
(replace_vuse_in): New function.
(likely_value): Add check of vuse operands.
(get_default_value): Set the default value of virtually defined
variables to UKNOWN_VAL instead of VARYING.
2004-07-22 Richard Henderson <rth@redhat.com>
* expr.c (emit_push_insn): Don't use set_mem_attributes.
2004-07-22 Richard Henderson <rth@redhat.com>
* tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
variables due to conditional compilation.
2004-07-22 Diego Novillo <dnovillo@redhat.com>
* tree-into-ssa.c (set_livein_block): Fix typo in comment.
(rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
Release SSA names that have been re-renamed.
* tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
variable.
* tree-ssa-alias.c (init_alias_info): If aliases have been
computed before, clear existing alias information.
(create_name_tags): Do no fixup PT_ANYTHING pointers.
If the new name tag for a pointer is different than the one it
had before, mark the old tag for renaming.
(replace_may_alias): New function.
(group_aliases): Call it.
(setup_pointers_and_addressables): Always call get_tmt_for.
(maybe_create_global_var): Don't create .GLOBAL_VAR more than
once.
(set_pt_anything): New local function.
(set_pt_malloc): New local function.
(merge_pointed_to_info): Don't merge pointed-to variables from
the original pointer if the destination is pointing to an
unknown location.
(add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
(add_pointed_to_var): Do not add a variable to the points-to
set if the pointer is already pointing to anywhere.
(collect_points_to_info_r): If the defining statement is a PHI
node, only merge pointed-to information if the argument has
already been visited.
(get_tmt_for): Only create a new tag if the pointer didn't
have one already.
(dump_alias_info): Emit more information.
(dump_points_to_info_for): Likewise.
* tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
try to get the annotation of an SSA_NAME.
* tree-ssa-operands.c (add_stmt_operand): Only check for empty
alias sets when checking is enabled.
* tree-ssa-pre.c (need_eh_cleanup): New local variable.
(eliminate): Mark basic blocks that will need
EH information cleaned up.
(init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
predecessor.
Initialize need_eh_cleanup.
(fini_pre): Call tree_purge_all_dead_eh_edges and
cleanup_tree_cfg if needed.
Free need_eh_cleanup.
* tree-ssa.c (verify_ssa_name): New function.
(verify_def): Call it.
Re-arrange to avoid printing too many error messages.
(verify_use): Likewise.
(verify_phi_args): Likewise.
(verify_flow_insensitive_alias_info): New function.
(verify_flow_sensitive_alias_info): New function.
(verify_alias_info): New function.
(verify_ssa): Call verify_alias_info.
Clear TREE_VISITED on all the SSA_NAMEs before scanning the
program.
Re-arrange to avoid printing too many error messages.
* tree-ssanames.c (make_ssa_name): Clear
SSA_NAME_IN_FREE_LIST.
(release_ssa_name): Never release a default definition.
(release_defs): New function.
* tree.h: Declare it.
* tree-ssa-dce.c (remove_dead_stmt): Call it.
2004-07-22 Diego Novillo <dnovillo@redhat.com>
* tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
If true, do a depth-first search. Do a breadht-first search,
otherwise.
(walk_use_def_chains): Add new argument IS_DFS.
Update all users.
* tree-flow.h (walk_use_def_chains): Update prototype.
2004-07-22 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.md: Tweak formatting.
(asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
(mover2side, moverside, movemside, movei, op3, andu): Replace
live define_peephole:s with define_peephole2 near-equivalents.
Delete the rest.
("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
word-size modes.
("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
"*mov_sidesi_mem" respectively.
2004-07-22 Paolo Bonzini <bonzini@gnu.org>
* tree-cfg.c (gimplify_val): Move from tree-complex.c.
(gimplify_build1): Move from tree-complex.c do_unop.
(gimplify_build2): Move from tree-complex.c do_binop.
(gimplify_build3): New.
* tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
Adjust throughout to call the functions above.
* tree-flow.h: Declare the functions above.
* tree-nested.c (gimplify_val): Rename to...
(tsi_gimplify_val): ... this.
* Makefile.in (tree_complex.o): Update dependencies.
(stor-layout.o): Depend on regs.h.
* c-common.c (handle_vector_size_attribute): Update for
vector types without corresponding vector modes.
* expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
a corresponding vector mode is not available.
* print-tree.c (print_node): Print nunits for vector types
* regclass.c (have_regs_of_mode): New.
(init_reg_sets_1): Initialize it and use it instead
of allocatable_regs_of_mode.
* regs.h (have_regs_of_mode): Declare it.
* stor-layout.c (layout_type): Pick a mode for vector types.
* tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
build_replicated_const, do_unop, do_binop, do_plus_minus,
do_negate, expand_vector_piecewise, expand_vector_parallel,
expand_vector_addition, expand_vector_operations_1,
expand_vector_operations, tree_lower_operations,
pass_lower_vector_ssa, pass_pre_expand): New.
(expand_complex_operations, pass_lower_complex): Remove.
* tree-optimize.c (init_tree_optimization_passes): Adjust
pass ordering for changes in tree-complex.c.
* tree-pass.h: Declare new passes.
* tree.c (finish_vector_type): Remove.
(make_vector_type): New.
(build_vector_type_for_mode, build_vector_type): Rewritten.
* tree.def (VECTOR_TYPE): Document where the number of
subparts is stored.
* tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
(make_vector): Remove declaration.
2004-07-21 Richard Henderson <rth@redhat.com>
* gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
TREE_THIS_VOLATILE, may_aliases, or optimization level.
(remove_useless_vars): Dump debugging info.
(expand_used_vars): Move ...
* cfgexpand.c (expand_used_vars): ... here. Make static.
* tree-flow-inline.h (set_is_used): New.
(set_default_def): Use get_var_ann.
* tree-flow.h: Update decls.
* tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
(create_ssa_var_map): Use it.
* tree-ssa.c (set_is_used): Remove.
2004-07-22 Ben Elliston <bje@au.ibm.com>
* gdbinit.in: Set a breakpoint on internal_error.
2004-07-21 Richard Henderson <rth@redhat.com>
* cfgexpand.c (expand_gimple_tailcall): Fix case where we need
to create a new basic block.
2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/15052
* c-decl.c (grokdeclarator): Only pedwarn for qualified void
return type on function definitions. Move other warnings for
qualified return type to -Wreturn-type. Do not condition any such
warnings on -pedantic. Update comments.
(start_function): Only copy function type from previous prototype
declaration if return types are compatible.
* c-typeck.c (function_types_compatible_p): Don't condition
warning for incompatibility of volatile qualifiers on the return
type on -pedantic. Update comment.
* doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (set_init_index): Require designator to be of integer
type.
2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/11250
* c-parse.in (init): Change to exprtype.
(primary): Set original_code for STRING to STRING_CST.
Call maybe_warn_string_init for compound literals.
(initdcl, notype_initdcl): Call maybe_warn_string_init.
(initval): Update.
* c-tree.h (maybe_warn_string_init): New.
(pop_init_level, process_init_element): Use struct c_expr.
(struct c_expr): Update comment.
* c-typeck.c (maybe_warn_string_init): New function.
(digest_init): Call it. Additional parameter strict_string. All
callers changed.
(output_init_element): Likewise.
(struct constructor_stack): Use struct c_expr for
replacement_value.
(really_start_incremental_init, push_init_level): Update.
(pop_init_level): Update. Return struct c_expr.
(process_init_level): Update. Take struct c_expr argument.
2004-07-21 David S. Miller <davem@nuts.davemloft.net>
* config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
commit.
2004-07-21 Eric Christopher <echristo@redhat.com>
* builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
removal.
* c-decl.c (pop_scope): Ditto.
* calls.c (expand_call): Remove call to current_nesting_level,
update comment accordingly. Remove calls to expand_start_target_temps
and expand_end_target_temps.
* cfgexpand.c (construct_init_block): Remove call to
expand_start_bindings_and_block.
(construct_exit_block): Remove call to expand_end_bindings.
* expr.c (safe_from_p): Remove BIND_EXPR handling.
(expand_expr_real_1): Ditto. Fix formatting.
(expand_vars): Delete.
* stmt.c (POPSTACK): Remove block_stack.
(stmt_status): Remove x_block_stack.
(block_stack): Delete.
(expand_start_bindings_and_block): Ditto.
(expand_start_target_temps): Ditto.
(expand_end_target_temps): Ditto.
(current_nesting_level): Ditto.
(warn_about_unused_variables): Ditto.
(expand_end_bindings): Ditto.
* tree.h: Remove declarations for above.
2004-07-21 Steven Bosscher <stevenb@suse.de>
* rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
* rtl.c (note_insn_name): Likewise.
* print-rtl.c (print_rtx): Don't print it.
* cfgrtl.h (can_delete_note_p): Don't handle it.
(rtl_delete_block): Likewise.
* passes.c (rest_of_handle_guess_branch_prob): Remove.
(rest_of_compilation): Don't call it.
* predict.c (process_note_predictions, process_note_prediction,
note_prediction_to_br_prob): Remove.
* basic-block.c (note_prediction_to_br_prob): Remove prototype.
* stmt.c (return_prediction): Remove.
(expand_value_return): Don't call it. Don't add prediction
notes for return statements.
2004-07-21 Josef Zlomek <zlomekj@suse.cz>
* var-tracking.c (vt_find_locations): Set the in_pending bitmap at
once.
2004-07-21 Paolo Bonzini <bonzini@gnu.org>
* c-common.c (vector_types_convertible_p): Use vector types'
TYPE_SIZE and TREE_TYPE instead of their mode.
* convert.c (convert_to_integer): Likewise.
(convert_to_vector): Likewise.
* fold-const.c (fold_convert): Likewise.
* varasm.c (output_constant): Likewise.
* expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
Allow a VECTOR_TYPE initializer to be made of several vectors.
For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
of cleared and need_to_clear, and use fold_convert.
* c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
integer vectors.
2004-07-20 Richard Henderson <rth@redhat.com>
* cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
(expand_gimple_basic_block): out from here. Renamed from expand_block.
2004-07-20 David S. Miller <davem@nuts.davemloft.net>
* config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
enormous cost if not TARGET_HARD_MUL.
2004-07-20 Andrew Pinski <apinski@apple.com>
PR target/16557
* config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
(ASM_SPEC): here.
2004-07-21 Paul brook <paul@codesourcery.com>
* config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* fold-const.c (operand_equal_p): Temporarily support NULL args.
(operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
(operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2004-07-20 Zack Weinberg <zack@codesourcery.com>
* rtl.h (plus_constant): Delete.
(plus_constant_wide): Rename to plus_constant.
(plus_constant_for_output_wide): Delete vestigial prototype.
(GEN_INT): Remove unnecessary cast.
* tree.h (build_int_2, size_int_type): Delete.
(build_int_2_wide): Rename to build_int_2.
(size_int_wide): Rename to size_int_kind.
(size_int_type_wide): Rename to size_int_type.
(size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
Remove unnecessary cast.
* tree.c (build_int_2_wide): Rename build_int_2; update comment.
* explow.c (plus_constant_wide): Rename plus_constant; update comment.
* fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
(size_int_type_wide): Rename size_int_type.
(int_const_binop): Use size_int_type.
* c-lex.c (interpret_integer): Use build_int_2.
* final.c (split_double): Remove unnecessary casts.
* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2004-07-20 Richard Henderson <rth@redhat.com>
* gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
(gimplify_compound_lval): Use is_gimple_tmp_reg.
* tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
(is_gimple_tmp_reg): New.
* tree-gimple.h (is_gimple_tmp_reg): Declare.
2004-07-20 Richard Henderson <rth@redhat.com>
* tree-pretty-print.c (dump_generic_node): Dump
CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2004-07-20 Frank Ch. Eigler <fche@redhat.com>
* tree-mudflap.c (mf_set_options_fndecl): New tree.
(mudflap_init): Set it.
(mudflap_register_call): Remove __mf_init call.
(mudflap_finish_file): Emit call to __mf_init here. Emit a call to
to pass "-ignore-reads" option to libmudflap if needed.
2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
PR c++/14607
* config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
(MAKE_DECL_ONE_ONLY): Undefine.
* pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
readonly_data, one_only_data_section, forget_section): New prototypes.
* pa.c (pa_init_machine_status, som_text_section_asm_op): New
functions.
(pa_select_section): Add one-only (COMDAT) support.
* pa.h (struct machine_function): Define.
* som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
(TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
(DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
(EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
(EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
(READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
for EXTRA_SECTION_FUNCTIONS.
* doc/install.texi: Update binutils requirements.
2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
* vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
size_t.
(struct VEC): Use unsigned for num and alloc.
* vec.c (struct vec_prefix): Likewise.
(vec_o_reserve): Adjust.
* dbxout.c (dbxout_type): Fix printf format.
* tree.h (binfo_member): Remove.
* tree.c (binfo_member): Remove.
2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
* tree.h: Include vec.h
(DEF_VEC_P(tree)): New type.
(BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
(BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
(BINFO_LANG_SLOT): Remove.
(BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
(struct tree_binfo): Turn base_binfos into a trailing
VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
(binfo_lang_slots): Remove.
* tree.c (binfo_lang_slots): Remove.
(make_tree_binfo_stat): Take a base binfo count, not a
lang slot count. Adjust.
* Makefile.in (TREE_H): Add vec.h
* alias.c (record_component_aliases): Adjust BINFO access.
* dbxout.c (dbxout_type): Likewise.
* dwarf2out.c (gen_member_die): Likewise.
* sdbout.c (sdbout_one_type): Likewise.
* tree-dump.c (deque_and_dump): Likewise.
* config/i386/i386.c (classify_argument,
contains_128bit_aligned_vector_p): Likewise.
* config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
* doc/c-tree.texi (Classes): Update BINFO documentation.
2004-07-20 Steven Bosscher <stevenb@suse.de>
* c-common.h (check_case_value): Remove prototype.
(c_add_case_label): Adjust prototype.
* c-common.c (check_case_value): Make static.
(check_case_bounds): New function.
(c_add_case_label): Use it. Take new argument orig_type.
* c-typeck.c (struct c_switch): New orig_type field.
(c_start_case): Set it.
(do_case): Pass it to c_add_case_label.
* expr.c (expand_expr_real_1): Don't warn for out-of-bounds
cases from here. Add the labels in reverse order.
* stmt.c (struct case_node): Adjust comment. Remove balance field.
(add_case_node): Return nothing, don't check for duplicate cases.
Insert new case nodes in a list, not in an AVL tree.
(expand_end_case_type): Don't turn a case tree into a case list.
(case_tree2list): Remove.
* tree.h (add_case_node): Adjust prototype.
2004-07-19 Paolo Bonzini <bonzini@gnu.org>
* genattr.c (struct range, struct function_unit,
write_units, extend_range, init_range): Remove them.
(main): Remove code dealing with DEFINE_FUNCTION_UNIT.
Output "#define INSN_SCHEDULING" here.
* genattrtab.c (struct range, struct function_unit_op,
struct function_unit, struct dimension, enum operator,
operate_exp, expand_units, simplify_knowing,
encode_units_mask, simplify_by_exploding,
find_and_mark_used_attributes, unmark_used_attributes,
add_values_to_cover, increment_current_value,
test_for_current_value, simplify_with_current_value,
simplify_with_current_value_aux, gen_unit,
write_unit_name, write_function_unit_info,
write_complex_function, write_toplevel_expr,
find_single_value, extend_range): Remove.
(write_attr_get): Do not handle common_av->value
being an FFS.
(struct attr_desc): Remove func_units_p and blockage_p.
(write_attr_valueq): Do not handle them.
(find_attr): Do not clear them.
(make_internal_attr): Do not initialize them.
(main): Remove code dealing with DEFINE_FUNCTION_UNIT.
* sched-vis.c (init_target_units, insn_print_units,
init_block_visualization, print_block_visualization,
visualize_scheduled_insns, visualize_no_unit,
visualize_stall_cycles, visualize_alloc,
visualize_free, target_units, get_visual_tbl_length,
MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
visual_tbl_line_length, visual_tbl, n_vis_no_unit,
MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
* haifa-sched.c (blockage_range, clear_units,
schedule_unit, actual_hazard, potential_hazard,
insn_unit, unit_last_insn, unit_tick,
actual_hazard_this_instance, potential_hazard,
schedule_unit, max_insn_queue_index_value): Remove.
(MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
max_insn_queue_index.
* rtl.def (DEFINE_FUNCTION_UNIT): Remove.
* doc/md.texi (Processor pipeline description): Remove
references to old pipeline descriptions.
(Automaton pipeline description): Merge with the above.
(Old pipeline description, Comparison of the two descriptions):
Remove.
* bt-load.c (migrate_btr_def): Remove references to
use_pipeline_interface.
* haifa-sched.c (insn_cost, schedule_insn,
schedule_block, advance_one_cycle, sched_init,
queue_to_ready, sched_finish): Likewise.
* modulo-sched.c (sms_schedule, advance_one_cycle,
ps_has_conflicts): Likewise.
* sched-rgn.c (init_ready): Likewise.
(debug_dependencies): Likewise, and remove an "if (1)".
* target.h (use_dfa_pipeline_interface): Remove.
* config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
* doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2004-07-19 Roger Sayle <roger@eyesopen.com>
* rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2004-07-19 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
(get_eq_expr_value): Use it. Simplify slightly.
2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
* config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
(umulsidi3_32bit_r4000): Likewise.
2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
* vec.h: Propagate location information properly.
(VEC_T_iterate): Add result pointer parameter.
(VEC_T_space): New.
(VEC_T_reserve): Use it.
2004-07-19 Daniel Jacobowitz <dan@debian.org>
* Makefile.in (c-format.o): Depend on c-format.h.
* c-format.h: New file.
(struct format_char_info): Add CHAIN member.
* c-format.c: Move some types and constants to c-format.h.
(format_type_error): Set to -1.
(struct function_format_info): Use an int for format_type.
(decode_format_type): Return an int. Return format_type_error
on error.
(print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
(gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
(scan_char_table, time_char_table, monetary_char_table): Initialize
CHAIN to NULL.
(n_format_types): New variable.
(check_format_info_main): Handle CHAIN in format_char_info.
(handle_format_attribute): Handle TARGET_FORMAT_TYPES and
TARGET_N_FORMAT_TYPES.
* config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
(sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
* config/sol2-c.c: New file.
* config/t-sol2: New file.
* config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
* config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
* doc/extend.texi (Target Format Checks): New section.
(Function Attributes): Mention it.
* doc/invoke.texi: Mention target format checks.
* doc/sourcebuild.texi: Mention target format checks.
* dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
TARGET_FORMAT_TYPES.
2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390-protos.h (s390_return_address_offset): Prototype
added.
* config/s390/s390.c (regclass_map initializer): Register 35 added to
ADDR_REGS.
(load_multiple_operation, store_multiple_operation): Removed
pointless sanity check.
(s390_decompose_address): Added check for return_address_pointer_rtx.
(s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
(s390_return_address_offset): New function.
* config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
(FRAME_REGNO_P): Added check for register 35.
(FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
REG_ALLOC_ORDER): Appended entry for register 35.
(REG_CLASS_CONTENTS): Adjusted class masks for register 35.
(EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
(RETURN_ADDRESS_POINTER_REGNUM): New macro.
(ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
is eliminable using stack pointer or hard frame pointer.
(REGISTER_NAMES): Added name for register 35.
* config/s390/s390.md ("load_multiple", "store_multiple"): Removed
pointless sanity check.
2004-07-19 Roger Sayle <roger@eyesopen.com>
* fold-const.c (tree_expr_nonzero_p): Add function prototype.
(fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
(fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
(fold_relational_const): Tidy up handling of floating point
comparisons by calling real_compare. Remove tree_expr_nonzero_p
transformation; fold_relational_const assumes constant operands.
2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
* doc/sourcebuild.texi: Add libcpp, now that CPP has its own
directory.
2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (struct c_expr): Define.
(C_SET_EXP_ORIGINAL_CODE): Remove.
(parser_build_binary_op, build_compound_expr): Update prototypes.
* c-parse.in (%union): Add exprtype.
(FUNC_NAME): Mark as ttype.
(expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
exprtype.
(expr): Update. Define directly in terms of expr_no_commas
instead of using nonnull_exprlist.
(nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
offsetof_member_designator, typespec_nonreserved_nonattr, init,
initval, designator, component_declarator,
component_notype_declarator, enumerator, array_declarator,
condition, exexpr, switch_statement, stmt_nocomp, stmt,
nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
where appropriate.
* c-common.h (C_EXP_ORIGINAL_CODE): Remove.
* c-common.c (c_common_truthvalue_conversion): Don't check
C_EXP_ORIGINAL_CODE.
* c-typeck.c (parser_build_binary_op): Use c_expr structures.
Don't use C_EXP_ORIGINAL_CODE.
(default_conversion, default_function_array_conversion): Don't use
C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
(internal_build_compound_expr): Merge into build_compound_expr.
(build_compound_expr): Take two operands instead of a TREE_LIST.
* objc/objc-act.c (get_super_receiver): Update calls to
build_compound_expr.
2004-07-18 Paolo Bonzini <bonzini@gnu.org>
* config/sh/sh.c (sh_use_dfa_interface): Remove.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
hook_int_void_1.
* config/sh/sh.md: Extract pipeline descriptions
into separate files.
* config/sh/sh1.md: New file, extracted from sh.md.
* config/sh/sh4.md: New file, extracted from sh.md.
* config/sh/shmedia.md: New file, extracted from sh.md
and rewritten using new-style pipeline description.
2004-07-18 Zack Weinberg <zack@codesourcery.com>
* config/pa/pa.md: Delete the two remaining define_peephole
patterns.
2004-07-18 Steven Bosscher <stevenb@suse.de>
Joseph S. Myers <jsm@polyomino.org.uk>
* c-common.c (c_common_truthvalue_conversion): Don't warn if
TREE_NO_WARNING is set.
2004-07-18 Roger Sayle <roger@eyesopen.com>
* builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
simplify_builtin_strncmp): Delete.
(fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
Change argument to accept an arglist instead of an "exp". Assume
that the return type is always integer_type_node. Copy missing
transformations from their now obsolete simplify_builtin_*
equivalents.
(fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
fold_builtin_strcmp and fold_builtin_strncmp.
(simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
and fold_builtin_strncmp instead of simplify_builtin_memcmp,
simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2004-07-18 Daniel Jacobowitz <dan@debian.org>
* Makefile.in (tree-alias-common.o): Update dependencies.
2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
* cfgloop.c (flow_loop_nested_p): Fix comment.
2004-07-17 Jason Merrill <jason@redhat.com>
PR c++/16115
* stor-layout.c (relayout_decl): New fn.
* tree.h: Declare it.
(DECL_BY_REFERENCE): New macro.
2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
* libgcc2.c (__enable_execute_stack): New symbol.
* libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
and declare __enable_execute_stack.
* mklibgcc.in (lib2funcs): Add _enable_execute_stack.
* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
* config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
ENABLE_EXECUTE_STACK.
* config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
* config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
ENABLE_EXECUTE_STACK.
* config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/i386/i386.c (x86_initialize_trampoline): Conditionalize
on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
* config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
ENABLE_EXECUTE_STACK.
* config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
(sparc64_initialize_trampoline): Likewise.
* doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
* langhooks.h (builtin_function): New langhook.
* langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
(LANG_HOOKS_INITIALIZER): Update.
* tree.h (builtin_function): Remove.
* doc/tm.texi: Update.
* c-tree.h (builtin_function): Declare.
* c-common.c, config/alpha/alpha.c, config/arm/arm.c,
config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
config/ia64/ia64.c, config/iq2000/iq2000.c,
config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
config/stormy16/stormy16.c: All callers of builtin_function
changed.
2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
PR target/16556
* config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
Remove white space after the backslash.
2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
PR rtl-optimization/16294
* resource.c (return_insn_p): New predicate.
(mark_target_live_regs): Use it. Special-case return insns.
(init_resource_info): Use it. Don't scan the epilogue past
a return.
2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
destroy dominance information.
* passes.c (rest_of_handle_loop2): Free dominance information.
* tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
jump threading.
(thread_jumps): Update dominance information and remove unreachable
blocks.
* tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
information and remove the unreachable block.
2004-07-17 Graham Stott <graham.stott@btinternet.com>
* emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
* doc/sourcebuild.texi: Remove libf2c entry.
2004-07-17 Paolo Bonzini <bonzini@gnu.org>
* config/i386/i386.md (movv16qi_internal): Fix typo.
2004-07-17 Steven Bosscher <stevenb@suse.de>
* final.c (final_scan_insn): Fix broken commit from previous
patch.
2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (parser_build_binary_op): Condition warnings for
X<=Y<=Z on -Wparentheses instead of -Wextra.
* doc/invoke.texi: Update. Document that most of -Wparentheses is
supported for C only.
2004-07-17 Steven Bosscher <stevenb@suse.de>
* cfgcleanup.c (try_simplify_condjump): Don't remove line
notes to avoid unreachable code warnings.
* toplev.c (backend_init): Don't emit line notes for
unreachable code warnings.
* combine.c (distribute_notes): Don't distribute a
REG_VTABLE_REF note.
* final.c (final_scan_insn): Don't handle it.
* rtl.c (reg_note_name): Remove it.
* rtl.h (enum reg_node): Dito.
* emit-rtl.c (force_line_numbers, restore_line_number_status):
Remove.
* rtl.h (force_line_numbers, restore_line_number_status):
Remove prototypes.
* stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
* tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
(using_eh_for_cleanups): Also moved here.
* expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
<SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
to expand_start_case and add_case_node.
* stmt.c (struct nesting): Cleanup unused fields condition_code,
last_unconditional_cleanup, nominal_type, printname, and
line_number_status.
(struct fixup_goto): Remove.
(struct stmt_status): Remove x_goto_fixup_chain field.
(goto_fixup_chain): Remove.
(strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
pushcase, pushcase_range): Remove.
(expand_start_bindings_and_block): Don't set unused fields in
the nesting stack.
(expand_start_case, add_case_node): Cleanup unused formal arguments.
(expand_end_case_type): Don't simplify the case-list. Use emit_jump
instead of emit_jump_if_reachable.
(emit_case_nodes): Likewise.
* tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
static.
(update_eh_label): Work around left-over exception handing regions.
* tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
* tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
(pass_cleanup_cfg_post_optimizing): New pass.
(init_tree_optimization_passes): Run the new pass after all
optimizations.
* tree.h (pushcase, pushcase_range): Remove prototypes.
(expand_start_case, add_case_node): Update prototypes.
2004-07-16 Krister Walfridsson <cato@df.lth.se>
* tree-inline.c (estimate_num_insns_1): Correct increase of count.
2004-07-16 Richard Henderson <rth@redhat.com>
* builtins.c (std_expand_builtin_va_arg): Remove.
(expand_builtin_va_arg): Remove.
* expr.h: Don't declare them.
* gimplify.c (mark_decls_volatile_r): Remove.
(copy_if_shared_r): Don't call it.
* target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
* expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
* gimple-low.c (lower_stmt): Likewise.
* tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
* tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
* tree-ssa-operands.c (get_expr_operands): Likewise.
* doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
EXPAND_BUILTIN_VA_ARG.
* system.h (EXPAND_BUILTIN_VA_ARG): Poison.
* config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2004-07-16 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (insert_aux): Break out if we hit
a critical edge.
2004-07-16 Richard Henderson <rth@redhat.com>
* basic-block.h (remove_fake_exit_edges): Declare.
* cfganal.c (remove_fake_predecessors): Rename from
remove_fake_successors; iterate over predecessors.
(remove_fake_exit_edges): New.
* cfgcleanup.c (try_optimize_cfg): Use it.
* gcse.c (one_pre_gcse_pass, store_motion): Likewise.
* predict.c (estimate_probability): Likewise.
(tree_estimate_probability, note_prediction_to_br_prob): Likewise.
* tree-cfg.c (make_edges): Likewise.
* tree-ssa-pre.c (fini_pre): Likewise.
* profile.c (instrument_edges): Don't remove_fake_edges.
(branch_prob): Do it earlier here.
2004-07-16 Richard Henderson <rth@redhat.com>
* tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
switchification wrt CONSTRUCTOR. Document the reason.
2004-07-16 Frank Ch. Eigler <fche@redhat.com>
* tree-mudflap.c (mf_file_function_line_tree): Correct typo
that prevented descriptive __mf_check source location strings.
2004-07-16 Richard Henderson <rth@redhat.com>
* tree-def (WITH_SIZE_EXPR): New.
* explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
* expr.c (expand_expr_real_1): Likewise.
* gimplify.c (maybe_with_size_expr): New.
(gimplify_arg, gimplify_modify_expr): Use it.
(gimplify_modify_expr_to_memcpy): Take size parameter.
(gimplify_modify_expr_to_memset): Likewise.
(gimplify_expr): Handle WITH_SIZE_EXPR.
* tree-alias-common.c (find_func_aliases): Likewise.
* tree-eh.c (tree_could_trap_p): Likewise.
(tree_could_throw_p): Likewise.
* tree-gimple.c (is_gimple_lvalue): Likewise.
(get_call_expr_in): Likewise.
* tree-inline.c (estimate_num_insns_1): Likewise.
(expand_calls_inline): Likewise.
* tree-nested.c (convert_call_expr): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-sra.c (sra_walk_expr): Likewise.
* tree-ssa-alias.c (add_pointed_to_expr): Likewise.
* tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
* tree-ssa-operands.c (get_expr_operands): Likewise.
* tree-tailcall.c (find_tail_calls): Likewise.
* calls.c (expand_call): Reset old_stack_allocated after
calling emit_stack_restore.
2004-07-16 Richard Henderson <rth@redhat.com>
* langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
* langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
* langhooks.h (struct lang_hooks_for_tree_inlining): Remove
copy_res_decl_for_inlining.
* tree-inline.c (declare_return_variable): New modify_dest argument.
Use it as the return value, when possible or manditory. Handle
TREE_ADDRESSABLE types.
(expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
replacement of CALL_EXPR.
2004-07-16 Richard Henderson <rth@redhat.com>
* tree-flow.h (struct var_ann_d): Remove has_hidden_use.
* gimple-low.c (expand_var_p): Don't check it.
* tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
* tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
* tree-ssa-operands.c (add_stmt_operand): Likewise.
* tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
(find_referenced_vars): Don't call them.
* tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2004-07-16 Richard Henderson <rth@redhat.com>
* function.c (pass_by_reference): True for all variable sized types.
2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
* Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
* tree-pretty-print.c: Include tree-chrec.h.
(dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
and POLYNOMIAL_CHREC nodes.
2004-07-16 Steve Ellcey <sje@cup.hp.com>
* builtins.c (expand_builtin_stpcpy): Do not create temporary
reg with VOIDmode.
2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md: Changed every occurence of BASE_REGISTER
to BASE_REGNUM.
* config/s390/s390.c: Likewise.
* config/s390/s390.h: Likewise.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (addsi3, adddi3): Remove special handling
of $sp adds. Remove REGNO checks from mips16 patterns.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Delete outdated comment.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (get_float_compare_codes): Delete.
(mips_emit_compare): New function, mostly extracted from
get_float_compare_codes and gen_conditional_branch.
(gen_conditional_branch, gen_conditional_move): Use it.
2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
* genautomata.c (add_vect): Speedup by using integers as
bit-vectors for walking through the comb_vect and finding
a match.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
operand is an uns_arith_operand; use subtraction otherwise.
* config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
not just arith_operands.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (gen_int_relational): Delete.
(mips_emit_scc): Declare.
* config/mips/mips.c (internal_test): Delete.
(sle_operand, sleu_operand): New functions.
(map_test_to_internal_test, gen_int_relational): Delete.
(mips_emit_binary, mips_relational_operand_ok_p)
(mips_emit_int_relational, mips_zero_if_equal)
(mips_emit_scc): New functions.
(gen_conditional_branch): Rework to use mips_emit_int_relational.
* config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
sleu_operand.
* config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
(sltu, sleu): Use mips_emit_scc.
(*sge_[sd]i, *sgeu_[sd]i): New patterns.
(*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
(*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
(*sne_[sd]i): Likewise sne_[sd]i_zero.
(*sgt_[sd]i): ...and sgt_[sd]i.
(*slt_[sd]i): ...and slt_[sd]i.
(*sgtu_[sd]i): ...and sgtu_[sd]i.
(*sltu_[sd]i): ...and sltu_[sd]i.
(*sleu_[sd]i): ...and sleu_[sd]i_const.
Name previously unnamed mips16 patterns. Formatting fixes.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
(branch_type): Delete.
(gen_conditional_branch, gen_conditional_move)
(mips_gen_conditional_trap): Update after name change. Get the
comparison mode from cmp_operands[0].
* config/mips/mips.h (cmp_type, branch_type): Delete.
(cmp_operands): Renamed from branch_cmp.
* config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
name change. Don't set branch_type.
(seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
mode class of cmp_operands[0] rather than branch_type. Update after
name change.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
of 0...255 to 0 when inside a SET.
2004-07-16 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Remove mips16 define_peepholes.
2004-07-16 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
(fini_pre): Remove fake edges.
2004-07-15 Richard Henderson <rth@redhat.com>
* tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
(get_indirect_ref_operands, get_call_expr_operands): ... these.
2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
* vec.h (VEC_address): New function.
2004-07-14 Jason Merrill <jason@redhat.com>
PR middle-end/15885
* gimplify.c (gimplify_arg): New fn, split out from...
(gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2004-07-15 Roman Zippel <zippel@linux-m68k.org>
* config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
generate code which is generated by pushqi1 now
* config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2004-07-15 Roman Zippel <zippel@linux-m68k.org>
* combine.c (simplify_set): match the mode of the constant 0 with
the tested operand to match the compare behaviour and the
simplify_relational_operation() expectation.
2004-07-15 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("bunordered"): Disable for e500.
("bordered"): Same.
2004-07-15 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
unconditionally.
* config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2004-07-15 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_adjust_insn_length): Fix handling of
calls in mips16 code.
2004-07-15 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
the destination of the li as well as for the neg.
2004-07-15 Frank Ch. Eigler <fche@redhat.com>
g++/15861
* cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
* cgraph.h: Update declaration.
* c-decl.c (build_cdtor): Update call with default priority.
* coverage.c (create_coverage): Ditto.
* tree-mudflap.c (mf_init_fndecl): New tree.
(mudflap_init): Set it.
(mudflap_register_call): Arrange to call __mf_init before the first
__mf_register call.
(mudflap_finish_file): Mark the mudflap static initializer as extra
high priority, to beat all C++ static constructors.
2004-07-15 Jeff Law <law@redhat.com>
* loop.c (check_insn_for_givs): Restore check for code labels that was
accidentally deleted by a recent checkin.
2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
* vec.h (VEC_T_truncate): Allow truncation of an empty vector.
(VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2004-07-14 Richard Henderson <rth@redhat.com>
* print-tree.c (print_node): Fix casts last change.
2004-07-15 Paul Brook <paul@codesourcery.com>
* dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
to TARGET_UNWIND_INFO.
* except.c (output_function_exception_table): Ditto.
* except.h: Ditto.
* opts.c (decode_options): Ditto.
* passes.c (rest_of_handle_final): Ditto.
* final.c (final_start_function): Ditto.
(final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
target hook.
* targhooks.h (default_unwind_emit): Declare.
* targhooks.c (default_unwind_emit): New function.
* target-def.h: Define and use TARGET_UNWIND_EMIT.
* target.h (struct gcc_target): Add unwind_emit.
* config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
* config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
Remove IA64_UNWIND_EMIT.
* doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2004-07-14 Richard Henderson <rth@redhat.com>
* print-tree.c (print_node): Handle SSA_NAME.
2004-07-14 James E Wilson <wilson@specifixinc.com>
PR target/16325
* config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2004-07-15 Jakub Jelinek <jakub@redhat.com>
* expr.c (expand_assignment): Reenable bitfield += optimizations.
Use alias set 0 for memory, do proper mode calculations and adjust
address for memories.
2004-07-14 Per Bothner <per@bothner.com>
* input.h: If USE_MAPPED_LOCATION, define separate expanded_location
structure with extra column field.
* tree.c (expand_location): Also fill in column field.
* gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
gets confused by the two conditionally-compiled definitions.
2004-07-14 Eric Christopher <echristo@redhat.com>
* calls.c (expand_call): Fix typo in comment.
2004-07-14 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
comparision of TFmode.
2004-07-14 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
(alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
* config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
* config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
* config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
* config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
* config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
* config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2004-07-14 Mike Stump <mrs@apple.com>
* config/darwin.h (WINT_TYPE): Define to be int to match
system header files.
2004-07-14 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (function_arg_advance): Check for args
that must be passed in the stack.
(xtensa_gimplify_va_arg_expr): Skip special-case padding for small
arguments if the size is not a constant.
2004-07-14 Per Bothner <per@bothner.com>
* c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
instead of EXPR_LOCUS in a boolean context, which is always true
if --enable-mapped-location.
* stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2004-07-14 Richard Henderson <rth@redhat.com>
* dominance.c (struct dom_info): Add fake_exit_edge.
(init_dom_info): Allocate it.
(free_dom_info): Free it.
(calc_dfs_tree): Set it. Handle noreturn and infinite loops
in two passes.
(calc_idoms): Honor fake_exit_edge.
2004-07-13 Jason Merrill <jason@redhat.com>
* tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
(rhs_test_for): New fn.
(is_gimple_tmp_rhs): Rename from is_gimple_rhs.
* tree-gimple.h: Declare them.
* gimplify.c (gimplify_modify_expr): Use the new fns.
2004-07-14 Richard Henderson <rth@redhat.com>
* config/arm/arm-protos.h (arm_va_arg): Remove.
* config/arm/arm.c (arm_va_arg): Remove.
(arm_init_expanders): Fix alignment of arg_pointer_rtx.
* config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (fix_range): New function to mark a range(s) of registers as
fixed registers.
(override_options): Call fix_range if the -mfixed-range option string
is not empty.
* pa.h (TARGET_OPTIONS): Add -mfixed-range option.
* doc/invoke.texi (-mfixed-range): Document new option.
2004-07-14 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
for TARGET_64BIT.
(rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
2004-07-14 Roger Sayle <roger@eyesopen.com>
* expmed.c (expand_sdiv_pow2): New function to expand signed division
by a positive power of two, split out from expand_divmod. Provide
an alternate implementation when shifts are expensive. Lower the
threshold for using a branchless implementation to BRANCH_COST >= 2.
(expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
2004-07-14 Paolo Bonzini <bonzini@gnu.org>
* tree-dfa.c (make_rename_temp): *Really* work just
like create_tmp_var if called while outside SSA form.
2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("udivsi3"): Ensure trap is generated
for division by zero.
("umodsi3"): Likewise.
2004-07-14 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_output_move): When generating mips16 code,
force loads of negative constants to be split.
* config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
Generalize SImode li/neg splitter to cope with other modes.
2004-07-14 Paolo Bonzini <bonzini@gnu.org>
* expmed.c: Remove more references to QUEUED in the comments.
* expr.c: Likewise.
2004-07-14 Richard Sandiford <rsandifo@redhat.com>
Revert:
2004-07-13 Richard Henderson <rth@redhat.com>
* config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
correctly.
2004-07-14 Paolo Bonzini <bonzini@gnu.org>
* tree-dfa.c (make_rename_temp): Work just like
create_tmp_var if called while outside SSA form.
2004-07-14 Paolo Bonzini <bonzini@gnu.org>
* expr.c (enqueue_insn, finish_expr_for_function,
protect_from_queue, queued_subexp_p, mark_queue,
emit_insns_enqueued_after_mark, emit_queue,
expand_increment): Remove.
(store_constructor): Expand increment as an assignment.
(expand_expr_real_1 <case PREINCREMENT_EXPR,
case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
case POSTDECREMENT_EXPR>): Abort.
* expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
protect_from_queue, emit_queue, queued_subexp_p): Remove.
* function.h (pending_chain, x_pending_chain): Remove.
* rtl.def (QUEUED): Remove.
* emit-rtl.c (copy_insn_1, copy_most_rtx,
set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
* genattrtab.c (attr_copy_rtx, clear_struct_flag,
encode_units_mask): Likewise.
* local-alloc.c (equiv_init_varies_p): Likewise.
* rtl.c (copy_rtx): Likewise.
* rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
* simplify-rtx.c (simplify_gen_subreg): Likewise.
* config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
* builtins.c (expand_builtin, expand_builtin_apply,
expand_builtin_mathfn, expand_builtin_mathfn_2,
expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
Remove calls to emit_queue and protect_from_queue.
* calls.c (expand_call, precompute_arguments,
precompute_register_parameters, rtx_for_function_call,
store_one_arg): Likewise.
* dojump.c (do_compare_and_jump, do_jump): Likewise.
* explow.c (memory_address): Likewise.
* expmed.c (clear_by_pieces_1, clear_storage,
clear_storage_via_libcall, emit_group_load,
emit_group_store, emit_store_flag,
expand_expr_real_1, store_by_pieces,
store_constructor, store_expr, try_casesi,
try_tablejump): Likewise.
* function.c (expand_pending_sizes): Likewise.
* optabs.c (emit_cmp_and_jump_insns,
emit_conditional_add, emit_conditional_move,
expand_fix, expand_float, prepare_cmp_insn): Likewise.
* stmt.c (emit_case_bit_tests,
expand_asm_expr, expand_computed_goto,
expand_decl_init, expand_end_case_type,
expand_end_stmt_expr, expand_expr_stmt_value,
expand_return, expand_start_case,
optimize_tail_recursion): Likewise.
* config/c4x/c4x.c (c4x_expand_builtin): Likewise.
* config/s390/s390.c (s390_expand_cmpmem): Likewise.
2004-07-14 Ben Elliston <bje@au.ibm.com>
* vec.h: Comment fix.
2004-07-13 Richard Henderson <rth@redhat.com>
* target.h (struct gcc_target): Add calls.pass_by_reference.
* target-def.h (TARGET_PASS_BY_REFERENCE): New.
* function.c (pass_by_reference): Use the hook.
* system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
* targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
(hook_pass_by_reference_must_pass_in_stack): New.
* config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
(alpha_pass_by_reference): New.
(TARGET_PASS_BY_REFERENCE): New.
* config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/arc/arc.c (arc_pass_by_reference): New.
(TARGET_PASS_BY_REFERENCE): New.
* config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
(FUNCTION_ARG_CALLEE_COPIES): True.
* config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
* config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
(arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
* config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/cris/cris.c (cris_pass_by_reference): New.
(TARGET_PASS_BY_REFERENCE): New.
* config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
(FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
(FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
* config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
* config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
(frv_function_arg_pass_by_reference): Remove.
* config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
* config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
(ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
* config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
* config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
(ia64_pass_by_reference): Rename from
ia64_function_arg_pass_by_reference.
* config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
* config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
(iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
* config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
(FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
* config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
* config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
(m32r_pass_by_reference): Adjust prototype. Make static.
Handle mode sizes correctly.
* config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
(m68hc11_function_arg_pass_by_reference): Remove.
* config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
(FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
* config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
* config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
* config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
(mips_va_arg): Use pass_by_reference.
(mips_pass_by_reference): Rename from function_arg_pass_by_reference.
Handle mode sizes correctly.
* config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
(FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
* config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
* config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
(mmix_pass_by_reference): Rename from
mmix_function_arg_pass_by_reference.
* config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
(FUNCTION_ARG_CALLEE_COPIES): True.
* config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
(mn10300_pass_by_reference): New.
* config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
(FUNCTION_ARG_CALLEE_COPIES): True.
* config/pa/pa.c (pa_pass_by_reference): New.
(TARGET_PASS_BY_REFERENCE): New.
* config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
(FUNCTION_ARG_CALLEE_COPIES): True.
* config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
* config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
(rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
* config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
* config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
(s390_pass_by_reference): Rename from
s390_function_arg_pass_by_reference.
(s390_function_arg_advance): Don't query pass-by-ref.
(s390_function_arg): Likewise.
(s390_gimplify_va_arg): Use pass_by_reference.
(s390_call_saved_register_used): Likewise.
* config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
(shcompact_byref, sh_pass_by_reference): New.
* config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
(SHCOMPACT_BYREF): Remove.
* config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
* config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
(sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
(sparc_gimplify_va_arg): Use pass_by_reference.
* config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
(v850_pass_by_reference): New.
* config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
(FUNCTION_ARG_CALLEE_COPIES): True.
* doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
FUNCTION_ARG_PASS_BY_REFERENCE docs.
2004-07-14 Richard Henderson <rth@redhat.com>
Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_va_arg): Delete.
* config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
* config/mips/mips.c: Include tree-gimple.h.
(TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
(mips_arg_info): Remove special handling of must_pass_in_stck args.
(mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
(function_arg_pass_by_reference): Return true if must_pass_in_stack.
2004-07-13 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
arguments for COND_EXPR in big-endian adjustment code.
2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
* pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
* pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
* pa64-regs.h (REG_ALLOC_ORDER): Likewise.
2004-07-13 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/16443
* tree-ssa-alias.c: Add more description for
CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
* tree-ssa-operands.c (get_asm_expr_operands): Re-order the
clobbering of call-clobbered and addressable variables. If
there are any before aliases have been computed, add them.
2004-07-13 Diego Novillo <dnovillo@redhat.com>
* tree-optimize.c (execute_todo): Flush DUMP_FILE before
verification.
2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
to the same type.
2004-07-13 Per Bothner <per@bothner.com>
* collect2.c (main): Handle --no-demangle and --demangle flags.
2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
* Makefile.in (OBJS-common): Add tree-data-ref.o.
(tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
(tree-data-ref.o): New rule.
* lambda.h: New file.
* tree-data-ref.c: New file.
* tree-data-ref.h: New file.
* tree.c (int_cst_value, tree_fold_gcd): New functions.
* tree.h (int_cst_value, tree_fold_gcd): Declared here.
2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13926
* config/sparc/sparc-protos.h (output_ubranch): New prototype.
* config/sparc/sparc.c (output_ubranch): New function.
* config/sparc/sparc.md (jump pattern): Use it.
2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16494
* config/sparc/sparc.c (output_cbranch): Properly guard
the code handling far branches with TARGET_V9.
* config/sparc/sparc.md (length attribute): Document the
side-effect of having a length greater or equal to 3.
2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
PR target/15186
* config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
/usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
Martin Sebor <sebor@roguewave.com>
PR target/12602
* doc/invoke.texi (SPARC options): Document -threads
and -pthreads on Solaris.
2004-07-13 Richard Henderson <rth@redhat.com>
* builtins.c (std_gimplify_va_arg_expr): Handle types passed
by reference.
(ind_gimplify_va_arg_expr): Remove.
* tree.h (ind_gimplify_va_arg_expr): Remove.
* config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
* config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
argsp to be null.
* config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
(TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
* config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
2004-07-13 Richard Henderson <rth@redhat.com>
* function.c (pass_by_reference): New.
(assign_parm_find_data_types): Use it.
* calls.c (initialize_argument_information): Likewise.
(emit_library_call_value_1): Likewise.
* expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
* function.h (pass_by_reference): Declare.
2004-07-13 Richard Henderson <rth@redhat.com>
* target-def.h (TARGET_MUST_PASS_IN_STACK): New.
* target.h (struct gcc_target): Add calls.must_pass_in_stack.
* expr.h (MUST_PASS_IN_STACK): Remove.
* system.h (MUST_PASS_IN_STACK): Poison.
* tree.h (must_pass_in_stack_var_size): Declare.
(must_pass_in_stack_var_size_or_pad): Declare.
* calls.c (must_pass_in_stack_var_size): New.
(must_pass_in_stack_var_size_or_pad): Rename from
default_must_pass_in_stack.
* config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
(TARGET_MUST_PASS_IN_STACK): New.
* config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
* config/fr30/fr30.c (fr30_must_pass_in_stack): New.
(TARGET_MUST_PASS_IN_STACK): New.
* config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
* config/frv/frv.c (frv_must_pass_in_stack): New.
(TARGET_MUST_PASS_IN_STACK): New.
* config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
* config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
* config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
(ix86_must_pass_in_stack): Make static.
* config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
* config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
* config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
* config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
* config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
* config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
* config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
(mcore_must_pass_on_stack): Remove.
* config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
* config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
* config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
* config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
* config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
* config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
* config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
* config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
(TARGET_MUST_PASS_IN_STACK): New.
* config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
* config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
* config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
* config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
* config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
* config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
* doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
MUST_PASS_IN_STACK.
* calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
config/xtensa/xtensa.c: Use target hook.
2004-07-13 Anthony Heading <aheading@jpmorgan.com>
* configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
* configure: Rebuilt.
2004-07-13 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Remove documentation for MIPS -mrnames option.
* config/mips/mips.h (mips_reg_names): Don't declare.
(MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
(TARGET_NAME_REGS): Delete.
(TARGET_SWITCHES): Remove -mrnames.
(REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
(ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
in REGISTER_NAMES.
* config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
(override_options): Remove handling of TARGET_NAME_REGS.
2004-07-13 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (TARGET_*): Boolify.
2004-07-12 Nick Clifton <nickc@redhat.com>
* config.gcc: Add sh-*-symbianelf target.
* config/sh/sh.c: Add new target macros:
TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
TARGET_CXX_IMPORT_EXPORT_CLASS.
(sh_file_start): Create a definition of the .directive section.
(sh_attribute): Add dllimport and dllexport attributes.
* config/sh/symbian-pre.h: New file.
* config/sh/symbian-post.h: New file.
* config/sh/symbian.c: New file. Contains Symbian specific
functions.
* config/sh/sh-protos.h: Add prototypes for new functions
provided by symbian.c.
* config/sh/t-symbian: New file.
* doc/extend.texi: Document support for dllimport and dllexport
attributes by the sh-symbianelf target.
2004-07-12 James E Wilson <wilson@specifixinc.com>
* Makefile.in (AR): Use @AR@ not ar.
(NM): New.
(AR_FOR_TARGET): Use $(AR) not ar for native.
(NM_FOR_TARGET): Use $(NM) not nm for native.
* configure.ac: Add AC_CHECK_PROG calls for NM and AR.
* configure: Regenerate.
2004-07-12 David S. Miller <davem@nuts.davemloft.net>
* config/sparc/sparc.md (ashlsi3): Eliminate const 1
special case.
(ashldi3_sp64): Likewise.
2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/16477
* pa.c (function_arg): Update comment.
* pa.h (BLOCK_REG_PADDING): Define.
2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR tree-optimization/16461
* tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
arguments of phi nodes.
2004-07-12 Devang Patel <dpatel@apple.com>
* doc/invoke.texi (Darwin Options): Document -gused and -gfull.
2004-07-12 Steve Ellcey <sje@cup.hp.com>
* function.c (expand_function_start): Ensure r_save is in Pmode.
* calls.c (prepare_call_address): Ensure static_chain_value is
in Pmode.
* builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
r_save_area are in Pmode.
* config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
fnaddr, and static_chain are in Pmode.
2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
PR target/16445
* config/ia64/ia64.c (bundling): Don't count ignored insns.
2004-07-12 Richard Henderson <rth@redhat.com>
* target.h (struct gcc_target): Move gimplify_va_arg_expr
next to build_builtin_va_list.
* target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
* builtins.c (gimplify_va_arg_expr): Likewise.
* gimplify.c (copy_if_shared_r): Likewise.
2004-07-12 Alexandre Oliva <aoliva@redhat.com>
* passes.c (rest_of_decl_compilation): Don't defer call of
assemble_variable if its DECL_RTL is already set.
2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
* cfgloop.h (struct loop): Add nb_iterations field.
(current_loops): Declare.
* tree-chrec.c (chrec_not_analyzed_yet,
chrec_dont_know, chrec_known, count_ev_in_wider_type,
chrec_contains_symbols_defined_in_loop): Remove the temporary
hooks.
* tree-flow-inline.h (loop_containing_stmt): New function.
* tree-scalar-evolution.c: Add implementation.
* tree-scalar-evolution.h: Add declarations.
2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/15921
* Makefile.in (global.o): Add recog.h.
* global.c (recog.h): Add the include-clause.
(bb_info): New member earlyclobber.
(allocate_bb_info, free_bb_info): Initialize/finish the new
member.
(earlyclobber_regclass, earlyclobber_regclass_length): The new
global variables.
(check_earlyclobber, regclass_intersect,
mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
New functions.
(calculate_local_reg_bb_info): Calculate value of earlyclobber.
(make_accurate_live_analysis): Modify pavin.
2004-07-12 Diego Novillo <dnovillo@redhat.com>
* tree-cfg.c (find_taken_edge): Statically compute the truth
value of a predicate comparing an SSA_NAME to itself.
2004-07-12 Roger Sayle <roger@eyesopen.com>
* config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
rs6000 doesn't have shift-and-add or shift-and-sub instructions
by returning the cost of a multiplication plus an addition.
2004-07-12 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/14107
* gimplify.c (gimplify_return_expr): Accept a
RETURN_EXPR with an error argument.
* tree-optimize.c (init_tree_optimization_passes):
Run pass_warn_function_return at -O0.
2004-07-12 Roger Sayle <roger@eyesopen.com>
* doc/invoke.texi: Correct -fasynchronous-unwind-tables option
index entry.
2004-07-12 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
* config/mips/3000.md: Add copyright notice. Remove automota and
function units; use generic ones instead. Only define reservations
for things that are different from generic.md. Extend each clause
to include r3900.
* config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
* config/mips/mips.md: Include them. Remove define_function_units.
(alu, imuldiv): New automata and units.
2004-07-12 Ben Elliston <bje@au.ibm.com>
* doc/invoke.texi (Optimize Options): Document -frename-registers
not being enabled by default at -O3.
2004-07-11 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
floating point additions, to keep real immediate constant positive.
<MINUS_EXPR>: For floating point subtractions, only transform X - -C
into X + C, and leave positive real constants as X - C.
2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR tree-optimization/15654
* tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2004-07-11 Roger Sayle <roger@eyesopen.com>
* builtins.c (fold_builtin_fputs): Don't bother converting the
return type to integer_type_node, as we've already checked that
the result will be ignored.
* tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
that signed addition, subtraction, multiplication, division,
remainder, negation and absolute value may potentially trap.
* fold-const.c (fold_ignored_result): New function to strip
non-side-effecting tree nodes from an expression whose result
is ignored.
(fold_convert): Call fold_ignored_result when casting a value
to VOID_TYPE.
(omit_one_operand): Call fold_ignored_result on the "omitted"
operand when building a COMPOUND_EXPR.
(pedantic_omit_one_operand): Likewise.
* tree.h (fold_ignored_result): Prototype here.
* tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
when we're going to ignore the result.
2004-07-11 Richard Henderson <rth@redhat.com>
PR tree-opt/16383
* tree-ssa-ccp.c (fold_stmt_r): Split out...
* tree.c (fields_compatible_p, find_compatible_field): ... new.
* tree.h (fields_compatible_p, find_compatible_field): Declare.
* tree-sra.c (sra_hash_tree): Hash fields by offset.
(sra_elt_eq): Use fields_compatible_p.
(generate_one_element_ref): Use find_compatible_field.
2004-07-11 Richard Henderson <rth@redhat.com>
PR tree-opt/16422
* tree-sra.c (generate_one_element_init): New.
(generate_element_init): Use it.
(scalarize_init): Push/pop gimplify context around it.
(find_new_referenced_vars_1, find_new_referenced_vars): New.
* gimplify.c (gimplify_expr): Allow SSA_NAME.
2004-07-11 Roger Sayle <roger@eyesopen.com>
* rtlanal.c (insn_rtx_cost): New function, moved and renamed from
combine.c's combine_insn_cost.
* rtl.h (insn_rtx_cost): Prototype here.
* combine.c (combine_insn_cost): Delete function.
(combine_validate_cost): Update callers of combine_insn_cost to
call insn_rtx_cost instead.
(combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
requesting the rtx_cost of call and/or jump instructions.
* ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
rtx_cost directly. Don't request/use the cost of call or jump
instructions. Return -1 if the cost of any instruction can't be
determined (or the BB contains a function call).
(find_if_case_1): Abort transformation if total_bb_rtx_cost returns
-1 (i.e. can't determine the cost of any instruction or the basic
block contains a subroutine call).
(find_if_case_2): Likewise.
2004-07-11 Roger Sayle <roger@eyesopen.com>
* rs6000.c (struct processor_costs): Change semantics of fields to
include the COST_N_INSNS scaling, and update all initializers.
(rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
* LANGUAGES: Remove obsolete information.
2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
SIGBUS signal frames, the PSW address points *to* the faulting
instruction, not after it.
2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (legitimize_tls_address): Handle constant offsets
added to TLS symbol addresses.
2004-07-11 Richard Henderson <rth@redhat.com>
* expmed.c (init_expmed): Use stack-local structures for
temporary rtl. Don't recognize shifts.
2004-07-11 Richard Henderson <rth@redhat.com>
* expr.c (store_expr): Don't fiddle subreg promotion for types
with precision smaller than the mode.
2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
* tree.h (all_types_permanent): Remove.
2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
* langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
maybe_build_cleanup, update_decl_after_saving): Remove hooks.
* langhooks.c (lhd_clear_binding_stack): Remove.
* langhooks-def.h (lhd_clear_binding_stack,
LANG_HOOKS_MAYBE_BUILD_CLEANUP,
LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
(LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
* system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
LANG_HOOKS_MAYBE_BUILD_CLEANUP,
LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
* tree.h (poplevel): Don't declare.
* c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
* objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
Remove.
2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
PR tree-optimization/16437
* c-common.c (shorten_compare): Don't mark result of conversion to
narrower signed type as overflowing.
* fold-const.c (decode_field_reference): Determine whether
signedness comes from outer type using precision rather than size.
2004-07-11 Phil Edwards <phil@codesourcery.com>
* configure.ac: Alphabetize --enable-checking list, add
missing valgrind entry.
* configure: Regenerate.
2004-07-11 Phil Edwards <phil@codesourcery.com>
* doc/install.texi (Testing): Fix syntax in "make check" example.
2004-07-10 James E Wilson <wilson@specifixinc.com>
* config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR rtl-optimization/16001
* loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
niter_expr.
2004-07-10 Geoffrey Keating <geoffk@apple.com>
* config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
James Morrison <phython@gcc.gnu.org>
* doc/contrib.texi (Contributors): Add gfortran contributors and
fix a couple of typos.
2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR rtl-optimization/15387
* calls.c (check_sibcall_argument_overlap_1): Handle pointers
to incoming args space correctly.
2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (output_indirect_call): Only use %r2 as the link register in
indirect calls with the long PA 2.0 pc-relative branch.
2004-07-10 Daniel Jacobowitz <dan@debian.org>
* config/i386/i386.c (override_options): Pick a 64-bit CPU
for the default tuning if TARGET_64BIT.
2004-07-10 Richard Henderson <rth@redhat.com>
* builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2004-07-10 Jakub Jelinek <jakub@redhat.com>
* expr.h (store_bit_field, extract_bit_field): Remove last argument.
* expmed.c (store_bit_field, extract_bit_field): Remove last
argument.
* builtins.c (expand_builtin_signbit): Adjust callers.
* optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
* calls.c (store_unaligned_arguments_into_pseudos): Likewise.
* ifcvt.c (noce_emit_move_insn): Likewise.
* stmt.c (expand_return): Likewise.
* expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
store_field, expand_expr_real_1): Likewise.
2004-07-10 Richard Henderson <rth@redhat.com>
* builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2004-07-09 Mike Stump <mrs@apple.com>
* config/darwin.c (no_dead_strip): Add.
(HAVE_DEAD_STRIP): Add.
(darwin_emit_unwind_label): Ensure that we don't dead code strip
the .eh label.
2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-ssa-loop-im.c: New file.
* Makefile.in (tree-ssa-loop-im.o): Add.
* cfgloop.c (superloop_at_depth): New function.
* cfgloop.h (superloop_at_depth): Declare.
* common.opt (ftree-lim): New flag.
* expr.c (array_ref_up_bound): New function.
* params.def (PARAM_LIM_EXPENSIVE): New parameter.
* timevar.def (TV_LIM): New timevar.
* tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
computing immediate uses of a phi node.
* tree-flow.h (struct tree_ann_common_d): Add aux field.
(loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
* tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
* tree-pass.h (pass_lim): Declare.
* tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
functions.
(pass_lim): New pass structure.
* tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
* tree.c (in_array_bounds_p): New function.
* tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
(in_array_bounds_p, array_ref_up_bound): Declare.
* doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
* doc/passes.texi (tree-ssa-loop-im.c): Document.
2004-07-09 Richard Henderson <rth@redhat.com>
* builtins.c (expand_builtin_stpcpy): Don't modify len.
* tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
with prejudice.
2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
* flags.h: Delete redundant prototypes that are being generated
in options.h from common.opt.
* common.opt: Add in the expository comments formerly in flags.h.
2004-07-09 Jan Beulich <jbeulich@novell.com>
* config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
available for use only when TARGET_MMX/_SSE is set, and check for
variable argument function if any register count is non-zero.
(function_arg): Correctly suppress repeated warnings for passing SSE
vectors are arguments without SSE enabled.
(ix86_function_arg_boundary): Without SSE enabled, the use of what
would be SSE register modes does no longer influence the alignment.
2004-07-09 Richard Henderson <rth@redhat.com>
* builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
Always align upward to arg boundary. Use size_in_bytes/round_up.
Maintain type-correctness of constants.
* stor-layout.c (round_up, round_down): Special-case powers of 2.
2004-07-09 David S. Miller <davem@nuts.davemloft.net>
* config/sparc/sparc.c (*_costs): Scale instruction costs
by COSTS_N_INSNS.
(sparc_rtx_costs): Adjust as appropriate.
2004-07-09 Jan Beulich <jbeulich@novell.com>
* config/i386/mm3dnow.h: New.
* config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2004-07-09 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (simplify_const_relational_operation): Only
look at bounds of scalar integers.
2004-07-09 Jan Beulich <jbeulich@novell.com>
* config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2004-07-09 Andrew Pinski <apinski@apple.com>
* objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
always referenced.
(synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
UOBJC_METACLASS_decl.
2004-07-09 James E Wilson <wilson@specifixinc.com>
PR target/16364
* config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
do return a parallel if hfa_mode == XFmode and mode == TImode.
2004-07-09 Jan Beulich <jbeulich@novell.com>
* c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
permissible for unary plus.
2004-07-09 Jan Beulich <jbeulich@novell.com>
* builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
(BT_FN_UINT): Rename from BT_FN_UNSIGNED.
(BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
(BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
* builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
BUILTIN_POPCOUNTxxx): Arguments are unsigned.
(BUILTIN_xxxIMAX): New.
* builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
BUILT_IN_PARITYIMAX.
2004-07-09 David S. Miller <davem@nuts.davemloft.net>
* config/sparc/sparc.h (processor_costs): Define.
(sparc_costs): Declare.
* config/sparc/sparc.c (cypress_costs, supersparc_costs,
hypersparc_costs, sparclet_costs, ultrasparc_costs,
ultrasparc3_costs): New.
(sparc_override_options): Set sparc_costs as appropriate.
(sparc_rtx_costs): Use sparc_costs instead of messy
conditionals.
2004-07-09 Steven Bosscher <stevenb@suse.de>
* doc/md.texi (Processor pipeline description): Mention that
the old pipeline description is deprecated.
* config/rs6000/7450.md (automaton ppc7450): Split up, move
mciu_7450 function unit to...
(automaton ppc7450mciu): ...new automaton.
* haifa-sched.c (insert_schedule_bubbles_p): Remove.
(schedule_block): Don't consider inserting bubbles.
(sched_init): Don't initialize DFA bubbles.
* target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
TARGET_SCHED_DFA_BUBBLE): Remove.
* target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
* doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
TARGET_SCHED_DFA_BUBBLE): Remove documentation.
* stmt.c (conditional_context): Remove prototype.
* tree.h (conditional_context): Remove.
* tree-cfg.c (pre_insert_on_edge): Remove.
* c-common.h (c_expand_asm_operands): Remove prototype.
* c-typeck.c (c_expand_asm_operands): Remove.
2004-07-09 Jan Beulich <jbeulich@novell.com>
* config/i386/i386.c (classify_argument): Treat V1xx modes the same as
their base modes. CTImode, TCmode, and XCmode must be passed in memory.
TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
and V8QI are class SSE. All sufficiently small remaining vector modes
must be passed in one or two integer registers.
(ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
returned in memory.
(bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
__builtin_ia32_pmuludq128 have non-uniform argument and return types
and must thus be handled explicitly.
* config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
MMX and XMM regs.
(movv8qi_internal, movv4hi_internal, movv2si_internal,
movv2sf_internal): Permit moving between MMX and XMM registers (since
MMX areguments and return values are passed in XMM registers).
(sse2_umulsidi3): Correct type and mode.
2004-07-09 Richard Henderson <rth@redhat.com>
* tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2004-07-09 Eric Christopher <echristo@redhat.com>
* config/rs6000/40x.md: Split into two automatons.
2004-07-09 Zack Weinberg <zack@codesourcery.com>
Andrew Pinski <apinski@apple.com>
* c-opts.c (c_common_post_options): Force unit-at-a-time mode
on when we have more than one input file.
(c_common_parse_file): Restore loop over all input files.
Clarify diagnostic for -dy when YYDEBUG wasn't defined.
* c-decl.c (set_type_context): New function.
(pop_scope): Use it to set context of types. When we
encounter a TYPE_DECL, set the context of the attached type too.
(pop_file_scope): Don't call cpp_undef_all here.
(diagnose_mismatched_decls): Do not complain about a second
definition of an 'extern inline' function if it's not in the
same translation unit. Do not complain about inline
declaration after use if the use was in a different
translation unit.
(merge_decls): Don't clobber olddecl's DECL_CONTEXT.
(pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
the external scope.
(pushdecl_top_level): Likewise.
(grokdeclarator): Clarify what is going on with setting
DECL_EXTERNAL on function types, a little.
(c_write_global_declarations): Don't do anything if
-fsyntax-only or errors have been encountered.
2004-07-09 Zack Weinberg <zack@codesourcery.com>
* vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/16459
* pa.c (output_indirect_call): Use %r2 as the link register when
calling $$dyncall with a pc-relative branch.
2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Binaries): Mention OpenPKG.
2004-07-09 Diego Novillo <dnovillo@redhat.com>
Fix PR tree-optimization/15555
* tree-dfa.c (dump_variable): If the variable is a pointer
SSA_NAME, also dump its points-to information.
* tree-flow.h (struct ptr_info_def): Add field
is_dereferenced.
(dump_points_to_info_for): Declare.
(debug_points_to_info_for): Declare.
* tree-optimize.c (init_tree_optimization_passes): Add a
second alias analysis pass after DOM2.
Move pass_del_pta to a later spot.
* tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
create a name tags when we find a dereferenced pointer. Just
mark the pointer dereferenced.
(collect_points_to_info_for): Move code to clear points-to
information to create_name_tags.
(create_name_tags): New function.
(compute_flow_sensitive_aliasing): Call it.
(setup_pointers_and_addressables): Mark type tags for renaming
here instead of ...
(create_memory_tag): ... here.
(merge_pointed_to_info): Do not merge PT_MALLOC attributes.
(dump_points_to_info_for): Declare extern.
(debug_points_to_info_for): New function.
2004-07-09 Paolo Bonzini <bonzini@gnu.org>
* config/arc/arc.md: Switch to DFA-based scheduler description.
* config/arc/arc.c: Switch to DFA-based scheduler description.
2004-07-09 Richard Earnshaw <rearnsha@arm.com>
* arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
pointer.
2004-07-09 Richard Henderson <rth@redhat.com>
* config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
* config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
* config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
* config/v850/v850-protos.h (v850_va_arg): Remove.
* config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
* config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
(FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
(FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2004-07-09 Richard Earnshaw <rearnsha@arm.com>
PR target/12133
* arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
and DImode to use +/-4k offset.
2004-07-09 Richard Henderson <rth@redhat.com>
* config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
Remove.
* config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(xstormy16_gimplify_va_arg_expr): Rewrite from
xstormy16_expand_builtin_va_arg.
* config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
* config/sparc/sparc-protos.h (sparc_va_arg): Remove.
* config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
* config/sh/sh-protos.h (sh_va_arg): Remove.
* config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
* config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
* config/pa/pa-protos.h (hppa_va_arg): Remove.
* config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
* config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
* config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
* config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
* config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (return): Rewrite length formula.
* config/sparc/sparc.c (output_return): Pass 1 as 5th
argument to final_scan_insn when in a delay slot.
(output_sibcall): Likewise.
2004-07-09 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_cpp_interwork): New variable.
(arm_override_options): Set it if TARGET_INTERWORK was on the command
line.
* arm.h (arm_cpp_interwork): Declare it.
(TARGET_CPU_CPP_BUILTINS): Use it to control definition of
__THUMB_INTERWORK__ in the preprocessor.
2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
* vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16416
* config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
Override default settings to account for -m32 and -m64.
2004-07-08 Randolph Chung <tausq@debian.org>
* pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2004-07-09 Alexandre Oliva <aoliva@redhat.com>
* builtins.c (fold_builtin_strncpy): Make sure len is a constant
before comparing it as such.
2004-07-08 Richard Henderson <rth@redhat.com>
* builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
temporary. Use bit arithmetic to align.
2004-07-08 Jerry Quinn <jlquinn@optonline.net>
* alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
* bb-reorder.c (mark_bb_for_unlikely_executed_section,
add_labels_and_missing_jumps, find_jump_block,
fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
Likewise.
* bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
link_btr_uses, move_btr_def): Likewise.
* builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
expand_builtin_expect_jump): Likewise.
* caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
* calls.c (expand_call, emit_library_call_value_1): Likewise.
* cfganal.c (forwarder_block_p): Likewise.
* cfgbuild.c (inside_basic_block_p, count_basic_blocks,
make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
find_bb_boundaries): Likewise.
* cfgcleanup.c (try_simplify_condjump, try_forward_edges,
merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps, insns_match_p,
flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
try_optimize_cfg): Likewise.
* cfgexpand.c (expand_block, construct_exit_block): Likewise.
* cfglayout.c (skip_insns_after_block, label_for_bb,
record_effective_endpoints, insn_locators_initialize,
fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
* cfgmainloop.c (create_loop_notes): Likewise.
* cfgrtl.c (delete_insn, delete_insn_chain,
create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
redirect_branch_edge, force_nonfallthru_and_redirect,
rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
purge_dead_edges, cfg_layout_redirect_edge_and_branch,
cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
* combine.c (combine_instructions, can_combine_p, try_combine,
find_split_point, record_dead_and_set_regs, reg_dead_at_p,
distribute_notes, distribute_links, insn_cuid): Likewise.
* cse.c (fold_rtx, cse_insn, cse_around_loop,
invalidate_skipped_block, cse_set_around_loop,
cse_end_of_basic_block, cse_main, cse_basic_block,
cse_condition_code_reg): Likewise.
* cselib.c (cselib_process_insn): Likewise.
* ddg.c (create_ddg): Likewise.
* df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
Likewise.
* dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
gen_label_die, dwarf2out_var_location): Likewise.
* emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
last_call_insn, active_insn_p, next_label, prev_label,
link_cc0_insns, next_cc0_user, try_split, add_insn_after,
add_insn_before, remove_insn, add_function_usage_to,
reorder_insns, find_line_note, remove_unnecessary_notes,
emit_insn_after_1, classify_insn): Likewise.
* except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
connect_post_landing_pads, sjlj_mark_call_sites,
sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
can_throw_internal, can_throw_external, set_nothrow_function_flags,
convert_to_eh_region_ranges): Likewise.
* explow.c (optimize_save_area_alloca): Likewise.
* expr.c (expand_expr_real): Likewise.
* final.c (insn_current_reference_address, compute_alignments,
shorten_branches, final, scan_ahead_for_unlikely_executed_note,
final_scan_insn, output_asm_label, leaf_function_p): Likewise.
* flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
propagate_block_delete_insn, propagate_one_insn,
init_propagate_block_info, propagate_block, libcall_dead_p,
mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
Likewise.
* function.c (instantiate_virtual_regs, reorder_blocks_1,
expand_function_start, expand_function_end, contains,
thread_prologue_and_epilogue_insns,
reposition_prologue_and_epilogue_notes): Likewise.
* gcse.c (constprop_register, bypass_conditional_jumps,
insert_insn_end_bb, gcse_after_reload): Likewise.
* genemit.c (gen_expand, gen_split): Likewise.
* genpeep.c (gen_peephole, main): Likewise.
* global.c (build_insn_chain): Likewise.
* graph.c (node_data, print_rtl_graph_with_bb): Likewise.
* haifa-sched.c (unlink_other_notes, unlink_line_notes,
get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
restore_line_notes, rm_redundant_line_notes, rm_other_notes,
ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
* ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
merge_if_block, block_jumps_and_fallthru_p, find_if_block,
dead_or_predicable): Likewise.
* integrate.c (try_constants): Likewise.
* jump.c (rebuild_jump_labels, cleanup_barriers,
purge_line_number_notes, init_label_info, mark_all_labels,
squeeze_notes, get_label_before, get_label_after,
reversed_comparison_code_parts, simplejump_p, pc_set,
returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
delete_barrier, delete_prior_computation, delete_computation,
delete_related_insns, delete_for_peephole, redirect_jump):
Likewise.
* lcm.c (optimize_mode_switching): Likewise.
* local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
Likewise.
* loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
* loop-invariant.c (find_exits, find_invariants_bb): Likewise.
* loop-iv.c (simplify_using_assignment): Likewise.
* loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
check_insn_for_givs, check_final_value, update_giv_derive,
basic_induction_var, product_cheap_p, check_dbra_loop,
loop_insn_first_p, last_use_this_basic_block,
canonicalize_condition, get_condition, loop_regs_scan, load_mems,
try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
* modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
sms_schedule_by_order): Likewise.
* optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
* postreload.c (reload_cse_simplify_operands, reload_combine,
reload_cse_move2add): Likewise.
* predict.c (can_predict_insn_p, estimate_probability,
expected_value_to_br_prob, process_note_predictions): Likewise.
* print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
* profile.c (branch_prob): Likewise.
* ra-build.c (live_out_1, livethrough_conflicts_bb,
detect_webs_set_in_cond_jump): Likewise.
* ra-debug.c (ra_print_rtx_object, ra_debug_insns,
ra_print_rtl_with_bb): Likewise.
* ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
* recog.c (next_insn_tests_no_inequality, find_single_use,
split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
* reg-stack.c (next_flags_user, record_label_references,
emit_swap_insn, swap_rtx_condition, subst_stack_regs,
compensate_edge, convert_regs_1): Likewise.
* regclass.c (scan_one_insn): Likewise.
* regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
regmove_optimize, fixup_match_1, single_set_for_csa,
combine_stack_adjustments_for_block): Likewise.
* regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
* reload.c (find_reloads, find_reloads_address_1, subst_reloads,
find_equiv_reg): Likewise.
* reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
reload_as_needed, emit_input_reload_insns, do_output_reload,
delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
Likewise.
* reorg.c (find_end_label, emit_delay_sequence,
delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
get_jump_flags, rare_destination, mostly_true_jump,
try_merge_delay_insns, redundant_insn, own_thread_p,
fill_simple_delay_slots, fill_slots_from_thread,
fill_eager_delay_slots, relax_delay_slots, make_return_insns,
dbr_schedule): Likewise.
* resource.c (find_basic_block, next_insn_no_annul,
find_dead_or_set_registers, mark_target_live_regs): Likewise.
* rtl.h (RTX_PREV): Likewise.
* rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
tablejump_p, computed_jump_p, insns_safe_to_move_p,
find_first_parameter_load, can_hoist_insn_p): Likewise.
* sched-deps.c (get_condition, add_dependence, sched_analyze_2,
sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
* sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
schedule_ebbs): Likewise.
* sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
is_conditionally_protected, can_schedule_ready_p,
add_branch_dependences, debug_dependencies): Likewise.
* stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
Likewise.
* unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
set_dominates_use, ujump_to_loop_cont): Likewise.
* var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
* varasm.c (output_constant_pool_1): Likewise.
2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* tree-scalar-evolution.c: New file.
* tree-scalar-evolution.h: New file.
* tree-ssa-loop-niter.c: New file.
* Makefile.in (SCEV_H): New.
(tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
* cfgloop.h (struct loop): Add bounds field.
* tree-flow.h (struct tree_niter_desc): New type.
(number_of_iterations_cond, number_of_iterations_exit,
loop_niter_by_eval, find_loop_niter_by_eval,
estimate_numbers_of_iterations, can_count_iv_in_wider_type,
free_numbers_of_iterations_estimates): Declare.
* tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
* params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
* doc/invoke.texi (max-iterations-to-track): Document.
2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_va_arg): Initinalize lab_over.
* config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
(MODE_AFTER): Add cast appropriately.
* config/sh/sh.md (movdi splitter): Likewise.
(casesi_worker_2): Add const qualifier appropriately.
(eh_return): Remove unused variable.
(insv): Initialize v;
2004-07-08 Richard Henderson <rth@redhat.com>
* config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
* config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
* config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
(FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
* config/m32r/m32r-protos.h (m32r_va_arg): Remove.
* config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
* config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
* config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
* config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
* config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
* config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
* config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
* config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
* config/i860/i860-protos.h (i860_va_arg): Remove.
* config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
* config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
* system.h: Prototype getpagesize if missing.
* configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
* configure: Regenerate.
* config.in: Regenerate.
2004-07-08 Richard Henderson <rth@redhat.com>
* config/fr30/fr30-protos.h (fr30_va_arg): Remove.
* config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(fr30_gimplify_va_arg_expr): New.
(fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
* config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
PR target/16414
* config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
of asm_noperands result.
2004-07-08 Richard Henderson <rth@redhat.com>
* config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
* config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
* config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2004-07-08 Richard Henderson <rth@redhat.com>
* builtins.c (ind_gimplify_va_arg_expr): New.
* tree.h (ind_gimplify_va_arg_expr): Declare.
* config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2004-07-08 Jan Beulich <jbeulich@novell.com>
* expmed.c (extract_bit_field): Correct condition to use vec_extract
patterns also on vector elements other than the first one.
* config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
break statements.
2004-07-08 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/darwin-ldouble.c: Correct reference
to the Linnainmaa paper.
2004-07-08 Richard Henderson <rth@redhat.com>
* config/arc/arc-protos.h (arc_va_arg): Remove.
* config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
* config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
* config/c4x/c4x-protos.h (c4x_va_arg): Remove.
* config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
* config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2004-07-08 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (static_ctors, static_dtors): Make static.
(pop_file_scope): Call c_common_write_pch and
cgraph_finalize_compilation_unit here.
(build_cdtor): Moved here from c-objc-common.c; simplify.
(c_write_global_declarations_1): Clarify comment.
(c_write_global_declarations): Close the external scope before
doing anything else. Call build_cdtor, cgraph_optimize, and
mudflap_finish_file here.
* c-lang.c (finish_file): Don't call c_objc_common_finish_file.
Clarify comment.
* c-objc-common.c: No need to include cgraph.h.
(build_cdtor): Moved to c-decl.c.
(c_objc_common_finish_file): Delete.
* c-tree.h: Update to match.
* objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
(generate_static_references): Set TREE_USED before calling finish_decl.
Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
on the static_instances_decl.
2004-07-08 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
decls when there is only one input translation unit.
* langhooks.c (lhd_set_decl_assembler_name): Partially revert
change of 2004-07-05; do not treat declarations with
DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
* opts.c (cur_in_fname): Delete.
* opts.h: Likewise.
* tree.c: Revert changes of 2004-07-05; no special treatment
for TRANSLATION_UNIT_DECLs.
* Makefile.in (tree.o): Update dependencies.
2004-07-08 Roger Sayle <roger@eyesopen.com>
* builtins.c (fold_builtin_strcpy): Merge functionality from
simplify_builtin_strcpy. Add additional len argument. No longer
static. Remove function prototype.
(fold_builtin_strncpy): Likewise integrate functionality from
simplify_builtin_strncpy. Add additional slen argument. No
longer static. Remove function prototype.
(simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
(simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
types of "ignore" and "unlocked" parameters to bool.
(fold_builtin_1): Add additional ignore argument. Call renamed
fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
builtins. Update arguments to fold_builtin_strncpy and
fold_builtin_strcpy. Add function prototype.
(fold_builtin): Add additional Boolean ignore argument to pass
to fold_builtin_1.
(simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
and fold_builtin_strncpy instead of simplify_builtin_fputs,
simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
* expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
simplify_builtin_strncpy): Delete function prototypes.
* tree.h (fold_builtin_fputs, fold_builtin_strcpy,
fold_builtin_strncpy): Add function prototypes here.
(fold_builtin): Update function prototype with new "bool ignore".
* tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
(ccp_fold_builtin): Update call to fold_builtin. Call
fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
instead of simplify_builtin_fputs, simplify_builtin_strcpy and
simplify_builtin_strncpy respectively.
* fold-const.c (fold): Update call to fold_builtin.
2004-07-08 Alexandre Oliva <aoliva@redhat.com>
* builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
to strcpy.
* expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
(FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
(FUNCTION_ARG_CALLEE_COPIES): Likewise.
* calls.c: Remove ifdefs of macros above.
* functions.c: Likewise.
* expr.c: Likewise.
2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
(arch attribute): Delete.
(current_function_calls_alloca attribute): Rename into calls_alloca.
(calls_eh_return): New attribute.
(leaf_function): Likewise.
(length attribute): Fix formula for sibcalls.
(return insn): Correctly compute the 'length' attribute.
(do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2004-07-08 Richard Henderson <rth@redhat.com>
* tree-cfg.c (make_exit_edges): Use get_call_expr_in.
(remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
(tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
* tree-eh.c (lower_eh_constructs_1): Likewise.
* tree-sra.c (sra_walk_modify_expr): Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
(eliminate_unnecessary_stmts): Likewise.
* tree-ssa-dse.c (dse_optimize_stmt): Likewise.
* tree-tailcall.c (optimize_tail_call): Likewise.
* tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2004-07-08 Paolo Bonzini <bonzini@gnu.org>
Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (override_options): Enable
SSE prefetches with -mtune, as long as we are
compiling for i686 or higher. All i686 processors
accept SSE prefetches as NOPS, some i586's don't.
2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/10567
* config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2004-07-08 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
the handling of clobbering ASM_EXPRs.
2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16430
* config/sparc/sparc.c (function_value): In 64-bit mode,
return the aggregates larger than 16 bytes like unions.
2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16199
* config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
'temp' is zero, generate new pseudos as needed and emit the
sequence of insns in single-assignment form. Resync comments
with code.
(sparc_emit_set_const64): Pass zero as 'temp' argument to above
function before reload.
2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
* vec.c (vec_assert_fail): Remove duplicate 'function'.
* vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
* vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
Allocation is signed.
(VEC_reserve): Return flag, allocation is signed.
2004-07-08 Richard Henderson <rth@redhat.com>
* tree-ssa-ccp.c (fold_stmt): Get type directly from
OBJ_TYPE_REF_OBJECT.
2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
Neil Booth <neil@daikokuya.co.uk>
PR c/2511
PR c/3325
* c-decl.c (finish_struct): Ensure bit-fields are given the
correct type.
* c-common.c (c_common_signed_or_unsigned_type): For C, require
the precision to match as well as the mode.
* expr.c (reduce_to_bit_field_precision): New function.
(expand_expr_real_1): Reduce expressions of bit-field type to
proper precision.
* langhooks.h (reduce_bit_field_operations): New hook.
* langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
Define.
* c-lang.c, objc/objc-lang.c
(LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
* objc/objc-act.c (check_ivars): Convert types to bit-field types
before checking.
* tree.c (build_nonstandard_integer_type): New function.
* tree.h (build_nonstandard_integer_type): New prototype.
* tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
conversions between integer and boolean types as useless.
2004-07-08 Paolo Bonzini <bonzini@gnu.org>
* c-common.c (c_common_nodes_and_builtins): Do not
create __builtin_ptrdiff_t and __builtin_size_t.
2004-07-08 Andrew Pinski <apinski@apple.com>
* Makefile.in (libbackend.o): Add -combine to the gcc
command line.
2004-07-08 Nick Clifton <nickc@redhat.com>
* config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
Set to -Os.
2004-07-08 Richard Henderson <rth@redhat.com>
* except.c (expand_eh_region_start, expand_eh_region_end,
expand_eh_handler, expand_eh_region_end_cleanup,
expand_start_all_catch, expand_start_catch, expand_end_catch,
expand_end_all_catch, expand_eh_region_end_allowed,
expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
expand_eh_region_end_fixup): Remove.
* stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
cleanups, outer_cleanups, label_chain, exception_region.
(struct goto_fixup): Remove stack_level, cleanup_list_list.
(struct label_chain): Remove.
(struct stmt_status): Remove x_stack_block_stack.
(stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
fixup_gotos, save_stack_pointer, expand_decl_cleanup,
expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
end_cleanup_deferral, last_cleanup_this_contour,
containing_blocks_have_cleanups_or_stack_level,
any_pending_cleanups): Remove.
(expand_null_return_1): Take no arguments.
(expand_label, expand_naked_return, expand_return,
expand_start_bindings_and_block, expand_end_bindings, expand_decl,
expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
expand_end_case_type): Don't use any of them.
* calls.c (expand_call): Likewise.
* dojump.c (do_jump): Likewise.
* function.c (expand_function_end): Likewise.
* expr.c (store_expr, expand_expr_real_1): Likewise.
(safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
(expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
* fold-const.c (fold_checksum_tree): Use first_rtl_op.
* gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
* gimplify.c (gimplify_cleanup_point_expr): Renumber operands
for WITH_CLEANUP_EXPR.
(gimple_push_cleanup): Likewise.
* integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
* print-tree.c (print_node): Likewise.
* tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
* tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
(has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
* tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
(GOTO_SUBROUTINE_EXPR): Remove.
* tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
(DECL_TOO_LATE): Remove.
* except.h, tree.h: Update decls.
2004-07-08 Paolo Bonzini <bonzini@gnu.org>
* explow.c (optimize_save_area_alloca): Do not accept parameters.
* passes.c (rest_of_handle_final): Handle symout.
(rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
Push timevar here.
(rest_of_handle_sched): Break out SMS. Remove ifs for
flag_schedule_insns and flag_modulo_sched.
(rest_of_handle_addressof, rest_of_handle_cse2): Garbage
collect at the end.
(rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
(rest_of_handle_partition_blocks, rest_of_handle_sms,
rest_of_handle_if_after_reload, rest_of_handle_peephole2,
rest_of_handle_mode_switching, rest_of_handle_jump,
rest_of_handle_guess_branch_prob, rest_of_handle_eh,
rest_of_handle_jump2, rest_of_handle_postreload,
rest_of_handle_flow2, rest_of_clean_state,
rest_of_handle_shorten_branches,
rest_of_handle_prologue_epilogue,
rest_of_handle_branch_target_load_optimize): New.
(rest_of_compilation): Call the above. Remove ggc_collect
calls moved to rest_of_handle_*.
* rtl.h (optimize_save_area_alloca): Do not accept parameters.
* dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
* except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
* except.h (set_nothrow_function_flags): Update comment.
* function.c (current_function_nothrow): Remove.
* output.h (current_function_nothrow): Remove.
* passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
* config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR bootstrap/16326
* reorg.c: Revert 2004-06-30 change.
(find_end_label): If HAVE_epilogue and !HAVE_return,
return 0 instead of creating a label at the end of the insn chain.
(optimize_skip): Account for the failure mode of find_end_label.
(fill_simple_delay_slots): Likewise.
(fill_slots_from_thread): Likewise.
(relax_delay_slots): Likewise.
2004-07-08 Diego Novillo <dnovillo@redhat.com>
* tree-flow.h (addressable_vars): Declare.
* tree-ssa-alias.c (addressable_vars): Define.
(setup_pointers_and_addressables): Add addressable variables
to addressable_vars.
* tree-ssa-operands.c (get_stmt_operands): Move
handling of ASM_EXPRs ...
(get_asm_expr_operands): ... here.
When the ASM_EXPR clobbers memory, also clobber addressable
variables.
* tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
(delete_tree_ssa): Reset addressable_vars.
2004-07-07 Jan Beulich <jbeulich@novell.com>
Richard Henderson <rth@redhat.com>
* varasm.c (assemble_variable): Use assemble_zeros for
zero-initialized variables.
(categorize_decl_for_section): Honor flag_zero_initialized_in_bss
for SECCAT_BSS and SECCAT_TBSS.
2004-07-07 Jan Beulich <jbeulich@novell.com>
* varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
* expmed.c (emit_store_flag): Also special-case double-word
(in-)equality comparison against -1.
* config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
passing arguments the containers for which are registers.
* calls.c (emit_library_call_value_1): Use mode of function parameter
rather than that of argument since constants have none.
2004-07-08 Alexandre Oliva <aoliva@redhat.com>
Introduce H8SX support.
* expr.c (expand_strcpy): Renamed and moved to...
* builtins.c (expand_movstr): ... here. Tweak.
(expand_builtin_strcpy): Adjust. Use movstr if len can't be
computed or has side effects.
(expand_builtin_stpcpy): Likewise. Use strcpy if return value is
unused, or if mempcpy fails. Adjust the return value in the
latter case. Use movstr if everything else fails.
* doc/md.texi (movstr): Document.
(movmemM, clrmemM): Fix explanation of memory block operands.
* config/h8300/h8300.md (stpcpy): Renamed to...
(movstr): ... this. Adjust.
2004-07-07 Alexandre Oliva <aoliva@redhat.com>
* config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
movmem* and clrstr* to clrmem*.
2004-06-27 Alexandre Oliva <aoliva@redhat.com>
* config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
GENERAL_REGS, always.
(h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
getting the stack pointer as addr.
* config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
from general_operand_dst.
* config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
variant of...
(movmd_internal): ... this. Add modes to operands. Disparage `D'
instead of requiring it to match only before reload.
(stpcpy_internal_normal): New, normal-mode variant of...
(stpcpy_internal): ... this. Add modes to operands. Disparage
`D' instead of requiring it to match only before reload.
* config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
mode argument.
* config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
* config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
h8300_get_index.
* config/h8300/h8300.md (attr type): Add call.
(attr can_delay): If type is call, set it no.
(call, call_value): Set type to call.
2004-06-21 Alexandre Oliva <aoliva@redhat.com>
* config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2004-06-16 Alexandre Oliva <aoliva@redhat.com>
* tree.c (get_narrower): Don't narrow integral types into
non-integral types.
* config/h8300/h8300.c (h8300_expand_epilogue): Initialize
frame_size *before* the first use.
* config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
on input.
(peephole2): Don't widen instructions that push SP. Move
decrement of SP to the end of all stm-generating peepholes.
2003-07-24 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
and OR to set it to all ones.
2003-07-24 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
(call, call_value): Set can_delay to "no".
2003-07-22 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.md (extzv): Make subreg check more robust.
2003-07-21 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.md (*brabit): Remove.
* config/h8300/h8300.md (*brabc, *brabs): Remove mode from
zero_extract. Use bit_memory_operand as the predicate for
operand 1 and 'WU' as the constraint. Check the difference
between the base length and the final one when deciding which
type of branch to use.
2003-07-21 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
Use convert_move to extend the result for TARGET_H8300SX. Check
for QImode memory references. Optimize the case where the
destination is a paradoxical subreg.
2003-07-21 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
* config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2003-07-21 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.md: Include mova.md
(length_table): Add mova and mova_zero.
* config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
after all constant addresses for '%R', '%X', '%T' and '%S'.
(h8300_mova_length): New function.
(h8300_insn_length_from_table): Use it to handle mova and mova_zero.
* config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
dependencies for s-config, etc.
* config/h8300/gemova.sh: New file.
* config/h8300/mova.md: Generated.
2003-07-20 Alexandre Oliva <aoliva@redhat.com>
* config/h8300/h8300.c (h8300_bitfield_length): New.
(nibble_operand): Adjust.
(h8300_binary_length): Handle conditional binary op.
(h8300_insn_length_from_table): Handle bitfield and bitbranch.
* config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
P#<X, respectively. The original P is now IP4>X. Introduced P#>0
and P#<0, unused so far. W and Y are now prefixes to multi-letter
constraints. WU is introduced as a variant of U that requires a
mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
* config/h8300/h8300.md (attr type): Added bitbranch.
(attr length_table): Added bitfield and bitbranch.
(attr length): Compute bitbranch length.
(andqi): Separate pattern for H8300SX. Use bfld for loading the
least-significant bit of a byte.
(brabit, brabc, brabs): New.
(insv, extzv): Emit bfst and bfld on H8300SX.
(bfld, bfst, seq, sne): New.
(bstzhireg, cmpstz, bstz, bistz): New.
(cmpcondbset, condbset, cmpcondbclr, condbclr): New.
(cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2003-07-11 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
(h8sx_unary_memory_operator): New function.
* config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
(PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
* config/h8300/h8300.md: Add peepholes to combine reloads and
arithmetic insns.
2003-07-10 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
(*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
(and?i, ior?i, xor?i): Likewise.
2003-07-10 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.c: Move enums and prototypes to head of file.
Various whitespace fixes.
(h8300_constant_length): New function, split out from...
(h8300_displacement_size): ...here. Rename h8300_displacement_length.
(h8300_classify_operand): Use IN_RANGE.
(h8300_classify_operand): Use h8300_constant_length.
(h8300_short_move_mem_p): Tighten size check.
(h8sx_mergeable_memrefs_p): Tighten equality check.
2003-06-30 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
for -msx.
* config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
* config/h8300/crtn.asm: Likewise.
* config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
if __H8300SX__ is defined.
2003-06-27 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
* config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
(GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
addresses as mode-dependent.
* config/h8300/h8300.c (print_operand_address): Update call to
h8300_get_index.
(h8300_get_index): Take a mode argument. Rework to fix an
earlier misunderstanding.
2003-06-26 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.c (zero_extendqisi2): Force the source operand
into a register if TARGET_H8300SX.
(*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
TARGET_H8300SX. Also disable related define_splits.
(*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2003-06-23 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2003-06-20 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.h (OK_FOR_Z): New macro.
(EXTRA_CONSTRAINT_STR): Check it.
* config/h8300/h8300.c (h8300_classify_operand): Accept null
class arguments.
(h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
* config/h8300/h8300.md (length_table): Add mov_imm4.
(movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2003-06-20 Richard Sandiford <rsandifo@redhat.com>
* genattrtab.c (write_eligible_delay): Allow candidate_insn to
be a label.
* config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
* config/h8300/h8300.c (h8300_reorg): New function.
(TARGET_MACHINE_DEPENDENT_REORG): Define.
* config/h8300/h8300.md (length): Subtract the length of the
delay slot from (pc) when checking the range of forward branches.
(delay_slot, can_delay): New attributes.
(define_delay): Add bra/s handling.
(movmd_internal, return_h8sx, *return_1): Set can_delay to no.
(jump): Add delayed-branch handling.
2003-06-17 Richard Sandiford <rsandifo@redhat.com>
* expr.c (expand_strcpy): New function.
* builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
(expand_builtin_stpcpy): Likewise.
* config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
(h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
* config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
handling to improve register allocation for -fno-omit-frame-pointer.
(h8sx_split_movmd): Delete, moving er6 handling into...
(h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
* config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
(movmd): Add calls to copy_rtx.
(movmd_internal): In the second alternative, allow the initial and
final destination registers to be different . Update the splitter
accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
instead of h8sx_split_movmd.
(stpcpy, movsd): New expanders.
(movsd_internal): New define_insn.
2003-06-13 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
(h8sx_emit_movmd, h8sx_split_movmd): Declare.
* config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
and DESTINATION_REGS.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
(REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
(REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
(h8300_move_ratio): Declare.
(MOVE_RATIO): Use it.
* config/h8300/h8300.c (h8300_move_ratio): New variable.
(h8300_init_once): Initialize it.
(h8300_reg_class_from_letter): New function.
(print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
(h8sx_emit_movmd, h8sx_split_movmd): New functions.
* config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
(COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
(movstrsi, movmd): New expanders.
(movmd_internal): New insn.
2003-06-06 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2003-06-04 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
* config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2003-06-03 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.c (nibble_operand): Fix warning.
* config/h8300/h8300.md (movstricthi): Set adjust_length to no.
(movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
(movsf_h8300h): Disable for TARGET_H8300SX.
2003-06-03 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
h8300_stm_parallel and h8300_return_parallel.
* config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
h8300_stm_parallel, h8300_return_parallel): New functions.
(h8300_expand_prologue): Don't enforce ldm/stm register alignment
if TARGET_H8300SX. Use h8300_push_pop.
(h8300_expand_epilogue): Likewise. Try to merge the return insn
and final pop when generating h8sx code. Always emit some form
of return insn.
* config/h8300/h8300.md: Don't enforce register alignment in
stm peepholes if TARGET_H8300SX.
(ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
(ldm_h8300s_[234], stm_h8300_[234]): Disable.
(epilogue): Expect h8300_expand_epilogue to emit a return insn.
2003-06-03 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
(MULTILIB_DIRNAMES): Add a directory for it.
(MULTILIB_MATCHES): Delete.
2003-05-28 Richard Sandiford <rsandifo@redhat.com>
* final.c (walk_alter_subreg): Handle addresses with subregs
inside a ZERO_EXTEND or AND.
* config/h8300/h8300-protos.h (h8300_get_index): Declare.
* config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
if TARGET_H8300SX.
(GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
* config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
@(dd,Rn.w) and @(dd,ERn.L).
(h8300_displacement_size): Take the whole address as argument.
(h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2003-05-28 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (h8300_operands_match_p): Declare.
(h8sx_mergeable_memrefs_p): Declare.
* config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
(HAVE_PRE_INCREMENT): Likewise.
(GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
addresses for TARGET_H8300SX,
* config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
and POST_DEC.
(movb_length_table, movl_length_table): New tables.
(movw_length_table): Define to movb_length_table.
(h8300_displacement_size): New, split out from...
(h8300_classify_address): ...here. Handle pre/post inc/dec.
(h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
(h8300_insn_length_from_table): Add cases for movb, movw and movl.
(h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
(output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
(compute_plussi_length, compute_plussi_cc): Update accordingly.
(h8sx_unary_shift_operator): Get the mode from the operator.
(binary_shift_operator): Likewise.
* config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
a memory reference, check whether the reference is offsettable.
(length_table): Add movb, movw and movl.
(movqi): Add new h8sx pattern. Don't force one operand to be a
register when generating h8sx code.
(movhi, movsi, movsf): Likewise.
(movstrictqi): Use the length_table attribute.
(movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
(addqi3): Split into a define_expand and define_insn. Don't accept
memory operands in the expander. Use h8300_operands_match_p to
check for matching operands in the define_insn.
(subqi3, negqi2, one_cmplqi2): Likewise.
(add[hs]i3): Don't accept memory operands in the expander. Likewise
in any patterns that are unused in h8sx code. In the h8sx patterns,
use h8300_operands_match_p to check whether operands match.
(sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
one_cmpl[hs]i3): Likewise.
(andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
in the expander.
2003-05-23 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
(h8300_insn_length_from_table): Add a second parameter.
(output_h8sx_shift): Declare.
* config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
(EXTRA_CONSTRAINT): Replace with...
(EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
(CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
(PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
and h8sx_binary_shift_operator.
* config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
for TARGET_H8300SX.
(bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
(bit_memory_operand, fix_bit_operand): Likewise.
(h8300_length_table_for_insn): Remove.
(h8300_classify_operand): Fix check for 16-bit operands in 32-bit
instructions.
(h8300_short_immediate_length, h8300_binary_length): New functions.
(h8300_insn_length_from_table): Add an opcodes parameter. Rework.
(output_plussi): Use sub to add negative constants.
(compute_plussi_length): Adjust accordingly.
(h8sx_single_shift_type): New enum.
(h8sx_single_shift, h8sx_unary_shift_operator,
h8sx_binary_shift_operator, output_h8sx_shift): New functions.
(expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
single h8sx instruction. Return false in this case.
* config/h8300/h8300.md (length_table): Add short_immediate.
(length): Pass the operand array to h8300_insn_length_from_table.
(adjust_length): Assume "no" for insns with a length_table attribute.
(*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
(*addhi3_h8300hs): Don't use for h8sx.
(*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
and sub.w #xx:3.
(ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1's predicate to nonimmediate_operand. Only skip default expansion
if expand_a_shift or expand_a_rotate returns true. Add new patterns
for single h8sx shift instructions.
2003-05-22 Alexandre Oliva <aoliva@redhat.com>
* config/h8300/h8300.c (nibble_operand): Split out of...
(reg_or_nibble_operand): ... this.
* config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
* config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
umulhisi3): Introduce expand, and introduce separate insns for
sign- or zero-extended REG and already-extended CONST_INT.
2003-05-20 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
* config/h8300/h8300.md (subqi3): Generalize for h8sx.
(subhi3): Likewise. Don't accept immediates for operand 1.
Remove the early clobber from second alternative of the h8300s pattern.
(subsi3): Generalize for h8sx. Force operand 2 into a register
on plain h8300 targets.
(subsi3_h8300): Use h8300_dst_operand for consistency with expander.
(subsi3_h8300h): Generalize for h8sx.
(one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2003-05-19 Alexandre Oliva <aoliva@redhat.com>
* config/h8300/h8300.c (reg_or_nibble_operand): New.
* config/h8300/h8300.h (PREDICATE_CODES): Adjust.
(TARGET_H8300SXMUL): New.
(CONST_OK_FOR_P): New.
(CONST_OK_FOR_LETTER_P): Adjust.
* config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
umulhisi3): Accept 4-bit immediate on H8SX.
(mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
(udivsi3, divhi3, udivsi3, divsi3): New.
2003-05-19 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
* config/h8300/h8300.h (OK_FOR_Q): New macro.
(EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
(PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
Add ADDRESSOF to the bit_operand entry.
* config/h8300/h8300.c (h8300_dst_operand): New predicate.
(h8300_src_operand): Likewise.
(bit_operand): Check nonimmediate_operand rather than general_operand.
Accept any nonimmediate_operand in h8sx code.
(h8300_and_costs): Initialize operands[1].
(h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
(h8300_operand_class): New enum.
(h8300_length_table): New typedef.
(addb_length_table, addw_length_table, addl_length_table,
logicl_length_table): New tables.
(logicb_length_table, logicw_length_table): New macros.
(h8300_classify_operand, h8300_length_from_table,
h8300_length_table_for_insn, h8300_unary_length,
h8300_insn_length_from_table): New functions.
(output_plussi): Only use adds and subs for register destinations.
Disable redundant clause.
(compute_plussi_cc): Likewise.
(compute_plussi_length): Likewise. Use h8300_length_from_table
to work out the length of an insn.
(output_logical_op): Only use narrower immediate instructions
if the destination is a register.
(compute_logical_op_cc): Likewise.
(compute_logical_op_length): Likewise. Use h8300_length_from_table.
(h8300_adjust_insn_length): Tighten check for reg<->mem moves.
* config/h8300/h8300.md (length_table): New attribute.
(length): When an instruction has a length_table attribute, use
h8300_insn_length_from_table to calculate its default length.
(cmpqi): Use h8300_dst_operand for the first operand and
h8300_src_operand for the second.
(cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
iorsi3, xorhi3, xorsi3): Likewise.
(andqi3): Use h8300_src_operand for operand 2. Adjust the condition
so that it allows any combination of operands for TARGET_H8300SX.
(iorqi3, xorqi3): Likewise.
(cmpqi): Use the length_table attribute.
(*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
(cmpqi): Add 'Q' constraint.
(*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2003-05-14 Richard Sandiford <rsandifo@redhat.com>
* config/h8300/h8300.h (MASK_H8300SX): New macro.
(TARGET_H8300S): True for both -ms and -msx.
(TARGET_H8300SX): New macro.
(TARGET_SWITCHES): Add entries for -msx and -mno-sx.
* config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
* config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
* config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
[Temporary change.]
2003-02-28 Alexandre Oliva <aoliva@redhat.com>
* config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16-bit pointers and 32-bit ints.
* config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
CONST_DOUBLE with mode no wider than SImode.
* config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
output operand.
2003-02-27 Alexandre Oliva <aoliva@redhat.com>
* config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
or SUBREG thereof.
* config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2003-02-22 Alexandre Oliva <aoliva@redhat.com>
* config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
* config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2004-07-07 Per Bothner <per@bothner.com>
* flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2004-07-07 Mike Stump <mrs@apple.com>
* darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
* darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
(machopic_finish): Likewise.
2004-07-07 Richard Henderson <rth@redhat.com>
* tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
through any value-preserving cast.
2004-07-07 Alexandre Oliva <aoliva@redhat.com>
* function.c (assign_parm_find_data_types): Call
FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2004-07-07 Steven Bosscher <stevenb@suse.de>
* tree-cfg.c (group_case_labels): Remove case labels that have
the same target as the default case.
2004-07-07 Steven Bosscher <stevenb@suse.de>
* tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
regardless of DECL_LANG_SPECIFIC being present or not.
* tree.h (DECL_NUM_STMTS): Purge.
2004-07-07 Andrew Pinski <apinski@apple.com>
* configure: Regenerate with the right autoconf.
2004-07-07 David Edelsohn <edelsohn@gnu.org>
* ifcvt.c (total_bb_rtx_cost): New function.
(find_if_case_1): Compare rtx_cost of basic block to cost of
BRANCH_COST insns.
(find_if_case_2): Same.
2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/10567
* config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
(output_return): Likewise.
(output_sibcall): Abort if !flag_delayed_branch.
(sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
(emit_and_preserve): New function.
(sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
indirect jump to the thunked-to function if !flag_delayed_branch.
* config/sparc/sparc.md (delayed_branch): New attribute.
(load_pcrel_sym): Honor flag_delayed_branch. Use above
attribute to compute the length of the insn.
(goto_handler_and_restore): Likewise.
2004-07-07 Andrew Pinski <apinski@apple.com>
PR tree-optimization/15777
* fold-const.c (fold_single_bit_test): Fold the x^1 expression.
* expr.c (expand_expr_real_1): Fix formating.
BUFFER_REF and IN_EXPR are dead.
* fold-const.c (non_lvalue): BUFFER_REF is dead.
* tree-inline.c (estimate_num_insns_1): Likewise.
* tree-pretty-print.c (dump_generic_node): BUFFER_REF,
IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
* tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
* collect2.c (dump_file): Don't call cplus_demangle if
HAVE_LD_DEMANGLE is defined.
(main): Pass "--demangle" to ld if no_demangle is not 0 and
HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
if HAVE_LD_DEMANGLE is defined.
* configure.ac (--with-demangler-in-ld): Added
(HAVE_LD_DEMANGLE): Define if ld supports --demangle when
--with-demangler-in-ld is used.
* config.in: Regenerated.
* configure: Likewise.
2004-07-07 Roger Sayle <roger@eyesopen.com>
* config/rs6000/rs6000.c (struct processor_costs): Add new fields
for simple floating point operations "fp", double precision
multiplication "dmul", and single and double precision division
"sdiv" and "ddiv". Update all CPU variant tables as appropriate.
(ppc630_cost): New table split from ppc620_cost, to distinguish
differences in floating point latencies.
(rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
(rs6000_rtx_costs): Add support for single and double precision
floating point addition, subtraction, multiplication, division,
fused-multiply-add, fused-multiply-sub, negation, absolute value
and negative absolute value. Tweak MEM case to use prefered idiom.
2004-07-07 Richard Henderson <rth@redhat.com>
* tree-flow-inline.h (may_propagate_copy): Move...
* tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
attempt to copy between types requiring conversion.
* tree-flow.h (may_propagate_copy): Update decl.
* tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2004-07-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (override_options): Don't set x86_prefetch_sse
from -mtune= option.
2004-07-07 Alexandre Oliva <aoliva@redhat.com>
* builtins.c: Rename movstr*, except for movstrict*, to
movmem* and clrstr* to clrmem*.
* expr.c: Likewise.
* expr.h: Likewise.
* genopinit.c: Likewise.
* integrate.c: Likewise.
* local-alloc.c: Likewise.
* optabs.c: Likewise.
* optabs.h: Likewise.
* config/alpha/alpha.h: Likewise.
* config/alpha/alpha.md: Likewise.
* config/arm/arm-protos.h: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.md: Likewise.
* config/avr/avr.md: Likewise.
* config/c4x/c4x.c: Likewise.
* config/c4x/c4x.md: Likewise.
* config/frv/frv.md: Likewise.
* config/i386/i386-protos.h: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i860/i860.c: Likewise.
* config/i860/i860.md: Likewise.
* config/ip2k/ip2k.md: Likewise.
* config/ip2k/libgcc.S: Likewise.
* config/ip2k/t-ip2k: Likewise.
* config/m32r/m32r.c: Likewise.
* config/m32r/m32r.md: Likewise.
* config/mcore/mcore.md: Likewise.
* config/mips/mips.c: Likewise.
* config/mips/mips.md: Likewise.
* config/ns32k/ns32k.c: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/ns32k/ns32k.md: Likewise.
* config/pa/pa.c: Likewise.
* config/pa/pa.md: Likewise.
* config/pdp11/pdp11.h: Likewise.
* config/pdp11/pdp11.md: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.md: Likewise.
* config/s390/s390-protos.h: Likewise.
* config/s390/s390.c: Likewise.
* config/s390/s390.md: Likewise.
* config/sh/lib1funcs.asm: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.md: Likewise.
* config/sh/t-sh: Likewise.
* config/sparc/sparc.h: Likewise.
* config/vax/vax.md: Likewise.
* config/xtensa/xtensa.c: Likewise.
* config/xtensa/xtensa.md: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/rtl.texi: Likewise.
2004-07-07 Richard Sandiford <rsandifo@redhat.com>
PR target/16407
* config/mips/mips-protos.h (mips_declare_common_object): Declare.
* config/mips/mips.c (mips_declare_common_object): New function,
mostly split out from...
(mips_output_aligned_decl_common): ...here.
* config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
(ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
* config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR c/16392
* function.c (assign_parms): Fix typo from previous change.
2004-07-07 Jason Merrill <jason@redhat.com>
PR c++/15815
* doc/extend.texi (C++ Interface): Correct information and
discourage use.
2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
PR target/16130
PR target/16142
PR target/16143
* config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
insn.
2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
PR target/1679.
* config/m32r/m32r.c (m32r_function_symbol): New function:
Generate a symbol name RTX with the correct m32r specific flags
set.
(block_move_call): Use new function to generate correct symbol.
* config/m32r/m32r-protos.h: Add prototype for new funcion.
* config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
function.
2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
* tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
TYPE_BINFO_BASETYPE): Remove.
(BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
to ...
(BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
here.
(BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
(BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
(BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
(struct tree_binfo): Rename base_types to base_binfos.
* alias.c (record_component_aliases): Adjust BINFO macros.
* dbxout.c (dbxout_type): Likewise.
* dwarf2out.c (gen_member_die): Likewise.
* sdbout.c (sdbout_one_type): Likewise.
* tree-dump.c (deque_and_dump): Likewise.
* config/i386/i386.c (classify_argument,
contains_128bit_aligned_vector_p): Likewise.
2004-07-07 Nick Clifton <nickc@redhat.com>
* config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
* vec.h: Fix the example use.
2004-07-06 Richard Henderson <rth@redhat.com>
* langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
* langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
* tree-inline.c (copy_body_r, setup_one_parameter,
initialize_inlined_parameters, expand_call_inline,
declare_inline_vars): Don't check it.
(expand_calls_inline): Remove old version, rename new version
from gimple_expand_calls_inline.
* tree-optimize.c (execute_gimple): Remove.
(pass_gimple): Don't run anything.
2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/sourcebuild.texi: Use semicolons instead of commas in
section title.
2004-07-06 Richard Henderson <rth@redhat.com>
* tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
(sra_walk_modify_expr, scan_init): Likewise.
(generate_element_zero): Check visited before scanning children.
(generate_element_init): Set visited on error.
(scalarize_init): Handle generate_element_init failure similar
to use_block_copy.
2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
* toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
(warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2004-07-06 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (legitimize_pic_address): Make static.
(legitimize_address): Handle CONST with TLS operand.
(ix86_expand_move): Don't call legitimize_pic_address directly.
* config/i386/i386-protos.h (legitimize_pic_address): Remove.
2004-07-06 Roger Sayle <roger@eyesopen.com>
* ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
(noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
(noce_process_if_block): Initialize if_info.b_unconditional if insn_b
is currently executed unconditionally, i.e. not in "else_bb".
2004-07-06 Steven Bosscher <stevenb@suse.de>
* config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
* config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
* config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
* config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
* config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
* config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
* config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
* config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2004-07-06 Daniel Berlin <dberlin@dberlin.org>
* dojump.c (do_jump): REFERENCE_EXPR is dead.
* expr.c (expand_expr_real_1): Ditto.
* tree-inline.c (estimate_num_insns_1): Ditto.
* tree-pretty-print.c (dump_generic_node): Ditto.
(op_symbol): Ditto.
* tree.def: Ditto.
2004-07-06 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (reference_node_pool): New pool.
(find_or_generate_expression): Class 'r' is okay too.
(create_value_expr_from): Ditto.
(add_to_sets): LHS should not include vuses.
(eliminate): Ditto.
(compute_avail): Reverse ordering of tests.
Valuize INDIRECT_REF as well.
2004-07-06 Richard Sandiford <rsandifo@redhat.com>
PR rtl-optimization/16380
* loop.c (check_dbra_loop): Sink comparison instructions if they
do something other than set cc0.
2004-07-06 James E Wilson <wilson@specifixinc.com>
* doc/interface.texi (longjmp and automatic variables): Delete
paragraph recommending taking the address of a variable.
2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
* vec.h (VEC_embedded_alloc): Remove.
(VEC_embedded_size, VEC_embedded_init): New.
(VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
MEM_STAT_INFO.
(VEC_truncate): New.
(vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
(vec_embedded_alloc): Remove.
* vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
(vec_embedded_alloc): Remove.
2004-07-06 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
(gt-langhooks.h): Remove.
2004-07-06 George Helffrich <george@gly.bris.ac.uk>
* xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (get_pc_symbol): Rename into
add_pc_to_pic_symbol.
(get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
(load_pic_register): Account for previous changes.
Use reg_names. Don't create the label twice.
* config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
UNSPEC_LOAD_PCREL_SYM.
(get_pc): Rename into load_pcrel_sym. Add predicate to
operands. Remove condition.
2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
* dbxout.c (dbxout_type): Don't test whether the binfo slot of
RECORD, UNION & QUAL_UNION is actually a binfo.
* tree.h (TREE_VIA_VIRTUAL): Rename to ...
(BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
(BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
* dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
* dwarf2out.c (add_data_member_location_attribute): Likewise.
(gen_inheritance_die): Likewise.
* tree-dump.c (deque_and_dump): Likewise.
* doc/c-tree.texi (Binfos): Add under reconstruction note.
2004-07-06 Steven Bosscher <stevenb@suse.de>
* config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
Define.
* config/mcore/mcore.md: Model memory latency with a simple DFA
pipeline description instead of a define_function_unit.
2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
* langhooks.h (var_mod_type_p): Likewise.
* c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
* expr.c (count_type_elements): Properly handle return from
array_type_nelts and properly test for overflow.
* gimplify.c (gimplify_init_constructor): Properly handle return
from array_type_nelts.
(gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
* integrate.c (copy_decl_for_inlining): Correct comments.
* tree-inline.c (remap_decl): Update comments, remove dead code,
and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
(remap_type): Only remap if variably modified by vars in function
being inlined.
(copy_body_r): Use compatible_type langhooks to see when can fold.
(setup_one_parameter): Don't remap type.
(inline_forbidden_p_1): Add arg to variably_modified_type_p.
* tree.c (recompute_tree_invarant_for_addr_expr): Properly
compute TREE_INVARIANT for decl case.
(find_var_from_fn): New function.
(variably_modified_type_p): Add arg and call new function.
* tree.h (variably_modified_type_p): Add extra arg.
2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
(goto_handler_and_restore_v9): Delete disabled insn.
(goto_handler_and_restore_v9_sp64): Likewise.
2004-07-05 Roger Sayle <roger@eyesopen.com>
* calls.c (load_register_parameters): Call expand_shift instead
of expand_binop with ashl_optab (or other shift optab) directly.
* expr.c (emit_group_load, emit_group_store): Likewise.
* function.c (assign_parm_setup_block): Likewise.
* stmt.c (shift_return_value): Likewise.
2004-07-05 Jakub Jelinek <jakub@redhat.com>
* expr.c (expand_assignment): Disable the bitfield += optimizations.
2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/sourcebuild.texi: Revert previous patch.
2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
TARGET_MEM_FUNCTIONS.
* system.h: Poison TARGET_MEM_FUNCTIONS.
* libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
bcmp_libfunc, bzero_libfunc): Remove.
* optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
bzero_libfunc.
* doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
* doc/standards.texi: Don't mention calling BSD string functions.
* doc/invoke.texi: Likewise. Mention that memmove may be called.
* config/vax/t-memfuncs: New.
* config/memcmp.c, config/memcpy.c, config/memmove.c,
config/memset.c: New.
* config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
* config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
vax/t-memfuncs.
* config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
config/elfos.h, config/gnu.h, config/h8300/h8300.h,
config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
config/netbsd.h, config/openbsd.h, config/pa/pa.h,
config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2004-07-05 Richard Henderson <rth@redhat.com>
* function.c (assign_parm_setup_reg): Properly rename variables in
FUNCTION_ARG_CALLEE_COPIES section.
2004-07-05 Zack Weinberg <zack@codesourcery.com>
* tree-mudflap.c: Include cgraph.h.
(mf_init_extern_trees): Rename to mudflap_init. Export.
Rewrite to create synthetic declarations instead of looking
up declarations from mf-runtime.h.
(mf_make_builtin, mf_make_cache_struct_type): New functions.
(mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
Correct commentary.
(execute_mudflap_function_decls, mudflap_register_call):
Don't call mf_init_extern_trees.
(mudflap_finish_file): Use cgraph_build_static_cdtor.
* tree-mudflap.h: Update prototypes.
* c-mudflap.c: Delete file.
* c-common.c: Include tree-mudflap.h.
(c_common_nodes_and_builtins): Call mudflap_init if appropriate.
* Makefile.in: Remove all references to c-mudflap.o.
Update dependencies.
2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
displacements with the spatial-locality cache-control completer.
2004-07-05 Zack Weinberg <zack@codesourcery.com>
* langhooks.c: Don't include gt-langhooks.h.
(var_labelno): Delete.
(lhd_set_decl_assembler_name): Do not append a distinguishing
number to file-scope internal-linkage declarations for the first
input file, even if they have DECL_CONTEXT set. Use DECL_UID of
the declaration itself (if at block scope), or its containing
TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
number.
* opts.c (cur_in_fname): New global.
* opts.h: Declare it.
* tree.c: Include opts.h.
(make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
DECL_UID equal to cur_in_fname.
(copy_node_stat): Do not change DECL_UID when copying a
TRANSLATION_UNIT_DECL.
(build_common_tree_nodes): Adjust next_decl_uid to reserve the
range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
* c-decl.c (c_static_assembler_name): Delete.
* c-tree.h (c_static_assembler_name): Delete prototype.
* c-lang.c, objc/objc-lang.c: Don't override
LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
* Makefile.in (tree.o): Update dependencies.
(GTFILES): Remove langhooks.c.
2004-07-05 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
Normalize "X % C" as "X % -C" for signed modulus and negative C.
Optimize "X % -Y" as "X % Y" for signed modulus.
<EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
into "((unsigned) X % Y) == 0".
2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
* sourcebuild.texi (Config Fragments): Use @comma{} in
cross-reference to section title.
2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
* gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
(gimplify_target_expr, gimplify_expr): Likewise.
(copy_if_shared_r): No longer need special case for BIND_EXPR.
(unshare_body, unvisit_body): Only look at nested if BODY_P is
whole function.
(gimplify_compound_lval): See if we can strip any useless conversion.
(gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
from RHS, not LHS.
(gimplify_modify_expr_to_memset): Likewise.
(gimplify_expr, case CONSTRUCTOR): Handle use as statement.
* tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
(declare_inline_vars): Likewise.
(walk_type_fields): New function.
(walk_tree): Use it.
* tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
* tree-sra.c (struct sra_walk_fns): Init function now returns bool.
(sra_walk_modify_expr): Allow init function to fail.
(scan_init): Now returns bool.
(generate_element_init): If can't understand INIT, return false.
(scalarize_init): Return false if generate_element_init does.
* tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
print bounds.
* expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
bounds if bounds aren't constant.
* tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
* function.c, langhooks-def.h, langhooks.h: Move max_size hook
to type hooks; remove bogus PARAMS.
2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
* c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
* dwarf2out.c (add_data_member_location_attribute): Check for
TREE_BINFO.
* tree.c (tree_node_kinds): Add "binfos".
(binfo_lang_slots): New.
(make_node_stat): Add TREE_BINFO.
(make_tree_binfo_stat): New.
(tree_node_structure): Add TREE_BINFO.
* tree.def (TREE_BINFO): New.
* tree.h (REC_OR_UNION_CHECK): Rename to ...
(RECORD_OR_UNION_CHECK): ... here.
(NOT_RECORD_OR_UNION_CHECK): New.
(TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
(TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
RECORD_OR_UNION_CHECK.
(TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
(TYPE_LANG_SLOT_1): New.
(BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
(BINFO_ELTS): Remove.
(BINFO_LANG_SLOT): New.
(struct tree_binfo): New.
(binfo_lang_slots): Declare.
(enum tree_node_structure_enum): Add TS_BINFO.
(union tree_node): Add binfo.
(make_tree_binfo_stat): Declare.
(make_tree_binfo): New.
(enum tree_node_kind): Add binfo_kind.
* objc/objc-act.c (start_class, objc_declare_protocols,
start_protocols): Use TYPE_LANG_SLOT_1.
* objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
to ...
(CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
(CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2004-07-05 Steven Bosscher <stevenb@suse.de>
* rtl.h (struct rtx_def): Remove the integrated flag.
Use the return_val flag for MEM_SCALAR_P.
Reshuffle and update flags in CLEAR_RTX_FLAGS.
2004-07-05 Richard Sandiford <rsandifo@redhat.com>
PR target/16357
* config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
to mips_expand_unaligned_load, mips_expand_unaligned_store, and
move_by_pieces.
2004-07-05 Josef Zlomek <zlomekj@suse.cz>
* var-tracking.c: Fix some comments.
(frame_stack_adjust): New.
(vt_stack_adjustments): Init stack_adjust of entry block to
minus stack adjustment of function prologue.
(adjust_stack_reference): Do not adjust if adjustment == 0.
(compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
(emit_notes_in_bb): Likewise.
(vt_add_function_parameters): Do not adjust locations of
function arguments.
(vt_initialize): Compute the stack adjustment of function
prologue and offset the initial "location" of frame_base_decl
from the stack pointer after prologue.
2004-07-04 Richard Henderson <rth@redhat.com>
* function.c (struct assign_parm_data_all): New.
(struct assign_parm_data_one): New.
(assign_parms_initialize_all, assign_parms_augmented_arg_list,
assign_parm_find_data_types, assign_parms_setup_varargs,
assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
assign_parm_setup_block, assign_parm_setup_reg,
assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
(assign_parms): ... here.
2004-07-04 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
now are bitmap_set_t's.
(bitmap_insert_into_set): No point in inserting the value if
it's invariant.
(bitmap_set_contains): New function.
(bitmap_set_replace_value): Add comment on why we do it
this way.
(set_contains): Removed.
(bitmap_set_subtract_from_value_set): New name of
set_subtract now that it's arguments are two different
types of sets.
Update callers.
(bitmap_find_leader): Change algorithm used.
(find_or_generate_expression): Update use of functions for new
bitmap sets.
(create_expression_by_pieces): Ditto.
(insert_aux): Ditto.
(insert): Ditto.
(add_to_sets): Ditto.
(init_pre): Ditto.
(execute_pre): Ditto.
(compute_avail): Ditto.
Also ignore virtual phis.
2004-07-04 Richard Sandiford <rsandifo@redhat.com>
* combine.c (simplify_comparison): Fix comment typo.
2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
(eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
(output_restore): Change parameter from 'insn' to 'pat'.
(output_return): Adjust call to output_restore.
(output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
Adjust call to output_restore.
2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
* config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
and assert system is bsd.
2004-07-04 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
(TARGET_SWITCHES): Remove -mdebugc.
* config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
(sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
(seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
(sle_[sd]i_reg): Delete.
2004-07-04 Steven Bosscher <stevenb@suse.de>
* config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
Define.
* config/iq2000/iq2000.md: Translate old pipeline description to an
equivalent new one.
2004-07-04 Roger Sayle <roger@eyesopen.com>
* tree-ssa-ccp.c (set_rhs): Change function to return a bool.
Ensure the replacement rhs is valid gimple before performing
the substitution. Return false if these sanity checks fail.
(fold_stmt): Only set changed to true, if set_rhs returns true.
(execute_fold_all_builtins): Only call modify_stmt if set_rhs
succeeds.
2004-07-04 Richard Henderson <rth@redhat.com>
PR c/16348
* c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2004-07-04 Mark Mitchell <mark@codesourcery.com>
* configure.ac (ranlib_flags): New variable.
* Makefile.in (RANLIB_FLAGS): New variable.
(libbackend.a): Use it.
* configure: Regenerated.
2004-07-04 Roger Sayle <roger@eyesopen.com>
* ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
a "sign mask" instead of using ashr_optab directly.
2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
* doc/cpp.texi: Don't document what we do for ill-formed expressions.
* doc/cppopts.texi: Clarify processing of command-line defines.
2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2004-07-04 Richard Henderson <rth@redhat.com>
* rtl.def (ADDRESSOF): Remove.
* alias.c (rtx_equal_for_memref_p): Don't handle addressof.
(find_base_term, memrefs_conflict_p): Likewise.
* cse.c (fixed_base_plus_p, find_best_addr: Likewise.
(fold_rtx, cse_insn, set_live_p): Likewise.
* dwarf2out.c (mem_loc_descriptor): Likewise.
(add_location_or_const_value_attribute): Likewise.
* emit-rtl.c (copy_insn_1): Likewise.
* explow.c (memory_address): Likewise.
* expmed.c (store_split_bit_field): Likewise.
* expr.c (expand_expr_real_1): Likewise.
* function.c (instantiate_decl
(instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
* genrecog.c (preds, validate_pattern): Likewise.
* integrate.c (copy_rtx_and_substitute): Likewise.
* recog.c (general_operand, register_operand): Likewise.
(memory_address_p): Likwise.
* reload1.c (eliminate_regs, elimination_effects): Likewise.
* rtl.c (copy_rtx): Likewise.
* rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
(rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
* stmt.c (expand_asm_operands): Likewise.
* web.c (entry_register, replace_ref, web_main): Likewise.
* config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
alpha_expand_block_move, alpha_expand_block_clear): Likewise.
* config/arm/arm.c (thumb_rtx_costs): Likewise.
* config/c4x/c4x.c (c4x_valid_operands): Likewise.
* config/frv/frv.c (move_destination_operand, move_source_operand,
condexec_dest_operand, condexec_source_operand,
condexec_memory_operand): Likewise.
* config/h8300/h8300.h (PREDICATE_CODES): Likewise.
* config/ia64/ia64.c (general_xfmode_operand): Likewise.
(destination_xfmode_operand): Likewise.
* config/mips/mips.h (PREDICATE_CODES): Likewise.
* config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
* config/s390/s390.c (general_s_operand): Likewise.
* config/s390/s390.md (mov*): Likewise.
* config/sparc/sparc.h (PREDICATE_CODES): Likewise.
* c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
* expr.c (expand_expr_real_1): Likewise.
* stmt.c (expand_decl): Likewise.
* config/c4x/c4x.c (c4x_expand_builtin): Likewise.
* function.c (struct fixup_replacement, struct insns_for_mem_entry,
postponed_insns, put_var_into_stack, put_reg_into_stack,
schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
gen_mem_addressof, flush_addressof, put_addressof_into_stack,
purge_bitfield_addressof_replacements, purge_addressof_replacements,
purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
struct insns_for_mem_walk_info, insns_for_mem_walk,
compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
setjmp_protect_args): Remove.
(push_function_context_to): Don't handle var_refs_queue.
(pop_function_context_from, free_after_compilation): Likewise.
(instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
(assign_parms, allocate_struct_function): Likewise.
(use_register_for_decl): New.
(expand_function_end): Don't setjmp_protect.
* function.h (struct emit_status): Update commentary.
(struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
(max_parm_reg, parm_reg_stack_loc): Remove.
* passes.c (DFI_addressof): Remove.
(dump_file_info): Remove addressof.
(rest_of_handle_addressof): Remove.
(rest_of_compilation): Don't call it.
* rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
* stmt.c (expand_decl): Use use_register_for_decl.
* tree.h: Update decls.
* web.c (mark_addressof): Remove.
* doc/invoke.texi (-dF): Remove.
2004-07-03 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
instead of gen_mem_addressof.
* config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
TImode output register.
2004-07-03 Richard Henderson <rth@redhat.com>
PR tree-optimization/16341
* tree-sra.c (sra_walk_function): Increment to next stmt before
processing the current stmt.
(sra_insert_after): Always use BSI_SAME_STMT.
2004-07-03 Richard Henderson <rth@redhat.com>
* tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
fp plus with minus.
2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
* tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
with tree_int_cst_equal.
2004-07-03 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.md: Define new attribute "empty".
(prologue_use, nop_x, insn_group_barrier): Set it.
* config/ia64/ia64.c (ia64_reorg): When looking for trailing call
skip over "empty" insns.
2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-inline.c (initialize_inlined_parameters): Pass proper function
context to gimplify_body.
(walk_tree): Don't walk into types twice.
(walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
* tree-sra.c (generate_element_init): Remove any useless conversions.
* gimplify.c (gimplify_conversion): Remove stripping useless
conversions from here.
(gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
(gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
Unshare before substituting PLACEHOLDER_EXPR.
(gimplify_modify_expr_to_memset): Likewise.
Pass address of TO to memset, not TO itself.
(gimplify_init_constructor): Make copy of OBJECT so we have it each
time we make an expression (to match a PLACEHOLDER_EXPR).
* tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
* tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
* tree-ssa-dom.c (local_fold): Likewise.
* langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
* langhooks.h (strct lang_hooks): New field type_max_size.
* function.c (assign_temp): Call it.
2004-07-03 Steven Bosscher <stevenb@suse.de>
* config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
* config/sh/sh.md: Convert the SH1 pipeline description to
a DFA model.
2004-07-02 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (struct c_binding): Remove contour field; add
depth, invisible, nested fields.
(B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
(B_IN_EXTERNAL_SCOPE): New convenience macros.
(bind): Add invisible and nested arguments. Initialize
new fields of struct c_binding; adjust loop scanning for
insertion point.
(free_binding_and_advance): Clear structure with memset.
(pop_scope): Adjust to match. Set DECL_CONTEXT on everything
in file scope, even if it's in external scope too.
(pushdecl): Adjust to match. Create invisible file-scope
declarations for block-scope forward declarations of static functions.
(pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
(undeclared_variable, lookup_label, declare_label, define_label)
(lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
(c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
(store_parm_decls_oldstyle): Adjust to match.
(diagnose_mismatched_decls): Correct handling of linkage clashes.
(merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
* c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
(C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2004-07-02 Richard Henderson <rth@redhat.com>
* c-decl.c (grokdeclarator): Don't frob current_function_decl
around variable_size.
(set_decl_nonlocal): Remove.
(store_parm_decls): Add stmts for pending sizes.
* calls.c (calls_function, calls_function_1): Remove.
(precompute_arguments): Don't call it.
* cfgexpand.c (set_save_expr_context): Remove.
(tree_expand_cfg): Don't call it.
* dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
(dwarf2out_finish): Likewise.
* expr.c (emit_block_move): Adjust addresses to BLKmode.
(store_constructor): Don't pre-evaluate SAVE_EXPR.
(safe_from_p): Don't queue SAVE_EXPRs.
(expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
or build plain VAR_DECLs.
* fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
(fold): Likewise.
(fold_checksum_tree): Don't special-case SAVE_EXPR.
* function.c (free_after_compilation): Don't clear x_save_expr_regs.
(put_var_into_stack): Don't handle SAVE_EXPR.
(gen_mem_addressof): Likewise.
* function.h (struct function): Remove x_save_expr_regs.
(save_expr_regs): Remove.
* gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
* print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
* stor-layout.c (variable_size): Don't set it.
(force_type_save_exprs, force_type_save_exprs_1): Remove.
* tree-inline.c (remap_save_expr): Remove fn argument. Update
all callers. Don't set SAVE_EXPR_CONTEXT.
* tree-inline.h (remap_save_expr): Update decl.
* tree.c (save_expr): Update build size.
(first_rtl_op): Don't handle SAVE_EXPR.
(unsave_expr_1, contains_placeholder_p): Likewise.
(decl_function_context): Likewise.
* tree.def (SAVE_EXPR): Remove args 1 and 2.
* tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
(SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
some first-person references and patronizing comments. Based on
printed manual.
* doc/invoke.texi: Don't reference fortran@gnu.org.
* doc/trouble.texi (Warning when a non-void function value is
ignored): Rewrite. From Russ Allbery and Chris Devers.
2004-07-02 Daniel Berlin <dberlin@dberlin.org)
* tree-ssa-pre.c (bitmap_set_t): New.
(bb_value_sets): avail_out is now a bitmap_set_t.
(bitmap_find_leader): New function.
(bitmap_value_insert_into_set): Ditto.
(bitmap_set_copy): Ditto.
(bitmap_value_replace_in_set): Ditto.
(bitmap_set_contains_value): Ditto.
(bitmap_set_new): Ditto.
(bitmap_set_pool): New pool.
(find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
(insert_aux): Ditto.
(add_to_sets): Ditto.
(compute_avail): Ditto
(eliminate): Ditto.
(init_pre): Ditto.
(fini_pre): Ditto.
(execute_pre): Ditto.
2004-07-02 Roger Sayle <roger@eyesopen.com>
* config/rs6000/rs6000.c (struct processor_costs): New structure
used to hold instruction latencies/sizes for processor types.
(rs6000_cost): New global variable pointing to current CPU's costs.
(rs6000_override_options): Initialize rs6000_cost to point to the
appropriate cost table based upon rs6000_cpu and optimize_size.
(rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
timings inline.
2004-07-02 Richard Henderson <rth@redhat.com>
* expmed.c (make_tree): Don't use SET_DECL_RTL.
2004-07-02 Steven Bosscher <stevenb@suse.de>
* tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2004-07-01 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
(alpha_gp_save_rtx): Use assign_stack_local instead of
gen_mem_addressof.
2004-07-01 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
(alpha_rtx_cost_data): Update to match.
(alpha_rtx_cost_size): New.
(alpha_rtx_costs): Honor optimize_size.
2004-07-01 Richard Henderson <rth@redhat.com>
* gimple-low.c (lower_function_body): Don't reset_block_changes here.
* cfgexpand.c (tree_expand_cfg): Do it here.
* config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
* config/ia64/ia64.c (ia64_output_mi_thunk): And here.
* config/mips/mips.c (mips_output_mi_thunk): And here.
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
* config/sh/sh.c (sh_output_mi_thunk): And here.
* config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2004-07-01 Richard Henderson <rth@redhat.com>
* tree.def (RTL_EXPR): Remove.
* c-typeck.c (lvalue_p): Don't handle it.
* expr.c (safe_from_p): Likewise.
(expand_expr_real_1): Likewise.
* fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
(fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
* gengtype.c (adjust_field_tree_exp): Likewise.
* stmt.c (warn_if_unused_value): Likewise.
* tree-gimple.c (recalculate_side_effects): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
(unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
* tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
* stmt.c (struct stmt_status): Remove x_last_expr_type,
x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
(last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
(expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
all the bits that tracked last_expr.
(expand_end_bindings): Don't track last_expr.
(expand_start_stmt_expr, expand_end_stmt_expr): Remove.
(clear_last_expr): Remove.
(expand_asm): Don't call it.
(expand_asm_operands, expand_end_cond): Likewise.
(expand_naked_return, expand_null_return_1): Likewise.
* c-typeck.c (c_begin_compound_stmt): Likewise.
* cfgexpand.c (expand_block): Use expand_expr_stmt.
* expr.c (expand_expr_real_1): Likewise.
* tree.h: Update prototypes.
* function.h (struct sequence_stack): Remove sequence_rtl_expr.
(struct emit_status): Remove sequence_rtl_expr.
(struct function): Remove x_rtl_expr_chain.
(seq_rtl_expr, rtl_expr_chain): Remove.
* function.c (struct temp_slot): Remove rtl_expr.
(assign_stack_temp_for_type): Don't set it.
(free_temp_slots, pop_temp_slots): Don't check it.
(free_after_compilation): Don't clear x_rtl_expr_chain.
(fixup_var_refs): Don't search it.
(preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
* emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
or seq_rtl_expr.
(push_topmost_sequence): Likewise.
(end_sequence, init_emit): Likewise.
(start_sequence_for_rtl_expr): Remove.
* expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
* rtl.h (preserve_rtl_expr_result): Remove.
2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
* ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
typos.
2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
* gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
(STANDARD_STARTFILE_PREFIX_2): Define.
(standard_startfile_prefix_1): Initialize to
STANDARD_STARTFILE_PREFIX_1.
(standard_startfile_prefix_2): Initialize to
STANDARD_STARTFILE_PREFIX_2.
* config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
(STANDARD_STARTFILE_PREFIX_1): Define.
(STANDARD_STARTFILE_PREFIX_2): Define.
* doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
(STANDARD_STARTFILE_PREFIX_2): Document.
2004-07-01 Richard Henderson <rth@redhat.com>
* tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
in order to disable scalarization. Instead set a flag and wait
for a candidate decl.
2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
Use terminology "testsuite" and "enumerated".
2004-07-01 Richard Henderson <rth@redhat.com>
* dwarf2out.c (reg_save): Use INVALID_REGNUM.
(dwarf2out_reg_save, dwarf2out_return_save): Likewise.
(initial_return_save): Likewise.
(flush_queued_reg_saves): Remap register numbers.
(dwarf2out_return_reg): Likewise.
2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
* tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
access functions for lower bound and element size and only output
if lower bound nonzero or element size not same as that of type.
(dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2004-07-01 Paolo Bonzini <bonzini@gnu.org>
* c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2004-07-01 Per Bothner <per@bothner.com>
* final.c (final): Fix typo reported by Aaron W. LaFramboise.
2004-07-01 Jakub Jelinek <jakub@redhat.com>
* expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
first operand. Don't optimize if the bitfield is volatile.
2004-07-01 Paolo Bonzini <bonzini@gnu.org>
* c-pretty-print.c (pp_c_postfix_expression): Handle
floating-point comparison operators.
(pp_c_expression): Pass floating-point comparison
operators to pp_c_postfix_expression.
2004-07-01 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
rtx_cost instead of "had_mult" to determine whether the transformed
expression is cheaper than the original.
2004-07-01 Jerry Quinn <jlquinn@optonline.net>
* alias.c (get_alias_set, canon_rtx, get_addr,
nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
Use MEM_P.
* builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
expand_builtin): Likewise.
* calls.c (expand_call, emit_library_call_value_1, store_one_arg):
Likewise.
* combine.c (can_combine_p, combinable_i3pat, try_combine,
find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
record_dead_and_set_regs_1, get_last_value_validate,
mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
* cse.c (check_dependence, canon_hash, equiv_constant,
gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
cse_around_loop, cse_check_loop_start, cse_set_around_loop,
count_reg_usage): Likewise.
* cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
cselib_record_sets): Likewise.
* dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
* ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
* df.c (df_uses_record): Likewise.
* dojump (do_jump): Likewise.
* dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
decl_start_label): Likewise.
* emit-rtl.c (gen_complex_constant_part, gen_highpart,
operand_subword, change_address_1, make_safe_from): Likewise.
* explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
stabilize, force_not_mem): Likewise.
* expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
expand_mult_const, expand_divmod, emit_store_flag): Likewise.
* expr.c (convert_move, convert_modes, emit_block_move,
emit_group_load, emit_group_store, clear_storage, emit_move_insn,
emit_move_insn_1, expand_assignment, store_expr,
store_constructor_field, store_constructor, store_field,
force_operand, safe_from_p, expand_expr_real_1, expand_increment):
Likewise.
* final.c (cleanup_subreg_operands, alter_subreg,
get_mem_expr_from_op): Likewise.
* flow.c (notice_stack_pointer_modification_1,
init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
Likewise.
* function.c (mark_temp_addr_taken, preserve_temp_slots,
preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
optimize_bit_field, flush_addressof, purge_addressof_1,
instantiate_decl, instantiate_virtual_regs_1, assign_parms,
setjmp_protect, setjmp_protect_args, fix_lexical_addr,
keep_stack_depressed): Likewise.
* ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
noce_process_if_block, find_memory): Likewise.
* integrate.c (subst_constants, allocate_initial_values): Likewise.
* local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
update_equiv_regs): Likewise.
* loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
* optabs.c (expand_abs, emit_unop_insn): Likewise.
* passes.c (rest_of_handle_final): Likewise.
* postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
move2add_note_store): Likewise.
* ra-build.c (detect_remat_webs): Likewise.
* ra-debug.c (dump_static_insn_cost): Likewise.
* ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
* recog.c (validate_change, apply_change_group, cancel_changes,
validate_replace_rtx_1, general_operand, register_operand,
nonmemory_operand, push_operand, pop_operand, memory_operand,
indirect_operand, asm_operand_ok, offsettable_memref_p,
offsettable_nonstrict_memref_p, constrain_operands,
store_data_bypass_p): Likewise.
* reg-stack.c (subst_stack_regs_pat): Likewise.
* regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
copy_cost, reg_scan_mark_refs): Likewise.
* regmove.c (optimize_reg_copy_3, stack_memref_p,
combine_stack_adjustments_for_block): Likewise.
* regrename.c (copyprop_hardreg_forward_1): Likewise.
* reload.c (can_reload_into, push_reload, decompose, immune_p,
find_reloads, find_reloads_address, find_reloads_address_1,
reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
find_equiv_reg): Likewise.
* reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
reload_as_needed, choose_reload_regs, emit_input_reload_insns,
do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
delete_address_reloads): Likewise.
* resource.c (mark_referenced_resources): Likewise.
* rtlanal.c (get_jump_table_offset, count_occurrences,
reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
num_sign_bit_copies1): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
* sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
* sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
sdbout_global_decl): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
* stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
expand_anon_union_decl, expand_end_case_type): Likewise.
* unroll.c (calculate_giv_inc): Likewise.
* var-tracking.c (stack_adjust_offset_pre_post,
bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
vt_add_function_parameters): Likewise.
* varasm.c (make_var_volatile, notice_global_symbol,
assemble_external, decode_addr_const, mark_weak,
default_encode_section_info): Likewise.
2004-07-01 Steven Bosscher <stevenb@suse.de>
* stmt.c (check_seenlabel): Remove.
(pushcase, pushcase_range, expand_end_case_type): Don't call it.
2004-07-01 Richard Henderson <rth@redhat.com>
* function.h (struct function): Remove x_function_call_count.
(function_call_count): Remove.
* calls.c (expand_call): Don't set it.
* integrate.c (copy_rtx_and_substitute): Likewise.
* function.h (struct function): Remove x_cleanup_label.
(cleanup_label): Remove.
* stmt.c (expand_value_return): Don't use it.
* function.c (free_after_compilation): Don't set it.
(expand_function_start): Likewise. Remove parms_have_cleanups arg.
* cfgexpand.c (tree_expand_cfg): Update call.
* tree.h (expand_function_start): Update decl.
2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/1027
* c-lang.c (c_initialize_diagnostics): Move from here ...
* c-objc-common.c: ... to here. Include "c-pretty-print.h".
(c_tree_printer): Use pretty-printer to format %T.
* c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
before '*' if not C++.
(pp_c_direct_abstract_declarator): Don't try to print array upper
bound for flexible array members.
* c-tree.h: Include "diagnostic.h".
(c_initialize_diagnostics): Declare.
* objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
* c-format.c (format_type_warning): New function. Improve
diagnostics for incorrect format argument types.
(check_format_types): Use it. Add two parameters. Use the
TYPE_MAIN_VARIANT of wanted_type.
(check_format_info_main): Pass new parameters to
check_format_types.
(struct format_wanted_type): Update comment.
2004-07-01 Nick Clifton <nickc@redhat.com>
* target.h (struct gcc_target): Add new field to struct cxx:
import_export_class.
* target-def.h (TARGET_CXX): Initialise the new field.
(TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
the new field.
* doc/tm.texi: Document the new target hook.
2004-07-01 Paolo Bonzini <bonzini@gnu.org>
* builtins.c (fold_builtin_classify): Fix typo.
2004-07-01 Richard Henderson <rth@redhat.com>
* function.c (identify_blocks, identify_blocks_1): Remove.
* function.h (identify_blocks): Remove.
* rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
2004-07-01 Paolo Bonzini <bonzini@gnu.org>
* builtins.c (fold_builtin_classify): New.
(fold_builtin_unordered_cmp): Fix commentary.
(fold_builtin): Use it.
* builtins.def: Define builtins for isnan,
isnanf, isnanl, finite, finitef, finitel,
isinf, isinff, isinfl.
2004-07-01 Richard Henderson <rth@redhat.com>
* function.h (struct function): Remove dont_emit_block_notes.
* gimple-low.c (lower_function_body): Don't set it.
* cfgexpand.c (expand_block): Don't check it.
* cfglayout.c (insn_locators_initialize): Likewise.
* expr.c (expand_expr_real, expand_expr_real_1): Likewise.
* passes.c (rest_of_compilation): Likewise.
* stmt.c (expand_start_bindings_and_block): Likewise.
(expand_end_bindings): Likewise.
2004-07-01 Richard Henderson <rth@redhat.com>
* cgraph.h (cgraph_build_static_cdtor): Declare.
* cgraphunit.c (cgraph_build_static_cdtor): New.
* c-objc-common.c (build_cdtor): Use it.
* coverage.c (create_coverage): Likewise.
* libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
* optabs.c (init_optabs): Don't set gcov_init_libfunc.
See ChangeLog.11 for earlier changes.