ChangeLog.apple-ppc [plain text]
2005-03-11 Ziemowit Laski <zlaski@apple.com>
Radar 3995882
* c-decl.c (objc_mark_locals_volatile): Mark local variables and
parameters 'volatile' in ways expected by the C front-end.
2005-03-11 Dale Johannesen <dalej@apple.com>
Radar 4045984
* rtlanal.c (find_first_parameter_load): Rewrite to
return actual first param load or the call if none,
instead of first in block, when not all loads exist.
2005-03-04 Devang Patel <dpatel@apple.com>
Radar 4028625
* doc/invoke.texi: Remove reference to webpage that does not exist.
2005-03-04 Devang Patel <dpatel@apple.com>
Radar 4017230
* doc/invoke.texi: Use 4.0 instead of 3.4 at the beginning of manual.
2005-03-03 Dale Johannesen <dalej@apple.com>
Radar 3897244
* config/i386/darwin.h: Define REGISTER_TARGET_PRAGMAS
and ROUND_TYPE_ALIGN.
* config/i386/i386.c (x86_field_alignment): Support Mac68K alignment.
2005-03-02 Devang Patel <dpatel@apple.com>
Undo Radar 4023104
* config/darwin-driver.c (dash_capital_m_seen): Remove.
(main) : Do not handle -M options.
2005-02-28 Ziemowit Laski <zlaski@apple.com>
Radar 4015382
* config/darwin.c (machopic_select_section): Do not place
non-weak '::operator new' and '::operator delete' definitions
in the coalesced section.
2005-02-27 Dale Johannesen <dalej@apple.com>
Radar 4015911
* config/i386/i386.c (ix86_binds_local_p): New.
(TARGET_BINDS_LOCAL_P): Use it.
2005-02-26 Dale Johanensen <dalej@apple.com>
Radar 3988125
PR 19360 (from mainline)
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
at the end of the main DOM loop rather than just before DOM exits.
2005-02-25 Devang Patel <dpatel@apple.com>
Radar 4023104
* config/darwin-driver.c (dash_capital_m_seen): New.
(main) : Handle -M options.
2005-02-24 Dale Johannesen <dalej@apple.com>
* doc/extend.texi (nested function description): Improvement
from mainline.
2005-02-23 Dale Johannesen <dalej@apple.com>
Radar 4011924
PR 19241 (patch from mainline)
* tree-inline.c (copy_body_r): Don't recurse when
remapping variables.
2005-02-23 Devang Patel <dpatel@apple.com>
Radar 4021019
* config/rs6000/darwin.h (CC1_SPEC): Ignore -march=pentium4 and
-mcpu=pentium4.
* config/i386/darwin.h (CC1_SPEC): Ignore -mno-fused-madd.
2005-02-23 Devang Patel <dpatel@apple.com>
Radar 3841402 3841397 3841275
* config/darwin-driver.c (add_arch_options): Do not supply
-march=i386. Interpret -arch pentIIm3 appropriately.
2005-02-22 Devang Patel <dpatel@apple.com>
Radar 3844827
Backport from Mainline.
2005-01-18 Andi Kleen <ak@muc.de>
* c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
* c.opt (-Wpointer-sign): Add.
* doc/invoke.texi: (-Wpointer-sign): Add.
2005-02-21 Dale Johannesen <dalej@apple.com>
Radar 4015820 (missing piece)
* objcp/objcp-lang.c: Use objc_gimplify_expr.
2005-02-21 Dale Johannesen <dalej@apple.com>
Radar 4015820
* objc/objc-act.c (objc_gimplify_expr): New.
* objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Use it.
* objc/objc-act.h: Declare it. Include tree-gimple.h.
* objc/Make-lang.in: Add required tree-gimple.h's.
* objcp/Make-lang.in: Ditto.
2005-02-21 Stan Shebs <shebs@apple.com>
* config/darwin-c.c (darwin_pragma_options): Warn about uses
of mac68k alignment pragma when 64-bit.
2005-02-21 Devang Patel <dpatel@apple.com>
Radar 3964387
* config/rs6000/darwin.h (CC1_SPEC): Ignore -msse and -msse2.
2005-02-19 Ziemowit Laski <zlaski@apple.com>
Radar 4014879
* config/rs6000/rs6000.md (call_nonlocal_sysv,
sibcall_symbolic): Add handling of ABSCALL annotations.
2005-02-17 Devang Patel <dpatel@apple.com>
Radar 4008460
* tree-vectorizer.c (vect_analyze_data_ref_dependence): Check for NULL
distance vector.
2005-02-17 Devang Patel <dpatel@apple.com>
Undo Radar 3964387 fix.
2005-02-17 Fariborz Jahanian <fjahanian@apple.com>
Radar 3971074
* c-common.c (cw_asm_stmt): Generate .file and .line
directives. Remove cw_asm_lineno declaration.
* c-common.h: Add argument to cw_asm_stmt declaration, remove
cw_asm_lineno declaration.
* c-parse.in: Accurately pass line no information to
cw_asm_stmt routine.
2005-02-17 Ziemowit Laski <zlaski@apple.com>
Radar 3635843, 3922342
* c-common.h (objc_generate_write_barrier): New prototype.
* c-typeck.c (lvalue_or_else): Do not emit warning if
'-Wno-non-lvalue-assign' has been specified.
(build_modify_expr): Call objc_generate_write_barrier() if
'-fobjc-gc' has been specified.
* c.opt (-Wassign-intercept, -Wnon-lvalue-assign,
-fobjc-direct-dispatch, -fobjc-gc): New options.
* calls.c (emit_call_1): For functions with 'hard_coded_address'
attribute, annotate the RTL call instruction with the address
to use.
* reg-notes.def (ABSCALL): New RTL annotation.
* stub-objc.c (objc_generate_write_barrier): New stub.
* config/darwin-protos.h (darwin_handle_objc_gc_attribute):
New prototype.
* config/darwin.c (darwin_handle_objc_gc_attribute): New function.
* config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add
'-Wno-non-lvalue-assign' whenever '-fobjc-gc' is seen.
(SUBTARGET_OS_CPP_BUILTINS): Define '__strong' and '__OBJC_GC__'
macros as needed.
(SUBTARGET_ATTRIBUTE_TABLE): Add 'objc_gc' attribute.
* config/rs6000/rs6000.md (call_value_nonlocal_sysv,
sibcall_value_symbolic): Add handling of ABSCALL annotations.
2005-02-16 Dale Johannesen <dalej@apple.com>
Radar 4006687
PR 17767 et al (fix from mainline)
* cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
any simplifications of vector mode comparison operators.
* simplify-rtx.c (simplify_relational_operation): Fix variable name.
2005-02-15 Dale Johannesen <dalej@apple.com>
Radar 3991611
Radar 3990578
PRs 19084 and 19348 (fix from mainline)
* recog.c (peephole2_optimize): Do global life update if some peephole
decides it doesn't need at least one of its inputs and that change
influences liveness at the start of the basic block.
* basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
arguments instead of 1.
2005-02-15 Dale Johannesen <dalej@apple.com>
Radar 3876378
Radar 3838108
PR 18109 (fix from mainline)
* config/i386/i386.md (movhi_1): Remove previous attempt at a fix.
(movqi_1): Ditto. Don't use 4-byte load when unsafe.
2004-02-16 Devang Patel <dpatel@apple.com>
Radar 3964387
* build_gcc: Build darwin-driver-rs6000.c and darwin-driver-i386.c
* config/darwin-driver-rs6000.c: New file
* config/darwin-driver-i386.c: New file
* config/darwin-driver.h: New file
* config/darwin-driver.c (darwin-driver.h): Include.
(ppc_specific_args, ppc_specific_args_size, ppc_specific_arg_count,
x86_specific_args, x86_specific_args_size, x86_specific_arg_count,
is_ppc_specific_option, is_x86_specific_option): New.
(remove_arch_options): New parameter.
(add_arch_options): Insert arch specific options.
(main): Interpret arch specific options.
2005-02-16 Fariborz Jahanian <fjahanian@apple.com>
Radar 3970655
* c-common.c (prepend_char_identifier): Modified old
get_atsign_identifier to handle any character.
* c-common.h (prepend_char_identifier): New function declaration.
Removed get_atsign_identifier declaration.
* c-lex.c (c_lex_with_flags): Add '.' to those tokens which
can start a CW asm statement.
* c-parse.in (cw_identifier): New CW identifier syntax.
2005-02-15 Fariborz Jahanian <fjahanian@apple.com>
Radar 3970646
* c-common.c (cw_asm_identifier): New routine.
(cw_asm_stmt): call cw_asm_identifier on asm operator.
* cp/parser.c (cp_parser_cw_asm_relative_branch): New routine.
(cp_parser_cw_asm_postfix_expression): Call
cp_parser_cw_asm_relative_branch to parse relative branch
operand.
2005-02-14 Devang Patel <dpatel@apple.com>
Radar 4002184
* config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove
-ffix-and-continue.
2005-02-14 Fariborz Jahanian <fjahanian@apple.com>
Radar 3971053
* cp/parser.c (cp_parser_unary_expression): Defer 'sizeof' in asm
block to cp_parser_cw_asm_postfix_expression.
(cp_parser_cw_asm_postfix_expression): Process sizeof here.
Radar 3971060
c-common.c (cw_asm_expr_val): New routine.
(print_cw_asm_operand): Call cw_asm_expr_val to evaluate complex
numeric expressions used in asm block.
Radar 3971070
gcc/c-parse.in (cw_asm_unary_expr): Error on undeclared type used
in sizeof.
c-typeck.c (parser_build_binary_op): Check for use of undefined
in asm block.
cp/typeck.c (build_x_binary_op): Ditto
2005-02-11 Ziemowit Laski <zlaski@apple.com>
Radar 3962013 (Part 2)
* doc/invoke.texi: Document '-Wstrict-selector-match'.
2005-02-11 Devang Patel <dpatel@apple.com>
Radar 3996800
* gcc.c (cpp_uniq_options): Emit '-mconstant-cfstrings' option,
if needed.
2005-02-09 Dale Johannesen <dalej@apple.com>
Radar 3985162
Radar 3990505
* cselib.c (cselib_process_insn): Clear out regs where
HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
* reload.c (find_equiv_reg): Ditto.
2005-02-06 Dale Johannesen <dalej@apple.com>
Radar 3988061
* langhooks-def.h: add lhd_vtable_p, LANG_HOOKS_VTABLE_P
langhooks.c (lhd_vtable_p): New.
langhooks.h (struct lang_hooks): Add vtable_p.
config/rs6000/rs6000.c (rs6000_binds_local_p): Treat kext
vtables as non-local-binding.
cp/cp-objcp-common.c (cp_vtable_p): New.
cp/cp-objcp-common.h: Use it for LANG_HOOKS_VTABLE_P.
cp/cp-tree.h: Declare it.
2005-02-06 Geoffrey Keating <geoffk@apple.com>
Radar 3984134 (again)
* config/darwin-driver.c (do_compile): Update argc_count for
target-specific options.
(add_arch_options): Improve debug output.
2005-02-02 Mike Stump <mrs@apple.com>
Radar 3981486
* objcp/lang-specs.h ("@objc++-cpp-output"): Add support for 3.3
language name for distributed builds.
2005-02-02 Geoffrey Keating <geoffk@apple.com>
Radar 3984134
* config/darwin-driver.c (initialize): Allow for extra NULL in
new_argv. Update comment for lipo_argv.
(do_lipo): Add NULL at end. Check for NULL at end when printing.
(do_compile): Add NULL at end of current_argv.
(main): Add NULL at end of new_argv.
2005-02-01 Devang Patel <dpatel@apple.com>
Radar 3983593
* c-pch.c (pch_matching[]): Add -faltivec.
* c.opt (faltivec): Use flag_altivec as variable.
* toplev.c (flag_disable_opts_for_faltivec): New.
* flags.h (flag_disable_opts_for_faltivec): Same.
2005-01-31 Ziemowit Laski <zlaski@apple.com>
Radar 3978168
* c-typeck.c (lvalue_or_else): Allow certain non-lvalues
as arguments to '&', and print appropriate warning.
2004-01-31 Devang Patel <dpatel@apple.com>
Radar 3978580
* varasm.c (const_hash_1): Check constant cfstring.
(compare_constant): Same.
* config/darwin-protos.h (darwin_constant_cfstring_p): New.
* config/darwin.c (darwin_constant_cfstring_p): New.
2005-01-31 Roger Sayle <roger@eyesopen.com>
Dale Johannesen <dalej@apple.com>
Radar 3974393
* fold-const.c (fold_binary_op_with_conditional_arg):
Make types match original operands, before STRIP_NOPS.
(From mainline.)
2005-01-30 Ziemowit Laski <zlaski@apple.com>
Radar 3962013
* c.opt (Wstrict-selector-match): New option.
2005-01-28 Fariborz Jahanian <fjahanian@apple.com>
Radar 3979484
* cp/typeck2.c (digest_init): Convert AltiVec-style
vector constant to its internal tree representation.
2005-01-28 Fariborz Jahanian <fjahanian@apple.com>
Radar 3967653
* config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
Diagnose 'long long' and 64bit 'long' vector declarations.
2005-01-26 Dale Johannesen <dalej@apple.com>
Back out preceding change, which is wrong.
2005-01-26 Dale Johannesen <dalej@apple.com>
Radar 3974393
PR 19650
* fold-const.c (fold_binary_op_with_conditional_arg):
Make constant 0 or 1 be of correct type.
2005-01-27 Mike Stump <mrs@apple.com>
Radar 3978098
* config/darwin.h (SUBTARGET_OS_CPP_BUILTINS): Move setting
pascal_string for cpp from here...
* config/darwin.h (SUBSUBTARGET_OVERRIDE_OPTIONS): ..to here.
* c-cppbuiltin.c: Remove includes for pascal strings.
* config/rs6000/rs6000.c (parse_in): Add.
* config/i386/i386.c (parse_in): Add.
2005-01-26 Stuart Hastings <stuart@apple.com>
Radar 3967989
* gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
* gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
2005-01-26 Ziemowit Laski <zlaski@apple.com>
Radar 3970884
* tree.c (reconstruct_complex_type): Reconstruct
REFERENCE_TYPEs correctly, instead of turning them
into POINTER_TYPEs.
* config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
Propagate all qualifiers from element type onto vector type.
2005-01-25 Dale Johannesen <dalej@apple.com>
Radar 3941199
* config/rs6000/darwin-tramp.asm (__trampoline_setup):
Make work for 64 bit.
2005-01-25 Dale Johannesen <dalej@apple.com>
Radar 3944688
PR 19147
* config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
2005-01-25 Dale Johannesen <dalej@apple.com>
Radar 3970057
* config/rs6000/rs6000.c (rs6000_return_in_memory):
Implement Darwin 64-bit convention correctly.
(rs6000_darwin64_record_arg_flush_pending):
Compute correct reg for int field following doubles.
2005-01-24 Stuart Hastings <stuart@apple.com>
Radar 3939078
* gcc/cgraphunit.c (cgraph_build_static_cdtor) Don't set DECL_IGNORED_P.
2005-01-24 Ziemowit Laski <zlaski@apple.com>
Radar 3961973 (Part 2)
* c-typeck.c (lvalue_or_else): Acccept NON_LVALUE_EXPRs
as cast expressions.
2005-01-23 Ziemowit Laski <zlaski@apple.com>
Radar 3961973
* c-common.c (flag_lvalue_cast_assign): Remove.
* c-common.h (flag_lvalue_cast_assign): Remove.
* c-opts.c (c_common_handle_option): Remove
'-flvalue-cast-assign' handling.
* c-typeck.c (lvalue_or_else): Change first parameter from
'tree' to 'tree *'; handle conditional lvalues in addition
to lvalue casts; when rewriting expressions, create a new
tree instead of clobbering an existing one.
(build_unary_op, build_modify_expr, build_asm_expr):
Adjust calls to lvalue_or_else().
* c.opt: Rename -flvalue-cast-assign to -fnon-lvalue-assign
and add Var(...) and Init(...) annotation to create a flag.
* doc/invoke.texi: Likewise; add description of lvalue
conditional expressions and how they are transformed.
2005-01-21 Ziemowit Laski <zlaski@apple.com>
Radar 3951887
* gimplify.c (gimplify_expr): Adjust the type of
INDIRECT_REFs after their argument is gimplified.
2005-01-19 Robert Bowdidge <bowdidge@apple.com>
* config/darwin.h (SUBSUBTARGET_OVERRIDE_OPTIONS) Turn off
-fweak whenever we're building kexts.
* Makefile.in: Add -fno-non-call-exceptions to flags passed when
building files for libcc_kext.a
* mklibgcc: Move -fexception and -fnon-call-exceptions to start of
command line so multilib machinery can override
2005-01-20 Dale Johannesen <dalej@apple.com>
Radar 3966230
* config/rs6000/darwin.md (movsf_low_di): Make work.
2005-01-19 Dale Johannesen <dalej@apple.com>
Radar 3961638
* config/rs6000/darwin.md (movdf_low_di): Make work.
2005-01-19 Mike Stump <mrs@apple.com>
Radar 3962625
* c-incpath.c (hmap_construct_pathname): Warn when headermaps find
files with mismatched case.
2005-01-13 Dale Johannesen <dalej@apple.com>
Radars 3942172 3897795 3944716 3941494
* config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
intoffset, use_stack, named.
* config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
rs6000_darwin64_record_arg_advance_flush_pending_int_fields: New.
rs6000_darwin64_record_arg_advance_recurs: New.
rs6000_darwin64_record_arg_flush_pending_int_fields: New.
rs6000_darwin64_record_arg_recurs: New.
rs6000_darwin64_record_arg: New.
rs6000_return_in_memory: Remove AGGREGATE_TYPE_P check.
function_arg_boundary: Handle 128-bit aligned structs.
function_arg_advance: Rewrite darwin-64 struct handling.
function_arg: Call rs6000_darwin64_record_arg.
function_arg_partial_nregs: Handle darwin-64 structs.
rs6000_darwin64_function_value: Remove.
rs6000_function_value: Call rs6000_darwin64_record_arg.
2005-01-04 Anders Bertelrud <anders@apple.com>
Radar 3871393
* gcc/c-incpath.c: Merged in headermap code from GCC 3.3 source
base, modifying it somewhat to work in GCC 4.0.
(hmap_hash_string): Copied from GCC 3.3.
(hmap_compare_strings): Copied from GCC 3.3.
(hmap_load_header_map): Copied from GCC 3.3.
(hmap_construct_pathname): Copied from GCC 3.3 and modified
to have calling convensions for cpp_dir's 'construct' field.
(remove_duplicates): If a search path refers to a file rather than
a directory, we check if it's a headermap file immediately before
we would have reported an error. If it is, call hmap_load_header_map
and set up the 'construct' field of the cpp_dir. Otherwise, report
the error as usual.
2005-01-17 Ziemowit Laski <zlaski@apple.com>
Radar 3951689
* c-common.h (objc_finish_try_stmt, objc_build_synchronized):
Return 'tree' instead of 'void'.
* stub-objc.c (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: New stubs.
2005-01-15 Geoffrey Keating <geoffk@apple.com>
* gcc.c (macosx_version_min_required): Make static.
2005-01-14 Dale Johannesen <dalej@apple.com>
Radar 3953308
* tree-ssa-dce.c: Remove all vestiges of LNO branch.
* tree-flow.h (tree_ssa_dce_no_cfg_changes): Remove declaration.
2005-01-13 Stuart Hastings <stuart@apple.com>
Radar 3236762
* gcc/config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Revert Mach-O arch back to i386,
regardless of -force_cpusubtype_ALL.
2005-01-11 Stuart Hastings <stuart@apple.com>
Radar 3943021
* gcc/config/rs6000/rs6000.md (maxsf3, minsf3, split, maxdf3, mindf3, split):
disable when -flag-trapping-math.
* gcc/config/rs6000/rs6000.c (rs6000_emit_minmax): Don't abort
when #pragma fenv (-ftrapping-math) causes failure.
2005-01-11 Fariborz Jahanian <fjahanian@apple.com>
Radar 3903960
* fold-const.c (fold_widened_comparison) Replace it with the
one from FSF mainline.
(fold_sign_changed_comparison): Ditto.
(fold): Remove APPLE LOCAL lno marker.
2005-01-10 Ziemowit Laski <zlaski@apple.com>
Radar 3943452
* config/rs6000/rs6000.c (altivec_convert_args): Clear any oveflows
caused by integer literal conversions.
2005-01-09 Mike Stump <mrs@apple.com>
Radar 3926955
* c-opts.c (c_common_handle_option): Remove wrong -faltivec code.
* c.opt (faltivec): Remove wrong set 0.
config/rs6000/rs6000.c (rs6000_altivec_switch): Move -maltivec back
into TARGET_SWITCHES.
(rs6000_override_options): Likewise.
* config/rs6000/rs6000.h (TARGET_SWITCHES): Likewise.
(TARGET_OPTIONS): Likewise.
(rs6000_altivec_switch): Likewise.
2005-01-10 Stuart Hastings <stuart@apple.com>
Radar 3236762
* gcc/config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Revert Mach-O arch back to i386.
2005-01-09 Dale Johannesen <dalej@apple.com>
Radar 3941146
Following patches from mainline:
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.
2004-10-28 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.
2004-11-16 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.
2005-01-08 Ziemowit Laski <zlaski@apple.com>
Radar 3913725
* c-common.c (flag_lvalue_cast_assign): New global variable.
* c-common.h (flag_lvalue_cast_assign): Forward declare.
* c-opts.c (c_common_handle_option): Handle
'-f[no-]lvalue-cast-assign'.
* c-typeck.c (lvalue_or_else): If expression is not an lvalue,
check if it is a cast of an lvalue; if so, and if the cast
involves POD types with identical size and aligment,
rewrite '(type)expr' into '*(type *)&expr' and allow the
result as an lvalue.
* c.opt (flvalue-cast-assign): New flag.
* invoke.texi: Document '-f[no-]lvalue-cast assign' flag.
2005-01-07 Devang Patel <dpatel@apple.com>
Radar 3943502
* stub-objc.c (objc_get_class_ivars): New.
2005-01-06 Ziemowit Laski <zlaski@apple.com>
Radar 3926755
* c-decl.c (builtin_function): Do not require AltiVec
builtins to be explicitly declared.
* config/rs6000/rs6000.c (altivec_cov_rt_1h): New function.
(pim_flags): Add pim_rt_1h enumeration constant; renumber
all pim_rt_... constants.
(rs6000_fold_builtin): Select overload candidate before
determining return type; call altivec_cov_rt_1h() during
latter.
(altivec_init_builtins): Create builtins corresponding
to "specific operations" listed in AltiVec PIM; fix
entry for "vec_re" to return a 'vector float'; fix
entries for "vec_pack" to compute return vector type
as having twice as many elements as the first argument.
* config/rs6000/rs6000.h (rs6000_builtins): Add enumeration
constants corresponding to AltiVec PIM "specific operations".
2005-01-06 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Don't skip
saving r31 if we must do a full stack frame.
(rs6000_emit_epilogue): Similarly for restoring r31.
2005-01-06 Andrew Pinski <pinskia@physics.uc.edu>
Stuart Hastings <stuart@apple.com>
Radar 3830232
* gcc/testsuite/gcc.apple/notailcall-1.c: New testcase.
2005-01-06 Stuart Hastings <stuart@apple.com>
Radar 3941684
* gcc/c-common.c (print_cw_asm_operand): Casts for long long format.
* gcc/gcc.c (process_command): Malloc overflowing static char array.
* gcc/config/i386/dariwn.h (ASM_SPEC): Revert to i386.
* gcc/config/i386/i386.h (STACK_BOUNDARY): Must be of indeterminate signedness.
2005-01-06 Mike Stump <mrs@apple.com>
Radar 3929334
* c-pch.c (c_common_pch_pragma): Add indirection for pch files for distcc.
2005-01-04 Devang Patel <dpatel@apple.com>
Radar 3886137 Part 2.
* cppdefault.c (INCLUDE_DEFAULTS): Enable isysroot override by default
for all include paths.
2005-01-03 Fariborz Jahanian <fjahanian@apple.com>
Radar 3936917
* config/rs6000/altivec.md (altivec_vandc): Correct RTL
pattern and use its canonical form.
2005-01-03 Stuart Hastings <stuart@apple.com>
Radar 3830232, Bugzilla 17526
* tree-gimple.c (is_gimple_mem_rhs): Force a temp for every
register-candidate to prevent bad tailcalls.
2004-12-23 Dale Johannesen <dalej@apple.com>
* config/darwin-c.c: Include options.h.
(darwin_pragma_fenv): New.
* config/darwin-protos.h: Declare it.
* config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Register it.
* config/t-darwin: Add new dependency.
* config/rs6000/rs6000.c (optimization_options):
Default trapping-math off.
* config/i386/i386.c (optimization_options): Ditto.
* fixincludes/inclhack.def: Add #pragma GCC fenv to <fenv.h>.
* fixincludes/fixincl.x: Regenerate.
* testsuite/gcc.apple/apple-altivec-9.c: Add -ftrapping-math.
* testsuite/gcc.apple/darwin-fsel-3.c: New.
2004-12-23 Dale Johannesen <dalej@apple.com>
Radar 3926600
Following patches brought in from mainline
* tree.c (iterative_hash_expr): Canonicalize builtins.
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.
2004-12-22 Fariborz Jahanian <fjahanian@apple.com>
Radar 3765572
* expr.c (emit_push_insn): Remove unnecessary apple
local stuff which previously handled partial
arguments in mixed mode.
2004-12-20 Dale Johannesen <dalej@apple.com>
Radar 3926484
* objc/objc-act.c (objc_get_callee_fndecl): New.
* objc/objc-act.h: Declare it.
* objc/objc-lang.c: Use it.
* objcp/objcp-lang.c: Ditto.
2004-12-20 Matt Austern <austern@apple.com>
Radar 3845716
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 Dale Johannesen <dalej@apple.com>
Radar 3926488
* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
reference operand 1 of ADDR_EXPRs.
2004-12-20 Devang Patel <dpatel@apple.com>
Backport vectorizatin patches from Mainline.
Radar 3907012 3917979 3917991 3917994 3917999
PR tree-optimization/18009
2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
* 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.
2004-11-11 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.
2004-11-14 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.
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>
PR tree-opt/18400
* gcc.dg/vect/pr18400.c: New test.
2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18425
* gcc.dg/vect/pr18425.c: New test.
2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
* gcc.dg/vect/vect-78.c: Now vectorized on powerpc*.
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 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_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 Andreas Tobler <a.tobler@schweiz.ch>
* tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
if checking is enabled.
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 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.
2004-11-23 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 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.
2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
PR tree-opt/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 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 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.
2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
PR tree-opt/18716
* tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
then and else labels.
2004-12-17 Mike Stump <mrs@apple.com>
Radar 3549855
* c-lex.c (c_lex_with_flags): Always do BOL processing for CW
asms.
2004-12-17 Dale Johannesen <dalej@apple.com>
Radar 3851659
* c-decl.c (disagnose_mismatched_decls): Fix from mainline.
2004-12-17 Fariborz Jahanian <fjahanian@apple.com>
Radar 3914905
* c-typeck.c (digest_init): Handle case of vector literal
initializer initializing a const variable.
* convert.c (build_compound_literal_vector): New routine to generate a
COMPOUND_LITERAL_EXPR expression for a vector constant.
(convert_to_vector); call build_compound_literal_vector.
2004-12-16 Stuart Hastings <stuart@apple.com>
Radar 3910248, 3915171
* gcc/config/rs6000/rs6000.c (output_call): correctly skip
non-line-number notes.
2004-12-16 Ziemowit Laski <zlaski@apple.com>
Radar 3921172
* dbxout.c (dbxout_finish): Switch to .text section before
emitting final SO STABS record.
2004-12-15 Dale Johannesen <dalej@apple.com>
Radar 3619824
* config/rs6000/rs6000.c (optimization_options): Clear
flag_errno_math.
* doc/invoke.texi: Document that -fno-math-errno is the default.
2004-12-15 Ziemowit Laski <zlaski@apple.com>
Radar 3918376
* config/rs6000/rs6000.c (altivec_ovl_resolve): When matching
4-element vectors, allow V4SF in addition to V4SI modes.
(rs6000_fold_builtin): If invalid arguments are provided, use
the return type for the first overload candidate, if available.
2004-12-15 Ziemowit Laski <zlaski@apple.com>
Radar 3913672
* config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): For
'-faltivec', pass in '-pim-altivec' instead of '-maltivec
-maltivec-pim'.
* config/rs6000/rs6000.c (rs6000_altivec_switch): New.
(rs6000_override_options): Handle '-m(no)altivec' explicitly
(rather than via TARGET_SWITCHES); for '-maltivec' and
'-mcpu=xxx' (where xxx supports AltiVec), clear the
flag_disable_opts_for_faltivec flag, move handling of
'-m(no-)pim-altivec' (formerly '-m(no-)altivec-pim')
before handling of -maltivec and -mcpu, and have it
set MASK_ALTIVEC and flag_disable_opts_for_faltivec.
* config/rs6000/rs6000.h (TARGET_SWITCHES): Move
'-m(no-)altivec' to TARGET_OPTIONS.
(TARGET_OPTIONS): Rename '-m(no-)altivec-pim' to
'-m(no-)pim-altivec'; add in '-m(no-)altivec'.
(rs6000_altivec_switch): New forward declaration.
* doc/invoke.texi: Rename '-m(no-)altivec-pim' to
'-m(no-)pim-altivec'; move description of disabled
optimizations from '-faltivec' to '-mpim-altivec'.
2004-12-14 Stuart Hastings <stuart@apple.com>
Radar 3910248
* gcc/config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): ignore
-mlongcall when -m64 in use.
2004-12-14 Fariborz Jahanian <fjahanian@apple.com>
Radar 3889727
brought in fix for PR target/18641 from FSF
below.
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.
2004-12-13 Mike Stump <mrs@apple.com>
Radar 3865314
* c-common.c (convert_and_check): Add support for -Wshorten-64-to-32.
* c.opt (Wshorten-64-to-32): Likewise.
* doc/invoke.texi (Warning Options): Likewise.
* Makefile.in (c-common.o): Added dependancy for options.h.
2004-12-10 Devang Patel <dpatel@apple.com>
Radar 3572046 (related)
* tree-ssa-forwprop.c (cast_conversion_assignment_p): New.
(replace_use_in_cond_expr): New.
(all_uses_are_replacable): New.
(eliminate_unnecessary_casts): New.
(tree_ssa_forward_propagate_single_use_var): Eliminate unnecessary
casts.
2004-12-10 Devang Patel <dpatel@apple.com>
Radar 3572046 (last patch)
* config/rs6000/rs6000.c (rs6000_emit_vector_select): Adjust
vector select insn parameters.
2004-12-10 Devang Patel <dpatel@apple.com>
Radar 3893659
* gcc.c (main): Do not break out of loop when error is reported while
processing one source file.
2004-12-10 Ziemowit Laski <zlaski@apple.com>
Radar 3640156, 3877958
* config/rs6000/altivec.h: Skip contents of file
#ifdef __APPLE_ALTIVEC__, and issue a warning.
* config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Do not
'include altivec.h' upon seeing '-faltivec'; instead, specify
'-maltivec-pim'.
* config/rs6000/rs6000-c.c: Include options.h.
(rs6000_cpu_cpp_builtins): Define __APPLE_ALTIVEC__ and 'vec_step'
macro only if '-maltivec-pim' has been specified.
* config/rs6000/rs6000-protos.h (rs6000_fold_builtin): New prototype.
* config/rs6000/rs6000.c (altivec_cov_rt_12, altivec_cov_rt_2p,
altivec_cov_rt_1d, altivec_ovl_resolve, altivec_convert_args,
rs6000_fold_builtin): New functions.
(rs6000_altivec_inline_etc, rs6000_altivec_pim,
rs6000_altivec_pim_switch): New variables.
(rs6000_override_options): Handle '-m(no-)altivec-pim'.
(vector_builtin_fns): Decorate with GTY(()) voodoo; do not reserve
extra space for AltiVec PIM built-ins (since they won't be stored
there.)
(TARGET_FOLD_BUILTIN): Point at rs6000_fold_builtin().
(enum pim_flags, struct altivec_pim_info): New data types.
(altivec_pim_table): New global variable.
(def_pim_builtin): New macro.
(altivec_init_builtins): If '-maltivec-pim' was specified, define
AltiVec PIM operations and predicates as built-ins.
(rs6000_handle_altivec_attribute): Add handling for 'element__'
argument, which returns the element type of the vector type passed in.
* config/rs6000/rs6000.h (enum rs6000_builtins): Append a new range,
ALTIVEC_PIM__FIRST... ALTIVEC_PIM__LAST, representing built-in codes
for AltiVec PIM operations and predicates.
(TARGET_OPTIONS): Add '-m(no-)altivec-pim' option.
(rs6000_altivec_inline_etc, rs6000_altivec_pim,
rs6000_altivec_pim_switch): Forward-declare.
* config/rs6000/t-rs6000 (rs6000-c.o): Depend on options.h.
* doc/invoke.texi: Update '-faltivec' description; add description
for '-maltivec-pim'.
2004-12-08 Mike Stump <mrs@apple.com>
Radar 3679243
* varasm.c (assemble_variable): Don't use .zerofill for weak
symbols as it isn't supported in the assembler. Also, key off
!DECL_COMMON directly instead of flag_no_common so that C++ works.
2004-12-08 Devang Patel <dpatel@apple.com>
Radar 3903799
* config/darwin.h (ASM_SPEC): Supply -force_cpusubtype_ALL.
2004-12-07 Dale Johannesen <dalej@apple.com>
Radar 3888787
* doc/invoke.texi (-msoft-float): Rewrite to reflect reality.
2004-12-07 Mike Stump <mrs@apple.com>
Radar 3603833, 3896176, 3518821.
* c-common.c (cw_asm_operands_arg): New.
(print_cw_asm_operand): Add support for figuring out if the
argument must be a register or a memory reference.
(cw_asm_get_register_var): Likewise.
(cw_op_constraint): Likewise.
(cw_op_comp): Likewise.
(cw_constraint_for): Likewise.
(cw_process_arg): Likewise.
(cw_asm_stmt): Likewise.
(print_cw_asm_operand): Likewise.
(cw_asm_get_register_var): Likewise.
(cw_memory_clobber): Add support for figuring out if the
instruction needs a memory clobber.
(cw_asm_stmt): Likewise.
(print_cw_asm_operand): Add support for static duration variables.
(cw_get_identifier): New.
(cw_ha16, cw_hi16, cw_lo16): New.
(get_cw_asm_label): Add support for ha16(x), hi16(x) and lo16(x).
* c-common.h (cw_get_identifier): New.
* c-parse.in (cw_identifier): Add support for '+', '-' and '.' in
C CW opcodes to allow for a less tightly coupled lexer.
(single_cw_asm_stmt): Likewise.
(cw_asm_operand): Add support for ha16(x)(r).
* doc/extend.texi (Asm Blocks and Functions): Document memory
clobbers and instructions that take a memory operand.
2004-12-06 Fariborz Jahanian <fjahanian@apple.com>
Radar 3893215
Following FSF mainline patch fixes it.
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.
2004-12-03 Dale Johannesen <dalej@apple.com>
Radar 3905019
* opts.c (common_handle_option): Fix from mainline.
2004-12-03 Stuart Hastings <stuart@apple.com>
Radar 3855246
* gcc/config/rs6000/rs6000.c (init_cumulative_args): Remove APPLE LOCAL.
* gcc/config/rs6000/rs6000.h (target_flags): Remove APPLE LOCAL.
(TARGET_OPTIONS): Add -mlong-branch as a synonym for -mlongcall.
2004-12-03 Caroline Tice <ctice@apple.com>
Andrew Pinski <pinskia@physics.uc.edu>
Radar 3469752 (Adding loops-to-memset optimization)
* Makefile.in (OBJS-common): Add tree-ssa-loo-memset.o to list
(tree-ssa-loop-memset.o): Add rule for making this.
* bitmap.h (bitmap_empty_p): New macro.
* common.opt (ftree-loop-memset): Add new flag for optimization.
* tree-flow.h (tree_ssa_memset): Add function declaration.
* tree-optimize.c (init_tree_optimization_passes): Add loops-to-memset
pass.
* tree-pass.h (pass_memset): Add extern declaration for loops-to-memset
pass.
* tree-ssa-loop.c (tree_ssa_loop_memset, gate_tree_ssa_loop_memset): New
functions.
(pass_memset): Define new pass.
* tree-ssa-loop-memset.c: New file.
* tree-vectorizer.c (vect_is_simple_iv_evolution): Remove static
forward declaration; make the function globally visible.
(vect_get_loop_niters): Likewise.
(vect_analyze_pointer_ref_access): Likewise.
* tree-vectorizer.h (vect_is_simple_iv_evolution): Add external function
declaration.
(vect_get_loop_niters): Likewise.
(vect_analyze_pointer_ref_access): Likewise.
2004-12-02 Devang Patel <dpatel@apple.com>
Radar 3855723 and 3886718
Backport from Mainline
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 Fariborz Jahanian <fjahanian@apple.com>
Radar 3893215 - part 1
* tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
Added missing check for unknown evolution_of_loop.
(from FSF mainline).
2004-11-30 Fariborz Jahanian <fjahanian@apple.com>
Radar 3893125
* loop.c (loop_giv_reduce_benefit): Remove APPLE LOCAL
patch which caused regression in galaxy(VMX) of skidmarks.
2004-11-24 Devang Patel <dpatel@apple.com>
* gcc.h: APPLE LOCAL marker cleanup.
2004-11-24 Devang Patel <dpatel@apple.com>
Radar 3876218
* gcc.c (process_command): Supply -v to linker.
2004-11-23 Stan Shebs <shebs@apple.com>
* config.gcc (powerpc-*-darwin*): Remove bringup conditional.
* mklibgcc.in: Don't try to make dylibs from static/kext
libgcc.
* config/t-slibgcc-darwin: Don't use SHLIB_MULTILIB.
2004-11-23 Devang Patel <dpatel@apple.com>
Radar 3886137
* gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
* config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2004-11-22 Devang Patel <dpatel@apple.com>
Radar 3846092
* doc/invoke.text: Remove outdated docs for -fscalar-evolutions and
-fall-data-deps. Document not disabling of -fstrict-aliasing, when
auto vectorization is used, in Apple GCC compiler.
* opts.c (decode_options): Disable -fstrict-aliasing only if -ftree-vectorize
is not used.
2004-11-22 Dale Johannesen <dalej@apple.com>
* config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
properly and comment.
2004-11-21 Dale Johannesen <dalej@apple.com>
* config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
(TARGET_TERMINATE_DW2_EH_FRAME_INFO): Remove dup definition.
2004-11-18 Dale Johannese <dalej@apple.com>
* lambda-code.c: cosmetic changes to match mainline.
2004-11-17 Stuart Hastings <stuart@apple.com>
Radar 3837835
* cgraph.c: add "#include <function.h>".
(dump_cgraph_node) Add uses_vector bit to dump.
* cgraphunit.c:(altivec_infection, fndecl_uses_vector_p) New.
(record_call_1) Set uses_vector.
(cgraph_create_edges) Set uses_vector.
(cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
cgraph_decide_inlining_incrementally) Check for altivec_infection.
* gcc/testsuite/lib/scantree.exp (diff-tree-dumps):
Expand globbing of 't??' dumpfile names to include 'ipa'.
2004-11-16 Devang Patel <dpatel@apple.com>
Merge stuff from autovect-branch.
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>
Backport from Mainline.
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 Devang Patel <dpatel@apple.com>
* tree-data-ref.c (compute_subscript_distance): Make externally visible.
(build_class_dist_vector): Same.
* tree-data-ref.h (compute_subscript_distance): New external decl.
(build_class_dist_vector): Same.
* tree-vectorizer.c (loops_num): New variable.
(vect_build_dist_vector): New function.
(vect_analyze_data_ref_dependence): Use distance vector to determine
dependence.
(vect_analyze_data_ref_dependences): Remove local variable loop.
(vect_analyze_loop): Analyze operations before data dependences
(vectorize_loops): Remove local variable loops_num.
2004-11-12 Devang Patel <dpatel@apple.com>
* tree-vectorizer.c (vectorizable_select): New function.
(vect_is_simple_cond): New function.
(vect_analyze_operations): Handle conditional expr.
* tree-vectorizer.h (stmt_vec_info_type): New member, select_vec_info_type.
2004-11-16 Dale Johannesen <dalej@apple.com>
* tree-ssa.c (flush_pending_stmts): New.
2004-11-16 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_override_options):
Put -ftree-loop-linear into -fast.
2004-11-16 Dale Johannesen <dalej@apple.com>
* lambda-code.c: Make identical to mainline as of
Nov 11, plus Dan Berlin's patch for swim.
* tree-loop-linear.c: Make identical to mainline.
* tree-data-ref.c: Make identical to mainline as
of Nov 11.
* tree-optimize.c (init_tree_optimization_passes):
Make order of passes same as mainline.
* tree-ssa-loop-ivopts.c (try_add_cand_for): Roll in
Zdenek's patch for important candidates.
2004-11-16 Dale Johannesen <dalej@apple.com>
* fold-const.c (try_move_mult_to_index): New.
(fold): Use it (2 places).
2004-11-16 Dale Johannesen <dalej@apple.com>
* tree.c (build_low_bits_mask): New.
tree.h: Declare it.
tree-ssa-loop-niter.c (number_of_iterations_cond): Use it.
2004-11-16 Devang Patel <dpatel@apple.com>
Related to Radar 3837835.
* tree-cfg.c (ivu_gate, fndecl_uses_vector_p, identify_vector_use,
pass_identify_vector_use): Remove.
* tree-optimzie.c (init_tree_optimization_passes): Remove pass_identify_vector_use.
* tree-pass.h (pass_identify_vector_use): Remove extern decl.
2004-11-16 Caroline Tice <ctice@apple.com>
* varasm.c (assemble_start_function): Don't print out section label
when aligning cold section.
2004-11-16 Dale Johannesen <dalej@apple.com>
* dbxout.c (dbxout_source_file): Restore local patch
for hot/cold partitioning.
2004-11-16 Dale Johannesen <dalej@apple.com>
* calls.c (expand_call): Fix ICE building crafty.
2004-11-15 Dale Johannesen <dalej@apple.com>
* profile.c (compute_branch_probabilities): Roll in fix from mainline.
2004-11-15 Dale Johannesen <dalej@apple.com>
* tree-flow.h (stmt_bsi): Remove.
(basic_block bsi_insert_on_edge_immediate): Remove duplicate decl.
(tree_block_label): Remove name in prototype.
(add_referenced_tmp_var): Ditto.
(TDFA_USE_OPS): Parenthesize.
(TDFA_USE_VOPS): Parenthesize.
(flush_pending_stmts): New.
(tree_duplicate_loop_to_exit): Remove.
(update_lv_condition): Ditto.
(estimate_loop_size): Ditto.
(insert_edge_copies): Remove name in prototype.
(expr_invariant_in_loop_p): Ditto.
2004-11-15 Dale Johannesen <dalej@apple.com>
* c-decl.c (find_tree_with_code_1): Remove.
(find_tree_with_code): Ditto.
(find_pointer): Ditto.
(struct should_transpose_for_loops_t): Ditto.
(should_transpose_for_loops_1): Ditto.
(should_transpose_for_loops): Ditto.
(tree_contains_1): Ditto.
(tree_contains): Ditto.
(perform_loop_transpose): Ditto.
(loop_transpose): Ditto.
(finish_function): Don't call it.
* common.opt (-floop-transpose): Remove.
* flags.h (flag_loop_transpose): Remove.
* opts.c (OPT_floop_transpose): Remove.
* toplev.c (flag_loop_transpose): Remove.
* config/rs6000/rs6000.c (rs6000_override_options): Don't set it.
* doc/invoke.texi (-fast): Remove reference.
* testsuite/gcc.apple/loop-transpose-1.c: Remove.
2004-11-15 Matt Austern <austern@apple.com>
Radar 3878983
* ginclude/tgmath.h (fdim) Use __TGMATH_REAL_2 macro.
(hypot) Likewise.
(remainder) Likewise.
(nexttoward) Use proper number of arguments for TGMATH_REAL_1_2.
2004-11-11 Dale Johannesen <dalej@apple.com>
Radar 3875337
* tree-cfg.c (cleanup_control_expr_graph): Remove redundant
local patch from LNO.
(thread_jumps_from_bb): Remove wrong local patch from LNO;
make identical to mainline.
(thread_jumps): Make identical to mainline.
2004-11-11 Stuart Hastings <stuart@apple.com>
* i386.md (*movqi_1): Short-term fix for 3838108.
2004-11-11 Stuart Hastings <stuart@apple.com>
* tree.c (build_vector): Proper initialization for 'list'
2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
* c-common.c (vector_constructor_from_expr): Remove replication
of missing initializer.
* tree.c (build_vector): Replicate missing initializer.
* cp/typeck.c (build_c_cast): Move building of vector constant
past checking for processing of template declaration.
2004-11-08 Geoffrey Keating <geoffk@apple.com>
* gcc.c: Improve local markers.
(process_command): Set __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
rather than MAC_OS_X_VERSION_MIN_REQUIRED.
2004-11-08 Devang Patel <dpatel@apple.com>
Radar 3846514
* tree-if-conv.c (clean_predicate_lists): Use loop header and latch
directly.
2004-11-08 Ziemowit Laski <zlaski@apple.com>
Radar 3853429
* varasm.c (output_addressed_constants): For CONST_DECLs,
output the initializer if present.
* config/darwin.c (machopic_select_section): Ensure that
constant Objective-C strings and constant CFStrings get emitted
into correct sections.
2004-11-05 Devang Patel <dpatel@apple.com>
Radar 3853509.
* cp/parser.c (cp_parser_objc_method_prototype_list): Handle #pragma.
(cp_parser_objc_class_interface): Get protocol qualified type.
2004-11-05 Stuart Hastings <stuart@apple.com>
Radar 3848818
* gcc/cfgcleanup.c(merge_memattrs): copied from FSF mainline.
2004-11-04 Dale Johannesen <dalej@apple.com>
* config/darwin.h (EXTRA_SECTION_FUNCTIONS):
Fix text_unlikely_section.
2004-11-04 Dale Johannesen <dalej@apple.com>
Radar 3759876
* config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Enable
indirect sibcalls.
* config/rs6000/rs6000.md (*sibcall_symbolic): Make them work.
(*sibcall_value_symbolic): Ditto.
2004-11-04 Dale Johannesen <dalej@apple.com>
* opts.c (decode_options): Use mainline-style loop opts.
2004-11-04 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md (*save_fpregs_with_label_si):
Use any_parallel_operand to remove a warning.
* config/rs6000/darwin.md (*save_fpregs_with_label_di): Ditto.
(*save_vregs_di): Ditto.
(*restore_vregs_di): Ditto.
(*save_vregs_with_label_di): Ditto.
2004-11-04 Devang Patel <dpatel@apple.com>
Partial 3837835 fix.
* function.h (struct function): New member, uses_vector.
* tree-cfg.c (ivu_gate, fndecl_uses_vector_p, identify_vector_use,
pass_identify_vector_use): New.
* tree-optimzie.c (init_tree_optimization_passes): Add pass_identify_vector_use.
* tree-pass.h (pass_identify_vector_use): New extern decl.
2004-11-04 Devang Patel <dpatel@apple.com>
Back out 3837840 fix.
* c-opts.c (c_common_handle_option): Update APPLE LOCAL marker.
* flags.h (flag_inline_trees): Remove extern decl.
* toplev.c (process_optiosn): Do not disable inlining with -faltivec.
2004-11-03 Ziemowit Laski <zlaski@apple.com>
Radar 3863563 (fix from mainline)
* 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 Fariborz Jahanian <fjahanian@apple.com>
Radar 3857727
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Remove
setting of targetm.cast_expr_as_vector_init.
* config/rs6000/rs6000.c (rs6000_override_options): Set
targetm.cast_expr_as_vector_init.
2004-11-02 Fariborz Jahanian <fjahanian@apple.com>
Radar 3846637
* config/rs6000/rs6000.md: Remove condition for
HONOR_SIGNED_ZEROS from fnmsub generation.
2004-11-01 Ziemowit Laski <zlaski@apple.com>
Radar 2810013 (fix from mainline)
* 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.
2004-10-29 Fariborz Jahanian <fjahanian@apple.com>
Radar 3848842
* cp/call.c (build_over_call): Don't change type of
the function pointer built by call to build_vfn_ref_using_vtable.
* testsuite/g++.dg/kext6.C: New test
2004-10-27 Geoffrey Keating <geoffk@apple.com>
* c-common.c (handle_weak_import_attribute): Delete.
(c_common_attribute_table): Remove 'weak_import'.
* c-decl.c (start_function): Remove local change for weak_import.
* dbxout.c (dbxout_source_file): Remove local change for
hot/cold partitioning, sync with FSF GCC.
* dmp-tree.c (print_decl): Remove local change for weak_import.
* idebug.c: Remove local change for weak_import.
* rtl.h (struct rtx_def): Remove local change for weak_import.
(SYMBOL_REF_WEAK_IMPORT): Delete.
* tree.h (DECL_WEAK_IMPORT): Delete.
(IDENTIFIER_WEAK_IMPORT): Delete.
(struct tree_decl): Delete weak_import_flag.
(enum attribute_flags): Delete ATTR_FLAG_FUNCTION_DEF.
* varasm.c (merge_weak): Remove local change for weak_import.
* config/darwin.c (machopic_output_indirection): Remove local change
for weak_import.
(darwin_set_section_for_var_p): Do nothing if symbol is weak.
* config/rs6000/rs6000.c (find_weak_imports): Delete.
(rs6000_assemble_integer): Remove local change for weak_import.
(local_label_unique_number): Delete.
(macho_branch_islands): Remove local change for weak_import.
2004-10-26 Geoffrey Keating <geoffk@apple.com>
Radar 3840704
* c-opts.c (c_common_handle_option): Rename flag_altivec to
flag_disable_opts_for_faltivec.
* c.opt (faltivec): Likewise.
* toplev.c (process_options): Likewise, and update comment.
* config/rs6000/rs6000.c (expand_block_clear): Handle
flag_disable_opts_for_faltivec.
(expand_block_move): Likewise.
2004-10-26 Devang Patel <dpatel@apple.com>
Radar 3233789
* dbxout.c (dbxout_init): Remove APPLE LOCAL patch that suppresses
SO stab address.
2004-10-26 Devang Patel <dpatel@apple.com>
Radar 3760592
Backport from mainline.
2004-10-21 Dndrew Pinksi <pinskia@physics.uc.edu>
* c-opts.c (push_command_line_include): Use the current file
name instead of the main one.
2004-10-26 Matt Austern <austern@apple.com>
* ginclude/tgmath.h (fabs): Fix typo (complex abs is cabs, not cfabs)
2004-10-22 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/darwin.md: Remove vecstore/vecload patterns
specific to 64-bit Darwin.
2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
Ziemowit Laski <zlaski@apple.com>
Radar 3845826 (includes PR objc/17923)
* tree.c (staticp): A CONST_DECL has static storage if either
TREE_STATIC or DECL_EXTERNAL is set.
* config/darwin.c (darwin_build_constant_cfstring): Build a global
CONST_DECL to hold each constructed CFString.
* c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
have null names.
2004-10-21 Fariborz Jahanian <fjahanian@apple.com>
* c-common.c (vector_constructor_from_expr): In building vector expressions,
fold no_expr of nanf into a cst_real expression tree.
2004-10-21 Fariborz Jahanian <fjahanian@apple.com>
* function.c (assign_parms): Iterate over all non-vector args first,
then over vector args.
2004-10-21 Ziemowit Laski <zlaski@apple.com>
Radar 3540965
* c-common.c (flag_objc_call_cxx_cdtors): New variable.
* c-common.h (flag_objc_call_cxx_cdtors): New forward declaration.
* c-opts.c (c_common_handle_option): Process '-fobjc-call-cxx-cdtors'
option.
* c.opt (fobjc-call-cxx-cdtors): New option.
* doc/invoke.texi (fobjc-call-cxx-cdtors): Document.
2004-10-19 Devang Patel <dpatel@apple.com>
Radar 3837840
* c-opts.c (c_common_handle_option): Update APPLE LOCAL marker.
* c.opt (faltivec): Same.
* toplev.c (process_options): Same.
* config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE):
Same.
2004-10-19 Devang Patel <dpatel@apple.com>
Radar 3837840
* c-opts.c (c_common_handle_option): Handle OPT_faltivec.
* c.opt (faltivec): New option.
* toplev.c (process_options): Disable inlining when -faltivec
is used.
* config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE):
Supply -faltivec to cc1* also.
2004-10-19 Fariborz Jahanian <fjahanian@apple.com>
* c-common.c (cw_asm_stmt): Set correct constraint for
vector arguments.
2004-10-18 Ziemowit Laski <zlaski@apple.com>
Radar 3832999 (fix from mainline)
* c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2004-10-18 Devang Patel <dpatel@apple.com>
Radar 3753408
* Makefile.in (GTFILES): Remove APPLE LOCAL comments.
* target-def.h (TARGET_VECTOR_COMPARE_P, TARGET_VECTOR_COMPARE_FOR_P,
TARGET_VECTOR_COMPARE_STMT, TARGET_VECTOR_SELECT_P,
TARGET_VECTOR_SELECT_FOR_P, TARGET_VECTOR_SELECT_STMT): Remove #defines.
(TARGET_VECT): Remove vector select and compare members.
* target.h (struct gcc_target): Remove vector select and
compare members.
* tree-dfa.c (dump_immediate_uses_for): Do not print block number.
* tree-gimple.c (is_gimple_stmt): Handle COND_EXPR properly.
* tree-ssa-operands.c (add_vdef): Remove.
(build_ssa_operands): Remove local patch to handle COND_EXPR inside
MODIFY_EXPR case.
(get_expr_operands): Same.
* tree.c (get_array_base): Remove.
* config/rs6000/rs6000.c (rs6000_vector_compare_p,
rs6000_vector_compare_for_p, rs6000_vector_compare_stmt,
rs6000_vector_select_p, rs6000_vector_select_for_p,
rs6000_vector_select_stmt, get_vector_compare_for,
get_vector_select_for): Remove.
(TARGET_VECTOR_COMPARE_P, TARGET_VECTOR_COMPARE_FOR_P,
TARGET_VECTOR_COMPARE_STMT, TARGET_VECTOR_SELECT_FOR_P,
TARGET_VECTOR_SELECT_STMT): Remove #defines.
2004-10-16 Dale Johannesen <dalej@apple.com>
* c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2004-10-15 Dale Johannesen <dalej@apple.com>
* objcp/objcp-lang.c (tree_code_type): Fix merge omission.
2004-10-15 Mike Stump FIXME
merge
2004-10-15 Stuart Hastings <stuart@apple.com>
* gcc/simplify-rtx.c(simplify_relational_operation): copied from FSF mainline.
2004-10-15 Stuart Hastings <stuart@apple.com>
* gcc/c-common.c(print_cw_asm_operand): proper casting.
* gcc/expr.c(expand_expr_addr_expr): delete problematic assertions.
2004-10-14 Robert Bowdidge <bowdidge@apple.com>
* config/darwin-driver.c: Remove off-by-one error in QA_OVERIDE...
machinery.
2004-10-15 Fariborz Jahanian <fjahanian@apple.com>
Radar 3719208
* stor-layout.c (update_alignment_for_field): Don't use
first-field alignment adjustment for union.
2004-10-13 Ziemowit Laski <zlaski@apple.com>
Radar 3677258
* c-decl.c (struct lang_identifier): Move definition to c-tree.h.
* c-tree.h (struct lang_identifier): Moved here from c-decl.c;
add 'interface_value' field.
(C_SIZEOF_STRUCT_LANG_IDENTIFIER): Update to reflect increased size.
2004-10-11 Caroline Tice <ctice@apple.com>
* passes.c (rest_of_compilation): Move hot/cold partitioning to
occur after scheduling (and SMS), but still before register
allocation.
2004-10-10 Dale Johannesen <dalej@apple.com>
* alias.c (write_dependence_p): Refs to same FE object interfere.
2004-09-29 Stan Shebs <shebs@apple.com>
* config/darwin.h (REAL_LIBGCC_SPEC): Add non-shared libgcc case for
use during 64-bit bringup.
2004-09-27 Robert Bowdidge <bowdidge@apple.com>
* opts.c: Remove QA_OVERRIDE_GCC3_OPTIONS machinery.
* config/darwin-driver.c: Reimplement QA_OVERRIDE_GCC3_OPTIONS in
driver-driver.
2004-09-27 Dale Johannesen <dalej@apple.com>
* tree-ssa-copyrename.c (copy_rename_partition_coalesce):
Roll in fix from mainline.
2004-09-26 Caroline Tice <ctice@apple.com>
Dale Johannesen <dalej@apple.com>
* value-prof.c (insn_prefetch_values_to_profile):
Don't instrument clobbers.
2004-09-26 Dale Johannesen <dalej@apple.com>
* gcc.c (default_compilers): Handle -fast, -fastcp same as -fast.
(process_command): Make -fastf, -fastcp imply -combine.
* tree-ssa-loop-ivopts.c (find_interesting_uses_stmt): Roll in
fix from mainline.
* print-rtl.c (print_rtx): Print REG_NOTES right (from mainline).
2004-09-24 Dale Johannesen <dalej@apple.com>
Radar 3811274
PR 17625
* loop-doloop.c (doloop-modify): roll in fix from FSF.
2004-09-23 Stan Shebs <shebs@apple.com>
* Makefile.in: Use --print-multi-lib to collect
compiled-in multilibs.
* config.gcc: Add in a Darwin 8.x makefile fragment.
* fixinc.in: Bandaid for a missing __ppc64__ in limits.h
* config/rs6000/t-darwin8: New file, adds -m64 multilib.
2004-09-23 Devang Patel <dpatel@apple.com>
Radar 3765210.
* gcc.c (main): Handle -E when combine_flag is set.
2004-09-22 Stan Shebs <shebs@apple.com>
* config/darwin.h (STARTFILE_SPEC): Don't link in crt2.o if -m64.
2003-09-21 Matt Austern <austern@apple.com>
Radar 3807942, backported from FSF mainline
* config/darwin.c (darwin_make_decl_one_only)
Allow coalesced symbol to appear in static archive's table of contents
2004-09-17 Devang Patel <dpatel@apple.com>
* gcc.c: Use .gch extension instead of .pch.
2004-09-13 Dale Johannesen <dalej@apple.com>
Radar 3793575
* c-decl.c (start_decl): Fix from mainline (PR 17408).
2004-09-13 Andrew Pinski <apinski@apple.com>
Part of radar 3753405 and all of 3767339
* Makefile.in (c-parse.y): Remove ifcwasm as it is no longer used.
* objc/Makefile.in (objc/objc-parse.y): Likewise.
* c-parse.in: Remove all of @@ifcwasm. Remove all of the MERGE FIXME
comments as they are fixed.
(cw_asm_expr_no_commas, cw_asm_unary_expr, cw_asm_primary,
cw_asm_operand): Change type to be exprtype.
(cw_asm_compstmt_nostart): Remove type.
(single_cw_asm_stmt): For cw_asm_operand use .value for the third
argument of cw_asm_entry.
(cw_asm_compstmt_start): Remove increment of compstmt_count.
Call c_begin_compound_stmt always and pass true.
(cw_asm_compstmt_nostart): Just set cw_asm_block to zero.
(cw_asm_compstmt): Call c_end_compound_stmt.
(cw_nonnull_asm_operands): use .value for the exprtype.
(cw_asm_operand): Set .value to cw_asm_build_register_offset
and .original_code to ERROR_MARK.
(stmt_nocomp): For cw_asm_compstmt and cw_asm_stmt, call
c_finish_expr_stmt.
(cw_asm_expr_no_commas): Remove extraneous curly braces.
Update return exprtype instead of just a tree.
(cw_asm_unary_expr): Likewise.
(cw_asm_primary): Likewise.
* c-typeck.c (cw_asm_c_build_component_ref): Change build2 to build3 and
add NULL as the last argument for COMPONENT_REF.
2004-09-10 Dale Johannesen <dalej@apple.com>
* config/rs6000/power4.md: Increase store latency (mainline).
2004-09-08 Stan Shebs <shebs@apple.com>
* config/rs6000/darwin-worldsave.asm: Remove, no longer used.
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.
2004-08-31 Devang Patel <dpatel@apple.com>
* config/darwin-driver.c (get_arch_name): Replace abort() with
fatal("message").
(get_driver_name): Same.
2004-08-30 Fariborz Jahanian <fjahanian@apple.com>
* c-common.c (vector_constructor_from_expr): Adapt to new representation
of comma-expression in c.
2004-08-29 Andrew Pinski <apinski@apple.com>
* loop-doloop.c (add_test): Take the mainline change.
* loop-invariant.c (find_exits, find_invariants_bb): Take the
mainline change, use CALL_P.
* tree-alias-common.c (HAVE_BANSHEE): Take the mainline change.
* tree-into-ssa.c (compute_global_livein): Take the mainline
reformatting.
* tree-pretty-print.c: Remove include for tree-chrec.h as it is
there later on.
* tree-ssa-loop-ivopts.c (zero_p): Make static.
* tree-ssa-loop-niter.c (zero_p): Add back, take the mainline change.
(number_of_iterations_exit): Take the mainline change for getting
a boolean false.
(MAX_ITERATIONS_TO_TRACK): Take the mainline change as it is now
configurable.
(struct nb_iter_bound): Take the mainline comment changes.
* tree-ssa-loop-prefetch.c (zero_p): Add to minimize changes
from the mainline.
* tree-ssa-loop.c (gate_loop): Take the mainline changes as we
want the gate so we can turn them on and off easier.
* tree.h (struct tree_phi_node, rewritten): Take the mainline change
as there are no other integer fields in this struct.
(build_vector_type): Remove duplicated prototype.
(zero_p): Remove prototype.
* timevar.c (ppc_intrinsic_time): Correct definition and
make static. Cast __mftbu to unsigned.
2004-08-28 Andrew Pinski <apinski@apple.com>
* config.in: Regenerate.
2004-08-23 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 Stan Shebs <shebs@apple.com>
* Makefile.in (libgcc.mk): Add ppc64 and ppc64_static libraries.
(libgcc.a): Move libraries so they will be found in testing.
* config/darwin.h (REAL_LIBGCC_SPEC): Add -m64 cases.
* config/darwin7.h (LIB_SPEC): Add -m64 -static case.
* calls.c (emit_call_1): Use Pmode instead of SImode in Apple local
indirect call code.
(expand_call): Likewise.
2004-08-23 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Add 64-bit
cases to optimizations for FP save and picbase setup.
(rs6000_emit_epilogue): Adjust the LR save offset to be correct
for 64-bit frames.
2004-08-22 Stan Shebs <shebs@apple.com>
* config/darwin-driver.c (arch_config): Add ppc64.
(add_arch_options): Similarly.
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.
PR tree-opt/17138
* tree-ssa-loop-ivopts.c (peel_address): Handle REALPART_EXPR
and IMAGPART_EXPR.
2004-08-20 Stan Shebs <shebs@apple.com>
* config/rs6000/darwin.h (DARWIN_ARCH_LD_SPEC): Pass -arch ppc64
to linker if -m64.
(DARWIN_ARCH_ASM_SPEC): Similarly.
2004-08-20 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_rtx_costs): Fix from mainline.
2004-08-19 Dale Johannesen <dalej@apple.com>
* c-decl.c (implicitly_declare): Reduce error to warning when
disable_typechecking_for_spec_flag is on.
2004-08-18 Ziemowit Laski <zlaski@apple.com>
Radar 3753413
* config/darwin.c (darwin_build_constant_cfstring): Strip NOP_EXPRs
and dereference string literal argument; mark the ADDR_EXPR of
each constant CFString TREE_CONSTANT to squash initializer warnings.
2004-08-18 Devang Patel <dpatel@apple.com>
* config/darwin-driver.c (verbose_flag): New.
(do_lipo): Interpret -v.
(main): Set verbose_flag.
2004-08-18 Dale Johannesen <dalej@apple.com>
* tree-cfg.c (tree_block_ends_with_call_p): Fix comments.
(tree_block_ends_with_condjump_p): Ditto.
2004-08-18 Matthew Sachs <msachs@apple.com>
* Merge from mainline.
2004-08-17 Devang Patel <dpatel@apple.com>
* config/darwin-driver.c (main): Do not handle -x separately.
2004-08-16 Robert Bowdidge <bowdidge@apple.com>
* Add -mdynamic-no-pic to Darwin-specific options
2004-08-16 Caroline Tice <ctice@apple.com>
Add hot/cold partitioning update that was accepted in FSF Mainline.
* varasm.c (text_section): Remove alignment statement.
(assemble_start_function): Remove APPLE LOCAL markers from code
added to FSF mainline; Add code to properly align cold section at
start of function.
2004-08-16 Devang Patel <dpatel@apple.com>
Merge from mainlne.
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.
2004-08-13 Matt Austern <austern@apple.com>
Radar 2872232
* ginclude/tgmath.h: New file.
* Makefile.in: Add tgmath.h to list of installed headers.
2004-08-13 Devang Patel <dpatel@apple.com>
Radar 3729261. Reviewed by Dale.
* 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.
2004-08-13 Devang Patel <dpatel@apple.com>
Merge from mainline. Radar 3739309.
2004-08-11 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.
2004-08-13 Devang Patel <dpatel@apple.com>
Merge from mainline. Radar 3739302.
2004-08-10 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.text (Darwin Options): Document -dead_strip and
-no_dead_strip_inits_and_terms.
2004-08-12 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.
2004-08-12 Dale Johannesen <dalej@apple.com>
* c-decl.c (diagnose_mismatched_decls): Improve
-fdisable-typechecking-for-spec.
2004-08-12 Dale Johannesen <dalej@apple.com>
* gcc.c (default_compilers): Handle -fast same as -combine.
(process_command): Make -fast imply -combine.
* tree-scalar-evolution.c (number_of_iterations_in_loop):
Don't compute iteration count for multiple-exit loops.
* config/rs6000/rs6000.c (rs6000_rtx_costs): Replace from mainline.
2004-08-10 Devang Patel <dpatel@apple.com>
Remove Symbol Separation.
Radar 3555440. Reviewed by Mike Stump.
* c-common.c (cb_restore_write_symbols, cb_clear_write_symbols,
cb_start_symbol_repository, cb_end_symbol_repository,
cb_is_builtin_identifier). Remove.
(debug.h): Do not include.
* c-common.h (dbg_dir): Remove.
(dbg_ss_init, c_common_write_context, cb_clear_write_sybols,
cb_restor_write_symbols, cb_start_symbol_repository, c_valid_cinfo,
cb_end_symbol_repository, cb_is_builtin_identifier): Remove extern
decls.
* c-lex.c (init_c_lex): Do not set up symbol separation call backs.
(c_common_write_context): Remove.
* c-objc-common.c (c_objc_common_finish_file): Do not write context.
* c-opts.c (dbg_dir): Remove.
(c_common_handle_option): Remove symbol separation option handling.
(c_common_parse_file): Do not initialize symbol repository.
* c.opt (Winvalid-sr, fsave-repository=): Remove.
* dbxout.c (dbxout_restore_write_symbols, dbxout_clear_write_symbols,
dbxout_start_symbol_repository, dbxout_end_symbol_repository) Remove.
(dbx_debug_h): Remove symbol separation hoooks.
(xcoff_debug): Same.
* debug.c (do_nothing_): Remove symbol separation hooks.
* debug.h (gcc_debug_hooks): Same.
* dwarf2out.c (dwarf2_debug): Same.
* flags.h (orig_write_symbols, flag_grepository): Same.
* gcc.c (pch): Remove fsave-repository support.
(cc1_options): Same.
(asm_options): Same.
(default_compilers): Same.
(option_map): Same.
(dbg_ss): Remove.
(static_specs): Remove dbg_ss.
* opts.c (orig_write_symbols, flag_grepository): Remove.
(set_debug_level): Remove symbol separation support.
* doc/invoke.texi: Remove symbol separation documentation.
2004-08-09 Geoffrey Keating <geoffk@apple.com>
* ginclude/stdarg.h: Remove APPLE LOCAL change.
* ginclude/varargs.h: Likewise.
2004-08-08 Dale Johannesen <dalej@apple.com>
* c-common.c (c_common_get_alias_set): Fixes from mainline.
* toplev.c: Ditto.
* tree.h: Ditto.
* coverage.c (tree_coverage_counter_ref): Ditto.
* tree-cfg.c (tree_block_ends_will_call_p): Ditto.
(tree_block_ends_with_condjump_p): Ditto.
2004-08-08 Andrew Pinski <apinski@apple.com>
* c-objc-common.c (c_objc_common_init): Remove APPLE LOCAL for setting -gused
by default as it is handled in CC1_SPECs now.
* opts.c (set_debug_level): Remove the handling of -gused and -gfull as they
are already handled in CC1_SPECs.
* config/rs6000/darwin.h (CC1_SPEC): Change the APPLE LOCAL tag to be what is
really local now.
2004-08-06 Dale Johannesen <dalej@apple.com>
* c-typeck.c (tagged_types_tu_compatible_p): Fix from mainline.
2004-08-06 Andrew Pinski <apinski@apple.com>
* config/darwin.h: Fix misplaced #endif which came in via the merge.
2004-08-04 Fariborz Jahanian <fjahanian@apple.com>
c-common.c (vector_constructor_from_expr): Treat all constant
vector expression tree as a constant tree.
2004-08-03 Stan Shebs <shebs@apple.com>
Support for CodeWarrior-style assembly language blocks and
functions. Radar 3368707.
* c.opt (-fasm-blocks): New option.
* c-common.h (enum cw_asm_states): New enum, state values.
* c-tree.h: Declare some functions.
* c-common.c (flag_cw_asm_blocks): New flag.
(cw_asm_states, cw_asm_in_decl, cw_asm_block, cw_asm_at_bol,
cw_asm_in_operands, cw_asm_labelno, cw_asm_buffer,
cw_asm_operands, cw_asm_labels, cw_asm_labels_uniq): New globals.
(cw_asm_default_function_conversion, cw_asm_stmt,
cw_asm_field_offset, cw_asm_field_offset, print_cw_asm_operand,
cw_asm_get_register_var, cw_asm_reg_name, cw_asm_label,
get_atsign_identifier, clear_cw_asm_labels, get_cw_asm_label,
cw_asm_build_register_offset, cw_asm_entry): New functions.
c-decl.c: (grokdeclarator): Recognize asm keyword, set flag
on function decl if seen.
(start_function): Change asm state to expect local decls.
(lookup_struct_or_union_tag): New function.
c-lex.c (cw_asm_saved_token, c_lex_depth): New globals.
(c_lex_with_flags): Add state machine to return BOL and EOL
tokens at appropriate moments, return CPP_ATSIGN as its own
token if in asm block.
c-opts.c (c_common_handle_option): Recognize -fasm-blocks.
c-parse.in: Add rules for parsing CW asm blocks.
(CW_ASM_KEYWORD, CW_ASM_BOL, CW_ASM_EOL): New tokens.
(cw_asm_expr_no_commas, cw_asm_unary_expr, cw_asm_primary,
cw_asm_operands, cw_nonnull_asm_operands, cw_asm_operand, cw_asm_stmt,
single_cw_asm_stmt, cw_asm_compstmt, cw_asm_compstmt_start,
cw_asm_compstmt_nostart): New nonterminals.
(lineno_decl): Flag no longer in decls part.
(scspec): Add CW_ASM_KEYWORD.
(stmt): Add cw_asm_compstmt and cw_asm_stmt alternatives.
(yylexname): Detect asm functions and return CW_ASM_KEYWORD.
(_yylex): Return '@' as token if CW asm, return BOL/EOL.
c-typeck.c (build_external_ref): Handle asm register names
and labels specially.
(cw_asm_typename_or_reserved, cw_asm_c_build_component_ref):
New functions.
* function.h (struct function): New fields cw_asm_function,
cw_asm_noreturn, cw_asm_frame_size.
* tree.h (DECL_CW_ASM_FUNCTION, DECL_CW_ASM_NORETURN,
DECL_CW_ASM_FRAME_SIZE): New macros.
(struct tree_decl): New fields cw_asm_function_flag,
cw_asm_noreturn_flag, cw_asm_frame_size.
* config/darwin.h (CW_ASM_SPECIAL_LABEL): Define.
* config/darwin-protos.h (darwin_cw_asm_special_label): Declare.
* config/darwin.c (darwin_cw_asm_special_label): New function.
* rs6000/rs6000-protos.h (rs6000_cw_asm_register_name): Declare.
* rs6000/rs6000.c (rs6000_cw_asm_register_name): New function.
* rs6000/rs6000.h (CW_ASM_REGISTER_NAME): Define.
* scan-decls.c (flag_cw_asm_blocks, etc): Dummy definitions.
* doc/extend.texi, doc/invoke.texi: Document.
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.
2004-08-01 Devang Patel <dpatel@apple.com>
Re-implement -fwritable-strings support.
Radar : 3699482
* c-common.c (fix_string_type): Check flag_writable_strings.
(fix_string_type): Likewise.
* c-opts.c (set_std_c89): Initialize flag_writable_strings.
(set_std_c99): Likewise.
* common.opt (fwritable-strings): Add.
* flags.h: Add the external declaration of
flag_writable_strings.
* opts.c (common_handle_option) <OPT_fwritable_strings>:
Add.
* toplev.c (flag_writable_strings): Add.
(f_options): Add an entry for writable-strings.
* varasm.c (const_hash_1) <STRING_CST>: Check
flag_writable_strings.
(compare_constant) <STRING_CST>: Likewise.
(build_constant_desc): Likewise.
* config/darwin.c (machopic_select_section): Likewise.
* doc/invoke.texi (-fwritable-strings): Add.
(-fno-const-strings): Document -fwritable-strings.
* doc/trouble.texi: Document -fwritable-strings.
2004-08-01 Geoffrey Keating <geoffk@apple.com>
* c-common.c (warn_long_double): Remove.
(warn_about_long_double): Remove.
* c-common.h (warn_long_double): Remove.
(warn_about_long_double): Remove.
* c-decl.c (grokdeclarator): Don't call warn_long_double.
* c-opts.c (c_common_handle_option): Remove case for OPT_Wlong_double.
* doc/invoke.texi: Don't document -Wlong-double.
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 Matt Austern <austern@apple.com>
* config/darwin-c.c (darwin_pragma_call_on_load): Deprecate.
(darwin_pragma_call_on_unload): Likewise.
2004-07-15 Devang Patel <dpatel@apple.com>
* tree-if-conv.c: Add brief description at the beginning.
(is_appropriate_for_if_conv): Rename to ..
(if_convertable_loop_p): ... new name.
(bb_with_exit_edge): Rename to ..
(bb_with_exit_edge_p): ... new name.
(make_cond_modify_expr): Update comment before function body.
(replace_phi_with_cond_modify_expr): Same.
(tree_if_convert_stmt): Same. Use new fn name, bb_with_exit_edge_p.
(if_convertable_loop_p): New function name. Remove some dead code.
(collapse_blocks): Update comment before function body. Format code.
Use bb_with_exit_edge_p.
(tree_if_conversion): Move this function body at the end of file.
(handle_siblint_pattern): Update comment before function body.
(fold_sibling_stmts): Same. Update dump info.
2004-07-14 Devang Patel <dpatel@apple.com>
* target.h (gcc_target): Additional parameter for
support_vector_compare_for_p.
* tree-if-conv.c (handle_sibling_pattern): New.
(fold_sibling_stmts): New.
(make_cond_modify_expr): Dump debugging info.
(tree_if_convert_stmt): Same.
(is_appropriate_for_if_conv): Remove filters that eliminated
loops becase of memory tags and difficult dominance relation.
(collapse_blocks): Handle memory tags.
(tree_if_conversion): Optimize sibling statements.
* tree-vectorizer.c (vect_init_vector): Additional parameter.
(vect_get_vec_def_for_operand): Supply vectype to vect_init_vector().
(vect_init_vecotr): Use input parameter vectype.
(vect_transform_compare): Fix type in dump info.
(vect_transform_select): Handle ARRAY_REF as scalar dest. Handle
NOP_EXPR as an operand.
(vect_is_supportable_compare): Use operand's type to decide
second vector type for support_vector_compare_for_p().
(vect_is_supportable_select): Fix typo. Allow SSA_NAME as 2nd
operand.
(exist_non_indexing_operands_for_use_p): Handle conditional modify
expr.
config/rs6000/rs6000.c (rs6000_vector_compare_for_p): New parameter.
(get_vector_compare_for): New parameter. Use it to find appropriate
builtin.
2004-06-26 Fariborz Jahanian <fjahanian@apple.com>
* gcc.c: Don't use -fpredictive-compilation when
-fpreprocessed appears on command line.
2004-07-01 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (mark_vdefs_vuses_for_rename): New function.
(make_ifcvt_temp_variable): Mark vdefs and vuses for renaming.
2004-07-01 Devang Patel <dpatel@apple.com>
Radar 3236762
* config/darwin-driver.c (do_lipo): Do not supply -arch <arch_name>
to lipo.
2004-06-29 Andrew Pinski <apinski@apple.com>
* c-decl.c (perform_loop_transpose): Save chain of right_before_inner_loop
and set to NULL. Restore the chain before rejecting the loop.
2004-06-29 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (vect_create_data_ref) INDIRECT_REF check moved to
analysis. Redundant checks removed.
(vect_analyze_data_refs): Make sure we have a mem_tag.
(vect_transform_loop): Make sure that we have a preheader bb.
(vect_init_vector): Insert on preheader edge instead of using bsi.
(vect_finish_stmt_generation_in_preheader): Now that a preheader bb is
created before vectorizing stmts, we do not expect a new bb to be
created (thereofore, abort instead of add_bb_to_loop).
* config/rs6000/rs6000.c (rs6000_build_vmul_uch): Likewise.
(rs6000_build_vector_init): Likewise. Also replace mark_call_clobbered
with direct setting of DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL.
2004-06-28 Devang Patel <dpatel@apple.com>
* Makefile.in (tree-ssa-loop-manip.o): Depend on tree-scalar-evolution.h
* tree-if-conv.c (collapse_blocks): Use release_phi_node instead of
remove_phie_node.
* tree-ssaname.c (make_ssa_name): Re-enable free_ssanames.
(release_ssa_name): Same.
* tree-scalar-evolution.c (scev_reset): Check current_loops and
scalar_evolution_info.
* tree-ssa-loop-manip.c (tree-scalar-evolution.h): Include.
(tree_duplicate_loop_to_header_edge): Call scev_reset().
2004-06-28 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (make_ifcvt_temp_variable): Fix formatting.
2004-06-28 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (make_ifcvt_temp_variable): Add new parameter for
original stmt. Update new statement's vuse approritatly based on
original stmt.
(make_cond_modify_expr): Supply current statement as additional
parameter to make_ifcvt_temp_variable call.
(tree_if_convert_stmt): Same.
(replace_phi_with_cond_modify_expr): Update vuse and vdefs.
(is_appropriate_for_if_conv): Lift, first phi node needs to be constant
node, restriction.
* tree-ssa-operands.c (add_vdef): New function.
* tree-ssa-operands.h (add_vdef): Same.
2004-06-25 Mike Stump <mrs@apple.com>
* objcp/Make-lang.in (objcp/objcp-parse.y): Update to use
move-if-change from top directory.
2004-06-25 Stuart Hastings <stuart@apple.com>
Radar 3680191
* gcc/tree-nested.c: Cast STACK_BOUNDARY for portability.
* gcc/config/i386/i386.c (output_pic_addr_const): Stubify optimized symbols.
* gcc/target-def.h: (TARGET_BECT_BUILD_VECTOR_INIT) Initialize correctly.
2004-06-25 Dale Johannesen <dalej@apple.com>
* objc/Make-lang.in: use $(srcdir)/../move-if-change.
2004-06-25 Dale Johannesen <dalej@apple.com>
* Makefile.in: replace $(SHELL) ${srcdir}/mkinstalldirs
with $(mkinstalldirs) throughout.
2004-06-25 Stuart Hastings <stuart@apple.com
Radar 3690727
* gcc/config/rs6000/rs6000.md: Add missing APPLE LOCAL markers.
* gcc/config/t-darwin.h: Ditto.
* gcc/ChangeLog.apple-ppc: Minor formatting cleanup.
2004-06-24 Dale Johannesen <dalej@apple.com>
Radar #: 3696823, 3673318, 3672998
Roll in changes from mainline:
* config/rs6000/rs6000.c (legitimate_offset_address_p): Make
global, rename rs6000_legitimate_offset_address_p.
(rs6000_legitimate_address_p): Adjust calls to it.
(lmw_operation): Ditto.
(stmw_operation): Ditto.
* config/rs6000/rs6000-protos.h: Declare it.
* config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
instead of offsettable_memref_p.
* config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
[reg+reg] mode for TFmode memory accesses.
(rs6000_eliminate_indexed_memrefs): New.
(rs6000_emit_move): Call preceding for TImode and TFmode.
2004-06-24 Andrew Pinski <apinski@apple.com>
Radar #: 3699721
* config/darwin.c (machopic_indirect_data_reference): Copy
the SYMBOL_REF_DECL from the original RTX for the new
non-lazy pointer RTX.
2004-06-24 Ayal Zaks <zaks@il.ibm.com>
* target-def.h (TARGET_VECT_BUILD_BUILTIN_LVSR): New macro.
* target.h (build_builtin_lvsr): New function.
* tree-vectorizer.c (vect_create_index_for_array_ref): Add option
to only calculate init_val without creating the iv.
(vect_create_data_ref): Deal with unknown alignment; allow creating
data refs for initial access only.
(vect_transform_store): Call vect_create_data_ref accordingly.
(vect_finish_stmt_generation_in_preheader): New function.
(vect_finish_stmt_generation): Need to optionally bump bsi again.
(vect_transform_load): Replace call to lvsl by a call to lvsr(16-a)
in preheader. Move load of msq out to preheader. Removed TREE_INVARIANT.
(vect_analyze_data_refs_alignment): Allow unknown aligned loads.
* rs6000.c (rs6000_build_builtin_lvsr): New function.
(rs6000_support_misaligned_vloads, rs6000_permute_misaligned_vloads):
Check if TARGET_ALTIVEC.
(get_vector_init_fns_for_type): Initialize lve_fn, splt_fn vars.
2004-06-22 Andrew Pinski <apinski@apple.com>
Radar #: 3661615, 3623788
* c-decl.c (perform_loop_transpose): Do not
change TREE_CHAIN (right_before_inner_loop)
until after we know we are going to do the
transformation.
* c-decl.c (perform_loop_transpose): Fix formatting and cleanup.
2004-06-22 Andrew Pinski <apinski@apple.com>
Radar #: 3701874
* c-decl.c (push_file_scope): Return early if we already
have a file scope.
2004-06-22 Devang Patel <dpatel@apple.com>
PR 16105
* tree-vectorizer.c (vect_analyze_operations): Type of MODIFY_EXPR is
not reliable. Use LHS's type.
2004-06-21 Dorit Naishlos <DORIT@il.ibm.com>
* tree.def (MULT_UCH_EXPR): New tree code.
* tree-vectorizer.h (stmt_vec_info): New fields part_of_pattern,
related_stmt, v.vect_target_hook_for_pattern, and v.vectorized_stmt.
(STMT_VINFO_IN_PATTERN_P): New macro.
(STMT_VINFO_VEC_HOOK): New macro.
(STMT_VINFO_RELATED_STMT): New macro.
* tree-vectorizer.c (vect_pattern_recog): New function.
(vect_recog_mul_uch_to_uch): New function.
(vect_recog_mul_uch_to_uch1): New function.
(new_stmt_vec_info): Initialize new fields in stmt_vec_info.
(vect_transform_op): Call target hook recorded in STMT_VINFO_VEC_HOOK.
(vect_is_supportable_op): Use new field STMT_VINFO_VEC_HOOK to record
target support for the "mul_uch" pattern.
(vect_mark_relevant): Don't mark stmts involved in a pattern as
relevant.
(vect_mark_stmts_to_be_vectorized): Likewise.
(vect_create_data_ref): Fix alias-sets bug.
(vect_get_vec_def_for_operand): Call new hook support_vector_init_p.
* target.h (support_vmul_uch_p): New entry for target hook.
(build_vmul_uch): New entry for target hook.
(support_vector_init_p): New entry for target hook.
(build_vector_init): New entry for target hook.
* target-def.h (TARGET_VECT_SUPPORT_VMUL_UCH_P): New target hook.
(TARGET_VECT_BUILD_VMUL_UCH): New target hook.
(TARGET_VECT_SUPPORT_VECTOR_INIT_P): New target hook.
(TARGET_VECT_BUILD_VECTOR_INIT): New target hook.
* config/rs6000/rs6000.c (rs6000_support_vmul_uch_p): New function.
(rs6000_build_vmul_uch) New function.
(rs6000_support_vector_init_p) New function.
(get_vector_init_fns_for_type) New function.
(rs6000_build_vector_init) New function.
2004-06-17 Jon Ziegler <jonz@apple.com>
Radar 3691917
* Revert version string in gcc/version.c to as of apple-gcc-1762.
2004-06-16 Jon Ziegler <jonz@apple.com>
Radar 3619941
* Revert to apple-gcc-1762 plus Dorit/Devang's 2004-06-15 patch.
Radar 3691917
* Update version string in gcc/version.c
2004-06-16 Dale Johannesen <dalej@apple.com>
Radar 3661015/PR 15993
* tree-ssa-dom.c (thread_across_edge): fix from FSF.
2004-06-15 Dorit Naishlos <DORIT@il.ibm.com>
Radar 3619941
* tree-data-ref.c (init_data_ref): New function.
* tree-data-ref.h (init_data_ref): New function.
* tree-vectorizer.c (vect_get_array_first_index): Return index instead
of success status, and support pointers.
(vect_create_index_for_array_ref): Remove ARRAY_REF restriction, and
change call to vect_get_array_first_index.
(vect_create_data_ref): Handle INDIRECT_REFs.
(vect_is_supportable_store): Handle INDIRECT_REFs.
(vect_is_supportable_load): Handle INDIRECT_REFs.
(vect_analyze_data_ref_dependence): Handle INDIRECT_REFs.
(vect_analyze_data_ref_dependences): Remove usage of variable 'ok'.
(get_array_base): Removed (not used anymore).
(vect_force_dr_alignment_p): Use DR_BASE_NAME instead of
get_array_base.
(vect_align_data_ref): Likewise.
(vect_transform_store): Remove ARRAY_REF restriction.
(vect_transform_load): Remove ARRAY_REF restriction.
(vect_compute_data_ref_alignment): Support pointers.
(vect_analyze_data_refs): Support pointers.
(vect_debug_stats): New Function.
(vect_debug_details): New Function.
(vect_transform_loop): Use vect_debug_stats and vec_debug_details.
(vect_analyze_loop): Use vect_debug_details.
(vect_analyze_scalar_cycles): Use vect_debug_stats.
(vect_analyze_data_ref_dependence): Likewse.
(vect_analyze_data_refs_alignment): Likewise.
(vect_analyze_data_ref_accesses): Likewise.
(vect_analyze_data_refs): Likewise.
(vect_analyze_loop_form): Likewise.
(vect_gen_if_guard): Formatting fixes (avoid 80 column overflow).
(vect_update_initial_conditions_of_duplicatd_loop): Likewise.
(vect_transform_loop): Likewise.
(vect_analyze_loop_form): Likewise.
2004-06-14 Caroline Tice <ctice@apple.com>
Radar 3690727 (partial)
* defaults.h (NORMAL_TEXT_SECTION_NAME): Remove.
* passes.c (rest_of_compilation): Add missing APPLE LOCAL.
* config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove definition.
(SECTION_FORMAT_STRING): Likewise.
* config/rs6000/sysv4.h (NORMAL_TEXT_SECTION_NAME): Likewise.
(SECTION_FORMAT_STRING): Likewise.
* doc/tm.texi (NORMAL_TEXT_SECTION_STRING): Remove documentation.
(SECTION_FORMAT_STRING): Likewise.
2004-06-14 Dale Johannesen <dalej@apple.com>
Radar 3661661
* tree-ssa.c (tree_ssa_useless_type_conversion_1): fix from FSF.
2004-06-14 Dale Johannesen <dalej@apple.com>
Radar 3690727 (partial)
* gimplify.c (copy_if_shared_r): Add missing APPLE LOCAL.
* config/rs6000/t-darwin: Ditto.
2004-06-14 Fariborz Jahanian <fjahanian@apple.com>
* version.c: Remove word tree-ssa from version string.
2004-06-12 Devang Patel <dpatel@apple.com>
* Makefile.in (OBJS-common): Add tree-if-conv.o.
(tree-if-conv.o): New rule.
* target-def.h (TARGET_VECTOR_COMPARE_P, TARGET_VECTOR_COMPARE_FOR_P,
TARGET_VECTOR_COMPARE_STMT, TARGET_VECTOR_SELECT_P,
TARGET_VECTOR_SELECT_FOR_P, TARGET_VECTOR_SELECT_STMT): New.
(TARGET_INITIALIZER): New members.
* target.h (tree.h): Include.
(struct gcc_target.vect): New members - support_vector_compare_p,
support_vector_compare_for_p, vector_compare_stmt, support_vector_select_p,
support_vector_select_for_p, vector_select_stmt.
* tree-dfa.c (dump_immediate_uses_for): Print block index.
* tree-flow.h (enum move_pos): Move from ...
* tree-ssa-loop-im.c (enum move_pos): here.
* tree-if-conv.c: New file.
* tree-simple.c (is_gimple_stmt): Make COND_EXPR valid gimple.
* tree-ssa-dce.c (mark_control_dependent_edges_necessary): Check t.
* tree-ssa-live.c (debug_var_map): New function.
* tree-ssa-live.h (debug_var_map): New function declaration.
* tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variable): Add
flow_loop_scan() call.
* tree-ssa-operands (get_stmt_operands): Handle MODIFY_EXPR when COND_EXPR
is RHS.
(get_expr_operands): Same.
* tree-ssanames.c (make_ssa_name): Do not use free_ssanames.
(release_ssa_name): Same.
* tree-vectorizer.c (vect_transform_select): New function.
(vect_transform_compare): New function
(vect_is_supportable_operation): New function.
(vect_is_supportable_compare): New function.
(vect_is_supportable_select): New function.
(get_array_base): Move into tree.c.
(vect_loop_version): New function.
(second_loop_vers_available): New variable.
(default_vector_compare_p): New function.
(default_vector_compare_for_p): New function.
(default_vector_comapre_stmt): New function.
(default_vector_select_p): New function.
(default_vector_select_for_p): New function.
(default_vector_select_stmt): New function.
(vect_transform_stmt): Handle select_vec_info_type and
compare_vec_info_type.
(vect_is_supportable_op): Use vect_is_supportable_operation.
(vect_analyze_operations): Check select and compare support.
(vect_analyze_data_refs_alignment): Print data reference in dump file.
(vect_analyze_loop_form): Use if-conversion and update loop->num_nodes
check.
(vectorize_loops): Use vect_loop_version. Handle second loop version.
* tree-vectorizer.h (struct _stmt_vec_info): New members -
select_vec_info_type and compare_vec_info_type.
(default_vector_compare_p): New function decl.
(default_vector_compare_for_p): New function decl.
(default_vector_comapre_stmt): New function decl.
(default_vector_select_p): New function decl.
(default_vector_select_for_p): New function decl.
(default_vector_select_stmt): New function decl.
* tree.c (get_array_base): Move from tree-vectorizer to here.
* tree.h (get_array_base): New function decl.
* config/rs6000 (vector_builtin_fns): New.
(rs6000_vector_compare_p): New function.
(rs6000_vector_compare_for_p): New function.
(rs6000_vector_compare_stmt): New function.
(rs6000_vector_select_p): New function.
(rs6000_vector_select_for_p): New function.
(rs6000_vector_select_stmt): New function.
(TARGET_VECTOR_COMPARE_P, TARGET_VECTOR_COMPARE_FOR_P,
TARGET_VECTOR_COMPARE_STMT, TARGET_VECTOR_SELECT_P,
TARGET_VECTOR_SELECT_FOR_P, TARGET_VECTOR_SELECT_STMT): Define.
(def_builtin): Record builtin fn node in vector_builtin_fns.
* rs6000.h (enum rs6000_builtins): New entry - RS6000_BUILTIN_MAX.
2004-06-12 Devang Patel <dpatel@apple.com>
Radar 3681611
* gcc.c (do_spec_1): Disable local IMA patch that creats new temp. file for
each source file.
2004-06-12 Dorit Naishlos <DORIT@il.ibm.com>
Olga Golovanevsky <OLGA@il.ibm.com>
Ayal Zaks <ZAKS@il.ibm.com>
* tree-vectorize.c (vect_build_symbl_bound, vect_gen_if_guard): New.
(vect_create_index_for_array_ref): Use integer_zer_node as init.
(vect_update_initial_conditions_of_duplicated_loop): Update phis of epilog
loop header and new loop exit destination.
(vect_transform_loop): Remove code that now belongs to
vect_generate_tmps_on_preheader () function. Use
vect_gen_if_guard function twice.
2004-06-11 Dale Johannesen <dalej.@apple.com>
* tree-ssa-loop-niter.c (number-of_iterations_cond): Apply Zdenek's
patch from 5/28 lno-branch.
2004-06-10 Dale Johannesen <dalej@apple.com>
* tree-scalar-evolution.c (scev_finalize): Remove wild load.
2004-06-10 Fariborz Jahanian <fjahanian@apple.com>
* version.c: Change version date to 20040529 (date of
last merge).
2004-06-09 Dale Johannesen <dalej@apple.com>
* df.c (df_def_record_1): Handle DImode parallel.
2004-06-09 Fariborz Jahanian <fjahanian@apple.com>
* gengtype.c (get_output_file_with_visibility): Removed dead code.
* gimplify.c (copy_if_shared_r): brought in patch to PR15884 done
by RTH to fix perlbmk crash.
2004-06-08 Dale Johannesen <dalej@apple.com>
* config/rs6000/t-darwin: Remove duplicate fpsave.
2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
approved Dale Johannesen <dalej@apple.com>
Radar 3683113, PR 15881.
* fold.const.c (fold_convert): Handle ptr-to-member.
* tree-scalar-evolution.c (count_ev_in_wider_type): Use
fold_convert not convert.
(compute_overall_effect_of_inner_loop): Ditto.
(chrec_is_positive): Ditto.
(add_to_evolution_1): Ditto.
(add_to_evolution): Ditto.
(first_iteration_non_satisfying_1): Ditto.
(follow_ssa_edge_in_rhs): Ditto.
(interpret_rhs_modify_expr): Ditto.
(number_of_iterations_in_loop): Ditto.
2004-06-08 Robert Bowdidge <bowdidge@apple.com>
* config/darwin.c (machopic_indirect_call_target): Added patch from
PR/15720 (function marked inline which is called directly isn't
emitted).
2004-06-08 Fariborz Jahanian <fjahanian@apple.com>
* varasm.c (assemble_variable): Resotored zerofill size optimization.
* config/rs6000/rs6000.c (rs6000_override_options): Place
rs6000_init_hard_regno_mode_ok after setting of -fast flags.
2004-06-08 Caroline Tice <ctice@apple.com>
* common.opt (fcreate-profile): Add new command line option.
(fuse-profile): Likewise.
* gcc.c (LINK_COMMAND_SPEC): Add fcreate-profile to list of flags
that causes "-lgcov" to be included in link command.
* opts.c (commmon_handle_option): Add cases for fcreate-profile and
fuse-profile; make them fall into the cases for fprofile-generate
and fprofile-use, respectively.
* config/darwin.h (LINK_COMMABND_SPEC): Add fcreate-profile to list
of flags that causes "-lgcov" to be included in link command.
* doc/invoke.texi (fcreate-profile, fuse-profile): Add documentation
for the new command line options. Indicates they are obsolete and
should not be used.
2004-06-07 Fariborz Jahanian <fjahanian@apple.com>
* gcc.c: Removed setting of -combine option with -fast.
2004-06-07 Fariborz Jahanian <fjahanian@apple.com>
* decl.c (maybe_commonize_var): Removed APPLE LOCAL coalescing stuff.
* method.c (use_thunk): ditto.
* rtti.c (tinfo_base_init): ditto.
* common.opt: ditto.
2004-06-07 Dale Johannesen <dalej@apple.com>
* cse.c (cse_insn): Make sure there's a ZERO_EXTEND before looking
under it. (176.gcc spec regression)
2004-06-07 Ayal Zaks <zaks@il.ibm.com>
Radar 3619935 - Part 1
* target-def.h (TARGET_VECT, TARGET_VECT_BUILD_BUILTIN_LVSL,
TARGET_VECT_SUPPORT_MISALIGNED_LOADS,
TARGET_VECT_PERMUTE_MISALIGNED_LOADS,
TARGET_VECT_BUILD_BUILTIN_VPERM): New macros for
TARGET_INITIALIZER.
* target.h (struct vect): New substruct of gcc_target.
* tree-vectorizer.c (vect_create_index_for_array_ref): Return also the
initial value of the iv.
(vect_create_data_ref): Return also the created pointer; don't call
vect_align_data_ref.
(vect_finish_stmt_generation): New.
(vect_transform_load): Handle misaligned loads too.
(vect_analyze_data_refs_alignment): Allow loads to be misaligned.
* config/rs6000/rs6000.c (TARGET_VECT_BUILD_BUILTIN_LVSL,
TARGET_VECT_SUPPORT_MISALIGNED_LOADS,
TARGET_VECT_PERMUTE_MISALIGNED_LOADS,
TARGET_VECT_BUILD_BUILTIN_VPERM): Redefine.
(rs6000_support_misaligned_vloads, rs6000_permute_misaligned_vloads,
rs6000_build_builtin_lvsl, rs6000_build_builtin_vperm): New.
2004-06-07 Olga Golovanevsky <OLGA@il.ibm.com>
* tree-vectorizer.c (vect_update_initial_conditions_of_duplicated_loop):
Handle general form of "init" and "step" of access function.
* tree-ssa-loop-manip.c (tree_duplicate_loop_to_exit_cfg):
The exit from loop is taken from bb previous to latch instead
of latch itself.
2004-06-07 Devang Patel <dpatel@apple.com>
Radar 3673334
* config/darwin-driver.c (add_arch): New.
(strip_path_and_suffix): Use strcpy.
(main): Use add_arch().
2004-06-07 Devang Patel <dpatel@apple.com>
Radar 3668208 and 3668213
* config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
* config/i386/darwin.h (CC1_SPEC): Same.
2004-06-07 Caroline Tice <ctice@apple.com>
* doc/invoke.texi (-fast): Add documentation for "-fast" option.
2004-05-29 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_override_options): Enable
hot/cold partitioning with -fast -profile-use.
2004-05-28 Ziemowit Laski <zlaski@apple.com>
Radar 3665286
* cpplex.c (_cpp_peek_token): Fix bug in computing context size;
increment/decrement 'keep_tokens' state instead of saving/restoring it.
* cpplib.h (cpp_callbacks): Change 'expand_macro_p' hook to
'macro_to_expand', returning a cpp_hashnode pointer.
* cppmacro.c (cpp_get_token): Call 'macro_to_expand' hook instead of
'expand_macro_p'.
(warn_of_redefinition): Do not warn if redefining a conditional macro.
* config/rs6000/rs6000-c.c (altivec_categorize_keyword): New function.
(rs6000_expand_macro_p): Renamed to 'rs6000_macro_to_expand'; rewritten
to call altivec_categorize_keyword() and return one of the three
canonical macros ('__vector', '__pixel' and '__bool') as needed.
(rs6000_cpu_cpp_builtins): Mark all AltiVec keyword variants as
conditional macros, some expanding to themselves (e.g., '#define
bool bool') by default.
* config/rs6000/rs6000-protos.h (rs6000_expand_macro_p): Renamed to
'rs6000_macro_to_expand'.
2004-05-28 Fariborz Jahanian <fjahanian@apple.com>
* explow.c (copy_to_mode_reg): For PARALLEL patterns, copy
to reg via a temprary.
2004-05-27 Dale Johannesen <dalej@apple.com>
* loop-invariant.c (check_maybe_invariant): Disallow CALL hoists.
* varasm.c (assemble_start_function): Construct unlikely_section_label
unconditionally.
2004-05-26 Caroline Tice <ctice@apple.com>
* bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
Initialize variable 'has_hot_blocks'.
(fix_up_fall_thru_edges): Initialize variable'cond_jump'.
* cfgcleanup.c (try_forward_edges): Add code/tests to make sure the
optimization is not attempted across section boundaries.
* cfglayout.c (fixup_reorder_chain): Correct comments.
* cfgrtl.c (try_redirect_by_replacing_jump): Fix test to make sure
optimization is not attempted across section boundaries.
* final.c (final_scan_instruction): Replace calls to text_section with
calls to function_section.
* predict.c (probably_never_executed_bb_p): Change criterion to be
basic block count equals zero.
* varasm.c (unlikely_text_section_name): New global variable.
(text_section): Remove call to assemble_align.
(unlikely_text_section): Modify to build & use unlikely_text_section_name
rather than directly using UNLIKELY_EXECUTED_TEXT_SECTION NAME; remove
call to assemble_align; move code to free/initialize
unlikely_section_label to assemble_start_function.
(in_unlikely_text_section): Modify to use unlikely_text_section_name.
(named_section): Add code to initialize unlikely_text_section_name if
appropriate.
(function_section): Reorder clauses in if statement to make sure
functions containing only cold blocks end up in the correct section.
(assemble_start_function): Add code to correctly initialize/free
unlikely_text_section_name. Also make sure the cold label is printed
out at the start of cold functions.
(default_section_type_flags_1): Modify to use unlikely_text_section_name.
* config/rs6000/darwin.h (HAS_LONG_UNCOND_BRANCH): Add darwin-specific
definition, based on the TARGET_LONG_BRANCH (-mlongcall) flag.
2004-05-25 Dale Johannesen <dalej@apple.com>
* tree-ssa-loop-niter.c: Add. New in lno branch. Oops.
2004-05-25 Mike Stump <mrs@apple.com>
Radar 3665096
* config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Change default
for long double type size to be 128.
2004-05-25 Dale Johannesen <dalej@apple.com>
Merge from LNO branch as of 05-18.
--The following files are identical to lno branch:
df.c: Merge.
lambda-code.c: Merge.
loop-iv.c: Merge.
tree-chrec.c: Merge.
tree-chrec.h: Merge.
tree-data-ref.c: Merge.
tree-data-ref.h: Merge.
tree-elim-check.c: Merge.
tree-fold-const.h: Merge.
tree-scalar-evolution.c: Merge.
tree-scalar-evolution.h: Merge.
tree-ssa-loop-ivcanon.c: Merge.
tree-ssa-loop-ivopts.c: Merge.
tree-vectorizer.c: Merge.
--These files were merged selectively, see lno branch ChangeLog.lno.
Makefile.in: Add tree-ssa-loop-niter.
cfgloop.c: Merge changes from Devang's 05-13 patch.
cfgloop.h: Ditto, also Zdenek's 04-30 patch.
expr.c: Merge changes from Zdenek's 05-13 patch.
tree-cfg.c: Ditto.
tree-flow.h: Ditto. Also from Zdenek's 04-30 patch.
loop-invariant.c: Merge. Add DF_EQUIV_NOTES.
rtl.h: Merge change from Zdenek's 05-09 patch.
stor-layout.c: Ditto.
tree.c: Merge change from Sebastian's 04-27 patch.
tree.h: Ditto. Also Zdenek's 05-13 patch. Add TYPE_UNSIGNED.
varasm.c: Merge change from Zdenek's 04-30 patch.
config/rs6000/rs6000.c: Ditto.
-- Other stuff:
fold-const.c: Remove unused variable.
config/rs6000/rs6000-c.c: Make #define of bool work.
config/rs6000/t-rs6000: Make #define of bool work. Remove
-Wno-error requirements.
2004-05-25 Mike Stump <mrs@apple.com>
Radar 3667005
* config/darwin.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Move long
double size default from here...
* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): to here.
2004-05-24 Devang Patel <dpatel@apple.com>
Radar 3665390
* config/darwin-driver.h (main): While reinserting output filename
do not forget -o.
2004-05-24 Mike Stump <mrs@apple.com>
Radar 3589079
* config/darwin.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Change default
for long double type size to be 128.
* c-common.c: Change default for -Wwarn-long-double to off.
(warn_about_long_double): Change wording to account for new long
double size.
* doc/invoke.texi (-Wlong-double): Likewise.
2004-05-22 Devang Patel <dpatel@apple.com>
Radar 3644687
* config/darwin-driver.c (main): Reinsert output filename
only if user supplied one.
2004-05-22 Dale Johannesen <dalej@apple.com>
* simplify-rtx.c (simplify_unary_operation): Don't create NOT(SYM)
or (MINUS(CON SYM)).
* config/rs6000/rs6000.h (machine_function): Make substitute_pic_base_reg
unsigned.
* config/rs6000/rs6000.md: Compare it to INVALID_REGNUM not -1.
* config/rs6000/rs6000.c (throughout): Ditto.
2004-05-21 Ziemowit Laski <zlaski@apple.com>
* opts.c (common_handle_option): Do not const-qualify a char buffer
that has sprintf() and free() called on it.
2004-05-21 Ziemowit Laski <zlaski@apple.com>
Radar 3621323
* c-lex.c: Do not include target.h.
(C_LEX_BUFCAPACITY, C_LEX_OFFS_BOUND, c_lex_buf_beg, c_lex_buf_end,
c_lex_buf, c_lex_peek, c_lex_prepend): Remove.
(get_nonpadding_token): Get rid of int argument; adjust call sites
accordingly.
* cpplex.c (_cpp_peek_token): New function.
(_cpp_temp_token): Account for existence of lookaheads when allocating
token.
* cpplib.h (cpp_callbacks): Add new 'expand_macro_p' hook.
(NODE_CONDITIONAL): New flag for macro nodes.
(_cpp_peek_token, _cpp_backup_tokens_direct): New prototypes.
* cppmacro.c (cpp_get_token): For macros marked NODE_CONDITIONAL,
call the 'expand_macro_p' predicate to see if they should be
expanded.
(_cpp_backup_tokens_direct): New function, broken off from
_cpp_backup_tokens().
(_cpp_backup_tokens): Call _cpp_backup_tokens_direct().
* config/rs6000/rs6000-c.c (rs6000_expand_macro_p): Add cpp_reader
parameter; call _cpp_peek_token() instead of c_lex_peek().
(rs6000_cpu_cpp_builtins): Attach rs6000_expand_macro_p() to a
cpplib callback instead of a target hook.
* config/rs6000/rs6000-protos.h (rs6000_expand_macro_p): Add cpp_reader
parameter to prototype.
* hooks.c (hook_bool_constcpp_tokenp_false): Remove.
* hooks.h (hook_bool_constcpp_tokenp_false): Remove prototype.
* target-def.h (TARGET_EXPAND_MACRO_P): Remove.
* target.h (gcc_target): Remove 'expand_macro_p' target hook.
2004-05-20 Devang Patel <dpatel@apple.com>
* config/darwin-driver.c (main): Prepand "-Wl," before
-final_output to make it linker option.
2004-05-20 Fariborz Jahanian <fjahanian.apple.com>
* c-opts.c (c_common_post_options): Remove old declaration and
use of stdin_filename. Add new call to set_stdin_option.
* common.opt: Add fpredictive-compilation=n option.
* cppfiles.c (STAT_SIZE_RELIABLE macro): Change definition.
(pch_open_file): No pch stuff with stdin file.
(find_file_in_dir): When opening the main file, revert
to opening stdin instead, in predictive compilation mode.
(read_file_guts): Support for reading from stdin for predictive
compilation sizes are added. (read_file): Don't close stdin.
(read_from_stdin): New routine.
* cpphash.h: New field declaration 'is_main_file' added.
* cppinit.c (cpp_read_main_file): Set is_main_file to true,
and then to false in predictive compilation mode.
* cpplex.c (_cpp_get_fresh_line): Read more from stdin when
in predictive compilation mode.
* cpplib.c (set_stdin_option): New definition.
* cpplib.h: Declaration updates.
* flags.h: Declaration of predictive_compilation.
* opts.c (common_handle_option): Processing -fprdictive-compilation=n
options.
* toplev.c: Definition of predictive_compilation added.
2004-05-14 Dale Johannesen <dalej@apple.com>
* Makefile.in: Remove local -Wno-error dependencies.
2004-05-13 Caroline Tice <ctice@apple.com>
* c-common.c (builtin_function_disabled_p): Remove "static" from
function declaration and definition.
* c-common.h (builtin_function_disabled_p): Add extern function
definition.
* c-decl.c (merge_translation_unit_decls): Add code to test
function decls to see if they are builtin and the builtin is
supposed to be disabled before attempting to merge the decls.
2004-05-12 Devang Patel <dpatel@apple.com>
* opts.c (common_handle_option): Handle OPT_arch.
2004-05-12 Devang Patel <dpatel@apple.com>
* config/darwin.h (darwin_builtins): Move to ...
* config/darwin.c (darwin_builtins); here.
2004-05-12 Dale Johannesen <dalej@apple.com>
Radar 3509006
* config/rs6000/rs6000.c (rs6000_override_options):
Don't enable string insns with -Os.
* doc/invoke.texi: Document this behavior.
* testsuite/gcc.apple/string-insns.c: New.
2004-05-12 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_stack_info): Restore an
optimization lost in merge.
2004-05-11 Ziemowit Laski <zlaski@apple.com>
* gcc.c (process_command): Do not define __CONSTANT_CFSTRINGS__,
since config/darwin.h already does this.
(do_spec_1): Emit "-mconstant-cfstrings" instead of
"-fconstant-cfstrings".
2004-05-11 Devang Patel <dpatel@apple.com>
* gcc.c (optiom_map): Remove -precomp-trustfile support.
* c-opts.c (c_common_handle_option): Remove -precomp-trustfile and
-header-mapfile support.
* common.opt: Same.
* c.opt: Remove -header-mapfile support.
2004-05-11 Caroline Tice <ctice@apple.com>
* rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): Add this note back
in; it seems to have vanished during a merge.
2004-05-10 Ziemowit Laski <zlaski@apple.com>
* config/rs6000/altivec.h: Bring over from mainline.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
__APPLE_ALTIVEC__ to indicate Apple syntax support.
2004-05-10 Dale Johannesen <dalej@apple.com>
* config/darwin.c: ANSIfy syntax (eliminate warnings).
config/darwin-c.c: Ditto.
rs6000.c: Small cosmetic change in local code.
2004-05-06 Caroline Tice <ctice@apple.com>
* config/rs6000/rs6000.c (rs6000_override_options): Modify to
not turn on hot/cold partitioning in the presence of exception
handling.
2004-05-06 Dale Johannesen <dalej@apple.com>
* Merge from lno branch as of 04-24. Files changed:
lambda-code.c
lambda.h
tree-chrec.c
tree-chrec.h
tree-data-ref.c
tree-elim-check.c
tree-flow.h
tree-loop-linear.c
tree-scalar-evolution.c
tree-ssa-loop-im.c
tree-ssa-loop-ivopts.c
tree-ssa-loop-manip.c
tree-ssa-loop.c
tree-vectorizer.c
tree-vectorizer.h
2004-05-04 Caroline Tice <ctice@apple.com>
* config/rs6000/darwin.h (FP_SAVE_INLINE): Modify this to
always be 1 ("on") if the optimization level is -O3 or
higher.
2004-04-30 Dale Johannesen <dalej@apple.com>
* cse.c (cse_insn): Don't add REG_EQUAL note for
(CONST (MINUS (LABEL_REF) (0))).
2004-04-30 Caroline Tice <ctice@apple.com>
* varasm.c (unlikely_section_label): New global variable.
(unlikely_text_section): Change variable name from
'unlikely_section_name' to 'unlikely_section_label', make it a global
variable, and move the code to generate its value to
assemble_start_function.
(assemble_start_function): Add code to generate *correct* value for
'unlikely_section_label'. Now makes use of value from 'fnname'
parameter.
2004-04-29 Devang Patel <dpatel@apple.com>
gcc/loop-iv.c : Merge from lno-branch as of 2004:04:19 00:00.
gcc/tree-pass.h : Merge from lno-branch as of 2004:04:19 00:00.
gcc/tree-ssa-alias.c : Merge from lno-branch as of 2004:04:19 00:00.
gcc/tree-ssa-phiopt.c : Merge from lno-branch as of 2004:04:19 00:00.
2004-04-29 Devang Patel <dpatel@apple.com>
Merge lno-branch as of 2004:04:18 00:00 into
apple-ppc-branch.
2004-04-28 Fariborz Jahanian <fjahanian@apple.com>
* function.c (assign_parms): Add 2nd iteration over vector args
if needed.
* calls.c (initialize_argument_information): Add new argument,
add 2nd iteration over vector arguments if needed.
* target-def.h (default_skip_vec_args, TARGET_SKIP_VEC_ARGS): New.
* target.h (skip_vec_args): Added to calls structure.
* targhooks.c (default_skip_vec_args): Default
definition.
* targhooks.h (default_skip_vec_args): Declaration.
* config/rs6000/rs6000.c (skip_vec_args): New definition.
2004-04-28 Stuart Hastings <stuart@apple.com>
* config/rs6000/rs6000.c (macho_branch_islands): Fix sprintf arguments.
* config/rs6000/rs6000.md (output_call): Fix arguments.
2004-04-27 Devang Patel <dpatel@apple.com>
* config/darwin.h (LINK_COMMAND_SPEC): Use darwin_arch_ld_spec.
* config/rs6000/darwin.h (DARWIN_ARCH_ASM_SPEC): New.
(DARWIN_ARCH_SPEC): Rename as...
(DARWIN_ARCH_LD_SPEC): New name.
* config/i386/darwin.h (DARWIN_ARCH_ASM_SPEC): New.
(DARWIN_ARCH_SPEC): Rename as...
(DARWIN_ARCH_LD_SPEC): New name.
2004-04-26 Andrew Pinski <pinskia@physics.uc.edu>
* configure.ac: Add test for -Wno-long-double.
* Makefile.in (STRICT2_WARN): Add -Wno-long-double.
(alloc-pool.o-warn): Delete.
(ggc-page.o-warn): Delete.
* configure: Regenerate.
2004-04-23 Dale Johannesen <dalej@apple.com>
Radars 3480058, 3178986
* c-decl.c (merge_decls): Preserve duplicate_decl bit.
(merge_translation_unit_decls): Rewritten so -fno-common works.
* opts.c (decode_options): Turn on flag_no_common with -fast or -fastcp.
* tree.h (struct tree_decl): Add duplicate_decl bit and DECL_DUPLICATE_DECL.
* varasm.c (assemble_variable): Use it.
* config/rs6000/rs6000.c (rs6000_override_options): Remove
reorder-blocks-and-partition from -fast*. Enable align-natural with -fastcp.
* ../libstdc++-v3/include/std/std_fstream.h (basic_ifstream): Make
_M_filebuf 8-byte aligned.
(basic_ofstream): Ditto.
2004-04-22 Devang Patel <dpatel@apple.com>
Radar 3401402 and 3511029
Remove FAT Build support from gcc.c
* gcc.c (struct arch_config_out): Remove.
(struct arch_out): Remove.
(num_arches, curent_arch, final_output): Remove.
(set_new_arch): Remove.
(%T support): Remove.
(%f support): Remove.
(%F support): Remove.
('@' support in specs): Remove.
(ofile_merge_spec): Remove.
(exec_merge_spec): Remove.
(build_search_list): Remove fat builds readibility change.
(SWITCH_IGNORE_RESTORE): Remove.
(-arch support): Remove.
* config/darwin.h (LINK_COMMAND_SPEC): Remove -arch*. Add %(darwin_arch_spec).
* confiig/i386/darwin.h (ASM_SPEC): Add %(darwin_arch_spec).
(DARWIN_ARCH_SPEC): New.
* confiig/rs6000/darwin.h (ASM_SPEC): Add %(darwin_arch_spec).
(DARWIN_ARCH_SPEC): New.
* config/rs6000/rs6000.h (SUBTARGET_EXTRA_SPECS): Surround it with #ifndef.
* config/darwin-driver.c: New file.
2004-04-20 Geoffrey Keating <geoffk@apple.com>
* c-cppbuiltin.c (define__GNUC__): Better precision and more
error checking for code defining __APPLE_CC__.
* testsuite/gcc.apple/applecc.c: New.
2004-04-15 Devang Patel <dpatel@apple.com>
* config/i386.h: Add static tree nodes for vector types to
accomodate tree.h changes due to local Altivec patch.
2004-04-15 Caroline Tice <ctice@apple.com>
Fix various problems related to hot/cold partitioning (but not all of
them yet).
* bb-reorder.c (tm_p.h): Add new include statement.
(HAVE_return): Define HAVE_return appropriately if not already defined.
(find_rarely_executed_basic_blocks_and_crossing_edges): Modify to
only mark crossing edges if architecture supports named sections.
(fix_crossing_conditional_branches): Add test for HAVE_return before
calling gen_return.
(fix_crossing_unconditional_branches): Change VOIDmode to Pmode in call
to gen_rtl_LABEL_REF.
(fix_edges_for_rarely_executed_code): Only "fix" branches and add
REG_CROSSING_JUMP notes if the architecture supports named sections.
(reorder_basic_blocks): Change (* targetm.cannot_modify_jumps_p ())
into (targetm.cannot_modify_jumps_p ()). Modify to only add
NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture supports
named sections.
* cfglayout.c (fixup_reorder_chain): Modify code that adds
NOTE_INSN_UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes, to only
do so if architecture supports named sections.
* cfgrtl.c (target.h): Add new include statement.
(force_nonfallthru_and_redirect): Modify code that adds
NOTE_INSN_UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes, to only
do so if architecture supports named sections.
(commit_one_edge_insertion): Likewise.
* dbxout.c (dbxout_source_file): Fix bug, when writing out source
location debug information, to not change to the wrong section.
* defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this definition.
(SECTION_FORMAT_STRING): Remove this definition.
* final.c (final_scan_insn): Remove unnecessary in_unlikely_text_section
test from if statement. Modify code that switches sections to not
do so if architecture does not support named sections. Cleaned up
if statement.
* ifcvt.c (if_convert): Modified test that disables optimization when
partitioning, to not disable it if the architecture does not support
named sections.
* passes.c (rest_of_compilation): Removed flag_exceptions test from
code that calls partitioning, as this is already taken care of
in decode_options.
* predict.c (choose_function_section): Modify to NOT choose hot or
cold sections for the function decl if we are doing partitioning
optimization (want to leave it up to the hot/cold partitioning
optimization, which is more fine-grained).
* varasm.c (text_section): Restore code that outputs assembly for
the text section to its original code.
(unlikely_text_section): Modify to always use named_section for
writing out section directive, remove unnecessary ifdef, and
use ASM_OUTPUT_LABEL for labelling the start of the
cold section.
(in_unlikely_text_section): Modify to deal correctly with being in
a named section.
(function_section): Restore code for generating section directives
to its original order.
* config/darwin.c (darwin_asm_named_section): Restore code that
generates section directive to its original state.
* config/i386/darwin.h (ASM_OUTPUT_ALIGN): Add in_unlikely_text_section ()
to an if test that tests for in_text_section ().
* config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove definition.
(SECTION_FORMAT_STRING): Remove definition.
2004-04-10 Paolo Bonzini <bonzini@gnu.org>
Richard Henderson <rth@redhat.com>
PR target/14899
* c-common.c (vector_types_compatible_p): New function.
* c-typeck.c (comptypes): Recurse on vector types,
treat a non-opaque type as equivalent to an opaque type.
(convert_for_assignment): Use vector_types_compatible_p.
(digest_init): Use vector_types_compatible_p to check
validness of constant vector initializers; otherwise treat
them as scalars
* tree.c (make_or_reuse_type): New.
(build_common_tree_nodes): Use it.
* cp/call.c (standard_conversion): Likewise.
* cp/typeck.c (comptypes): Recurse on vector types, do not
treat a non-opaque type as equivalent to an opaque type.
(convert_for_assignment): Use vector_types_compatible_p.
2004-04-13 Fariborz Jahanian <fjahanian@apple.com>
* combine.c (combine_instructions):
Try insn with each REG_EQUAL note it links back to.
(unmentioned_reg_p_1, unmentioned_reg_p): New functions.
Brought from tree-ssa branch.
2004-04-09 Dale Johannesen <dalej@apple.com>
Roll in gcc-1552 enhancement for separate stack temps.
Turn on -fstrict-aliasing with -fast.
* function.c (assign_stack_local_with_alias): New function.
* rtl.h (assign_stack_local_with_alias): Declare it.
* config/rs6000/rs6000.c (rs6000_override_options): Turn on strict
aliasing with -fast.
* config/rs6000/rs6000.md (floatsidf2): Use
assign_stack_local_with_alias.
(floatunssidf2): Ditto.
(fix_truncdfsi2): Ditto.
2004-04-07 Fariborz Jahanian <fjahanian@apple.com>
Roll in Ziem Laski's Altivec front-end fixes to
support MOTOROLA's Altivec syntax.
* Makefile.in: Add c-lex.o dependencies.
* c-common.c (vector_constructor_from_expr): New function.
* c-common.h (vector_constructor_from_expr): Add declaration.
* c-lex.c: include target.h, cpphash.h. Add lexer support
for new syntax.
(c_lex_prepend): new function. (c_lex_peek): new function.
* c-pragma.h: add (c_lex_peek, c_lex_prepend) declarations.
2004-04-06 Dale Johannesen <dalej@apple.com>
Roll in Zdenek Dvorak's rewrite of doloop optimization.
* Makefile.in: add loop-doloop.*, remove doloop.*
* loop-doloop.c: New.
* doloop.c: Remove.
* cfgloop.h: Add new function declarations.
* cfgloopanal.c: Add get_loop_level.
* loop-iv.c: Recognize unexecuted loops.
* loop.c: Remove call to old doloop optimization.
* loop.h: Remove LOOP_BCT.
* passes.c: Ditto. Call new doloop optimization.
* config/rs6000/rs6000-protos.h: Remove duplicate declarations.
* config/rs6000/rs6000.c: Cosmetic cleanups. Add -freorder-blocks
to -fast.
2004-04-02 Ziemowit Laski <zlaski@apple.com>
Remove APPLE LOCAL AltiVec code whenever possible; merge in
AltiVec/VECTOR_TYPE-handling code from mainline.
2004-04-01 Fariborz Jahanian <fjahanian@apple.com>
* Makefile.in: add $(PARAMS_H) $(TM_P_H) dependencies
for sched-rgn.o.
* params.def: add definitions for
max-sched-region-blocks and max-sched-region-insns.
* sched-rgn.c (too_large): change return type to bool.
Use the parametrized values of max-sched-region-blocks,
max-sched-region-insns for computing upper limits for
interblock scheduling.
* doc/invoke.texi: Document max-sched-region-blocks,
max-sched-region-insns.
2004-04-01 Caroline Tice <ctice@apple.com>
* basic-block.h (struct edge_def): Add new field, crossing_edge.
(struct basic_block_def): Add new field, partition.
(UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
definitions.
(partition_hot_cold_basic_blocks): Add extern function
declaration.
* bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
include statements.
(N_ROUNDS): Increase the maximum number of rounds by 1.
(branch_threshold): Add array value for new round.
(exec_threshold): Add array value for new round.
(push_to_next_round_p): New function.
(add_unlikely_executed_notes): New function.
(find_rarely_executed_basic_blocks_and_crossing_edges): New function.
(mark_bb_for_unlikely_executed_section): New function.
(add_labels_and_missing_jumps): New function.
(add_reg_crossing_jump_notes): New function.
(fix_up_fall_thru_edges): New function.
(find_jump_block): New function.
(fix_crossing_conditional_branches): New function.
(fix_crossing_unconditional_branches): New function.
(fix_edges_for_rarely_executed_code): New function.
(partition_hot_cold_basic_blocks): New function.
(find_traces): Add an extra round for partitioning hot/cold
basic blocks.
(find_traces_1_round): Add a parameter. Modify to push all cold blocks,
and only cold blocks, into the last (extra) round of collecting traces.
(better_edge_p): Add a parameter. Modify to favor non-crossing edges
over crossing edges.
(bb_to_key): Add code to correctly identify cold blocks when
doing partitioning.
(connect_traces): Modify to connect all the non-cold traces first, then
go back and connect up all the cold traces.
(reorder_basic_blocks): Add call to add_unlikely_executed_notes.
* cfg.c (entry_exit_blocks): Add initialization for partition field in
entry and exit blocks.
* cfgbuild.c (make_edges): Update current_function_has_computed_jump
if we are doing hot/cold partitioning.
* cfgcleanup.c (cfglayout.h): Add new include statement.
(try_simplify_condjump): Modify to not attempt on blocks with jumps
that cross section boundaries.
(try_forward_edges): Likewise.
(merge_blocks_move_predecessor_nojumps): Likewise.
(merge_blocks_move_successor_nojumps): Likewise.
(merge_blocks_move): Likewise.
(try_crossjump_to_edge): Modify to not attempt after we have done
the block partitioning.
(try_crossjump_bb): Modify to not attempt on blocks with jumps that
cross section boundaries.
(try_optimize_cfg): Likewise.
* cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
jumps that cross section boundaries.
* cfglayout.c (flags.h): Add new include statement.
(update_unlikely_executed_notes): New function.
(fixup_reorder_chain): Add code so when a new jumping basic block is
added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
updated appropriately.
(duplicate_insn_chain): Add code to duplicate the new NOTE insn
introduced by this optimization.
* cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
extern function declaration.
* cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
list of notes that can be deleted.
(create_basic_block_structure): Add initialization for partition field.
(rtl_can_merge_blocks): Modify to test blocks for jumps that cross
section boundaries.
(try_redirect_by_replacing_jump): Modify to not attempt on jumps that
cross section boundaries.
(commit_one_edge_insertion): Add code so newly created basic block
ends up in correct (hot or cold) section. Modify to disallow
insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
(rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
crosses section boundaries.
(cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
cross section boundaries.
(force_nonfallthru_and_redirect): Modify to make sure new basic block
ends up in correct section, with correct notes attached.
* common.opt (freorder-blocks-and-partition): Add new flag for this
optimization.
* dbxout.c (dbx_function_end): Add code to make sure scope labels at
the end of functions are written into the correct (hot or cold)
section.
(dbx_source_file): Add code so writing debug file information
doesn't incorrectly change sections.
* defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
in partitioning hot/cold basic blocks into separate sections.
(SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
section partitioning.
(HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
conditional branches can span all of memory.
(HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
unconditional branches can span all of memory.
* final.c (scan_ahead_for_unlikely_executed_note): New function.
(final_scan_insn): Add code to check for NOTE instruction indicating
whether basic block belongs in hot or cold section, and to make sure
the current basic block is being written to the appropriate section.
Also added code to ensure that jump table basic blocks end up in the
correct section.
* flags.h (flag_reorder_blocks_and_partition): New flag.
* ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
one of the branches has a jump that crosses between sections.
(find_if_case_2): Likewise.
(ifcvt): Modify to not attempt to mark loop exit edges after
hot/cold partitioning has occurred.
* opts.c (decode_options): Code to handle new flag,
flag_reorder_blocks_and_partition; also to turn it off if
flag_exceptions is on.
(common_handle_option): Code to handle new flag,
flag_reorder_blocks_and_partition.
* output.h (unlikely_text_section): New extern function declaration.
(in_unlikely_text_section): New extern function declaration.
* passes.c (rest_of_handle_stack_regs): Add
flag_reorder_blocks_and_partition as an 'or' condition for calling
reorder_basic_blocks.
(rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
as an 'or' condition for calling reorder_basic_blocks.
(rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
* print-rtl.c (print_rtx): Add code for handling new note,
NOTE_INSN_UNLIKELY_EXECUTED_CODE
* rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
(REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
cross between section boundaries.
* rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
indicating the basic block containing it belongs in the cold section.
(REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
between hot and cold sections.
* toplev.c (flag_reorder_blocks_and_partition): Add code to
initialize this flag, and to tie it to the command-line option
freorder-blocks-and-partition.
* varasm.c (cfglayout.h): Add new include statement.
(unlikely_section_label_printed): New global variable, used for
determining when to output section name labels for cold sections.
(in_section): Add in_unlikely_executed_text to enum data structure.
(text_section): Modify code to use SECTION_FORMAT_STRING and
NORMAL_TEXT_SECTION_NAME macros.
(unlikely_text_section): New function.
(in_unlikely_text_section): New function.
(function_section): Add code to make sure beginning of function is
written into correct section (hot or cold).
(assemble_start_function): Add code to make sure stuff is written to
the correct section.
(assemble_zeros): Add in_unlikely_text_section as an 'or' condition
to an if statement that was checking 'in_text_section'.
(assemble_variable): Add 'in_unlikely_text_section' as an 'or'
condition to an if statement that was checking 'in_text_section'.
(default_section_type_flags_1): Add check: if in cold section
flags = SECTION_CODE.
* config/darwin.c (darwin_asm_named_section): Modify to use
SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
* config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
specifically for the i386.
(HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
* config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
text string to something more informative.
(NORMAL_TEXT_SECTION_NAME): Add new definition.
(SECTION_FORMAT_STRING): Add new definition.
* config/rs6000/rs6000.c (rs6000_assemble_integer): Add
'!in_unlikely_text_section' as an 'and' condition to an if statement
that was already checking '!in_text_section'.
(rs6000_override_options): Turn on flag_reorder_blocks_and_partition
with "-fast".
* config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
sure these are properly defined for linux on ppc.
* doc/invoke.texi (freorder-blocks-and-partition): Add documentation
for this new flag.
* doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
reg_note.
* doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
these new macros.