2004-05-24 Robert Bowdidge <bowdidge@apple.com> Radar 3405101 * cse.c: (cse_basic_block): keep large malloc'd block around between calls, rather than reallocating on each entry. 2004-05-14 Ziemowit Laski <zlaski@apple.com> Radar 3649357 * cppfiles.c (find_include_file_in_hashtable): Restore filename clobbered by call to hmap_lookup_path(). 2004-04-27 Geoffrey Keating <geoffk@apple.com> * config/darwin-crt2.c: Only have contents on __ppc__. 2003-07-14 Geoffrey Keating <geoffk@apple.com> * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects and unseen_objects from the global data before calling __deregister_frame_info_bases. (examine_objects): Insert objects into the seen_objects list, not unseen_objects. (_Unwind_Find_FDE): Always unlock the global object lists, even if we couldn't allocate a data structure to put in it. 2003-03-04 Andreas Schwab <schwab@suse.de> * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA offset without frame pointer. 2003-03-04 Steve Ellcey <sje@cup.hp.com> * expr.c (expand_expr): Call promote_mode to set unsignedp. 2003-03-04 Roger Sayle <roger@eyesopen.com> PR c++/9367 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro. (BT_FN_INT_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_CONST_STRING_VALIST_ARG, BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_CONST_STRING_VAR, BT_FN_INT_CONST_STRING_CONST_STRING_VAR, BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types. * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): Also include the nothrow attribute. (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf, vsnprintf, vscanf, vsscanf): Don't define attributes here. * builtins.def (putchar, puts): Make full C89 built-ins. (snprintf, sprintf, scanf, sscanf, vprintf, vscanf, vsscanf, vsnprintf, vsprintf): New built-ins. * c-common.c (c_common_nodes_and_builtins): Handle new macro DEF_FUNCTION_TYPE_VAR_3. * doc/extend.texi: Document these new built-in functions. Tue Mar 4 11:25:22 CET 2003 Jan Hubicka <jh@suse.cz> * calls.c (rtx_for_function_call): Take the address as an argument (expand_call): Do not modify the expression. 2003-03-04 Kevin Buettner <kevinb@redhat.com> * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for global register variables. 2003-03-03 Richard Henderson <rth@redhat.com> * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test. * config.in, configure: Rebuild. * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum. * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the paired ldtoffx and ldxmov annotations. (load_symptr_internal1): Remove. (load_symptr_high, load_symptr_low): New. * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0. 2003-03-03 Jason Merrill <jason@redhat.com> * calls.c (compute_argument_addresses): Give the new MEMs a minimum alignment of PARM_BOUNDARY. 2003-03-03 Geoffrey Keating <geoffk@apple.com> * doc/install.texi (Specific): Update entry for powerpc-darwin. Mon Mar 3 19:09:06 CET 2003 Jan Hubicka <jh@suse.cz> * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not optimizing. Fri Feb 28 12:38:46 CET 2003 Jan Hubicka <jh@suse.cz> * combine.c (gen_lowpart_for_combine): Update handling of subregs_of_mode * flow.c (life_analysis, mark_used_regs): Likewise. * regclass.c (subregs_of_mode): Turn into single bitmap. (cannot_change-mode_set_regs, invalid_mode_change_p): Update dealing with subregs_of_mode * regs.h (subregs_of_mode): Update prototype. Fri Feb 28 11:13:57 CET 2003 Jan Hubicka <jh@suse.cz> * toplev.c (rest_of_compilation): Rearrange insn splitting * reg-stack.c (reg_to_stack): Do not split insns. 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid warnings. 2003-03-02 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable min/max instructions by default as may result in reload errors. 2003-03-02 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to avoid reload problems; define split for it. 2003-03-02 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function. * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare. * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register. * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for rotatert and rotate. ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns. ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert. ("*rotrhi3_addr"): New split for shift insns on address register. ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split. * config/m68hc11/larith.asm (___rotlhi3): New asm function. (___rotrhi3): Likewise. * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them. 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * fp-bit.h (float_to_usi): Fix condition wrapping prototype. 2003-03-02 Ashif Harji <asharji@uwaterloo.ca> * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke an external cpp during compilation. (option_map): Likewise. * objc/lang-specs.h (default_compilers): Similarly. * doc/invoke.texi: Document -no-integrated-cpp flag. 2003-03-01 Jason Thorpe <thorpej@wasabisystems.com> * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable POSIX thread support by default. 2003-03-01 Roger Sayle <roger@eyesopen.com> PR bootstrap/7389. * basic-block.h (flow_bb_inside_loop_p): Correct prototype. 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com> * config/netbsd.h: Update copyright years. (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if -pthread is specified on the command line. 2003-02-28 Bob Wilson <bob.wilson@acm.org> Backport following patch: 2003-02-28 Bob Wilson <bob.wilson@acm.org> * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file. 2003-02-27 Joel Sherrill <joel@OARcorp.com> PR 9638/other * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the this constant defaults to 1. 2003-02-28 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.md: Disable the movstrsi define_split. 2003-02-28 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in #ifndef __mips16. 2003-02-27 Geert Bosch <bosch@gnat.com> * toplev.c (print_version): Add indentation for GGC heuristics and output after printing version information. 2003-02-27 James E Wilson <wilson@tuliptree.org> PR bootstrap/9255 * combine.c (simplify_comparison): Require integral mode when permuting SUBREG with AND. 2003-02-27 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove. 2003-02-27 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.md: Add TI constant splitter. Wed Feb 26 20:17:56 CET 2003 Jan Hubicka <jh@suse.cz> * expr.c (emit_group_store): Fix crash when converting single register into complex register. 2003-02-26 Michael Matz <matz@suse.de> * ra-colorize.c (merge_moves): Fix list handling. 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY is 8 * STACK_BOUNDARY. * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port. 2003-02-26 Alan Modra <amodra@bigpond.net.au> PR target/9681 * tlink.c (scan_linker_output): Drop leading '.' from symbol names. 2003-02-25 Richard Henderson <rth@redhat.com> * config/i386/i386.c (function_arg): Pass variable sized structures correctly on the stack. 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> PR target/9732 * config/rs6000/rs6000.c (first_reg_to_save): Handle PIC_OFFSET_TABLE_REGNUM for -fPIC too. (rs6000_emit_prologue): Likewise. (rs6000_emit_epilogue): Likewise. * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC. 2003-02-25 Richard Henderson <rth@redhat.com> * real.c (real_to_integer2): Force overflow result only for unsigned overflow. Tue Feb 25 12:39:33 CET 2003 Jan Hubicka <jh@suse.cz> PR target/8343 * m68k.md (umulsidi, mulsidi expanders): Use register operand. 2003-02-24 Svein E. Seldal <Svein.Seldal@solidas.com> * config/c4x/c4x.h (ASM_FILE_START): Added support for the c33 processor. 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for ISO C99 and C++. * fixinc/inclhack.def (irix___restrict): Don't change __restrict for C++ on IRIX 6.5.1[89]. * fixinc/tests/base/internal/sgimacros.h: New file. * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99. * fixinc/tests/base/internal/wchar_core.h: New file. * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78] socklen_t definition. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/sys/socket.h: New file. Fixes PR libgcj/9652. 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX. * doc/extend.texi (Tru64 Pragmas): Reflect this. * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma extern_prefix support for Tru64 UNIX V5 <sys/stat.h>. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New testcase. Fixes PR c/5059, c/6126, other/9671. 2003-02-24 Alan Modra <amodra@bigpond.net.au> PR 9297, PR 9722 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr. * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM. (enum block_op_methods): Reorder for better store_expr optimization. * expr.c (store_expr): Test bit 1 of "want_value" for call param stores, test bit 0 for original want_value meaning. Pass BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust recursive calls, and calls to expand_param. (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse expected, set target to 0 rather than to subtarget. Formatting. 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document new default behavior. * ggc-common.c: Include sys/resource.h. (ggc_rlimit_bound): New function. (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update defaults to account for rlimits. Sat Feb 22 19:34:29 CET 2003 Jan Hubicka <jh@suse.cz> * config/linux.h (TARGET_HAS_F_SETLKW): Define. * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise 2003-02-22 Hans-Peter Nilsson <hp@axis.com> * regmove.c (optimize_reg_copy_1): Do not replace a hard register in an asm. Sat Feb 22 03:24:06 CET 2003 Jan Hubicka <jh@suse.cz> * i386.c (builtin_description): Add __builtin_ia32_paddq and __builtin_ia32_psubq. Fix __builtin_ia32_paddq128 and __builtin_ia32_psubq128. * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New. * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'. (mmx_adddi3, mmx_subdi3): New. * mmintrin.h (_mm_add_si64, _mm_sub_si64): New. * xmmintrin.h (_mm_movepi64_pi64): New. (_mm_add_epi64, _mm_sub_epi64): fix. (_mm_mul_pu16): Rename to... (_mm_mul_su32): ... this one. * i386.c (def_builtin): Special case 64bit builtins. (MASK_SSE164, MASK_SSE264): New constants. (builtin_description): Add 64bit builtins. (ix86_init_mmx_sse_builtins): Likewise. * i386.h (enum ix86_builtins): Likewise. * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq, sse2_movq2dq_rex64, sse2_movsq2q_rex64): New. (sse2_movq2dq, sse2_movsq2q): Disable for 64bit. * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New. * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss, _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x, _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New. * builtins.c (expand_builtin_expect): Do not predict flag_guess_branch_prob is not set. * c-semantics.c (expand_stmt): Likewise. * predict.c (predict_insn): Likewise. * stmt.c (expand_continue_loop): Likewise. * toplev.c (rest_of_compilation): Do not call note_prediction_to_br_prob and note_prediction_to_br_prob when not optimizing. * basic-block.h (tidy_fallthru_edges): Kill. * cfgrtl.c (tidy_fallthru_edges): Kill. * cfgbuild.c (find_basic_blocks): Do not call tidy_fallthru_edges. * cfgcleanup.c (delete_unreachable_blocks): Likewise. 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl> PR other/3782 * toplev.c (process_options): If flag_detailed_statistics is set, then set time_report as well. PR c/8828 * jump.c (never_reached_warning): Don't fall through BARRRIER insns. Update comments to reflect what the function really does. 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update documentation. * ggc-common.c: Include params.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, init_ggc_heuristics): New functions. * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, init_ggc_heuristics): Prototype. * toplev.c (print_version): Output GGC heuristics. (parse_options_and_default_flags): Call init_ggc_heuristics. Fri Feb 21 22:47:27 CET 2003 Jan Hubicka <jh@suse.cz> * cfgrtl.c (commit_edge_insertions): Call find_many_sub_basic_block only when some code has been emitted. (commit_edge_insertions_watch_calls): Bring into sync with commit_edge_insertions 2003-02-21 Zack Weinberg <zack@codesourcery.com> * cpphash.h (struct lexer_state): Add directive_wants_padding. * cpplib.c (_cpp_handle_directive): Set directive_wants_padding for directives of type INCL. (glue_header_name, parse_include): Use get_token_no_padding. * cppmacro.c (replace_args): If directive_wants_padding, provide padding tokens. Fri Feb 21 11:02:29 CET 2003 Jan Hubicka <jh@suse.cz> * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting. (commit_edge_insertions): Call find_many_sub_basic_blocks * reg-stack.c (convert_regs): Cleax aux for blocks. 2003-02-21 Glen Nakamura <glen@imodulo.com> PR optimization/8613 * builtins.c (expand_builtin): Emit postincrements before expanding builtin functions. 2003-02-21 Toon Moene <toon@moene.indiv.nluug.nl> PR fortran/9038 * c-opts.c (sanitize_cpp_opts): Add Fortran front end options to be ignored. (c_common_decode_option): Ignore them when preprocessing. 2003-02-21 Ben Elliston <bje@redhat.com> PR other/5634 * doc/install.texi (Configuration): Explain using $HOME instead of the ~ metacharacter when referring to home directories. 2003-02-20 Richard Earnshaw <rearnsha@arm.com> * arm.c (arm_reload_in_hi): Ensure that the scratch register does not overlap the final result register. 2003-02-20 Josef Zlomek <zlomekj@suse.cz> * combine.c (distribute_notes): Kill REG_EXEC_COUNT. * rtl.c (reg_note_name): Likewise. * rtl.h (enum reg_note): Likewise. * doc/invoke.texi: Likewise. * doc/rtl.texi: Likewise. 2003-01-30 Richard Henderson <rth@redhat.com> * tree-inline.c (walk_tree): Streamline duplicate hash table lookup. 2003-02-19 Daniel Jacobowitz <drow@mvista.com> * expr.c (expand_expr): Use gen_int_mode for the argument to gen_rtx_MULT. Wed Feb 19 14:22:14 CET 2003 Jan Hubicka <jh@suse.cz> * i386.md (cosxf2): Fix conditional. 2003-02-18 Matt Austern <austern@apple.com> * toplev.c, langhooks.c, langhooks-def.h: Move write_global_declarations from toplev.c to langhooks.c. 2003-02-18 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (general_operand_src): Always check MODE. (general_operand_dst): Likewise. 2003-02-18 Richard Henderson <rth@redhat.com> * c-common.c (handle_used_attribute): Accept static data too. 2003-02-18 Jim Wilson <wilson@redhat.com> * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second instruction in output template. (bsp_value): Change output template from string to C code, add %, before actual instruction. (flushrs): Mark as not predicable. 2003-02-18 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the insn length. (extendqisi2): Likewise. (*extendhisi2_h8300): Likewise. 2003-02-18 Matt Austern <austern@apple.com> * langhooks.h, langhooks-def.h: introduce new langhook, final_write_globals, with write_global_declarations as default. * toplev.c: Move invocation of wrapup_global_declarations from compile_file to new function, write_global_declarations. Change compile_file to use final_write_globals hook. Change wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is conditional. 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * pa.md: Correct and enhance comment. 2003-02-16 Kai Henningsen <kaih@khms.westfalen.de> Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (Specific): Fix link for m68k-att-sysv. (Binaries): Ditto for Sinix/Reliant Unix. 2003-02-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare. * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it. * config/i386/i386.c (function_arg_pass_by_reference): New. (ix86_va_arg): Support arguments passed by reference. 2003-02-16 Arend Bayer <arend.bayer@web.de> Richard Henderson <rth@redhat.com> PR c/8068 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv; rearrange mult arguments for less recursion. (extract_muldiv): New. Prevent runaway recursion. 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net> * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set MASK_ALIGN_DOUBLE. 2003-02-15 Adam Nemet <anemet@lnxw.com> PR opt/2391 * combine.c: Fix spelling in comment. (cached_nonzero_bits): New function. (cached_num_sign_bit_copies): New function. (nonzero_bits_with_known): New macro. (num_sign_bit_copies_with_known): New macro. (nonzero_bits1): Rename from nonzero_bits. Add three new arguments. Change calls from nonzero_bits to nonzero_bits_with_known. (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add three new arguments. Change calls from num_sign_bit_copies to num_sign_bit_copies_with_known. (nonzero_bits): New macro. (num_sign_bit_copies): New macro. (update_table_tick): Don't traverse identical subexpression more than once. (get_last_value_validate): Likewise. 2003-02-15 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> PR optimization/7702 * reload1.c (reload_cse_simplify_set): Honor CANNOT_CHANGE_MODE_CLASS. 2003-02-15 Jan Hubicka <jh@suse.cz> PR optimization/9258, PR fortran/7681 * global.c (struct allocno): Add no_stack_reg. (global_conflicts): Set it. (find_reg): Use it. 2003-02-14 Alexandre Oliva <aoliva@redhat.com> * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New function. * config/mn10300/mn10300-protos.h: Declare it. * config/mn10300/mn10300.md (movdi, movdf): Use it to compute attribute cc of instructions that may use clr. 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca> * inclhack.def (hpux_long_double): Tighten select and add bypass regexp. * fixincl.x: Rebuilt. 2003-01-30 Richard Henderson <rth@redhat.com> * ggc-page.c (G.context_depth_allocations): New. (G.context_depth_collections): New. (alloc_page): Set G.context_depth_allocations. (ggc_collect): Set G.context_depth_collections. (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts. (ggc_pop_context): Early exit for no allocations or collections. 2003-01-25 Segher Boessenkool <segher@koffie.nl> * bitmap.h (BITMAP_WORD): New typedef: fundamental storage type for bitmaps. Use unsigned long. (nBITMAP_WORD_BITS): New macro. (BITMAP_WORD_BITS): New macro. (rest of file): Use it. * bitmap.c: Use it. 2003-02-13 Josef Zlomek <zlomekj@suse.cz> * cfgcleanup.c (outgoing_edges_match): When there is single outgoing edge and block ends with a jump insn it must be simple jump. 2003-02-13 Robert Lipe <robertlipe@usa.net> Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (Specific): Update three SCO-related URLs. 2003-02-12 Ranjit Mathew <rmathew@hotmail.com> * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document. * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro. 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (Specific): Update AVR- and Darwin-related URLs. 2003-02-11 Eric Botcazou <ebotcazou@libertysurf.fr> PR c/9100 Backport patch from mainline: 2003-01-12 Mark Mitchell <mark@codesourcery.com> PR c++/9264 * c-lex.c (c_lex): Set the token value to error_mark_node for invalid numeric constants. Tue Feb 11 23:33:40 CET 2003 Jan Hubicka <jh@suse.cz> * i386.md (ahi?v*3): Set third operand type to TImode. * i386.c (ix86_expand_binop_builtin): Extend operand when needed. * i386.c (contains_128bit_aligned_vector_p): New function (ix86_function_arg_boundary): Properly align vector modes. 2003-02-11 Bob Wilson <bob.wilson@acm.org> Backport following patch: 2003-02-11 Bob Wilson <bob.wilson@acm.org> * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7. * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP as a SET pattern. Tue Feb 11 23:25:34 CET 2003 Jan Hubicka <jh@suse.cz> * simplify-rtx.c (simplify_subreg): Fix conversion from vector into integer mode. * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE): Change code so they are arithmetic expressions now. * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation, simplify_ternary_operation): Deal with VEC_* expressions. 2003-02-11 Richard Henderson <rth@redhat.com> 2003-01-15 Richard Henderson <rth@redhat.com> * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum; also check that GP is being used. (alpha_find_lo_sum_using_gp): New. (alpha_does_function_need_gp): Use get_attr_usegp. * config/alpha/alpha-protos.h: Update. * config/alpha/alpha.md (attr usegp): New. Annotate patterns as needed. 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * inclhack.def (hpux_long_double, hpux10_ctype_declarations1, hpux10_ctype_declarations2, hpux_ctype_macros): New hacks. * fixincl.x: Rebuilt. * tests/base/stdlib.h: Update. * tests/base/ctype.h: New file. 2003-02-11 Janis Johnson <janis187@us.ibm.com> * config/rs6000/ppc64-fp.c: New file. * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c. 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> PR optimization/9651 * rtlanal.c (may_trap_p): Handle FIX. Tue Feb 11 19:06:24 CET 2003 Jan Hubicka <jh@suse.cz> * predict.c (choose_function_section): Choose sections correctly. 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * reload1.c (first_label_num): New. (reload): Index offsets_known_at and offsets_at using difference of label number and first label number. Don't use offset pointers. (set_label_offsets, set_initial_label_offsets): Likewise. 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr> Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> PR c/7741 * c-decl.c (duplicate_decls): Discard the initializer of the new decl when the types are conflicting. 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu> * doc/install.texi: Squeeze and streamline section on testing and regression checking. 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com> * config/t-netbsd (USER_H): Revert previous change. 2003-02-07 Richard Henderson <rth@redhat.com> PR 9226 * gcse.c (local_cprop_find_used_regs): New. (local_cprop_pass): Use it. Fri Feb 7 22:26:51 CET 2003 Jan Hubicka <jh@suse.cz> * i386.md (sse2_nandv2di3): Fix. * i386.md (movdi_rex64_1): Fix mmx<->int move opcode. 2003-02-07 Andrey Petrov <petrov@netbsd.org> * optabs.c (expand_float): Search wider integer modes first. 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in target_cpu_default. * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X) if not MASK_NO_SPACE_REGS. (output_call): Adjust return pointer, don't load new space register into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true. (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if TARGET_NO_SPACE_REGS is true. * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn conditions. (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true. (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is true. Use bve when TARGET_64BIT is true. 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr> Richard Henderson <rth@redhat.com> PR c/9530 * config/i386/i386.h (FUNCTION_OK_FOR_SIBCALL): Forbid sibcalls from functions that return a float to functions that don't. 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com> * reload.c (find_reloads): Do not use the mode specified in the insn pattern as reload mode for address operands. Do not generate optional reloads for operands where a mandatory reload was already pushed. Tue Feb 4 21:49:56 CET 2003 Jan Hubicka <jh@suse.cz> * i386.md (movti_rex64): Fix constraint. 2003-02-04 Rodney Brown <rbrown64@csc.com.au> * config/i386/i386.c (x86_function_profiler): Fix typo in format. 2003-01-23 Mike Stump <mrs@apple.com> * regclass.c (init_reg_autoinc): New function. (regclass): Move initialization of forbidden_inc_dec_class from here... (init_regs): to here. Avoids reinitialization for each function, saving compilation time. 2003-02-04 Phil Edwards <pme@gcc.gnu.org> * doc/install.texi (*-*-linux-gnu): Mention glibc requirements for recent libstdc++. Remove formatting cruft. 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk> * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi, doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2. * doc/install.texi: Update copyright dates. Update to GFDL 1.2. 2003-02-03 Bob Wilson <bob.wilson@acm.org> * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the coprocessor registers before floating-point registers. * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers to account for a previously removed register. (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM): Delete unused macros. Mon Feb 3 21:16:16 CET 2003 Jan Hubicka <jh@suse.cz> * i386.c (ix86_expand_store_builtin): Always force op1 to register. (mov*_internal): Fix predicates; require one of operands to not be memory. (SSE?MMX move expanders): Fix predicates; force one of operands to register. (SSE/MMX push patterns): Reorganize; fix x86-64 code generation. (movups/movupd/movdqu patterns): Force one of operands to not be memory. Mon Feb 3 01:18:26 CET 2003 Jan Hubicka <jh@suse.cz> * regclass.c (cannot_change_mode_set_regs): Correct argument order. 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * mips/_tilib.c: Don't include tsystem.h. Don't define LIBGCC2_WORDS_BIG_ENDIAN. 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * doc/install.texi (hppa*-hp-hpux11*): Update installation notes. 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * pa-protos.h (attr_length_millicode_call): Remove second argument. (attr_length_indirect_call, attr_length_indirect_call, attr_length_save_restore_dltp): New prototypes. * pa.c (attr_length_millicode_call): Remove second argument. Check INSN_ADDRESSES_SET_P in distance calculation. (output_millicode_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES. (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation. (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES. Call attr_length_call directly. (attr_length_indirect_call, output_indirect_call, attr_length_save_restore_dltp): New functions. * pa.md (attr_length_millicode_call): Drop second argument from all patterns. (return_internal_pic): Delete. (return_external_pic): Remove use of PIC register and pic operand and flag checks. (epilogue): Use return_internal for both normal and pic code. (call, call_value): Emit new 32-bit pic patterns for symref and indirect calls. Remove uses for arg pointer and pic register. (call_symref_pic, call_symref_pic_post_reload, call_reg_pic, call_reg_pic_post_reload, call_val_symref_pic, call_val_symref_pic_post_reload, call_val_reg_pic, call_val_reg_pic_post_reload): New pre and post reload insn patterns. Implement define_split and define_peephole2 patterns for pre reload patterns. (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit, call_value_internal_reg_64bit): Shorten names. (all call patterns): Explicitly indicate registers used and clobbered. Use attr_length_indirect_call and attr_length_save_restore_dltp for attribute length calculation. Move code generation for indirect calls to output_indirect_call. (sibcall, sibcall_value): Don't restore PIC register. (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC register retore. 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (Testing): Simplify and compress instructions concerning Dejagnu. 2003-02-01 Daniel Jacobowitz <drow@mvista.com> * dwarf2out.c (gen_type_die): Check for typedefs before calling for TYPE_MAIN_VARIANT. 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com> * reload.c: Revert 2003-01-31 change. 2003-02-01 Jan Hubicka <jh@suse.cz> PR c/9506 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN. 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move updating of total_code_bytes from prologue to epilogue. 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com> * regclass.c (record_reg_classes): Fix incorrect argument to EXTRA_ADDRESS_CONSTRAINT macro. 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com> * reload.c (find_reloads): Do not use the mode specified in the insn pattern as reload mode for address operands. Do not generate optional reloads for operands where a mandatory reload was already pushed. Generate optional reloads only in the final pass though find_reloads. (have_replacement_p): New function. 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (Testing): Remove a reference to our obsolete /testresults web pages and strip redundant information concerning test results. (Binaries): Refer to Microsoft Windows instead of listing all possible variants. Sat Feb 1 00:49:00 CET 2003 Jan Hubicka <jh@suse.cz> * loop.c (emit_prefetch_instructions): Do conversion at right place in RTL chain. * combine.c (simplify_set): Reverse order of ragumetns to REG_CANNOT_CHANGE_MODE_P * df.c (df_def_record_1): Likewise. * recog.c (register_operand): Likewise. * simplify-rtx.c (simplify_subreg): Likewise. * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of CANNOT_CHANGE_MODE_CLASS. * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p): Likewise. * reload.c (push_reload): Likewise. * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * mips-protos.h (mips_cannot_change_mode_class): Update prototype. * mips.c (mips_cannot_change_mode_class): Update. * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * sh-protos.h (sh_cannot_change_mode_class): Update prototype. * sh.c (sh_cannot_change_mode_class): Update. * i386.h (CANNOT_CHANGE_MODE_CLASS): New. * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation. 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete duplicated code. 2003-01-30 Richard Earnshaw <rearnsha@arm.com> * arm.c (arm_compute_initial_elimination_offset): If optimizing for size, the link register is always saved if any other register is saved. 2003-01-30 Jerry Quinn <jlquinn@optonline.net> * gcc/doc/invoke.texi (Optimization Options): Group together optional and experimental flags. Move trapv and bounds-check out of this section. Group floating point flags together. (Code Gen Options): Move trapv and bounds-check to here. 2003-01-30 Jerry Quinn <jlquinn@optonline.net> * gcc/doc/invoke.texi (Optimization Options): List -O levels for each optimization flag. 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de> PR target/9316 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC. * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC. * config/rs6000/t-rtems: New file. multilib variants to match OS. * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of rs6000/t-ppcgas so we get the desired multilibs. 2003-01-30 Alexandre Oliva <aoliva@redhat.com> * config/fp-bit.h (__make_dp): Declare if TMODES. 2003-01-29 Steve Ellcey <sje@cup.hp.com> * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New. * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New. 2003-01-29 Steve Ellcey <sje@cup.hp.com> * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename from ia64_aix_select_rtx_section. (ia64_rwreloc_select_section): Simlarly; use default*_1 function instead of saving and restoring flag_pic. (ia64_rwreloc_unique_section): Similarly. * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update. * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New. 2003-01-29 Joel Sherrill <joel@OARcorp.com> PR bootstrap/9296 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code depended on it being defined until now. 2003-01-29 Joel Sherrill <joel@OARcorp.com> PR target/9295 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic RTEMS code knows which C++ initialization style the toolset configuration is using. 2003-01-29 Joel Sherrill <joel@OARcorp.com> PR bootstrap/9293 * config/m68k/t-crtstuff: Replace spaces with tabs, add $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o. 2003-01-29 Joel Sherrill <joel@OARcorp.com> PR bootstrap/9292 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable RTEMS threads. * config/pa/rtems.h (LIB_SPEC): Use -N when linking. 2003-01-25 Andrew Haley <aph@redhat.com> * tree-inline.c (walk_tree): Add CHAR_TYPE. 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de> * doc/install.texi: Add documentation for installation into tooldirs and with DESTDIR. 2003-01-28 Andreas Schwab <schwab@suse.de> * config/m68k/m68k.md (tablejump+2): Don't sign extend an address register. * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise. 2003-01-28 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.md (movti_string): Remove clobber. * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly generate PARALLEL with clobber for TARGET_POWER. 2003-01-28 Richard Henderson <rth@redhat.com> * ifcvt.c (noce_process_if_block): Re-add check vs X being changed in no-else-block case. Add commentary. 2003-01-28 Alexandre Oliva <aoliva@redhat.com> * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from... (UNITS_PER_FPVALUE): Defined as the width of a long double, or zero if no hardware floating point. (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64. (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE. (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64. * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define. * config/mips/mips.c (override_options): Use it. (mips_arg_info): Pass TFmode values in even FP registers on N32 and N64. (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE. (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM. (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional even-register-like alignment to 128-bit arguments. (save_restore_insns): Use UNITS_PER_HWFPVALUE. (mips_function_value): Likewise. Return TFmode in $f0 and $f2 on N32 or N64. * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New. * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c. (TPBIT): Set to tp-bit.c. (tp-bit.c): Create out of fp-bit.c. 2003-01-27 Gabriel Dos_Reis <gdosreis@sophia.inria.fr> * c-parse.in: Remove '%expect 32' directive when in objc mode. 2003-01-27 Josef Zlomek <zlomekj@suse.cz> * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL. 2003-01-27 Richard Earnshaw <rearnsha@arm.com> PR optimization/9090 * function.c (purge_addressof_1): After pushing an addressed register onto the stack, simplify the result. 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> * doc/extend.texi: Fix typo. 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> * doc/cppopts.texi: Fix typo. * doc/objc.texi: Likewise. * doc/passes.texi: Likewise. 2003-01-27 Alexandre Oliva <aoliva@redhat.com> * real.c (ibm_extended_format): Add 53 to minimum exponent. (encode_ibm_extended): Adjust. 2003-01-26 Kazu Hirata <kazu@cs.umass.edu> * doc/gccint.texi: Update the copyright. 2003-01-26 Kazu Hirata <kazu@cs.umass.edu> * doc/cpp.texi: Fix typos. * doc/extend.texi: Likewise. * doc/gty.texi: Likewise. * doc/install.texi: Likewise. * doc/passes.texi: Likewise. * doc/rtl.texi: Likewise. 2003-01-26 Christian Cornelssen <ccorn@cs.tu-berlin.de> * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR. (install-cpp, installdirs, install-common) (install-driver, install-info, install-man) (install-headers, install-include-dir, install-headers-tar) (install-headers-cpio, install-headers-cp, install-mkheaders) (install-collect2, uninstall): Prepend $(DESTDIR) to destination paths in all (un)installation commands. (install-driver): Rewrite $(LN) commands to support DESTDIR with "ln" as well as with "ln -s". (installdirs): Simply use mkinstalldirs. (install-libgcc, install-multilib): Also pass DESTDIR. * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the installation destination variable ldir. * config/alpha/t-osf4 (SHLIB_INSTALL): Prepend $$(DESTDIR) to $$(slibdir) in the installation commands. * config/arm/t-netbsd (SHLIB_INSTALL): Likewise. * config/ia64/t-hpux (SHLIB_INSTALL): Likewise. * config/mips/t-iris5-6 (SHLIB_INSTALL): Likewise. * config/pa/t-hpux-shlib (SHLIB_INSTALL): Likewise. * config/rs6000/t-aix43 (SHLIB_INSTALL): Likewise. * config/rs6000/t-aix52 (SHLIB_INSTALL): Likewise. * config/t-slibgcc-elf-ver (SHLIB_INSTALL): Likewise. * config/t-slibgcc-sld (SHLIB_INSTALL): Likewise. * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to $(libsubdir) in the installation commands. 2003-01-26 Alexandre Oliva <aoliva@redhat.com> * fp-bit.h: Define macros for TFmode floating-point constants in IBM-extended TFmode types. (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported widths. * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended TFmode type. * config/fp-bit.h: Define macros for TFmode floating-point constants in IEEE quad TFmode type. Declare functions according to L_ macros. (TMODES): Define if __LDBL_MANT_DIG__ is 113. (TFtype, TItype, UTItype): Define if TMODES is defined. (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise. (F_T_BITOFF, D_T_BITOFF): Define. (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are guaranteed to be wide enough. * config/fp-bit.c: Check for L_ macros for tf functions. (__thenan_tf): New. (nan): Adjust. (pack_d, unpack_d): Support IEEE 854 quad type. (_fpmul_parts): Support TFmode. Compute exponent adjustment from FRAC_NBITS, FRAC_BITS and NGARDS. (usi_to_float): Cast constants to be shifted to fractype instead of assuming long long is wide enough. (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New. * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf. (DBBIT_FUNCS): Added _df_to_tf. (TPBIT_FUNCS): New. (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down. (LIBGCC_DEPS): Added TPBIT. * mklibgcc.in: Support TPBIT and TPBIT_FUNCS. * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't been able to move the result to target. * expr.c (emit_group_store): Initialize dst with CONST0_RTX for the appropriate mode. * calls.c (emit_library_call_value_1): Handle return values in a PARALLEL. * rtl.c (get_mode_alignment): Moved to... * stor-layout.c: ... here. * print-rtl.c (print_rtx): Don't print MEM details in GENERATOR_FILEs. 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * df.c (df_uses_record): Handle CC0. Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz> Eric Botcazou <ebotcazou@libertysurf.fr> PR opt/8492 * gcse.c (one_cprop_pass): Delete unreachable blocks. 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com> * reload.c (maybe_memory_address_p): New function. (find_reloads_address): Use it instead of memory_address_p. 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org> * final.c (shorten_branches): Align the address of code label when computing initial lengths and addresses. 2003-01-25 Richard Henderson <rth@redhat.com> 2002-02-19 Robert Lipe <robertlipe@usa.net> * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff. 2003-01-23 Andreas Schwab <schwab@suse.de> * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make __do_global_ctors_aux hidden global and don't put it in .init_array. * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here instead so that it comes first. 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.h (ASM_SPEC): Fix for new gas format. 2003-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * calls.c (fix_unsafe_tree): Prototype. * loop.c (loop_invariant_p): Avoid signed/unsigned warning. 2003-01-24 Richard Henderson <rth@redhat.com> PR optimization/4382 * tree-inline.c (find_builtin_longjmp_call_1): New. (find_builtin_longjmp_call): New. (inlinable_function_p): Use it. 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com> * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases. * configure: Regenerate. * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype. (tls_symbolic_reference_mentioned_p): Add prototype. (s390_tls_get_offset): Add prototype. (emit_pic_move): Remove prototype, replace by ... (emit_symbolic_move): .. this new prototype. * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define. (tls_model_chars): New global variable. (s390_encode_section_info): Encode TLS model. Use targetm.binds_local_p to check for local symbols. (s390_strip_name_encoding): New function. (TARGET_STRIP_NAME_ENCODING): Define. (get_thread_pointer): New function. (legitimize_tls_address): New function. (legitimize_address): Call it. (emit_pic_move): Remove, replace by ... (emit_symbolic_move): ... this new function. (larl_operand): Handle TLS operands. (legitimate_constant_p): Likewise. (s390_decompose_address): Likewise. (s390_cannot_force_const_mem): New function. (TARGET_CANNOT_FORCE_CONST_MEM): Define. (s390_output_symbolic_const): Handle TLS unspecs. (print_operand): New code 'J'. (machine_function): Add struct member 'some_ld_name'. (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New. (enum s390_builtin): New type. (code_for_builtin_64, code_for_builtin_31): New global variables. (s390_init_builtins, s390_expand_builtin): New functions. (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro. (ASM_OUTPUT_LABELREF): Define. (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants. * config/s390/s390.md: Define TLS UNSPEC constants. ("movdi", "movsi"): Handle TLS operands. ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns. ("*tls_load_64", "*tls_load_31"): New insns. ("call_value_tls", "call_value_tls_exp"): New expanders. ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31", "bas_tls_64", "bas_tls_31"): New insns. 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> * doc/passes.texi: Fix typo. Sat Feb 1 00:46:13 CET 2003 Jan Hubicka <jh@suse.cz> * loop.c (emit_prefetch_instructions): Do conversion at right place in RTL chain. * combine.c (simplify_set): Reverse order of ragumetns to REG_CANNOT_CHANGE_MODE_P * df.c (df_def_record_1): Likewise. * recog.c (register_operand): Likewise. * simplify-rtx.c (simplify_subreg): Likewise. * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of CANNOT_CHANGE_MODE_CLASS. * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p): Likewise. * reload.c (push_reload): Likewise. * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * mips-protos.h (mips_cannot_change_mode_class): Update prototype. * mips.c (mips_cannot_change_mode_class): Update. * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * sh-protos.h (sh_cannot_change_mode_class): Update prototype. * sh.c (sh_cannot_change_mode_class): Update. * i386.h (CANNOT_CHANGE_MODE_CLASS): New. * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation. 2003-01-24 Gabriel Dos Reis <gdr@integrable-solutions.net> * timevar.def (TV_NAME_LOOKUP, TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New timevar_id eumerations. * timevar.h (POP_TIMEVAR_AND_RETURN): New macro. * timevar.c (timevar_pop): Be verbose when aborting. Include "toplev.h". 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> * doc/bugreport.texi: Use @command instead of @code for commands. * doc/collect2.texi: Likewise. * doc/headerdirs.texi: Likewise. * doc/invoke.texi: Likewise. * doc/standards.texi: Likewise. * doc/tm.texi: Likewise. * doc/trouble.texi: Likewise. 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> PR java/6748 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy regs->nip. Fix rt_sigreturn frame layout. Add support for newer kernels. 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> PR other/7341 * invoke.texi (ftest-coverage): Fix broken cross-reference. Change @code to @command for gcov command. * gcc.texi: Adjust title of gcov section. Adjust copyright. * gcov.texi: Likewise. 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> PR other/7448 * doc/passes.texi (fssa-ccp): Remove misplaced line. 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression introduced by last change. 2003-01-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * configure.in: Make --disable-checking the default. * configure: Regenerate. 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390-protos.h (preferred_la_operand_p): Remove second parameter. * config/s390/s390.c (preferred_la_operand_p): Likewise. * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros. (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P. * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove. Add peepholes to transform ADD to LOAD ADDRESS. Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz> * i386.md (SSE cmov splitter): Handle memory operand in operand 5. 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> PR opt/7507 * calls.c (fix_unsafe_tree): Split out from ... (expand_call): ... here. Use it on the function address too. 2003-01-20 Richard Henderson <rth@redhat.com> PR opt/7154 * stmt.c (expand_asm_operands): Validize memory operands. 2003-01-20 Richard Henderson <rth@redhat.com> PR opt/8848 * ifcvt.c (noce_process_if_block): Correct arguments to modified_between_p for no-else-block case. 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x is not a scalar int mode. 2003-01-20 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (notice_update_cc): Don't assume that recog_data.operands[0] is always associated with cc0. 2003-01-19 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word, z_reg, z_reg_qi): Declare static and GTY(). (da_reg): Remove. (create_regs_rtx): Don't create da_reg. ("gt-m68hc11.h"): Include for GTY roots. (m68hc11_autoinc_compatible_p): Remove. (autoinc_mode): Declare prototype. (m68hc11_make_autoinc_notes): Likewise. * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern and GTY() here. (m68hc11_compare_op0, m68hc11_compare_op1): Likewise. (m68hc11_soft_tmp_reg): Likewise. * config/m68hc11/m68hc11-protos.h: Remove above declarations. 2003-01-18 Roger Sayle <roger@eyesopen.com> * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs. 2003-01-10 Geoffrey Keating <geoffk@apple.com> * varasm.c (struct constant_descriptor_rtx): Remove unused `label' field. * ggc-page.c (ggc_collect): Avoid overflow computing min_expand. 2002-12-20 Geoffrey Keating <geoffk@apple.com> * integrate.c (output_inline_function): Don't hold private pointers to 'struct function' over GC calls. 2003-01-17 Alexandre Oliva <aoliva@redhat.com> * config/mips/mips.h: Don't use #elif. Reported by Kaveh R. Ghazi. 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr instead of rotldi3_mextr. 2003-01-16 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling 68HC12 pre/post inc/dec side effects. 2003-01-16 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.h (MASK_M6812): Define. 2003-01-16 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC11. (expand_epilogue): Likewise. (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers. 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca> * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define. * pa.h (TARGET_SOM_SDEF): Define. * pa-hpux11.h (TARGET_SOM_SDEF): Define. 2003-01-15 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort and -mshort-double to the assembler to specify the ABI. (LINK_SPEC): Likewise. (CPP_SPEC): Pass HCS12 specific define. (MASK_M68S12): New define. (TARGET_M68S12): Likewise. (TARGET_SWITCHES): New options -m68hcs12 and -m68S12. (TARGET_VERSION): Update. * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define. (LINK_SPEC): Update. (ASM_SPEC): Update. * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update. * doc/invoke.texi (M68hc1x Options): Document -m68hcs12. 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca> * gengtype-lex.l (malloc, realloc): Move defines after include of system.h. 2003-01-15 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit the return code. 2003-01-15 Josef Zlomek <zlomekj@suse.cz> * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU flag before setting it. 2003-01-15 Josef Zlomek <zlomekj@suse.cz> Segher Boessenkool <segher@koffie.nl> * predict.c (real_inv_br_prob_base): New variable. (propagate_freq): Use multiply by reciprocal instead of division. Don't divide by 1.0 at all. (estimate_bb_frequencies): Similar. 2003-01-15 Alexandre Oliva <aoliva@redhat.com> * configure.in (libgcc_visibility): Force disabled on IRIX 6 too. * configure: Rebuilt. * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as to set $gp before the call. 2003-01-10 Andrew Haley <aph@redhat.com> * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename registers to be in correct order. Add rip. 2003-01-14 Denis Chertykov <denisc@overta.ru> * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. * config/ip2k/ip2k.c (ip2k_attribute_table): New table of attributes. (TARGET_ATTRIBUTE_TABLE): New macro. (valid_machine_type_attribute): Remove. (valid_machine_decl_attribute): Remove. (ip2k_handle_progmem_attribute): New function. (ip2k_handle_fndecl_attribute): New function. 2003-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> PR target/8870, PR target/9195 Backport from mainline: 2003-01-10 Richard Henderson <rth@redhat.com> * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P, not INTEGRAL_MODE_P when widening extensions. 2003-01-13 Alexandre Oliva <aoliva@redhat.com> * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend ${ac_tool_prefix} to ADAC or CC. Protect them from word splitting. * configure: Rebuilt. 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * unwind-dw2-fde.h (last_fde): Mark parameter with __attribute__ ((__unused__)). 2003-01-12 Alan Modra <amodra@bigpond.net.au> * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args. Sat Jan 11 11:10:19 CET 2003 Jan Hubicka <jh@suse.cz> PR target/9068 * i386.c (output_fp_compare): Fix typo 2003-01-10 Josef Zlomek <zlomekj@suse.cz> * jump.c (next_nonnote_insn_in_loop): New function. (copy_loop_headers): Use next_nonnote_insn_in_loop instead of next_nonnote_insn. (duplicate_loop_exit_test). Likewise. Wed Jan 8 14:09:30 CET 2003 Jan Hubicka <jh@suse.cz> PR target/8213 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem. 2003-01-09 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn length. (*extzv_1_r_h8300hs): Likewise. (*extzv_1_r_inv_h8300): Likewise. (*extzv_1_r_inv_h8300hs): Likewise. 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> * Makefile.in (optabs.o): Add dependency on basic-block.h. * basic-block.h (control_flow_insn_p): Fuction was exported. * cfgbuild.c (control_flow_insn_p): Fuction was made non-static. * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL notes only when the region is contained in a single basic block. 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> * Makefile.in (PARTITION_H): New. (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H). * basic-block.h: Include hard-reg-set.h. 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> PR inline-asm/8832 * tree.h (expand_asm): New prototype. * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed to do so. * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier down to expand_asm. * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier. * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag. (volatile_refs_p) [ASM_INPUT]: Likewise. (side_effects_p) [ASM_INPUT]: Likewise. 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> PR c/8032 * c-typeck.c (process_init_element) [RECORD_TYPE]: For an empty element, do not advance the pointer to unfilled fields if there are pending initializers. 2003-01-09 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a non-optimizing compile. (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing compile. 2003-01-09 Andreas Jaeger <aj@suse.de> * unwind-dw2-fde.h (last_fde): Revert last patch. 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net> PR optimization/8750 * config/i386/i386.c (ix86_expand_prologue): Don't allow scheduling pass to move insns across __alloca call. 2003-01-08 Jeff Sturm <jsturm@one-point.com> PR target/9210 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Set SYMBOL_REF_FLAG on local data sym_ref. Wed Jan 8 19:53:56 CET 2003 Jan Hubicka <jh@suse.cz> PR target/8322 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads. * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts. PR target/7782 * reload1.c (delete_output_reload): Avoid repeated attempts to delete insn. * cselib.c (cselib_current_insn_in_libcall): New static variable. (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether we are inside libcall. * cselib.h (elt_loc_list): Add in_libcall. * gcse.c (do_local_cprop): Do not copy propagate using insns in libcalls. 2003-01-07 Janis Johnson <janis187@us.ibm.com> PR other/8947 * doc/invoke.texi (-malign-double): Explain that the option breaks binary compatibility. 2003-01-07 Richard Henderson <rth@redhat.com> * alias.c (find_base_value): Only use new_reg_base_value shortcut if the register is set once. 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de> * config/i386/i386.c (ix86_init_mmx_sse_builtins): __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX. * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX. 2003-01-07 Benjamin Kosnik <bkoz@redhat.com> Sunil Davasam <sunil.k.davasam@intel.com> PR libstdc++/9076 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined, DW_CFA_same_value, read next and ignore. 2003-01-07 Richard Henderson <rth@redhat.com> * cfganal.c (flow_call_edges_add): Don't crash on noreturn call. 2003-01-06 Aldy Hernandez <aldyh@redhat.com> Segher Boessenkool <segher@koffie.nl> * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers. (alt_reg_names): Ditto, fix formatting. * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting. 2003-01-06 Bruce Korb <bkorb@gnu.org> * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function of *both* the file name and the fix name. 2003-01-06 Richard Henderson <rth@redhat.com> * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str properly when changing "local-ness". * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols. 2003-01-05 Andreas Jaeger <aj@suse.de> * unwind-dw2-fde.h (last_fde): Add unused attribute for obj. 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa64-hpux.h (JCR_SECTION_NAME): Define. (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of USE_EH_FRAME_REGISTRY when defining. 2003-01-04 John David Anglin <dave.anglin@nrc.ca> * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use collect2. * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine. (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define. * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP, GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP, GNU_FINI_ARRAY_SECTION_ASM_OP): Define. (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using elfos.h. (EH_FRAME_IN_DATA_SECTION): Delete define. (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine. (STARTFILE_SPEC): Use crtbegin.o. (ENDFILE_SPEC): Use crtend.o. (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION, SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK, PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB, DTOR_LIST_BEGIN): Define. * pa.c (TARGET_ASM_CONSTRUCTOR): Define. (pa_asm_out_constructor, pa_asm_out_destructor): New functions. * som.h (SUPPORTS_INIT_PRIORITY): Delete define. 2003-01-02 Eric Christopher <echristo@redhat.com> * config/mips/mips.md (movdf_internal2): Fix constraints. 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (Configuration): Fix markup for reference to gcc/config.gcc. 2003-01-02 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (stack_pointer_operand): New. (const_int_gt_2_operand): Likewise. (const_int_ge_8_operand): Likewise. * config/h8300/h8300.md (a splitter): Likewise. (a peephole2): Likewise. * config/h8300/h8300-protos.h: Add prototypes for the new functions above. 2003-01-02 Neil Booth <neil@daikokuya.co.uk> * gccbug.in: Update for new categories. 2002-12-31 Tom Tromey <tromey@redhat.com> * doc/install.texi (Testing): Fixed typo. 2002-12-31 Jerry Quinn <jlquinn@optonline.net> * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag descriptions. 2002-12-31 Jerry Quinn <jlquinn@optonline.net> * gcc/doc/invoke.texi (Optimization Options): List the options enabled by each -O flag. 2002-12-31 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define. 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (Configuration): Explicitly refer gcc/config.gcc for a list of cpu models. 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk> * doc/gcc.texi, doc/gccint.texi: Update last modification dates. 2002-12-30 Tom Tromey <tromey@redhat.com> * doc/install.texi (Testing): Mention Jacks. 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk> * doc/service.texi: Uncomment and update FAQ link. 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk> * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi: Use @copying. 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk> * configure.in: Increase makeinfo version requirement to 4.[2-9]. * configure: Regenerate. * doc/install.texi: Update Texinfo version requirement. 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk> * doc/include/texinfo.tex: Update to version 2002-12-26.16. 2002-12-26 Joseph S. Myers <jsm@polyomino.org.uk> * doc/standards.texi, doc/invoke.texi: Point to 3.3 version of c99status.html. 2002-12-26 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab. 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu> * doc/install.texi: Remove i386-*-isc, i860-*-bsd, m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries. * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex, DG/UX entries. * doc/md.texi: Remove AMD 29K entries. * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS 1.38.1, NewsOS, RT PC, WE32K entries. 2002-12-23 Aldy Hernandez <aldyh@redhat.com> PR/8763 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector. (altivec_vspltisw_v4sf): Name pattern. (altivec_vslw_v4sf): New pattern. 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk> * doc/include/gcc-common.texi: Clear DEVELOPMENT. 2002-12-23 David Edelsohn <edelsohn@gnu.org> PR middle-end/8784 * expr.c (expand_assignment): Apply special treatment to ARRAY_TYPE. 2002-12-21 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (zero_extendqisi2): Correct the length. 2002-12-19 Devang Patel <dpatel@apple.com> * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add support for -dynamic. (CPP_SPEC): Define __STATIC__ and __DYNAMIC__ depending on -dynamic. (LINK_SPEC): Pass -dynamic to linker. * config/rs6000/darwin.h: Reject conflicting -static and -dynamic. 2002-12-19 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (pushqi_h8300): Don't push the stack pointer. (pushqi_h8300hs): Likewise. (pushhi_h8300): Likewise. (pushhi_h8300hs): Likewise. 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr> PR optimization/8988 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning the biv when eliminating. 2002-12-19 Aldy Hernandez <aldyh@redhat.com> PR 8553 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered registers. ("absv16qi2"): Same. ("absv4si2"): Same. ("absv4sf2"): Same. ("altivec_abss_v16qi"): Same. ("altivec_abss_v8hi"): Same. ("altivec_abss_v4si"): Same. 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly", "*tstqiCCT", "*tstqiCCT_cconly"): New insns. 2002-12-18 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in macro. (vec_cmplt C++ functions): Reverse arguments. 2002-12-17 Kazu Hirata <kazu@cs.umass.edu> * doc/c-tree.texi: Restore deliberate spelling mistakes. 2002-12-17 Kazu Hirata <kazu@cs.umass.edu> * doc/c-tree.texi: Fix typos and follow spelling conventions. * doc/cpp.texi: Likewise. * doc/extend.texi: Likewise. * doc/gty.texi: Likewise. * doc/install.texi: Likewise. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. * doc/passes.texi: Likewise. * doc/rtl.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/tm.texi: Likewise. 2002-12-17 Jerry Quinn <jlquinn@optonline.net> * doc/invoke.texi: Minor spelling and grammar fixes. 2002-12-16 Mark Mitchell <mark@codesourcery.com> * version.c (version_string): Mark as prerelease. 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.c (output_millicode_call): Correct typo. (output_call): Likewise. Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com> * config/mn10300/mn10300.c (print_operand) <case N>: Check operand's range. Print value directly, without aid from output_address. <case U>: New. <case S>: Make sure argument to fprintf has the right type. * config/mn10300/mn10300.h (OK_FOR_T): New macro. (EXTRA_CONSTRAINT): Adjust. * config/mn10300/mn10300.md: Add new all-QImode pattern for bclr. Use %U for immediate operands of bset and bclr. (iorqi3): New expand, with insns for AM33 and mn10300. Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.c (sh_register_operand): New function. (prepare_move_operands): Use it. * sh.h (PREDICATE_CODES): Add entry for sh_register_operand. * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0. (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise. (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise. (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise. (movv2si_i): Likewise. 2002-12-13 Jim Wilson <wilson@redhat.com> * doc/extend.texi (Complex Numbers): Update info on debug info. 2002-12-13 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (addhi3_h8300): Remove the last alternative. 2002-12-12 Devang Patel <dpatel@apple.com> * doc/invoke.texi: Document Darwin linker options, -bundle -bind_at_load, -all_load and -arch_errors_fatal 2002-12-12 Jim Wilson <wilson@redhat.com> * dbxout.c (dbxout_fptype_value): New. (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'. 2002-12-12 Kazu Hirata <kazu@cs.umass.edu> * c-decl.c: Fix a comment typo. * cfg.c: Likewise. * cfgcleanup.c: Likewise. * cfglayout.c: Likewise. * cfgrtl.c: Likewise. * c-typeck.c: Likewise. * dominance.c: Likewise. * dwarf2asm.c: Likewise. * dwarfout.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * genautomata.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * loop.h: Likewise. * output.h: Likewise. * profile.c: Likewise. * ra.h: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * sched-rgn.c: Likewise. * stmt.c: Likewise. * tree.h: Likewise. * vmsdbgout.c: Likewise. 2002-12-12 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md: Add a new peephole2. 2002-12-12 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (a peephole2): Accept a constant that's accepted by CONST_OK_FOR_J. 2002-12-12 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (CONST_OK_FOR_J): New. (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J. * config/h8300/h8300.md (*addhi_h8300): Add a new alternative. (*addhi_h8300hs): Likewise. Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.c (reg_class_from_letter): No longer const. Add 'e' entry. (sh_register_move_cost): Add clause for SImode fp-fp moves. Increase cost for moves involving multiple general purpose registers. * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to TARGET_FMOVD. (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose registers, and SImode in fp registers, for ! TARGET_SHMEDIA. (enum reg_class reg_class_from_letter): No longer const. (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG / REGCLASS_HAS_GENERAL_REG. Handle SImode moves from/to fp registers. ! TARGET_SHMEDIA && TARGET_FMOVD. (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG. * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters. 2002-12-12 Andreas Schwab <schwab@suse.de> * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last change and some warnings. 2002-12-12 Kazu Hirata <kazu@cs.umass.edu> * doc/md.texi (pushm): Fix a typo. 2002-12-12 Alexandre Oliva <aoliva@redhat.com> * config/mips/mips.c (mips_output_conditional_branch): Support PIC-safe out-of-range branch and branch-likely. * config/mips/mips.md (attr length): PIC-safe out-of-range branches are longer. ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove unused code to support indirect jumps. 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits. (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of BIGGEST_ALIGNMENT. (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY. (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD. 2002-12-11 Kazu Hirata <kazu@cs.umass.edu> * doc/invoke.texi: Correct dump file names. 2002-12-09 Steve Ellcey <sje@cup.hp.com> * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped name to globalize_label or assemble_name. Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS if not TARGET_SHMEDIA. Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (REG_CLASS_HAS_FP_REG): New. (REGISTER_MOVE_COST) Use it. Put body into a function and move it into: * sh.c (sh_register_move_cost). * sh-protos.h (sh_register_move_cost): Declare. * sh.c (sh_expand_builtin): Abort for unexpected nop values. (sh_adjust_cost): Always return a value. Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (REG_CLASS_HAS_GENERAL_REG): New. (REGISTER_MOVE_COST): Use it. 2002-12-11 Richard Henderson <rth@redhat.com> * tree.h (MODULE_LOCAL_P): Kill. * varasm.c (default_binds_local_p_1): Use decl_visibility instead. 2002-12-11 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (two define_peephole2): New. 2002-12-11 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (CONST_OK_FOR_J): Remove. (CONST_OK_FOR_K): Likewise. (CONST_OK_FOR_M): Likewise. (CONST_OK_FOR_LETTER_P): Do not use the above macros. 2002-12-11 Neil Booth <neil@daikokuya.co.uk> * c-common.c (builtin_define_type_max): Handle unsigned types too. 2002-12-10 Janis Johnson <janis187@us.ibm.com> PR other/8882 * doc/tm.texi (PUSH_ARGS): Remove misplaced line. 2002-12-10 Devang Patel <dpatel@appple.com> * config/darwin.h(LINK_SPEC): Add darwin specific linker options. * doc/invoke.texi: Add new "Darwin Options" section. 2002-12-10 Jim Wilson <wilson@redhat.com> * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in memory. 2002-12-10 Andrew Haley <aph@redhat.com> * cse.c (cse_insn): Don't cse past a basic block boundary. 2002-12-10 Jakub Jelinek <jakub@redhat.com> * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if -shared. * config/alpha/linux-elf.h (LIB_SPEC): Likewise. * config/alpha/linux.h (LIB_SPEC): Likewise. * config/arm/linux-elf.h (LIB_SPEC): Likewise. * config/pa/pa-linux.h (LIB_SPEC): Likewise. * config/sparc/linux.h (LIB_SPEC): Likewise. * config/sparc/linux64.h (LIB_SPEC): Likewise. 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu> * doc/invoke.texi: Document UltraSparc III option. 2002-12-09 Richard Henderson <rth@redhat.com> * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define __tune_pentium2__ and __tune_pentium3__ as necessary. 2002-12-09 Richard Henderson <rth@redhat.com> * target.h (gcc_target): Add cannot_force_const_mem. * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New. (TARGET_INITIALIZER): Add it. * varasm.c (force_const_mem): Fail if cannot_force_const_mem. * expr.c (emit_move_insn): Be prepared for force_const_mem to fail. * reload1.c (reload): Likewise. * hooks.c (hook_bool_rtx_false): New. * hooks.h: Declare it. * config/i386/i386.c (ix86_cannot_force_const_mem): New. (TARGET_CANNOT_FORCE_CONST_MEM): New. (ix86_expand_move): Remove de-const-pooling hack. Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz> * toplev.c (dump_file): Fix order to match reality. 2002-12-08 Geoffrey Keating <geoffk@apple.com> * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv. (store_multiple): Likewise. 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize function pointers in page 0. 2002-12-09 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove definition (MEMBER_TYPE_FORCES_BLK): Move. * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass aggregate arguments. (ia64_function_value): Use PARALLEL to return aggregate values. 2002-12-09 Steve Ellcey <sje@cup.hp.com> * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition. * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition. * calls.c (store_unaligned_arguments_into_pseudos) Remove FUNCTION_ARG_REG_LITTLE_ENDIAN. * stmt.c (expand_return): Ditto. * expr.c (move_block_from_reg): Ditto. (copy_blkmode_from_reg): Ditto. * expmed.c (store_bit_field): Ditto. 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com> * config.gcc: Added tic4x-* target as an alias to c4x-* Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz> * i386.c (ix86_expand_int_movcc): Use force_operand instead of constructing insn directly. 2002-12-07 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (*iorhi_shift_8): New. 2002-12-06 Bernd Schmidt <bernds@redhat.com> * doc/invoke.texi: Document FRV port options. * doc/md.texi: Document FRV register classes. 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/install.texi (Configuration): Improve description of cases where `make distclean` may fail; clarify --with-gnu-as; fix grammar. 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com> * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has FPU. (push): Generate push_fpscr. (pop): Generate pop_fpscr. * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr". (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E. Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.c (dump_table): DImode pool constants need only 32 bit alignment. DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE. Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.md (movdi_i): Name. Remove inappropriate comment. Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com> Merged from basic improvements branch (excerpt): 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG. 2002-12-06 Jakub Jelinek <jakub@redhat.com> * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place. 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define. * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here. 2002-12-05 Dale Johannesen <dalej@apple.com> * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR. 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net> * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with PROFILE_HOOK. * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef. 2002-12-05 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/spe.h (__ev_mwlufi): Remove. (__ev_mwlufia): Remove. (__ev_mwlumfaaw): Remove. (__ev_mwlusfaaw): Remove. (__ev_mwlumfanw): Remove. (__ev_mwlusfanw): Remove. 2002-12-05 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (*andorsi3_shift_8): New. 2002-12-05 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300. (get_shift_alg): Return optimal assembly instructions for the shifts mentioned above. 2002-12-04 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_init_once): Do not use loop to implement ashiftrt:HI by 13 bits on H8S. 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function. * pa.md (canonicalize_funcptr_for_compare): Output library call to canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32. * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL, CTOR_LIST_BEGIN): New defines. * pa/t-linux (LIB2FUNCS_EXTRA): New define. (fptr.c): Add make rules. 2002-12-04 Geoffrey Keating <geoffk@apple.com> * combine.c (combine_simplify_rtx): Add new canonicalizations. * doc/md.texi (Insn Canonicalizations): Document new canonicalizations for multiply/add combinations. * config/rs6000/rs6000.md: Add and modify floating add/multiply patterns to ensure they're used whenever they can be. 2002-12-04 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c: Update the comments related to shifts. 2002-12-04 Chris Demetriou <cgd@broadcom.com> * config/mips/mips.md (get_fnaddr): Correct length attribute. 2002-12-04 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (*extzv_8_8): New. (*extzv_8_16): Likewise. 2002-12-04 Jason Merrill <jason@redhat.com> PR c++/8461, c++/8625 * integrate.c (copy_decl_for_inlining): Handle explicit invisible references. * tree-inline.c (initialize_inlined_parameters): Likewise. * tree.c (variably_modified_type_p): Just return an error_mark_node. 2002-12-04 Chris Demetriou <cgd@broadcom.com> * config/mips/mips.md (get_fnaddr): Avoid placing an "la" macro instruction in a branch delay slot, to avoid assembler warnings. 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr> PR c/7622 * c-semantics (genrtl_scope_stmt): Do not output inlined nested functions that contain no code. Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz> * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge to be forced into nonfallthru. 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com> * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS). 2002-12-03 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/spe.md (*movv1di_const0): New pattern. 2002-12-03 Richard Henderson <rth@redhat.com> * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0. 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com> * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff): Initialize tmp.using_obstack to 0. 2002-12-03 Andreas Schwab <schwab@suse.de> * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define. (EH_RETURN_STACKADJ_RTX): Define. (EH_RETURN_HANDLER_RTX): Define. (ASM_PREFERRED_EH_DATA_FORMAT): Define. * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh registers and don't save fixed registers. (m68k_output_function_prologue): Use it. (use_return_insn): Likewise. (m68k_output_function_epilogue): Likewise. 2002-12-03 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (single_one_operand): Fix a warning. (single_zero_operand): Likewise. 2002-12-02 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (dosize): Replace argument op with sign. (h8300_output_function_prologue): Update the call to dosize. (h8300_output_function_epilogue): Likewise. 2002-12-02 Bob Wilson <bob.wilson@acm.org> * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them. 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org> * configure.in: Use "missing" script to generate warning if flex or bison programs not found, instead of invoking "false". * configure: Rebuilt. Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz> * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P. Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz> * i386.c (ix86_expand_int_movcc): Avoid overflow. 2002-12-02 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp. (push): Likewise. (pop): Likewise. (h8300_output_function_prologue): Likewise. (h8300_output_function_epilogue): Likewise. Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com> * expmed.c (store_bit_field): Use int_mode_for_mode to find corresponding mode of non-integer mode, unless it is VOIDmode. 2002-12-02 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (stm_h8300s_2): New. (stm_h8300s_3): Likewise. (stm_h8300s_4): Likewise. (five define_peephole2): Likewise. 2002-12-02 Kazu Hirata <kazu@cs.umass.edu> * ra-build.c: Fix a comment typo. 2002-12-01 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_output_function_prologue): Remove variable idx. (h8300_output_function_epilogue): Likewise. 2002-12-01 Zack Weinberg <zack@codesourcery.com> * config/frv/xm-frv.h: Delete, unnecessary. 2002-12-01 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md: Add comments for define_peephole2. 2002-12-01 Mark Mitchell <mark@codesourcery.com> * builtin-types.def (BT_SIZE): Use size_type_node. * builtins.c (fold_builtin): Make the builtin strlen returns a size_t, not a sizetype. * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not c_size_type_node. (c_alignof_expr): Likewise. (c_common_nodes_and_builtins): Likewise. * c-common.h (CTI_C_SIZE_TYPE): Remove. (c_size_type_node): Likewise. * c-format.c (T_ST): Use size_type_node, not c_size_type_node. * tree.h (TI_SIZE_TYPE): New enumeral. (size_type_node): Likewise. 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca> * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest pseudo register number plus 1. 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com> * cpplib.c (_cpp_test_assertion): Default *value to 0. * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1. 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/t-crtstuff: New target makefile fragment. * config.gcc [s390-*-linux, s390x-*-linux]: Use it. 2002-11-29 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (movsi_h8300hs): Change the order of alternatives to correct the length when the memory operand is either pre_dec or post_inc. 2002-11-29 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (an anonymous pattern): Give an internal name *tst_extzv_bitqi_1_n. Accept bit_operand instead of bit_memory_operand. Do not accept bit tests with the MSB. (*tst_extzv_memqi_1_n): New. 2002-11-28 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_eightbit_constant_address_p): Fix a comment typo. (h8300_tiny_constant_address_p): Likewise. 2002-11-28 Michael Matz <matz@suse.de> * doc/passes.texi: Mention the other register allocator. 2002-11-28 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (6 new peephole2 patterns): New. 2002-11-28 Jakub Jelinek <jakub@redhat.com> * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff. * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS). * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define. 2002-11-28 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_and_costs): New. * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs. * config/h8300/h8300-protos.h: Add a prototype for h8300_and_costs. 2002-11-27 Zack Weinberg <zack@codesourcery.com> * config/rs6000/rs6000.c (altivec_init_builtins): Make the pointer argument in the prototypes of the following builtins be (const TYPE *) rather than (TYPE *): + __builtin_altivec_ld_internal_4sf + __builtin_altivec_ld_internal_4si + __builtin_altivec_ld_internal_8hi + __builtin_altivec_ld_internal_16qi + __builtin_altivec_lvsl + __builtin_altivec_lvsr + __builtin_altivec_lvebx + __builtin_altivec_lvehx + __builtin_altivec_lvewx + __builtin_altivec_lvxl + __builtin_altivec_lvx + __builtin_altivec_dst + __builtin_altivec_dstt + __builtin_altivec_dstst + __builtin_altivec_dststt 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * except.c (default_exception_section): Move variable into the scope where it is used. 2002-11-27 Krister Walfridsson <cato@df.lth.se> * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for correct version. 2002-11-27 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses. 2002-11-27 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_shift_costs): New. * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs. * config/h8300/h8300-protos.h: Add a prototype for h8300_shift_costs. 2002-11-27 Jim Wilson <wilson@redhat.com> * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands in output template. 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net> * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define. * config/i386/winnt.c (i386_pe_dllexport_name_p): Use DLL_IMPORT_EXPORT_PREFIX, not '@'. (i386_pe_dllimport_name_p): Likewise. (i386_pe_mark_dllexport): Likewise. (i386_pe_mark_dllimport): Likewise. (i386_pe_encode_section_info): Likewise. (i386_pe_strip_name_encoding): Likewise. 2002-11-27 Richard Henderson <rth@redhat.com> * mkmap-symver.awk (BEGIN): Set sawsymbol false. (nm && NF == 3): Set sawsymbol true. (END): Exit if no symbols seen. (output): Fix map syntax error if no globals for the version. Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz> * builtins.def (DEF_C99_BUILTIN): Fix. 2002-11-26 Andrew Haley <aph@redhat.com> * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename from_Unwind_Find_Enclosing_Function. * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise. * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise. * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from _Unwind_Find_Enclosing_Function, export @@GCC_3.3. * unwind.h (_Unwind_FindEnclosingFunction): Add. 2002-11-26 Hartmut Penner <hpenner@de.ibm.com> * config/s390/s390.c (390_output_constant_pool): Set alignment before label in 64 bit mode, behind otherwise. 2002-11-26 Richard Henderson <rth@redhat.com> * c-common.c (handle_visibility_attribute): Accept "default". * tree.h (enum symbol_visibility): New. (decl_visibility): Declare. * target.h (gcc_target.visibility): Take visibility arg as integer. * varasm.c (default_assemble_visibility): Likewise. (decl_visibility): New. (maybe_assemble_visibility): Use it. * output.h (default_assemble_visibility): Update prototype. * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take visibility arg as integer. * doc/extend.texi: Document default visibility. 2002-11-26 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c: Adjust spacing. * config/h8300/h8300.h: Likewise. 2002-11-26 Richard Henderson <rth@redhat.com> * hooks.c (hook_bool_void_false, hook_void_tree_int, hook_void_FILEptr_constcharptr): Rename so that the return type is first. (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr, hook_bool_tree_false): New. * hooks.h: Update. * langhooks-def.h: Update for renames. * target-def.h: Likewise. * tree.c (default_comp_type_attributes, default_set_default_type_attributes, default_insert_attributes, default_function_attribute_inlinable_p, default_ms_bitfield_layout_p): Remove. * tree.h: Update. 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa-protos.h (function_value): New prototype. * pa.c (function_value): Use a PARALLEL to return small aggregates on TARGET_64BIT. * pa.h (FUNCTION_VALUE): Use function_value. * pa.md (call_value_internal_symref, call_value_internal_reg_64bit, call_value_internal_reg, sibcall_value_internal_symref, sibcall_value_internal_symref_64bit): Remove =rf constraint on return value. 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca> * expr.c (gen_group_rtx, emit_group_move): New functions. * expr.h (gen_group_rtx, emit_group_move): Prototype. * function.c (expand_function_start): Use gen_group_rtx to create a PARALLEL rtx to hold the return value when the real return rtx is a PARALLEL. (expand_function_end): Use emit_group_move to move the return value from a PARALLEL to the real return registers. * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned in PARALLELs. 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com> * config/t-libc-ok: Fix typo. 2002-11-26 Jakub Jelinek <jakub@redhat.com> * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back before AC_PROG_CC. * configure: Rebuilt. 2002-11-26 Nathan Sidwell <nathan@codesourcery.com> * c-decl.c: (start_struct): Commonize flag setting. 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com> * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New. * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use RS6000_CPU_CPP_ENDIAN_BUILTINS. * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine. 2002-11-26 Hartmut Penner <hpenner@de.ibm.com> * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New insns. * config/s390/s390.c (struct machine_function): Introduction of struct machine_function. (s390_output_symbolic_const): Use of cfun. (s390_optimize_prolog): Likewise. (s390_fixup_clobbered_return_reg): Likewise. (s390_frame_info): Likewise. (s390_emit_prologue, s390_emit_epilogue): Likewise. (s390_init_machine_status): New function. (override_options): call s390_init_machine_status. * config/s390/s390-protos.h (s390_output_constant_pool): Changed prototype. 2002-11-26 Jakub Jelinek <jakub@redhat.com> * varasm.c (output_constant_pool): For pool constants in mergeable section ensure each constant is padded to multiple of entity size. 2002-11-26 Jakub Jelinek <jakub@redhat.com> * varasm.c (default_exception_section): Move to... * except.c (default_exception_section): ... here. Make .gcc_except_table read-only if it is not expected to have any dynamic relocations and linker handles it. * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only if it is not expected to have any dynamic relocations and linker handles it. * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does when linking read-only and read-write sections together. * configure, config.in: Rebuilt. * crtstuff.c (EH_FRAME_SECTION_CONST): Define. (__EH_FRAME_BEGIN__, __FRAME_END__): Add it. 2002-11-25 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into new function. (__ev_create_ufix32_fs): Same. (__ev_get_sfix32_fs_internal): New. (__ev_get_sfix32_fs): Define to use function. (__ev_get_ufix32_fs_internal): New. (__ev_get_ufix32_fs): Define to use function. (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs. (__ev_get_lower_ufix32_fs): Same. (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs. (__ev_get_lower_sfix32_fs): Same. (__ev_set_sfix32_fs_internal): New. (__ev_set_ufix32_fs_internal): New. (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal. (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal. (__ev_set_upper_sfix32_fs): Call function. (__ev_set_lower_sfix32_fs): Same. (__ev_set_upper_ufix32_fs): Same. (__ev_set_lower_ufix32_fs): Same. 2002-11-25 Douglas B Rupp <rupp@gnat.com> * gcc.c (do_spec_1): Reset delete_this_arg to zero. 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com> * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1. * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise. * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise. * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise. * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise. * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise. * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise. * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise. * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise. * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise. * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise. * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise. * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise. * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise. * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise. * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise. * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise. * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise. * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise. * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise. * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise. * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise. * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise. * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before defining. * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise. * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise. 2002-11-25 Dave Pitts <dpitts@cozx.com> * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list 2002-11-25 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (an anonymous pattern): New. 2002-11-25 Richard Henderson <rth@redhat.com> * alias.c (find_base_value): Use new_reg_base_value if it's live. (copying_arguments): Make boolean. 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com> * gcc.c (static_spec_functions): Add if-exists-else spec function. (if_exists_else_spec_function): New function. * doc/invoke.texi: Document the if-exists-else spec function. * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)". 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com> * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to "${tmake_file} rs6000/t-netbsd". * config/rs6000/netbsd.h: Rewrite. * config/rs6000/t-netbsd: New file. 2002-11-25 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (an anonymous pattern): Relax the condition for the pattern. 2002-11-25 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf, evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw, evmwlssfanw, evmwlsmfanw. * config/rs6000/rs6000.c (bdesc_2arg): Same. * config/rs6000/spe.md: Same for patterns. 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> PR c/8639 * fold-const.c (extract_muldiv): Don't propagate division unless both arguments are multiples of C. 2002-11-25 Andrew Haley <aph@redhat.com> * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add. * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New. * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise. * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise. 2002-11-24 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_init_once): Fix a typo in the target help message. 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com> * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o". (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*) (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts to "" for a.out configurations. * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC". 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com> * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use NETBSD_CPP_SPEC directly. (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add netbsd_endfile_spec. (ENDFILE_SPEC): Use %(netbsd_endfile_spec). 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com> * config/netbsd-elf.h (STARTFILE_SPEC): Rename to NETBSD_STARTFILE_SPEC. (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC. (ENDFILE_SPEC): Likewise. * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise. 2002-11-24 Andreas Schwab <schwab@suse.de> * Makefile.in (install-driver): Remove versioned link before trying to create it. * config/m68k/m68k.c: Fix typo in last change defining TARGET_ASM_CAN_OUTPUT_MI_THUNK. 2002-11-23 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (print_operand): Update the use of h8300_tiny_constant_address_p. (h8300_adjust_insn_length): Likewise. (h8300_tiny_constant_address_p): Check if the given rtx is a variable declared with __attribute__ ((tiny_data)). 2002-11-22 Dale Johannesen <dalej@apple.com> * toplev.c (rest_of_compilation): Fix comments. 2002-11-22 Geoffrey Keating <geoffk@apple.com> * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not allow mmap from /dev/zero. Don't make decisions for the host based on presence or absence of /dev/zero on the build machine. (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON. (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file. * configure: Regenerate. 2002-11-22 Daniel Jacobowitz <drow@mvista.com> * gcc.c (make_relative_prefix, split_directories) (free_split_directories): Removed. 2002-11-22 Daniel Jacobowitz <drow@mvista.com> * configure.in: Set insn=nop for DWARF-2 tests on ARM. * configure: Regenerated. 2002-11-22 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (compute_a_shift_length): Fix the insn length computation when xor.l is output. 2002-11-21 Jim Wilson <wilson@redhat.com> * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE vectors to SI. 2002-11-21 Bob Wilson <bob.wilson@acm.org> * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare. * config/xtensa/xtensa.c (struct machine_function): Add incoming_a7_copied flag. (xtensa_copy_incoming_a7): Define. (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7. * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto. Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz> * i386-protos.h (x86_64_sign_extended_value): Fix prototype. * i386.c (x86_64_general_operand, x86_64_szext_general_operand, x86_64_nonmemory_operand, x86_64_movabs_operand, x86_64_szext_nonmemory_operand, x86_64_immediate_operand, ix86_expand_int_movcc): Update call of x86_64_sign_extended_value. (local_symbolic_operand): Do not care the 64bit limits. (x86_64_sign_extended_value): Remove allow_rip support. (legitimate_pic_address_disp_p): Handle all cases allowed with RIP addressing. (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC. (legitimize_pic_address): Reorganize. * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value. 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com> * config.gcc (arm*-*-netbsdelf*): Enable configuration. * config/arm/netbsd-elf.h: New file. 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com> * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add subtarget_asm_float_spec. (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the defaults from... (ASM_SPEC): ...here. Use subtarget_asm_float_spec. 2002-11-21 Nick Clifton <nickc@redhat.com> * config/fr30/fr30.md (movsf_constant_store): Move code to detect 0.0 into fr30.c. * config/fr30/fr30-protos.h (fr30_const_double_is_zero): Prototype. * config/fr30/fr30.c (fr30_const_double_is_zero): New function. Return true if the rtx is 0.0. 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com> * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL if -mlittle-endian is specified. 2002-11-21 Richard Earnshaw <rearnsha@arm.com> PR optimization/2903 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1. (anddi_notsesidi_di): Likewise. 2002-11-21 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (print_operand): Use h8300_eightbit_constant_address_p and h8300_tiny_constant_address_p. (h8300_adjust_insn_length): Likewise. * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove. (TINY_CONSTANT_ADDRESS_P): Likewise. (OK_FOR_U): Use eightbit_constant_address_p. 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/libgcc-libc.ver: Add multilib support. * config/s390/linux.h (MULTILIB_DEFAULT): Define. * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC, EXTRA_MULTILIB_PARTS): Define. 2002-11-21 Richard Earnshaw <rearnsha@arm.com> * arm.c (arm_get_frame_size): A leaf function does not need its stack padding to an aligned boundary if it has no frame. (thumb_get_frame_size): Likewise. 2002-11-20 Steve Ellcey <sje@cup.hp.com> * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type to component type using GET_MODE_INNER. * expr.c (emit_move_insn_1): Ditto. * optabs.c (expand_binop): Ditto. (expand_unop): Ditto. (expand_complex_abs): Ditto. 2002-11-20 Douglas B Rupp <rupp@gnat.com> * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64). 2002-11-20 DJ Delorie <dj@redhat.com> * config/stormy16/stormy16.c (s16builtins, xstormy16_init_builtins, xstormy16_expand_builtin): New. * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New. 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com> * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables. (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES). (executing gencheck, genconfigs, genconditions, genflags, gencodes, genconstants, genemit, genrecog, genopinit, genextract, genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds, gengtype, genprotos): Prepend $(RUN_GEN). * configure.in: Move host compiler tests before --enable-checking tests. (--enable-checking=valgrind): New. * config.in, configure: Regenerate. * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD): Define as empty. (read_include_file): When doing the mmap+1 trick, valgrind-annotate the byte after the mmap:ed area as readable. (purge_cache): Remove above annotation. * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend VALGRIND_PATH -q to each command. * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD): Define as empty. (ggc_realloc): Update valgrind annotations. * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD): Define as empty. (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to valgrind-annotate memory. 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com> * recog.c (constrain_operands): Prefer exact match over reloadable EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT. * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT operands in Pmode. 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr> PR c/8518 * c-decl.c (duplicate_decls): Outline the second definition of an extern inline function in all cases. 2002-11-20 Richard Sandiford <rsandifo@redhat.com> * stor-layout.c (place_field): Update rli->offset as well as rli->bitpos. 2002-11-20 Richard Sandiford <rsandifo@redhat.com> * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED. 2002-11-20 Richard Sandiford <rsandifo@redhat.com> * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions into a libcall block. (divsi3): Likewise divsi3_i4_media. 2002-11-20 Richard Sandiford <rsandifo@redhat.com> * global.c (find_reg): Check HARD_REGNO_NREGS before kicking out another register. 2002-11-20 Jakub Jelinek <jakub@redhat.com> * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask (not just mask) are set in C. 2002-11-19 Andreas Jaeger <aj@suse.de> * loop.c (record_giv): Initialize not_replaceable. (check_final_value): Likewise. 2002-11-19 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_init_once): Replace 1 with MASK_H8300S. 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com> * config/h8300/h8300.c (h8300_init_once): Allow -mn switch only if -mh or -ms present. (h8300_eightbit_constant_address_p): Support the normal mode. (h8300_tiny_constant_address_p): Likewise. * config/h8300/h8300.h (TARGET_NORMAL_MODE): New. (POINTER_SIZE): Add 16 bit pointer for the normal mode. (Pmode): Evaluate to HImode for the normal mode. (SIZE_TYPE): Evaluate to unsigned int for normal mode. (PTRDIFF_TYPE): Evaluate to int for the normal mode. (ASM_WORD_OP): Evaluate to word for the normal mode. * config/h8300/h8300.md (tablejump_normal_mode): New. (indirect_jump_normal_mode): New. * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to directory. (MULTILIB_DIRNAMES): Create target dependent directory 'normal'. (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300. * doc/invoke.texi (gccoptlist): Describe the new switch -mn. Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz> * i386.md (length_immediate): Do not refer to insn address. (jcc*, jmp patterns): Compute length explicitly. 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr> PR c/8588 * optabs.c (expand_binop): Convert CONST_INTs in shift operations too. 2002-11-19 Roger Sayle <roger@eyesopen.com> * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note. 2002-11-19 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (an anonymous pattern): Relax the condition to accept the same operands and/or subregs. 2002-11-19 Daniel Jacobowitz <drow@mvista.com> * config/sh/sh.c (gen_shl_and): Revert previous patch. * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on reload_completed. 2002-11-19 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (print_operand): Update the use of EIGHTBIT_CONSTANT_ADDRESS_P. (h8300_adjust_insn_length): Likewise. (h8300_eightbit_constant_address_p): Check if the given rtx is a variable with __attribute__((eightbit_data)). * config/h8300/h8300.h (OK_FOR_U): Update the use of EIGHTBIT_CONSTANT_ADDRESS_P. 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/contrib.texi (Contributors): Add self as second contact in addition to Jeff Law. 2002-11-19 Andreas Jaeger <aj@suse.de> * tree-inline.c: Move prototpyes of find_alloca_call_1 and find_alloca_call to right place. 2002-11-19 Kazu Hirata <kazu@cs.umass.edu> * cppfiles.c: Fix formatting. 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com> * gcc.c (The Specs Language): Document spec functions. (static_spec_functions, lookup_spec_function) (eval_spec_function, handle_spec_function) (if_exists_spec_function, alloc_args): New. (execute): Abort if processing_spec_function is true. (do_spec_1): Hand off spec to handle_spec_function if %: is encountered. If processing_spec_function is true, end any pending argument when the end of the string is reached. (main): Use alloc_args to allocate the initial argument vector. * gcc.h (struct spec_function): New. (lang_specific_spec_functions): New extern. * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s). (ENDFILE_SPEC): Add if-exists(crtn%O%s). * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise. * doc/invoke.texi: Document spec functions. * cppspec.c (lang_specific_spec_functions): New. * gccspec.c: Likewise. 2002-11-18 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New. (FIXUNS_TRUNCTFDI2_LIBCALL): New. (fixunstfsi_libfunc): Change. (fixunstfdi_libfunc): Change. (sdiv_optab): Don't zero out SImode handler. (udiv_optab): Don't zero out SImode handler. (smod_optab): Don't zero out SImode handler. (umod_optab): Don't zero out SImode handler. 2002-11-18 Neil Booth <neil@daikokuya.co.uk> PR preprocessor/8524 * cpplib.c (run_directive): Remove previous kludge to _Pragma. Add a new one in its place, which hopefully works. (skip_rest_of_line): Change test for bottom-of-context-stack. Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz> * i386.md (addqi_1_slp): Fix output template. (subqi_1_slp): Fix type. Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz> * calls.c (alloca_call_p): New global function. * tree.h (alloca_call_p): New. * tree-inline.c (inlinable_function_p): Do not inline when function calls alloca. (find_alloca_call, find_alloca_call_1): New functions. 2002-11-18 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (*andorqi3): Use bor between bld and bst. Update the insn length. (*andorhi3): Likewise. (*andorsi3): Likewise. 2002-11-18 Richard Sandiford <rsandifo@redhat.com> * config/sh/sh-protos.h (sh_mark_label): Declare. * config/sh/sh.c (sh_mark_label): New function, taken from movdi_const, but fixing the case when the address has an addend. * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it. 2002-11-18 Richard Sandiford <rsandifo@redhat.com> * config/sh/sh.c (pool_node): New field: part_of_sequence_p. (add_constant): Set it. (dump_table): Don't reorder a constant if part_of_sequence_p. (machine_dependent_reorg): Assume that float constants will stay in their original order if used as a sequence. 2002-11-18 Richard Sandiford <rsandifo@redhat.com> * config/sh/sh.c (calc_live_regs): Update check for PIC liveness in compact code. 2002-11-18 Richard Sandiford <rsandifo@redhat.com> * config/sh/sh.md (initialize_trampoline): Do not force the trampoline address into R0_REGS here. 2002-11-17 Kazu Hirata <kazu@cs.umass.edu> * df.c: Fix formatting. 2002-11-17 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (two anonymous patterns): Fix insn lengths. 2002-11-17 Daniel Jacobowitz <drow@mvista.com> * sh.c (gen_shl_and): Don't create a zero_extend if the operand is not an arith_reg_operand. 2002-11-17 Graham Stott <graham.stott@btinternet.com> * real.c (real_to_decimal): Fix buffer overrun when buffer size is smaller than representation. 2002-11-17 Kazu Hirata <kazu@cs.umass.edu> * builtins.c: Fix formatting. 2002-11-16 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (two anonymous patterns): Fix typos. 2002-11-16 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md: Fix formatting. 2002-11-16 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md: Replace spaces with tabs. * config/h8300/t-h8300: Remove a trailing empty line. 2002-11-16 Kazu Hirata <kazu@cs.umass.edu> * tlink.c: Fix formatting. 2002-11-16 David Edelsohn <edelsohn@gnu.org> PR 8362 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function. * config/rs6000/rs6000.md (movti_string): Remove output modifier when scratch register never needed. (ldmsi[3-8]): New patterns. 2002-11-16 Kazu Hirata <kazu@cs.umass.edu> * hard-reg-set.h: Follow spelling conventions. * real.c: Likewise. * target.h: Likewise. 2002-11-16 Jakub Jelinek <jakub@redhat.com> * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal. 2002-11-16 Kazu Hirata <kazu@cs.umass.edu> * optabs.c: Fix formatting. Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz> * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1 * i386.md (attribute type): Add type shift1 and rotate1. (*_slp): Rewrite to have just two operands to avoid reload problems. 2002-11-15 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (4 anonymous patterns): New. 2002-11-15 Geoffrey Keating <geoffk@apple.com> * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem. * doc/invoke.texi: Correct description of what needs to be done to force collection at every ggc_collect call. 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (optimization_options): Set flag_asynchronous_unwind_tables to 1 by default. 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz> * i386-protos.h (x86_function_profiler): New function * i386.h (MCOUNT_NAME): New. (PROFILE_COUNT_REGISTER): New. (FUNCTION_PROFILER): Move offline to ... * i386.c (x86_function_profiler) ... here; fix 64bit support * beos-elf.h (FUNCTION_PROFILER): Kill. (MCOUNT_NAME): New. * freebsd-aout.h (FUNCTION_PROFILER): Kill. (MCOUNT_NAME): New. (PROFILE_COUNT_REGISTER): New. * linux.h (FUNCTION_PROFILER): Kill. (MCOUNT_NAME): New. * x86-64.h (FUNCTION_PROFILER): Kill. (MCOUNT_NAME): New. * freebsd.h (FUNCTION_PROFILER): Kill. (MCOUNT_NAME): New. 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG, FUNCTION_ARG_PASS_BY_REFERENCE): Define. * config/arm/arm.c (arm_va_arg, arm_function_arg_pass_by_reference): New. * config/arm/arm-protos.h: Add prototypes. 2002-11-14 Kazu Hirata <kazu@cs.umass.edu> * gthr-single.h: Fix formatting. 2002-11-14 Zack Weinberg <zack@codesourcery.com> * tree.c (tree_vec_elt_check_failed): New function. * tree.h (TREE_VEC_ELT_CHECK): New checking macro. (TREE_VEC_ELT): Use it. * tree-inline.c (optimize_inline_calls): Don't copy a zero-length vector. 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net> * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text. 2002-11-14 Jakub Jelinek <jakub@redhat.com> * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if both operands contain local relocations. (categorize_decl_for_section): Don't use mergeable sections if initializer has any relocations. 2002-11-14 Kazu Hirata <kazu@cs.umass.edu> * gthr-vxworks.h: Fix formatting. 2002-11-13 Janis Johnson <janis187@us.ibm.com> * doc/install.texi (Testing): Document extra Java testing. * doc/sourcebuild.texi (Test Suites): Document libgcj testing. 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the beginning of the spec. (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete. (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment regarding problems with global constructors when using GNU ld. 2002-11-13 Kazu Hirata <kazu@cs.umass.edu> * gthr-solaris.h: Fix formatting. 2002-11-13 Kazu Hirata <kazu@cs.umass.edu> * gthr-posix.h: Fix formatting. 2002-11-12 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (*andorsi3): New. 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement. 2002-11-12 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize expressions appropriately. 2002-11-12 Kazu Hirata <kazu@cs.umass.edu> * gthr-win32.h: Fix formatting. 2002-11-12 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (single_one_operand): Correctly compute mask when mode is SImode. (single_zero_operand): Likewise. * config/h8300/h8300.md (two new anonymous insns): New. 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer to that entire project. 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old directories. 2002-11-11 Zack Weinberg <zack@codesourcery.com> * params.def (ggc-min-expand, ggc-min-heapsize): New parameters. * doc/invoke.texi: Document them. * ggc-page.c: Include params.h. Remove definitions of GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define. (init_gcc): Don't set G.allocated_last_gc here. (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to perform collection. * ggc-simple.c: Similarly. * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to dependencies. 2002-11-11 Kazu Hirata <kazu@cs.umass.edu> * gthr-dce.h: Fix formatting. 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> PR c/8467 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the mode of DECL_RTL case. 2002-11-11 Janis Johnson <janis187@us.ibm.com> * doc/contrib.texi: Merge in the list from the libstdc++ web pages. Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz> * i386.c (construct_container): Fix handling of SSE_CLASS. 2002-11-10 Joel Sherrill <joel@gcc.gnu.org> * config/m68k/t-crtstuff (crti.o): Use this... ($(T)crti.o): ... instead. (crtn.o): Use this... ($(T)crtn.o): ... instead. 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr> PR c/8439 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only if there is something new to be simplified. 2002-11-10 H.J. Lu <hjl@gnu.org> * calls.c (PUSH_ARGS_REVERSED): Define only if not defined. * expr.c (PUSH_ARGS_REVERSED): Likewise. * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1. 2002-11-10 Zack Weinberg <zack@codesourcery.com> * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here... * config/rs6000/linux.h, config/rs6000/linux64.h, config/rs6000/windiss.h: ... not here. 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com> * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __ABICALLS__ if TARGET_ABICALLS. Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz> * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc. 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk> * c-decl.c (grokdeclarator): Make error for duplicate type qualifiers into a pedwarn, disabled for C99. 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com> * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same as FUNCTION_ARG_PASS_BY_REFERENCE. 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16. * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define. (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas. * pa.c (output_millicode_call): Use symbol difference rather than $PIC_pcrel$0 when using HP assembler. * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or not elfos.h (i.e., gas) is being used. (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL, ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when using elfos.h. (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h. (DWARF2_ASM_LINE_DEBUG_INFO): Delete. (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not using elfos.h. (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h. (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Don't define when not using elfos.h. (ASM_DECLARE_RESULT): Don't define. * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler doesn't work on hppa64-hp-hpux11. (hppa*-hp-hpux11): Update. 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com> * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC to the assembler if -mno-abicalls was specified. 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO, ASM_OUTPUT_DEF): Delete. 2002-11-09 Neil Booth <neil@daikokuya.co.uk> * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit. 2002-11-08 Dale Johannesen <dalej@apple.com> * dbxout.c (dbxout_type): Fix stabs info for vector types. 2002-11-08 Neil Booth <neil@daikokuya.co.uk> PR preprocessor/8497 PR preprocessor/8501 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't start a directive. In assembler, #NUM is not a line directive. 2002-11-08 Neil Booth <neil@daikokuya.co.uk> * cppmain.c (cpp_preprocess_file): Loop to pop any -included buffers. 2002-11-08 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (two anonymous test insns): New. Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz> * jump.c (mark_jump_label): Handle subregs of label_refs. 2002-11-07 David Mosberger <davidm@hpl.hp.com> * config/ia64/crtend.asm: Include "auto-host.h". [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array. * config/ia64/crtbegin.asm: Similarly. * config/ia64/t-ia64 (crtbegin.o): Include from current directory. (crtend.o, crtbeginS.o, crtendS.o): Likewise. * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New. * configure.in: Use it if --enable-initfini-array not specified. * doc/install.texi (Configuration): Document --enable-initfini-array. * configure, config.in: Rebuild. 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com> * config/arm/arm-protos.h (arm_get_frame_size) (thumb_get_frame_size): New prototypes. * config/arm/arm.c (arm_get_frame_size) (thumb_get_frame_size): New functions. (use_return_insn, arm_output_epilogue, arm_output_function_epilogue) (arm_compute_initial_elimination_offset, arm_expand_prologue): Use arm_get_frame_size. (thumb_expand_prologue, thumb_expand_epilogue): Use thumb_get_frame_size. * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define. (machine_function): Add frame_size member. (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size. 2002-11-07 Richard Earnshaw <rearnsha@arm.com> * arm.c (bit_count): Make argument unsigned long. Return unsigned. Adjust code to use portable unsigned bit manipulation. (insn_flags, tune_flags): Change type to unsigned. (struct processors): Make flags unsigned long. (arm_override_options): Change type of count and current_bit_count to unsigned. 2002-11-07 Richard Earnshaw <rearnsha@arm.com> * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %. Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM. Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz> * reg-stack.c (compensate_edge): Fix sanity check. 2002-11-05 Geoffrey Keating <geoffk@apple.com> * config.gcc: Don't create crtbegin, crtend on Darwin; do create crt2.o. Rearrange t-darwin makefiles. * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete. * unwind-dw2-fde-darwin.c: New. * unwind-dw2-fde-glibc.c: Correct comment. * unwind-dw2-fde.c (__register_frame_info_bases) [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end. (classify_object_over_fdes): Use last_fde. (add_fdes): Likewise. (linear_search_fdes): Likewise. * unwind-dw2-fde.h (struct object) [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field. (last_fde): New. * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o. (ENDFILE_SPEC): No crtend.o. * config/t-darwin: New. * config/i386/t-darwin: Delete. * config/darwin-crt2.c: New. * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000 or config/t-darwin. 2002-11-06 David Edelsohn <edelsohn@gnu.org> PR target/8480 * config/rs6000/rs6000.md (movdi_internal64): Discourage FPR to FPR moves. 2002-11-06 Janis Johnson <janis187@us.ibm.com> * doc/contrib.texi: Merge in the list from the Java web pages. 2002-11-06 David O'Brien <obrien@FreeBSD.org> * config/sparc/freebsd: Fix typo. 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define. 2002-11-06 Alexandre Oliva <aoliva@redhat.com> * config/mips/mips.md (call_value_multiple_internal2): Use dla for non-SImode addresses. 2002-11-05 Bob Wilson <bob.wilson@acm.org> * config/xtensa/elf.h (LIB_SPEC): Add "-lhal". 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca> * pa64-hpux.h (LIB_SPEC): Fix p and pg options. (STARTFILE_SPEC): Remove p and pg options. 2002-11-05 Andrew Haley <aph@redhat.com> * fold-const.c (fold): Don't transform (a0 op compound(a1,a2)) to (compound(a1,a0 op a2)) if a0 or a1 have side effects. 2002-11-05 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to... * config/mips/mips.c (mips_cannot_change_mode_class): ...here. 2002-11-04 Dale Johannesen <dalej@apple.com> * doloop.c (doloop_modify_runtime): Fix loop count computation for unrolled loops. * loop.c (loop_invariant_p): Support calling from unroller. 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx for comparison. 2002-11-04 Aldy Hernandez <aldyh@redhat.com> * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New. * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove. (CLASS_CANNOT_CHANGE_MODE): Remove. (CANNOT_CHANGE_MODE_CLASS): New. * config/alpha/alpha.h: Same. * config/ia64/ia64.h: Same. * config/mips/mips.h: Same. * config/s390/s390.h: Same. * config/sh/sh.h: Same. * config/pa/pa64-regs.h: Same. * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype. * config/sh/sh.c (sh_cannot_change_mode_class): New. * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add prototype. * config/mips/mips.c (mips_cannot_change_mode_class): New. * doc/tm.texi (Register Classes): Remove CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P. Document CANNOT_CHANGE_MODE_CLASS. * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS. (push_reload): Same. * simplify-rtx.c (simplify_subreg): Same. * reload1.c (choose_reload_regs): Same. * recog.c (register_operand): Same. * regrename.c (mode_change_ok): Change to use new CANNOT_CHANGE_MODE_CLASS infrastructure. * regclass.c (cannot_change_mode_set_regs): New. Declare subregs_of_mode. (regclass): Use subregs_of_mode. Remove references to reg_changes_mode. (init_reg_sets_1): Remove class_can_change_mode and reg_changes_mode code. (invalid_mode_change_p): New. (dump_regclass): Use invalid_mode_change_p instead of class_can_change_mode. (regclass): Same. (record_operand_costs): Do not set reg_changes_mode. * local-alloc.c (struct qty): Remove changes_mode field. (alloc_qty): Remove changes_mode initialization. (update_qty_class): Remove set of changes_mode. (find_free_reg): Use subregs_of_mode. * global.c (find_reg): Use subregs_of_mode info. * rtl.h (cannot_change_mode_set_regs): New prototype. (invalid_mode_change_p): Same. (REG_CANNOT_CHANGE_MODE_P): New macro. * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove REG_CHANGES_MODE. (life_analysis): Clear subregs_of_mode. * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P. Remove use of CLASS_CANNOT_CHANGE_MODE. (simplify_set): Same. (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove REG_CHANGES_MODE. * regs.h: Add extern for subregs_of_mode; Include hard-reg-set and basic-block. (REG_CHANGES_MODE): Delete. 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca> * jump.c (never_reached_warning): Don't set contains_insn until the first line note is seen. 2002-11-03 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.md (movti_string): Use string instructions. 2002-11-03 Roger Sayle <roger@eyesopen.com> PR c/7128 * c-typeck.c (c_expand_asm_operands): Defend against error_mark_nodes in the output argument to avoid ICE. 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr> PR middle-end/8408 * genrecog.c (preds): Handle ADDRESSOF. (validate_pattern): Mark it as an lvalue. 2002-11-02 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.c (rs6000_override_options): Use string instructions when optimizing for size. 2002-11-02 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h: Fix comment typos. * config/h8300/h8300.md: Likewise. * config/h8300/lib1funcs.asm: Likewise. 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> Revert this change: *doc/install.texi (Installing GCC: Configuration): Clarify the only supported ways to configure gcc. 2002-11-01 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n' instead of 'O' for the constraint for the second operand. 2002-11-01 Mark Mitchell <mark@codesourcery.com> PR c++/8391 * toplev.c (rest_of_compilation): Do not refuse to output code for an inline function in a local class. 2002-11-01 David O'Brien <obrien@FreeBSD.org> * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__. (TRANSFER_FROM_TRAMPOLINE): Reformat. Add comment. 2002-11-01 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (CAN_ELIMINATE): Simplify. 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New. 2002-11-01 Steve Ellcey <sje@cup.hp.com> * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove. (MASK_INLINE_DIV_THR): Remove. (TARGET_INLINE_DIV_LAT): Remove. (TARGET_INLINE_DIV_THR): Remove. (TARGET_INLINE_DIV): Remove. (MASK_INLINE_FLOAT_DIV_LAT): New macro. (MASK_INLINE_FLOAT_DIV_THR): New macro. (MASK_INLINE_INT_DIV_LAT): New macro. (MASK_INLINE_INT_DIV_THR): New macro. (TARGET_INLINE_FLOAT_DIV_LAT): New macro. (TARGET_INLINE_FLOAT_DIV_THR): New macro. (TARGET_INLINE_INT_DIV_LAT): New macro. (TARGET_INLINE_INT_DIV_THR): New macro. (TARGET_INLINE_FLOAT_DIV): New macro. (TARGET_INLINE_INT_DIV): New macro. * config/ia64/ia64.md (divsi3): Change to use new macros. (modsi3): Ditto. (udivsi3): Ditto. (umodsi3): Ditto. (divsi3_internal): Ditto. (divdi3): Ditto. (moddi3): Ditto. (udivdi3): Ditto. (umoddi3): Ditto. (divdi3_internal_lat): Ditto. (divdi3_internal_thr): Ditto. (divsf3): Ditto. (divsf3_internal_lat): Ditto. (divsf3_internal_thr): Ditto. (divdf3): Ditto. (divdf3_internal_lat): Ditto. (divdf3_internal_thr): Ditto. (divtf3): Ditto. (divtf3_internal_lat): Ditto. (divtf3_internal_thr): Ditto. * config/ia64/ia64.c (ia64_override_options): Change to check new macros for conflicts in settings. * doc/invoke.texi (-minline-divide-min-latency): Remove. (-minline-divide-max-throughput): Remove. (-minline-float-divide-min-latency): New. (-minline-float-divide-max-throughput): New. (-minline-int-divide-min-latency): New. (-minline-int-divide-max-throughput): New. 2002-11-01 Richard Earnshaw (rearnsha@arm.com) PR target/7856 * arm.c (use_return_insn): Don't use a return insn if there are saved integer regs, but LR is not one of them. Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz> * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P * machmode.h (SCALAR_FLOAT_MODE_P): New macro. 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org> PR optimization/6162 * doc/md.texi: Document restriction on commutative operand specification. 2002-10-31 Eric Christopher <echristo@redhat.com> * explow.c (convert_memory_address): Use shallow_copy_rtx. 2002-10-31 Steve Ellcey <sje@cup.hp.com> * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN. 2002-10-31 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats. Thu Oct 31 Dale Johannesen <dalej@apple.com> * config/rs6000/darwin.h: Correct formatting in previous. Thu Oct 31 Dale Johannesen <dalej@apple.com> * config/rs6000/darwin.h: Enable -falign-xxx options. Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz> * i386.c (override_options): Set defaults for flag_omit_frame_pointer, flag_asynchronous_unwind_tables, flag_pcc_struct_return. * i386.c (optimization_options): Set flag_omit_frame_pointer, flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2. Do not clear -momit-leaf-frame-pointer when profiling. (ix86_frame_pointer_required): Frame pointer is always required when profiling. Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz> * i386.md (negdf2_ifs_rex64): Don't allow GPR operand. Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (binary_logical_operator): Declare. * sh.c (binary_logical_operator): New function. * sh.md (xordi3+1): New combiner splitter pattern. 2002-10-31 David O'Brien <obrien@FreeBSD.org> * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define __enable_execute_stack function. 2002-10-30 Aldy Hernandez <aldyh@redhat.com> * c-common.c: Add GTY to vector_type_node_list. 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca> * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define. * pa-protos.h (attr_length_millicode_call, attr_length_call, pa_init_machine_status): Declare new global functions. * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and implement new functions. (attr_length_millicode_call, attr_length_call): Implement. (total_code_bytes): Change type to long. (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT. Reset counter if flag_function_sections. (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT. (output_cbranch): Move call to gen_label_rtx. (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose delay slot in all variants, shorten pc-relative calls. (output_call): Rewrite adding long TARGET_64BIT call, improved delay slot usage and exposure, various new call variants, and shortened sequences for some variants on TARGET_PA_20. Miscellaneous format changes. * pa.h (total_code_bytes): Change type to long. (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL, TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define. (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options. (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and stores on TARGET_ELF32. *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME. (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and canonicalize_funcptr_for_compare expanders): Calculate attribute length attr_length_millicode_call(). (call_internal_symref, call_value_internal_symref): Clobber register 1. Calculate attribute length using attr_length_call(). (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load to delay slot. (sibcall, sibcall_value): Rewrite. (sibcall_internal_symref, sibcall_value_internal_symref): Clobber register 1. Use attr_length_call(). (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit): New patterns. (unamed pattern for canonicalize_funcptr_for_compare): Rewrite. * som.h (MEMBER_TYPE_FORCES_BLK): Define. * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls". * doc/invoke.texi (mlong-calls): Document. 2002-10-30 Roger Sayle <roger@eyesopen.com> * fold-const.c (fold_binary_op_with_conditional_arg): Improve handling of cases where one or both branches of the conditional have void type, i.e. throw an exception or don't return. (fold): Only apply (and undo) type conversion to the non-void branches of a COND_EXPR. 2002-10-30 Mark Mitchell <mark@codesourcery.com> PR c++/8333 * varasm.c (asm_output_aligned_bss): Do not call ASM_GLOBALIZE_LABEL. 2002-10-30 David Edelsohn <edelsohn@gnu.org> Torbjorn Granlund <tege@swox.com> * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form for addressibility. (load_toc_v4_PIC_1b): Same. 2002-10-30 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_eightbit_constant_address_p): Truncate the addresses for H8/300 using HImode. 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com> * toplev.c (rest_of_type_compilation): Return early in case of errors. (check_global_declarations): Don't call debug_hooks->global_decl in case of errors. 2002-10-28 Andreas Bauer <baueran@in.tum.de> * doc/c-tree.texi (Tree overview): Fix typos. 2002-10-29 Phil Edwards <pme@gcc.gnu.org> * Makefile.in (gnucompare*): Only record bad comparisons if there really was a bad comparison. Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz> * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H' * i386.md (movsf*, movdf*): Use 'C' instead of 'H' * md.texi (machine dependent constraints): Document 'C' * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging. * i386.c (ix86_expand_vector_move): Fix. * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64. * i386.md (sse2_maskmovdqu_rex64): New pattern PR target/8322 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast. (ix86_init_mmx_sse_builtins): Fix type. 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com> * gthr-posix.h: Include <unistd.h> for feature tests. (sched_get_priority_max, sched_get_priority_min) (pthread_getschedparam, pthread_setschedparam): Only use if _POSIX_THREAD_PRIORITY_SCHEDULING is defined. (__gthread_objc_thread_set_priority): Don't treat all non-zero returns from sched_get_priority_max and sched_get_priority_min as an error. 2002-10-29 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (TARGET_DEFAULT): Make it MASK_QUICKCALL. 2002-10-29 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New. (h8300_tiny_constant_address_p): Likewise. * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use h8300_eightbit_constant_address_p. (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p. * config/h8300/h8300-protos.h: Add the prototypes for the two new functions. 2002-10-29 Kazu Hirata <kazu@cs.umass.edu> * reload1.c (update_eliminables): Unconditionally check if frame_pointer_needed has changed. Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz> * toplev.c (rest_of_compilation): Reorganize way reg_scan is called before final pass. 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr> PR optimization/8334 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation; check for zero operands explicitly. 2002-10-29 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.md (extv, extzv, insv): Set size of referenced memory after adjusting to BLKmode. 2002-10-29 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (MASK_*): New. (TARGET_*): Use MASK_*. 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com> * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to tm_defines if pthreads are enabled. * config/netbsd.h (LIB_SPEC): Only support the -pthread option if NETBSD_ENABLE_PTHREADS is defined. 2002-10-28 Kazu Hirata <kazu@cs.umass.edu> * ChangeLog.1: Fix typos. * cse.c: Fix a comment typo. * reload1.c: Likewise. 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com> * fixinc/inclhack.def (libc1_G_va_list): Correct test_text. * fixinc/tests/base/_G_config.h: New file. 2002-10-27 Kazu Hirata <kazu@cs.umass.edu> * combine.c: Fix comment formatting. * loop.c: Likewise. * real.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * reload.h: Likewise. * unroll.c: Likewise. 2002-10-27 Kazu Hirata <kazu@cs.umass.edu> * reload1.c (reload): Fix a comment typo. Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz> * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define. 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h. * dwarf2out.c: Include hashtab.h. (is_main_source): New static variable. (attr_checksum, die_checksum): Modified to handle die references. (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap, unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu, record_comdat_symbol_number): New static functions. (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes, mark_dies, unmark_dies, dwarf2out_start_source_file): Modified. * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type declarations added. 2002-10-26 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (initial_offset): Change to h8300_initial_elimination_offset. * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use h8300_initial_elimination_offset. * config/h8300/h8300-protos.h: Update the prototype. 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com> * config/mmix/mmix.h (LIBCALL_VALUE): Use MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM. (FUNCTION_VALUE_REGNO_P): Similar, but move code to... * config/mmix/mmix.c (mmix_function_value_regno_p): New. * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE and RTX_CODE. (mmix_function_value_regno_p): Declare. * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix, invalid for floating point mode result, with fix. 2002-10-25 Mike Stump <mrs@apple.com> Fixes gcc.dg/warn-1.c. * c-typeck.c (warn_for_assignment): Don't print argument number, if zero. Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz> * toplev.c (dump_file_index): Add DFI_ce3. (dump_file_info): Likewise. (rest_of_compilation): Run first ifcvt pass before tracer. 2002-10-25 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove. 2002-10-25 Richard Henderson <rth@redhat.com> * real.c (real_to_decimal): If the >1 tens reduction loop results in a negative exponent, fall into the <1 pten computation. 2002-10-25 Zack Weinberg <zack@codesourcery.com> PR middle-end/6994 * c-objc-common.c (inline_forbidden_p): Can not inline functions containing structures or unions containing VLAs. * tree-inline.c (walk_tree): For all class 't' nodes, walk TYPE_SIZE and TYPE_SIZE_UNIT. (copy_tree_r): Copy types if they are variably modified. 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.md: Remove old-style peepholes. 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (s390_decompose_address): Do not range check the displacement if base or index is the argument pointer register. 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com> PR other/3337 PR bootstrap/6763 PR bootstrap/8122 * fixinc/inclhack.def (libc1_G_va_list): New fix. * fixinc/fixincl.x: Regenerate. * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside ifndef IN_LIBGCC2. Wrap it together with signal.h and sys/ucontext.h inclusion in ifndef USE_GNULIBC_1. * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too. * config.in, configure: Regenerate. 2002-10-24 Igor Shevlyakov <igor@microunity.com> * varasm.c (struct rtx_const): Array size 16 for V16QImode. 2002-10-24 Richard Henderson <rth@redhat.com> * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump. 2002-10-24 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (initial_offset): Simplify by using round_frame_size. 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl> * doc/install.texi (avr): Update required binutils version. 2002-10-24 Theodore A. Roth <troth@openavr.org> * doc/install.texi: Point avr users at more up-to-date information. 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2 to pull operands out of the literal pool where possible. 2002-10-24 Denis Chertykov <denisc@overta.ru> * config/avr/avr.c (init_cumulative_args): Test fntype for zero. 2002-10-24 Steve Ellcey <sje@cup.hp.com> * expr.c (convert_move): If unsignedp is less then zero there is no equivalent code. 2002-10-24 Zack Weinberg <zack@codesourcery.com> * tree.def: Delete mention of nonexistent ARRAY_TYPE fields. 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.h: Rework comments; re-sort target macro definitions according to the sequence they are defined in the manual. (POINTER_BOUNDARY): Remove. 2002-10-24 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (round_frame_size): Replace 8 with BITS_PER_UNIT. 2002-10-24 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it 64-bit safe. (TINY_CONSTANT_ADDRESS_P): Likewise. 2002-10-24 Richard Henderson <rth@redhat.com> * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True. (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the vcall offset. 2002-10-24 Richard Henderson <rth@redhat.com> PR opt/7944 * reload.c (find_reloads_toplev): Mode of X is not important when simplifying subregs of constants. 2002-10-24 Richard Sandiford <rsandifo@redhat.com> * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines. * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0. (override_options): Base default setting of MASK_SOFT_FLOAT on -march if MIPS_MARCH_CONTROLS_SOFT_FLOAT. 2002-10-24 Richard Sandiford <rsandifo@redhat.com> * optabs.c (expand_binop): Don't reuse the shift target in the middle of shift sequences. 2002-10-23 Ziemowit Laski <zlaski@apple.com> * objc/objc-act.c (get_static_reference): Remove unneeded TYPE_BINFO initialization. (get_object-reference): Likewise. (build_constructor): Tighten precondition check. (finish_message_expr): Likewise. 2002-10-23 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test after CONST test. 2002-10-23 Steve Ellcey <sje@cup.hp.com> * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats in HFAs. 2002-10-23 Richard Henderson <rth@redhat.com> * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True. (alpha_output_mi_thunk_osf): Handle vcall_offset. 2002-10-23 Zack Weinberg <zack@codesourcery.com> * langhooks.h (struct lang_hooks_for_tree_inlining): Add var_mod_type_p. * langhooks-def.h: Default for tree_inlining.var_mod_type_p is hook_tree_bool_false. * tree.c (variably_modified_type_p): Moved here from cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for language-specific cases. Due to this, must weaken some 'if and only if' checks to merely 'if'. * tree.h: Prototype variably_modified_type_p. * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end. 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove. * config/s390/s390.c (optimization_options): Disable -fcaller-saves. * config/s390/s390-protos.h (fp_operand): Remove. * config/s390/s390.c (fp_operand): Remove. * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P. ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise. ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise. (movdi_31, movdf_31 splitters): Likewise. * config/s390/s390.h (IEEE_FLOAT): Remove. (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT. (INT_REGNO_P): Rename to ... (GENERAL_REGNO_P): ... this. (FLOAT_REGNO_P): Rename to ... (FP_REGNO_P): ... this. (ADDR_REGNO_P): New macro. (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros. (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove. (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise. (HARD_REGNO_NREGS): Adapt to macro renaming. (HARD_REGNO_MODE_OK): Likewise. 2002-10-23 David Edelsohn <edelsohn@gnu.org> Geoff Keating <geoffk@apple.com> * config/rs6000/rs6000.c (rs6000_register_move_cost): New function. (rs6000_memory_move_cost): New function. * config/rs6000/rs6000-protos.h: Declare them. * config/rs6000/rs6000.h: Use them. 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com> * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when inlining it into other libgcc2 routines. (__udivmoddi4): Likewise. 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org> * doc/sourcebuild.texi (Test Suites): Improve. 2002-10-22 Stan Shebs <shebs@apple.com> * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing case for Darwin. 2002-10-22 Jim Wilson <wilson@redhat.com> * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok. Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz> PR other/8289 * xmmintrin.h: Add const to the argument of loads. * i386.md (pushv2di): New pattern. PR target/6890 * xmmintrin.h (_MM_TRANSPOSE4_PS): New. 2002-10-22 Richard Henderson <rth@redhat.com> * target.h (gcc_target.asm_out): Merge output_mi_thunk and output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk. * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize. (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove. (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. (TARGET_ASM_OUT): Update. * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New. (hook_bool_tree_hwi_hwi_tree_true): New. (default_can_output_mi_thunk_no_vcall): New. * hooks.h: Declare them. * system.h (ASM_OUTPUT_MI_THUNK): Poison. * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter. * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c, config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c, config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c, config/stormy16/stormy16.c: Similarly. * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code. Handle 64-bit properly. Streamline. (x86_output_mi_vcall_thunk): Remove. (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit. (x86_can_output_mi_thunk): New. (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove. (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from output_mi_thunk; make static; always use function_section. (TARGET_ASM_OUTPUT_MI_THUNK): New. (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. (rs6000_ra_ever_killed): Test no_new_pseudos not targetm.asm_out.output_mi_thunk in conjunction with thunks. * config/rs6000/rs6000-protos.h: Update. * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove. * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call xcoffout_declare_function when using rs6000_output_mi_thunk. * config/s390/s390.c (s390_output_mi_thunk): Rename from s390_output_mi_vcall_thunk. (TARGET_ASM_OUTPUT_MI_THUNK): Remove. (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset. (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. * config/vax/vax-protos.h: Update. * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz> * i386.c (standard_sse_constant_p): Accept vector and integer zeros too. * i386.h (EXTRA_CONSTRAINT): Recognize 'C' * i386.md (movti_internal): Use 'C' * xmmintrin.h (_mm_cmplt_epi*): New. 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.md ("*movdi_64"): Fix op_type attribute. ("*movdf_64"): Likewise. ("*lshrdi3_64"): Likewise. ("blockage"): Add length attribute. ("lit"): Likewise. Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.md: FIx typo. (sse2_cvtsi2sd, sse2_pslrdq): Fix template. (sse2_umulv2siv2di3): Fix predicate. (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise. * xmmintrin.h (_mm_mul_epu16): Rename to... (_mm_mul_epu32): This one. (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New. (contains_128bit_aligned_vector_p): Undo accidental checkin. 2002-10-22 Eric Christopher <echristo@redhat.com> * config/sparc/sparc.h: Add #error. 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com> * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file. [s390x-*-linux*]: Likewise. * config/s390/t-linux: Remove. * config/s390/s390.h: Include fixdfdi.h when building libgcc2. Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128. (ix86_expand_builtin): Fix MASKMOVDQU expasion. * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128. * i386.md (mmx_punpck?dq): Simplify. (sse2_pubpcklqdq): Fix. (sse2_pubpckhqdq): New. * xmmintrin.h (_mm_unpackhi_epi32): New. * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes. (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo. 2002-10-22 Nathan Sidwell <nathan@codesourcery.com> PR c++/7209 * fold_const.c (fold_binary_op_with_conditional_arg): Always build compound_expr if we used save_expr. 2002-10-22 Alan Modra <amodra@bigpond.net.au> * output.h (SECTION_NOTYPE): Define. * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for init array sections. (default_elf_asm_named_section): Mind SECTION_NOTYPE. * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also merge TLS support. 2002-10-21 Richard Henderson <rth@redhat.com> * real.c (sticky_rshift_significand): Return inexact, don't or it in immediately. (sub_significands): Accept incomming carry. (div_significands, rtd_divmod): Update for sub_significands change. (round_for_format): Update for sticky_rshift_significand change. (do_add): Don't involve the inexact bit in addition, do give the inexact bit as the subtraction carry-in. (encode_internal, decode_internal, real_internal_format): New. * real.h (real_internal_format): Declare. 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that don't define sdiv_qrnnd. 2002-10-21 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify using IN_RANGE. (TINY_CONSTANT_ADDRESS_P): Likewise. Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (builtin_description): Add punpcklqdq and movdq2q (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di, v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar, void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q, __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored __builtin_ia32_setzero128. (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ. * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU, IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q, IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ. * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored, sse2_movq): New patterns. (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix. * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64, _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64, _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16, _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16, _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions. (_mm_insert_epi16): Fix. 2002-10-21 Dale Johannesen <dalej@apple.com> * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle unsafe math reversals correctly for RTL generation. (output_cbranch): Replace rs6000_reverse_condition call by its former definition. 2002-10-21 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or from constant pool or LABEL_REFs as sign extended if allow_rip. Change all +-1GB limits to +-16MB. (x86_64_general_operand, x86_64_szext_general_operand, x86_64_nonmemory_operand, x86_64_movabs_operand, x86_64_szext_nonmemory_operand, x86_64_immediate_operand, legitimate_address_p, ix86_expand_int_movcc): Update callers. (local_symbolic_operand): Don't allow offsets bigger than +-16MB in CM_SMALL_PIC model. (legitimate_pic_address_disp_p): Don't check offsets before calling local_symbolic_operand. (legitimize_pic_address): Force offsets bigger than +-16MB into register. * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise. * config/i386/i386-protos.h (x86_64_sign_extended_value): Update prototype. * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too. Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64. * configure: Rebuilt. * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF, UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF. (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT -fpic. (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for non-pic code if TARGET_64BIT. (legitimize_address): Generate 64-bit TLS sequences. (output_pic_addr_const): Support x86-64 TLS operators. (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0. (print_operand_address): Use %fs instead of %gs on TARGET_64BIT. Don't append (%rip) in 64-bit TLSGD and TLSLD sequences. (output_addr_const_extra): Support x86-64 TLS operators. (maybe_get_pool_constant): Handle TARGET_64BIT -fpic. (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT unconditionally. * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to... (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT. (*tls_global_dynamic_sun): Renamed to... (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT. (tls_global_dynamic): Renamed to... (tls_global_dynamic_32): ... this. (tls_global_dynamic_64, *tls_global_dynamic_64): New. (*tls_local_dynamic_base_dynamic_gnu): Renamed to... (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT. (*tls_local_dynamic_base_dynamic_sun): Renamed to... (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT. (tls_local_dynamic_base_dynamic): Renamed to... (tls_local_dynamic_base_dynamic_32): ... this. (tls_local_dynamic_base_dynamic_64, *tls_local_dynamic_base_dynamic_64): New. (*tls_local_dynamic_once): Renamed to... (*tls_local_dynamic_32_once): ... this. 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3, __divdi3, __umoddi3, or __moddi3. 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code instead of just opt_index as switch expression. * calls.c (store_one_arg): Change type of 'excess_align' to unsigned int. * profile.c (output_gcov_string): Change type of 'temp' to size_t. 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes. (__fixunssfdi, __fixsfdi): Likewise. * config/s390/s390.c (s390_single_hi): Initialize 'value'. (s390_single_qi): Likewise. (s390_emit_epilogue): Initialize 'offset'. Remove signed vs. unsigned comparison warning. (s390_return_addr_rtx): New function. * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it. * config/s390/s390.h (RETURN_ADDR_RTX): Use it. (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings. 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (s390_output_mi_vcall_thunk): New function. (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook. (s390_output_mi_thunk): Remove. (TARGET_ASM_OUTPUT_MI_THUNK): Remove. 2002-10-21 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize. 2002-10-20 Richard Henderson <rth@redhat.com> * target.h (struct gcc_target): Line wrap. * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static. (TARGET_ASM_OUTPUT_MI_THUNK): Define here... * config/alpha/alpha.h: ... not here. * config/alpha/alpha-protos.h: Update. * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h, config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h, config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h, config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h, config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h, config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, config/sparc/openbsd.h, config/sparc/sparc-protos.h, config/sparc/sparc.c, config/sparc/sparc.h, config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c, config/stormy16/stormy16.h: Similarly. * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic selection logic from call patterns. 2002-10-20 Mark Mitchell <mark@codesourcery.com> * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo. 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> PR other/8202 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128. * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New. * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New. 2002-10-20 Roger Sayle <roger@eyesopen.com> PR c/761 * toplev.c (flag_unsafe_profile_arcs): Remove. (flag_bounded_pointers): Remove. (flag_bounds_check): Correct comments. (lang_independent_options): Remove -funsafe-profile-arcs and -fbounded-pointers. Correct -fbounds-check comments. * flags.h: Correct flag_schedule_interblock comments. (flag_bounded_pointers): Remove prototype. (flag_bounds_check): Correct comments. * c-opts.c (c_common_init_options): No need to mark flag_bounds_check as unspecified. (c_common_post_options): And no need to set it from flag_bounded_pointers if its still unspecified. * doc/invoke.texi: Fix some overfull hboxes in "make dvi". Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock, -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous, -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check. 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> Mark Mitchell <mark@codesourcery.com> * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to match target.h. * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise. * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise. * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise. * i386-protos.h, i386.c (x86_output_mi_vcall_thunk, x86_output_mi_thunk): Likewise. * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise. * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise. * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise. * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise. * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise. * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise. * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk): Likewise. * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise. * target.h (gcc_target): Update output_mi_thunk and output_mi_vcall_thunk to take a HOST_WIDE_INT delta and vcall_index. * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with TARGET_ASM_OUTPUT_MI_THUNK in comments. * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it. (TARGET_ASM_OUTPUT_MI_THUNK): #undef it. * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition. * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update signature. * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise. * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with TARGET_ASM_OUTPUT_MI_THUNK in comments. * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define. (TARGET_ASM_OUTPUT_MI_THUNK): Do define. * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with TARGET_ASM_OUTPUT_MI_THUNK in comments. * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef ASM_OUTPUT_MI_THUNK and replace with check of targetm. * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature. (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise. 2002-10-19 Brad Lucier <lucier@math.purdue.edu> * real.c (do_add): Fix 0+0 sign corner case. (do_divide): Fix Inf/0 corner case. Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (classify_argument): Pass MMX arguments in memory (ix86_expand_builtin): Expand proper address mode for cflush. * i386.md (movdqa): Fix typo. (sse2_cflush): Accept DImode addresses. * xmmintrin.h (_mm_sqrt_sd): Accept two arguments. (_mm_max_sd): Fix pasto. (_mm_storeh_pd, _mm_storel_pd): Fix. * i386.c (bdesc_comi): Fix to match specification. (ix86_expand_sse_comi): Emit the comparison properly. * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi): Do not use comparison operator. (vnmaskcmp): Fix template. * xmmintrin.h (_mm_cvtps_pi16): Fix. 2002-10-19 Sebastian Pop <s.pop@laposte.net> * dependence.c : Removed. * Makefile.in : Remove dependence.o. Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz> * mmintrin.h (__m64): typedef it to v2si. (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16, _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16, _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64, _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64, _mm_or_si64, _mm_xor_si64): Add neccesary casts. * xmmintrin.h (_mm_setzero_si64): Likewise. * i386.h (ALIGN_MODE_128): Update comment; add missing modes (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros. PR target/7693 Patch by Shawn Wagner * mmintrin.h: Replace pi64 by si64. 2002-10-18 David Edelsohn <edelsohn@gnu.org> * rs6000.md (movdf_hardfloat32): Order alternatives consistently. Use length of 4 not *. (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR. (movdf_softfloat64): Likewise. (movdi_internal32): Use length of 4 not *. (movti_power): Same. (ctrsi, ctrdi): Same. 2002-10-18 Zack Weinberg <zack@codesourcery.com> * c-decl.c (start_decl): Point users of the old initialized- typedef extension at __typeof__. 2002-10-18 Richard Henderson <rth@redhat.com> * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New. (real_to_decimal): Re-implement using the logic from the gcc 3.2 etoasc. Comment heavily. (div_significands): Simplify loop startup and comparison logic. 2002-10-18 Mark Mitchell <mark@codesourcery.com> * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL. (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise. (TARGET_ASM_OUT): Add them. * target.h (asm_out): Add output_mi_thunk and output_mi_vcall_thunk. * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/arm/arm-protos.h (arm_output_mi_thunk): Declare. * config/arm/arm.c (arm_output_mi_thunk): Define. * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust prototype. (x86_output_mi_vcall_thunk): Declare. * config/i386/i386.c (override_options): Clear output_mi_vcall_thunk in 64-bit mode. (ix86_fntype_regparm): New function. (ix86_return_pops_args): Use it. (ia32_this_parameter): New function. (x86_output_mi_vcall_thunk): New function. (x86_output_mi_thunk): Use it * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust. (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define. * config/i960/i960-protos.h (i960_output_mi_thunk): Declare. * config/i960/i960.c (i960_output_mi_thunk): New function. * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust. * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare. * config/ia64/ia64.c (ia64_output_mi_thunk): Define. * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function. * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/s390/s390-protos.h (s390_output_mi_thunk): Declare. * config/s390/s390.c (s390_output_mi_thunk): Define. * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * config/vax/vax-protos.h (vax_output_mi_thunk): Declare. * config/vax/vax.c (vax_output_mi_thunk): Define. * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ... (TARGET_ASM_OUTPUT_MI_THUNK): ... this. * doc/tm.texi: Adjust documentation. 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com> * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define __enable_execute_stack function. * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define as NETBSD_ENABLE_EXECUTE_STACK. * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto. * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto. * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto. * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto. * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto. 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com> * config/i386/i386.c (x86_initialize_trampoline): Emit a call to __enable_execute_stack with the address of the trampoline if TRANSFER_FROM_TRAMPOLINE is defined. * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time constant if building libgcc2. 2002-10-17 Roger Sayle <roger@eyesopen.com> * doc/c-tree.texi: Update description of COND_EXPR tree nodes. 2002-10-17 Geoffrey Keating <geoffk@apple.com> * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes in CTR/LR/MQ. * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves to/from CTR/LR/MQ. (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ. (movsf_softfloat): Likewise. 2002-10-17 Janis Johnson <janis187@us.ibm.com> * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS. 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com> * config/alpha/alpha.c (alpha_initialize_trampoline): Use tramp, not addr, to pass the trampoline address to __enable_execute_stack. Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz> * mmintrin.h: Guard by __MMX__ * xmmintrin.h: Guard by __SSE__ PR other/8062 * xmmintrin.h (_MM_SHUFFLE2): New macro. (_mm_load*_?d): New functions. (_mm_set*_?d): New functions. (_mm_store*_?d): New functions. Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz> Really commit patch announced at Oct 14 PR c/7344 * predict.c (can_predict_insn_p): New function. (estimate_probability): Avoid unnecesary work. (process_note_prediction): Likewise. * toplev.c (rest_of_compilation): Account early branch prediction pass as TV_BRANCH_PROB. PR other/8048 Found by Ian Ollmann * xmmintrin.h (_mm_shuffle_pd): Fix typo. (_mm_load?_pd): Likewise. (_mm_store?_pd): Likewise. PR target/7386 * i386.c (builtin_description):Drop cmpg[te]s[sd]. * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using swapped alternative. PR opt/7630 * reload1.c (reload_inner_reg_of_subreg): New argument output; (push_reload): Update call. 2002-10-17 Richard Sandiford <rsandifo@redhat.com> * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines if using mips/elf.h or mips/elf64.h. * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove. * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove. 2002-10-16 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to SI. 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove. (LPREFIX): Likewise. (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h. * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP): Move from linux.h. (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX. * config/s390/s390.c (s390_function_profiler): Use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX. 2002-10-15 Richard Henderson <rth@redhat.com> * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS as arguments. Bound DIGITS by the available buffer size. (real_to_hexadecimal): Likewise. * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes. (REAL_VALUE_TO_DECIMAL): Remove. * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c, sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c, config/i370/i370.h, config/i386/i386.c, config/i960/i960.c, config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h, config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c, config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to use real_to_decimal directly, and with the proper arguments. * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove. 2002-10-15 Jim Wilson <wilson@redhat.com> * reload1.c (merge_assigned_reloads): After converting overlapping reloads to RELOAD_OTHER, abort if there are now conflicting reloads. * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok. Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz> * expr.c (do_tablejump): Fix typo in my previous commit. 2002-10-15 Richard Sandiford <rsandifo@redhat.com> * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}. 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (s390_split_branches): Add return value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104. (find_base_register_in_addr): New function. (find_base_register_ref): New function. (replace_base_register_ref): New function. (struct constant_pool): Add members pool_insn, insns, and anchor. Remove member last_insn. (s390_start_pool): Initialize them. (s390_end_pool): Emit pool placeholder insn. (s390_add_pool_insn): New function. (s390_find_pool): Use insns bitmap instead of addresses. (s390_dump_pool): Replace placeholder insn. Emit anchor. Replace unspec 104 by local-pool-relative references. (s390_output_constant_pool): Output anchor label if required. (s390_output_symbolic_const): Handle unspec 104 and 105. (s390_add_pool): Remove, replace by ... (s390_add_constant, s390_find_constant): ... these new functions. (s390_add_anchor): New function. (s390_chunkify_pool): Delete, replace by ... (s390_chunkify_start, s390_chunkify_finish, s390_chunkify_cancel): ... these new functions. (s390_optimize_prolog): Add parameter TEMP_REGNO. Recompute register live data for special registers. (s390_fixup_clobbered_return_reg): New function. (s390_machine_dependent_reorg): Rewrite to use new s390_chunkify_... routines. config/s390/s390.md ("reload_base"): Rename to ... ("reload_base_31"): ... this. ("reload_base_64"): New insn. ("reload_base2"): Remove. ("reload_anchor"): New insn. ("pool"): New insn. s390.c (s390_pool_overflow): Remove. s390.h (s390_pool_overflow): Likewise. s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow. Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.md (movv8qi_i+2): Don't split if source is -1. 2002-10-15 Janis Johnson <janis187@us.ibm.com> * doc/install.texi: Formatting changes for conformance to HTML 4.01. 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com> PR opt/7409 * loop.c (loop_regs_scan): Mark registers used for function argument passing as MAY_NOT_OPTIMIZE. Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.md (movv2di_internal): New pattern. (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate. (movv2di): New expander. * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands. * i386.c (ix86_expand_timode_binop_builtin): Delete. (builtin_description): Add SSE1 logicals; rename SSE2 logicals. (ix86_init_mmx_sse_builtins): Kill SSE1 logicals. (ix86_expand_builtin): Likewise. * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2, sse_andti3, sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2, sse_andnti3, sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2, sse_orti3, sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2, sse_xorti3): Kill. (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3, sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders. (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3, *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns. (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3, *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns. * xmmintrin.h (__m128i): Define as __v2di. PR c++/6419 (expand_expr): Use DECL_RTL_SET_P. 2002-10-14 Roger Sayle <roger@eyesopen.com> * combine.c (simplify_set): Treat MODE_CC registers like cc0. 2002-10-14 Roger Sayle <roger@eyesopen.com> Zack Weinberg <zack@codesourcery.com> * config/i386/i386.c (k6_cost): Correct typo. 2002-10-14 Mark Mitchell <mark@codesourcery.com> PR optimization/6631 * alias.c (objects_must_conflict_p): Check honor_readonly when examining TYPE_READONLY. * function.c (assign_stack_temp_for_type): Likewise. 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix): Swap zero extension arguments. (umaxhi3): Fix instruction class. PR target/7211 (prefetch): Fix prefetch instructions. PR target/7238 (pkwb): Fix output constraint. 2002-10-14 Alexandre Oliva <aoliva@redhat.com> * config/mips/mips.c (print_operand): Increase buffer size for real numbers. 2002-10-14 Richard Henderson <rth@redhat.com> PR opt/8165 * gcse.c (adjust_libcall_notes): Revert last change. * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM. 2002-10-14 Andrew Haley <aph@redhat.com> * tree-inline.c (remap_block): All local class initialization flags go in the outermost scope. (expand_call_inline): Call java_inlining_map_static_initializers. (expand_call_inline): Call java_inlining_merge_static_initializers. * java/lang.c (merge_init_test_initialization): New. (java_inlining_merge_static_initializers): New. (inline_init_test_initialization): New. (java_inlining_map_static_initializers): New. * tree-inline.c (expand_call_inline): Convert retvar to expected type. 2002-10-14 Graham Stott <graham.stott@btinternet.com> * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check. 2002-10-14 Aldy Hernandez <aldyh@redhat.com> * stmt.c: Fix typo in comment. Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com> * c-common.c (c_common_type_for_mode): Add V2HImode case. * tree.c (build_common_tree_nodes_2): Initialize unsigned_V2HI_type_node and V2HI_type_node. * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE. (unsigned_V2HI_type_node, V2HI_type_node): Define. 2002-10-14 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Handle TARGET_64BIT. 2002-10-14 Richard Sandiford <rsandifo@redhat.com> * config/mips/vr.h (DRIVER_SELF_SPECS): Define. * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32. (MULTILIB_DIRNAMES): Remove long32. (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs. (MULTILIB_REDUNDANT_DIRS): Remove. 2002-10-14 Richard Sandiford <rsandifo@redhat.com> * doc/tm.texi (DRIVER_SELF_SPECS): Document. * gcc.c (driver_self_specs): New variable. (do_self_spec): New function. (main): Use it to process driver_self_specs. 2002-10-13 Richard Henderson <rth@redhat.com> * rtl.c (shallow_copy_rtx): Use memcpy for the entire node. 2002-10-12 Neil Booth <neil@daikokuya.co.uk> PR preprocessor/7862 PR preprocessor/8190 * gcc.c (cpp_unique_options): Don't delete .d files. Remove stray whitespace. 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp> * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant. (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise. * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o. (pdp11_output_function_epilogue, output_ascii): Likewise. (output_addr_const_pdp11): Likewise. * pdp11.md (movdi): Use offsetable memory for floating store. (lshrsi3, negsi2): Delete irrelevant comment. 2002-10-11 Geoffrey Keating <geoffk@apple.com> * cse.c (mention_regs): Set SUBREG_TICKED to the register number, not the address of the REG. (struct cse_reg_info): Make subreg_ticked unsigned. 2002-10-11 Janis Johnson <janis187@us.ibm.com> * doc/compat.texi: Add info about C++ libraries. 2002-10-11 Richard Henderson <rth@redhat.com> PR opt/8165 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN. 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca> * cfganal.c (dfs_enumerate_from): Use PARAMS. * genautomata.c (output_insn_code_cases): Likewise. * real.c (real_format): Likewise. * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to ensure value is promoted before doing subtraction. Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz> * calls.c (expand_call): Simplify noreturn call. PR c/7344 * cfgbuild.c (make_edges): Create edge cache when we do have large jumptable. * expr.c (do_tablejump): Note size of maximal jumptable. * function.c (prepare_function_start): Zero out size. * function.h (function): Add max_jumptable_ents. * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to. Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI register for mperm_w operation. Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com> * emit-rtl.c (gen_lowpart_common): When asked to make a vector from an integer, use simplify_gen_subreg. 2002-10-10 Aldy Hernandez <aldyh@redhat.com> * extend.texi (Vector Extensions): Remove comment about single element vectors. 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * fold-const.c (size_htab_hash): Use htab_hash_pointer. * function.c (insns_for_mem_hash): Likewise. * varasm.c (STRHASH): Likewise. 2002-10-10 Stuart Hastings <stuart@apple.com> * cse.c (struct cse_reg_info): Add subreg_ticked. (SUBREG_TICKED): New. (get_cse_reg_info): Initialize SUBREG_TICKED. (mention_regs): Use it. (invalidate): Set SUBREG_TICKED. (invalidate_for_call): Likewise. (addr_affects_sp_p): Likewise. 2002-10-10 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.md (tls_local_dynamic_base): Put pic reg into proper operand. 2002-10-10 Denis Chertykov <denisc@overta.ru> * config/ip2k/ip2k.c (function_epilogue): Optimize stack deallocation. * config/ip2k/libgcc.S: Combine routines used by function epilogue. 2002-10-10 Jim Wilson <wilson@redhat.com> * cse.c (fold_rtx): Don't perform associative optimization for DIV and UDIV. 2002-10-10 David Edelsohn <edelsohn@gnu.org> * config/rs6000/aix52.h: New file. * config/rs6000/t-aix52: New File. * config.gcc (rs6000-ibm-aix5.1.*): New entry. (rs6000-ibm-aix[56789].*): Default to AIX 5.2. Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz> PR target/5610 * invoke.texi (-msse-math): Kill (-msse): Add note to mfpmath=sse. Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz> PR target/7723 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves. 2002-10-10 Neil Booth <neil@daikokuya.co.uk> PR preprocessor/8179 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location as cc1_options. (default_compilers): Pass debug options when preprocessing stdin. 2002-10-06 Richard Henderson <rth@redhat.com> * toplev.c (rest_of_compilation): Revert opt/2960 change. 2002-10-09 Zack Weinberg <zack@codesourcery.com> PR c/7353 * c-decl.c (start_decl): Unconditionally issue error for 'typedef foo = bar'. (finish_decl): Remove special case for TYPE_DECL with initializer. * doc/extend.texi: Delete "Naming Types" section. Change all cross-references to that section to refer to "Typeof" instead. Add the useful safe-max()-macro example from "Naming Types" to "Typeof", rewritten using that extension. Add some compatibility notes to "Typeof." 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * loop.c: Revert 2002-08-15 change. (LOOP_REGNO_NREGS): Ensure type is int. 2002-10-09 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.md (extenddftf2): Change to define_insn which copies first FPR and clears second. (extendsftf2): Same. (floatditf2): Fix typo. (floatsitf2): Same. (fix_trunctfdi2): Same. (fix_trunctfsi2): Same. 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * conflict.c (arc_hash): Change return type to hashval_t. * cselib.c (get_value_hash): Likewise. * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash, state_hash, automata_list_hash): Likewise. * read-rtl.c (def_hash): Likewise. * tree.c (type_hash_hash): Likewise. 2002-10-08 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes. Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.md (ffssi2): Fix emitted code. 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com> * cse.c (insn_live_p): Pass insn pattern, not full insn to may_trap_p. 2002-10-09 Neil Booth <neil@daikokuya.co.uk> * cppmacro.c (paste_tokens): Only allow / to paste with =. 2002-10-09 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on 64-bit hosts. (movtf_internal): Reference correct displacement for second value in memory. (movtf splitter): Correct generation of constants in 64-bit mode. 2002-10-09 Alan Modra <amodra@bigpond.net.au> * libgcc2.c (__floatdisf): Properly cure double rounding. 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net> * c-common.c (cb_register_builtins): Define __WCHAR_MAX__. * doc/cpp.texi (Common Predefined Macros): Document. 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net> PR doc/7484 * doc/invoke.texi (Option Summary): List -Wmissing-declarations as a C only option. 2002-10-08 Jakub Jelinek <jakub@redhat.com> * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove mno-app-regs|mcmodel=medany. (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt. (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove. (CRTSTUFF_T_CFLAGS): Define. 2002-10-08 Roger Sayle <roger@eyesopen.com> PR target/8087 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant pool references that are constructed using LO_SUM. 2002-10-08 Nathan Sidwell <nathan@codesourcery.com> * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to -Wall. * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak message. * flags.h (warn_strict_aliasing): Declare. * toplev.c (warn_strict_aliasing): Define. (lang_independent_options): Add it. * doc/invoke.texi (-Wstrict-aliasing): Document it. 2002-10-08 Zack Weinberg <zack@codesourcery.com> * system.h (GCCBUGURL): Delete. * version.c (bug_report_url): New. Add commentary about modifying both these strings in modified distributions. * version.h: Declare bug_report_url. * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with bug_report_url. 2002-10-08 Nick Clifton <nickc@redhat.com> * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to convert uint64_t into __ev64_opaque__. (__ev_set_acc_s64): Likewise, but using signed types. 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.md ("*doloop_si_long"): Add missing operand. ("*doloop_di_long"): Likewise. Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz> * print-rtl.c (print_rtx): Increase buffer size for real numbers. 2002-10-08 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.md (define_attr cpu): Add r4111. 2002-10-08 Anthony Green <green@redhat.com> * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields. 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer for REAL_VALUE_TO_DECIMAL output. 2002-10-07 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.c (rs6000_override_options): Set real_format_for_mode for IBM extended format, if enabled. (easy_fp_constant): Add TFmode. (rs6000_legitimize_address): Add TFmode. (rs6000_legitimate_address): Same. (function_arg_advance): TFmode uses two FPRs. (rs6000_emit_prologue): Fix warning. (rs6000_output_function_epilogue): Add TFmode. (output_toc): Add TFmode. * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode. (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode. * rs6000.md (movtf splitter): Load TFmode constant. 2002-10-07 Dale Johannesen <dalej@apple.com> * rtl.h: Add NOTE_PRECONDITIONED. * unroll.c: Set it. * loop.c: Set loop_info->preconditioned from it. * doloop.c: Permit doloop treatment when loop_info->preconditoned. 2002-10-07 Richard Henderson <rth@redhat.com> * config/i960/i960.c (i960_setup_incoming_varargs): Create a new rtx for comparing the argument pointer against zero. (i960_va_start): Similarly. 2002-10-07 Richard Henderson <rth@redhat.com> * config/i960/i960.md (*): Use TFmode, not XFmode. * config/i960/i960.c (*): Likewise. (i960_arg_size_and_align): Remove XFmode alignment hack. (i960_round_align): Merge code from ROUND_TYPE_ALIGN. * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96. (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise. (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove. 2002-10-07 Richard Henderson <rth@redhat.com> * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode entry points; use void return value and argument list. 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp> * t-pdp11: Add MULTILIB support for msoft-float. * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case. * t-pdp11: Add LIB2FUNCS_EXTRA. * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit, add preceding 0 to the octal constant, rename 'fp' to 'r5', rename 'fldd' to 'ldd', rename 'fstd' to 'std'. (pdp11_output_function_epilogue): Likewise. (output_move_quad): Make the comment gas compatible. (output_ascii): Add preceding 0 to the octal constant. (print_operand_address): Add pre_modify, post_modify. (output_addr_const_pdp11): Add preceding 0 to the octal constant. * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case with the indication of Paul Koning. (PRINT_OPERAND): Fix floating constant. * pdp11.md (movdi): Restrict matching pattern. (movqi): Generalize the matching pattern. (movdf): Restrict matching pattern. (zero_extendqihi2): Change constant representation. (floatsidf2): Fix wrong operands. (addqi3): Fix wrong instruction name. (subqi3): Fix wrong instruction name. (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'. (xorsi3): Fix wrong insn. (one_cmplqi2): Add two operand pattern. (lsrsi3): New. (negsi2): New. (call): Add register indirect case. (mod): Fix wrong subreg. 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr> Volker Reichelt <reichelt@igpm.rwth-aachen.de> PR c/7411 * expr.c (expand_expr) [PLUS]: Simplify after the operands have been expanded in EXPAND_NORMAL mode. 2002-10-06 Richard Henderson <rth@redhat.com> * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint. 2002-10-06 Richard Henderson <rth@redhat.com> PR optimization/2960 * toplev.c (rest_of_compilation): Don't copy_loop_headers if optimize_size. 2002-10-06 Alexandre Oliva <aoliva@redhat.com> * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override previously definitions. 2002-10-06 Frank Ch. Eigler <fche@redhat.com> * cppinit.c (init_standard_includes, parse_option): Use strncmp. * c-opts.c (find_opt): Similarly. 2002-10-05 Jakub Jelinek <jakub@redhat.com> * gcc.c (set_multilib_dir): Don't access *end. Use memcpy instead of strncpy. Don't write beyond malloced buffer. (print_multilib_info): Don't show paths starting with ".:". * genmultilib: Add new option, "yes" if multilibs are enabled. Update comments. If multilibs not enabled, print .:${osdirout} for each directory. If multilibs are enabled, always print ${dirout}:${osdirout}, even if the two are the same. * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib. Pass all MULTILIB_* variables to genmultilib even if --disable-multilib but MULTILIB_OSDIRNAMES is not empty. 2002-10-04 Bruce Korb <bkorb@gnu.org> * fixinc/inclhack.def(hpux11_abs): use format fix * fixinc/fixincl.x: regenerate * fixinc/tests/base/stdlib.h: accommodate new fix test Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz> * c-common.c (cb_register_builtins): Use really_no_inline. 2002-10-04 David Edelsohn <edelsohn@gnu.org> * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to copied instruction if the note is not loop invariant. 2002-10-04 Loren J. Rittle <ljrittle@acm.org> * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system. 2002-10-04 Steve Ellcey <sje@cup.hp.com> * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld, and -mhp-ld options to list of options. Add -mgnu-ld and -mhp-ld option descriptions. 2002-10-04 Steve Ellcey <sje@cup.hp.com> * fixinc/inclhack.def (hpux11_abs): New. (stdio_va_list): change __va_list__ to __gnuc_va_list. * fixinc/fixincl.x: Rebuild. 2002-10-04 Roger Sayle <roger@eyesopen.com> * config/i386/i386.h (processor_costs): Add new fields fadd, fmul, fdiv, fabs, fchs and fsqrt to costs structure. (RTX_COSTS): Use these fields to determine the RTX costs of floating point addition/subtraction, multiplication, division, fabs, negation and square root respectively. * config/i386/i386.c (size_cost): Provide instruction sizes for these new fields. (i386_cost, i486_cost, pentium_cost, pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost): Provide typical cycle counts for these new fields for all x86 processor variants. 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * mips.c (mips_const_double_ok): Delete unused variable. * gengtype.c (rtx_next): Change type to int. 2002-10-04 Andreas Jaeger <aj@suse.de> * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value. 2002-10-04 Richard Henderson <rth@redhat.com> * real.h (SIGNIFICAND_BITS): Add one more word. (CONST_DOUBLE_FORMAT): Accomodate 6 words. * real.c (times_pten): New. (real_to_decimal, real_from_string): Use it. (sticky_rshift_significand): Use & to find modulus. (rshift_significand, lshift_significand): Likewise. (do_divide): Apply sticky bit after normalization. (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN. 2002-10-03 Andreas Jaeger <aj@suse.de> * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t to unsigned long, adjust printf format string. (output_mangled_typename): Likewise. 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com> * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf. * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New. (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL, assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME. (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX. (PRINT_OPERAND_PUNCT_VALID_P): Fix comment. * config/vax/elf.h (FUNCTION_PROFILER): Remove. (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount". 2002-10-03 Mark Mitchell <mark@codesourcery.com> * doc/invoke.texi (-Wabi): Document mangling bug. 2002-10-04 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a name for the tbtab label that depends on the function asm name. Don't output tbtab label unless optional_tbtab. (output_mi_thunk): Formatting. 2002-10-03 Richard Henderson <rth@redhat.com> * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ... * config/m68k/m68k.c (override_options): ... here. * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove. * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove. * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove. * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove. 2002-10-03 Richard Henderson <rth@redhat.com> * real.h (struct real_value): Use ENUM_BITFIELD. 2002-10-03 Richard Henderson <rth@redhat.com> * config/i960/i960.md (call, call_value): Use emit_call_insn. 2002-10-03 Steve Ellcey <sje@cup.hp.com> * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New. 2002-10-03 Steve Ellcey <sje@cup.hp.com> * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld. * config/pa/pa.h (MASK_GNU_LD): New. (TARGET_GNU_LD): New. * config/pa/pa64-hpux.h (LINK_SPEC): Set based on gnu-ld and MASK_GNU_LD. (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags. Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (athlon_cost): Fix the move costs. Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz> * final.c (final): Use symbol name as function name for profiling. * profile.c (get_exec_counts): Likewise. (branch_prob): Likewise. 2002-10-03 Jakub Jelinek <jakub@redhat.com> * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype. 2002-10-03 Jakub Jelinek <jakub@redhat.com> * gcc.c (print_multi_os_directory): New variable. (option_map): Support --print-multi-os-directory. (struct prefix_list): Add os_multilib field. (multilib_os_dir): New variable. (static_specs): Add multilib_options. (find_a_file): Add multilib argument. Search in GCC or OS multilib subdirs if non-zero. (read_specs, execute): Update callers. (find_file): Likewise. Don't prefix name with multilib_dir, instead pass 1 as multilib option. (display_help): Include --print-multi-os-directory. (add_prefix): Add os_multilib argument. Initialize pl->os_multilib. (process_command): Update callers. Handle --print-multi-os-directory. (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is set. (main): Update find_a_file and add_prefix callers. Handle print_multi_os_directory. (struct mdswitchstr): New. (mdswitches, n_mdswitches): New variables. (used_arg): Add MULTILIB_DEFAULT switches too if they are not present on the command line nor their mutually incompatible switches. (default_arg): Optimize. (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches array. (print_multilib_info): Only print GCC multilib dir name, not OS multilib dirname. * genmultilib: Add osdirnames parameter. Output multilib_options variable. If osdirnames is specified, output dirnames as dirname:osdirname. * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES to compute libgcc_s soname and install path. * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of SHLIB_SLIBDIR_SUFFIXES to mklibgcc. (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib argument. * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set. (SHLIB_SLIBDIR_SUFFIXES): Remove. * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64, ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove. (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32 and -m64. * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set. (SHLIB_SLIBDIR_SUFFIXES): Remove. * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove. (STARTFILE_ARCH_SPEC): Remove. * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set. (SHLIB_SLIBDIR_SUFFIXES): Remove. * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove. * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set. (SHLIB_SLIBDIR_SUFFIXES): Remove. Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz> * predict.c (choose_function_section): Avoid choice for linkonce functions. Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.md (lea to mul peep2): Fix condition. 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro. * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define. 2002-10-02 Richard Henderson <rth@redhat.com> PR opt/7124 * config/i386/i386.c (ix86_register_move_cost): Increase cost for secondary_memory_needed pairs. 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org> * doc/vms.texi: Blow away false include file section. 2002-10-02 Roger Sayle <roger@eyesopen.com> PR optimization/6627 * toplev.c (force_align_functions_log): New global variable. * flags.h (force_align_functions_log): Add extern prototype. * varasm.c (assemble_start_function): Use it to force minimum function alignment. * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct minimum function alignment to one byte. (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in the least significant bit of vtable member function pointers. * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to here from cp/cp-tree.h. Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (print_operand_address): Use RIP addressing for offsetted label refs too. 2002-09-30 David S. Miller <davem@redhat.com> PR middle-end/7151 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs. (movdi reg/reg split): Match only on sparc32, and v9 when int regs. 2002-10-01 Roger Sayle <roger@eyesopen.com> * unroll.c (loop_iterations): Revert 2002-09-08 change. 2002-10-01 Richard Henderson <rth@redhat.com> * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0. (real_to_hexadecimal): Likewise. * print-rtl.c (print_rtx): If we are linked with real.c, don't dump the XWINT fields of a floating point CONST_DOUBLE. 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com> * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call. 2002-10-01 Richard Henderson <rth@redhat.com> * calls.c (precompute_register_parameters): Force non-legitimate constants into pseudos. 2002-10-01 Nick Clifton <nickc@redhat.com> * config/rs6000/spe.md (spe_evrlwi): Add missing third operand to assembler template. 2002-10-01 Richard Henderson <rth@redhat.com> * dwarf2out.c (loc_descriptor_from_tree): Relax requirement for TLS debug info to !DECL_EXTERNAL. 2002-10-01 Matt Thomas <matt@3am-software.com> Jason Thorpe <thorpej@wasabisystems.com> * config.gcc (vax-*-netbsdelf*): Enable configuration. * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only if not already defined. * config/vax/elf.h: New file. * config/vax/netbsd-elf.h: New file. * config/vax/vax.c: Include "debug.h". (vax_output_function_prologue): Add dwarf2 support. Use MAIN_NAME_P when checking for VMS_TARGET stack adjust. * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767], 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1]. (VAX_ISTREAM_SYNC): Remove. (INITIALIZE_TRAMPOLINE): Use gen_sync_istream. (JUMP_TABLES_IN_TEXT_SECTION): Define. (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer. (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL and assemble_name. (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'. (PRINT_OPERAND): Output REGISTER_PREFIX for '|'. (INCOMING_RETURN_ADDR_RTX): Define. * config/vax/vax.md (VUNSPEC_BLOCKAGE) (VUNSPEC_SYNC_ISTREAM): Define. (blockage): Use VUNSPEC_BLOCKAGE. (sync_istream): New insn. 2002-10-01 Richard Henderson <rth@redhat.com> * config/vax/vax.md (call_pop, *call_pop, call_value_pop) (*call_value_pop, call, call_value): Add dwarf2 EH support. (*call): New insn. 2002-10-01 Nathan Sidwell <nathan@codesourcery.com> PR c/8083 * c-typeck.c (build_c_cast): Warn about type punning which breaks type based aliasing. 2002-10-01 Mark Mitchell <mark@codesourcery.com> * stor-layout.c (update_alignment_for_field): New function. (place_union_field): Use it. (place_field): Likewise. 2002-10-01 Nathan Sidwell <nathan@codesourcery.com> PR other/8077 * gcc.c (cc1_options): Add space on -auxbase-strip. 2002-10-01 Jim Wilson <wilson@redhat.com> * config/v850/v850.h (EPILOGUE_USES): Define. 2002-09-30 Andrew Haley <aph@redhat.com> * flow.c (insn_dead_p): When using non-call-exceptions, don't eliminate insns that may trap. * cse.c (insn_live_p): Likewise. 2002-10-01 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120. (TARGET_MIPS4121): Rename to TARGET_MIPS4120. * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120. * config/mips/mips.md: Apply same renaming here. 2002-10-01 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove. (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320. * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry. * config/mips/mips.md (define_attr cpu): Remove r4320. Remove vr4320 scheduler and uses of TARGET_MIPS4320. 2002-10-01 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.c (mips16_strings): New variable. (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every symbol in mips16_strings. Free the list. (mips_encode_section_info): Keep track of local strings. 2002-10-01 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.md (bunge, bltgt, bungt): New define_expands. (sordered_df, sordered_sf): Remove. * config/mips/mips.c (get_float_compare_codes): New fn. (gen_int_relational, gen_conditional_move): Use it. 2002-10-01 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare. * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand. * config/mips/mips.c (fcc_register_operand): New function. (mips_emit_fcc_reload): New function, extracted from reload_incc. (override_options): Allow TFmode values in float registers if ISA_HAS_8CC. * cnfig/mips/mips.md (reload_incc): Change destination prediate to fcc_register_operand. Remove misleading source constraint. Use mips_emit_fcc_reload. (reload_outcc): Duplicate reload_incc. 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com> * longlong.h: Partially synchronize with GMP-4.1 version: Use i370 definitions also for s390. Add generic definition of umul_ppmm in terms of smul_ppmm. [s390] (umul_ppmm): Remove. [s390] (smul_ppmm): Fix incorrect assembler constraints. [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x. 2002-09-30 Bob Wilson <bob.wilson@acm.org> * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add new RL_REGS register class. (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS): Call xtensa_preferred_reload_class for both input and output reloads. * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class. (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS instead of either AR_REGS or GR_REGS classes. (xtensa_secondary_reload_class): Use new RL_REGS class. * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update. 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.c (hppa_encode_label): Don't drop '*' from function labels. (pa_strip_name_encoding): Strip '@' and '*', in that order. * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when there is a '*' prefix in NAME. Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz> * reload.c (push_reload): Handle subregs and secondary memory. * reload1.c (gen_reload): Likewise. * jump.c (reg_or_subregno): New function. * rtl.h (reg_or_subregno): Declare * unroll.c (find_splittable_givs): Handle subregs. 2002-09-30 Mark Mitchell <mark@codesourcery.com> * store-layout.c (finish_record_layout): Add free_p parameter. (layout_type): Pass it. * tree.h (finish_record_layout): Update prototype. Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__. * gcse.c (cprop_jump): Check that the register has not been modified (cprop_jump): Likewise. 2002-09-30 Richard Earnshaw <rearnsha@arm.com> * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb. (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know that we have a SImode access, and only then if reload hasn't completed; for all other cases, use LO_REGS. 2002-09-29 Richard Henderson <rth@redhat.com> * real.c (real_from_string): Apply sign last. Tidy exponent handling. 2002-09-29 Richard Henderson <rth@redhat.com> PR c/8002 * combine.c (force_to_mode): Handle FLOAT_MODE destinations for CONST_INT. 2002-09-29 David Edelsohn <edelsohn@gnu.org> * real.h (ibm_extended_format): Declare. * real.c (encode_ibm_extended, decode_ibm_extended): New functions. 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype. * ia64.c (ia64_hpux_asm_file_end): Const-ify. 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca> * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs. 2002-09-29 Kazu Hirata <kazu@cs.umass.edu> * builtins.def: Fix comment formatting. * c-common.def: Likewise. * cfgcleanup.c: Likewise. * combine.c: Likewise. * gengtype.c: Likewise. * params.def: Likewise. * predict.def: Likewise. * rtl.def: Likewise. * stab.def: Likewise. * stor-layout.c: Likewise. * tree.def: Likewise. * config/darwin.c: Likewise. * config/darwin.h: Likewise. * config/dbxcoff.h: Likewise. * config/elfos.h: Likewise. * config/fp-bit.c: Likewise. * config/freebsd-spec.h: Likewise. * config/interix.h: Likewise. * config/libgloss.h: Likewise. * config/linux-aout.h: Likewise. * config/linux.h: Likewise. * config/lynx-ng.h: Likewise. * config/lynx.h: Likewise. * config/netbsd-aout.h: Likewise. * config/netbsd.h: Likewise. * config/netware.h: Likewise. * config/psos.h: Likewise. * config/ptx4.h: Likewise. 2002-09-28 Kazu Hirata <kazu@cs.umass.edu> * ChangeLog.4: Fix typos. * ChangeLog.6: Likewise. * FSFChangeLog.10: Likewise. * genattrtab.c: Fix comment typos. * haifa-sched.c: Likewise. * real.c: Likewise. * tree.h: Likewise. * config/arm/arm.c: Likewise. * config/arm/crti.asm: Likewise. * config/arm/crtn.asm: Likewise. * config/frv/frv.c: Likewise. * config/frv/frv.md: Likewise. * config/h8300/h8300.md: Likewise. * config/i386/rtemself.h: Likewise. * config/ia64/unwind-ia64.c: Likewise. * config/ip2k/ip2k.h: Likewise. * config/m88k/m88k.c: Likewise. * config/m88k/m88k.md: Likewise. * config/mips/sr71k.md: Likewise. * config/mmix/mmix.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/sh/sh.md: Likewise. 2002-09-26 Theodore A. Roth <troth@verinet.com> * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns. * config/avr/avr.md: Ditto. 2002-09-27 Alexander N. Kabaev <ak03@gte.com> PR preprocessor/8055 * cppmacro.c (stringify_arg): Do not overflow the buffer with the terminating NUL when the argument to be stringified has no tokens. 2002-09-27 Richard Henderson <rth@redhat.com> * unroll.c (simplify_cmp_and_jump_insns): New. (unroll_loop): Use it. Use simplify_gen_foo+force_operand instead of expand_simple_foo. 2002-09-27 Richard Henderson <rth@redhat.com> PR optimization/7520 * cfganal.c (flow_active_insn_p): New. (forwarder_block_p): Use it. 2002-09-27 Richard Henderson <rth@redhat.com> * emit-rtl.c (active_insn_p): Revert last change. 2002-09-27 Jakub Jelinek <jakub@redhat.com> * doc/extend.texi (tls_model): Document. * varasm.c (decl_tls_model): New. * c-common.c (handle_tls_model_attribute): New. (c_common_attribute_table): Add tls_model. * config/alpha/alpha.c (alpha_encode_section_info): Use decl_tls_model. * flags.h (enum tls_model, flag_tls_default): Move... * tree.h (enum tls_model, flag_tls_default): ...here. (decl_tls_model): New prototype. * config/ia64/ia64.c (ia64_encode_section_info): Likewise. * config/i386/i386.c (ix86_encode_section_info): Likewise. * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base): Allow !flag_pic. 2002-09-27 Kazu Hirata <kazu@cs.umass.edu> * LANGUAGES: Follow spelling conventions. * rtl.def: Likewise. * sbitmap.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa.c: Likewise. * stab.def: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * toplev.c: Likewise. * tree-dump.c: Likewise. * tree-inline.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * unroll.c: Likewise. * varasm.c: Likewise. * vmsdbgout.c: Likewise. * treelang/treelang.texi: Likewise. * treelang/treetree.c: Likewise. 2002-09-27 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (compute_saved_regs): Use a macro instead of a hard register number. (get_shift_alg): Use an enumerated type instead of numbers. (h8300_shift_needs_scratch_p): Likewise. 2002-09-26 David S. Miller <davem@redhat.com> PR optimization/7335 * calls.c (emit_library_call_value_1): Passing args by reference converts a CONST function into a PURE one. 2002-09-26 David Edelsohn <edelsohn@gnu.org> * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not text_section. * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to text section. * config/rs6000/rs6000.c (rs6000_override_options): Allow function-sections and data-sections functionality on AIX. 2002-09-26 David Edelsohn <edelsohn@gnu.org> Dale Johannesen <dalej@apple.com> * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend in RTL for sub-word loads from memory. 2002-09-26 Richard Henderson <rth@redhat.com> PR c/7160 * sched-deps.c (sched_analyze_insn): Make clobber insns depend on call insns. 2002-09-26 Richard Henderson <rth@redhat.com> * emit-rtl.c (const_double_htab_eq): Remove unused variable. 2002-09-26 Chris Lattner <sabre@nondot.org> * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when handling undefined values. 2002-09-26 Richard Henderson <rth@redhat.com> PR opt/7520 * emit-rtl.c (active_insn_p): Consider a clobber of the function return value to be active even after reload. 2002-09-27 Alan Modra <amodra@bigpond.net.au> * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust by absolute loop increment, not loop increment. 2002-09-26 Kazu Hirata <kazu@cs.umass.edu> * c-common.h: Follow spelling conventions. * cpplex.c: Likewise. * cpplib.h: Likewise. * gthr-dce.h: Likewise. * gthr-posix.h: Likewise. * optabs.c: Likewise. * output.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-rewrite.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. 2002-09-26 Steve Ellcey <sje@cup.hp.com> * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode for symbol address. 2002-09-24 Eric Christopher <echristo@redhat.com> * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA. * config/mips/elf64.h: Ditto. 2002-09-24 Eric Christopher <echristo@redhat.com> * except.c (expand_builtin_extract_return_address): Handle case where Pmode != ptr_mode. 2002-09-26 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New 2002-09-26 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32. 2002-09-26 Igor Shevlyakov <igor@microunity.com> * combine.c (simplify_set): Don't call to force_to_mode if size of integer type is larger than HOST_BITS_PER_WIDE_INT. 2002-09-26 Janis Johnson <janis187@us.ibm.com> * Makefile.in (qmtest-g++): Fix file path. 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com> * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to A + (-const) on RTX level, even for unsigned types. 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com> * reload.c (dup_replacements): New function. (find_reloads): Use it to duplicate replacements at the top level of match_dup operands. 2002-09-26 Miles Bader <miles@gnu.org> * v850.md ("length"): Change default value to 4. 2002-09-26 Kazu Hirata <kazu@cs.umass.edu> * ChangeLog.1: Follow spelling conventions. * ChangeLog.4: Likewise. * ChangeLog.6: Likewise. * FSFChangeLog.11: Likewise. * doc/cpp.texi: Likewise. * doc/invoke.texi: Likewise. * doc/tm.texi: Likewise. 2002-09-26 Nick Clifton <nickc@redhat.com> * config.gcc: Add x prefix to v850e case for handling --with-cpu=v850e. 2002-09-25 David S. Miller <davem@redhat.com> PR target/7842 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not extend. 2002-09-25 Richard Henderson <rth@redhat.com> * emit-rtl.c (const_double_htab_eq): Distinguish integer and fp CONST_DOUBLE; use real_identical. 2002-09-25 Mark Mitchell <mark@codesourcery.com> * doc/invoke.texi: Add more -Wabi examples. 2002-09-25 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket. 2002-09-24 Denis Chertykov <denisc@overta.ru> * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in cases of optimizing "add sp,w" to "inc sp". 2002-09-24 Adam Nemet <anemet@lnxw.com> * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate epilogue for naked functions. 2002-09-24 Adam Nemet <anemet@lnxw.com> Nick Clifton <nickc@redhat.com> * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove. (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it is defined. 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (preferred_la_operand_p): New function. * config/s390/s390-protos.h (preferred_la_operand_p): Declare it. * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ... ("*la_64_cc", "*la_31_cc", splitters): ... these. ("*la_31"): Deactivate for TARGET_64BIT. ("*la_31_and", "*la_31_and_cc"): New. 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * real.h (real_value): Make `exp' explicitly signed. 2002-09-24 Kazu Hirata <kazu@cs.umass.edu> * config/elfos.h: Follow spelling conventions. * config/alpha/alpha.h: Likewise. * config/arc/arc.h: Likewise. * config/arm/arm.md: Likewise. * config/avr/avr.h: Likewise. * config/cris/cris.md: Likewise. * config/d30v/d30v.h: Likewise. * config/frv/frv.c: Likewise. * config/frv/frv.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. * config/i386/cygwin.h: Likewise. * config/i386/i386.h: Likewise. * config/i386/sysv3.h: Likewise. * config/i960/i960.h: Likewise. * config/ia64/ia64.h: Likewise. * config/ia64/ia64.md: Likewise. * config/ip2k/ip2k.h: Likewise. * config/m32r/m32r.h: Likewise. * config/m68k/m68k.h: Likewise. * config/m88k/m88k.h: Likewise. * config/mcore/mcore.c: Likewise. * config/mcore/mcore.h: Likewise. * config/mcore/mcore.md: Likewise. * config/mips/mips.h: Likewise. * config/mmix/mmix.h: Likewise. * config/mmix/mmix.md: Likewise. * config/ns32k/netbsd.h: Likewise. * config/ns32k/ns32k.h: Likewise. * config/ns32k/ns32k.md: Likewise. * config/pa/pa.h: Likewise. * config/romp/romp.h: Likewise. * config/rs6000/rs6000.h: Likewise. * config/rs6000/rs6000.md: Likewise. * config/sparc/sparc.h: Likewise. * config/stormy16/stormy-abi: Likewise. * config/stormy16/stormy16.h: Likewise. * config/vax/vax.h: Likewise. 2002-09-23 Zack Weinberg <zack@codesourcery.com> * version.c (version_string): Now const char[]. * version.h: Update to match. 2002-09-23 Richard Henderson <rth@redhat.com> * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill. (TARGET_SWITCHES): Don't reference them. * config/i386/i386.c (override_options): Use target_flags_explicit to examine bits set by the user. 2002-09-23 Dale Johannesen <dalej@apple.com> * dbxout.c (dbxout_parms): Set current_sym_code for params passed on stack by invisible reference. 2002-09-23 Richard Earnshaw <rearnsha@arm.com> * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate at least one byte of space. 2002-09-23 Mark Mitchell <mark@codesourcery.com> * c-common.h (flag_abi_version): Fix typo in comment. * doc/invoke.texi (flag_abi_version): Document default value. 2002-09-23 Hans-Peter Nilsson <hp@axis.com> * doc/extend.texi (Extended Asm): Clarify that overlap between asm-declared register variables used in an asm and the asm clobber list is not allowed. * stmt.c (decl_conflicts_with_clobbers_p): New function. (expand_asm_operands): Keep track of clobbered registers. Call decl_conflicts_with_clobbers_p for each input and output operand. If no conflicts found before, also do conflict sanity check when emitting clobbers. 2002-09-23 Richard Henderson <rth@redhat.com> * c-common.c (cpp_define_data_format): Remove. (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__, __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__, __DOUBLE_BIT__, __LONG_DOUBLE_BIT__. * doc/cpp.texi: Don't document them either. (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__): Document. (__TARGET_FLOAT_FORMAT__): Remove. 2002-09-23 Richard Henderson <rth@redhat.com> * real.c (do_multiply): Normalize U before addition. 2002-09-23 Mark Mitchell <mark@codesourcery.com> * c-common.c (flag_abi_version): New variable. * c-common.h (flag_abi_version): Declare it. * c-opts.c (missing_arg): Add -fabi-version. (c_common_decode_option): Process -fabi-version. * doc/invoke.texi (-fabi-version): Document it. (-Wabi): Add information about bit-fields in unions. 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com> * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC unless -fno-pic or -fno-PIC is specified. 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca> * c-common.c (preprocessing_trad_p): Define. * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete. (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define. * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define. * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define. * pa-linux.h (CPP_PREDEFINES): Delete. (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define. * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete. * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete. (TARGET_OS_CPP_BUILTINS): Define. * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define. (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES. (SUBTARGET_SWITCHES): Provide default definition. (TARGET_OPTIONS): Reformat. Use N_() macro. (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete. (TARGET_CPU_CPP_BUILTINS): Define. (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems. * doc/invoke.texi (msio, mwsio): Document new hppa options. * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro preprocessing_trad_p(). 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com> * doc/install.texi: Document behavior of --with-headers and --with-libs when arguments are omitted. 2002-09-22 Kazu Hirata <kazu@cs.umass.edu> * dbxout.c: Follow spelling conventions. * defaults.h: Likewise. * df.c: Likewise. * diagnostic.h: Likewise. * doloop.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * flags.h: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genconfig.c: Likewise. * genrecog.c: Likewise. * ggc-page.c: Likewise. * ggc.h: Likewise. * global.c: Likewise. * gthr-win32.h: Likewise. * integrate.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * langhooks.h: Likewise. * line-map.h: Likewise. * local-alloc.c: Likewise. * longlong.h: Likewise. * loop.c: Likewise. * loop.h: Likewise. Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64. Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128 for -Os/TARGET_64BIT too. 2002-09-21 Kazu Hirata <kazu@cs.umass.edu> * ChangeLog: Follow spelling conventions. * ChangeLog.0: Likewise. * ChangeLog.1: Likewise. * ChangeLog.2: Likewise. * ChangeLog.3: Likewise. * ChangeLog.4: Likewise. * ChangeLog.5: Likewise. * ChangeLog.6: Likewise. * FSFChangeLog.10: Likewise. * FSFChangeLog.11: Likewise. * alias.c: Likewise. * basic-block.h: Likewise. * c-aux-info.c: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-semantics.c: Likewise. * c-typeck.c: Likewise. * calls.c: Likewise. * cfganal.c: Likewise. * cfgloop.c: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * conflict.c: Likewise. * cppexp.c: Likewise. * cppfiles.c: Likewise. * cpphash.h: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * cpplib.c: Likewise. * cpplib.h: Likewise. * cppmacro.c: Likewise. * cse.c: Likewise. 2002-09-21 Richard Earnshaw <rearnsha@arm.com> * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of LINK_SPEC. (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT. * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT. (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT). 2002-09-21 Richard Earnshaw <rearnsha@arm.com> PR opt/7930 * cse.c (fold_rtx): Calculate old_cost before we fold each operand. 2002-09-21 Richard Henderson <rth@redhat.com> * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__, __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__, __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__, __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__. * doc/cpp.texi: Don't document them. 2002-09-21 Richard Henderson <rth@redhat.com> * c-common.c (builtin_define_float_constants): Use real_format to get the floating-point parameters. 2002-09-21 Richard Henderson <rth@redhat.com> * real.c (struct real_format): Move to real.h. (real_format_for_mode): Rename from fmt_for_mode; update all users; initialize with ieee defaults. (real_to_target_fmt, real_from_target_fmt): New. (ieee_single_format, ieee_double_format, ieee_extended_motorola_format, ieee_extended_intel_96_format, ieee_extended_intel_128_format, ieee_quad_format, i370_single_format, i370_double_format, c4x_single_format, c4x_extended_format): Rename from s/_format//. (ieee_quad_format): Fix emin. (format_for_size, init_real_once): Remove. * real.h (struct real_format): Move from real.c. (real_format_for_mode): Declare. (real_to_target_fmt, real_from_target_fmt): Declare. (ieee_single_format, ieee_double_format, ieee_extended_motorola_format, ieee_extended_intel_96_format, ieee_extended_intel_128_format, ieee_quad_format, vax_f_format, vax_d_format, vax_g_format, i370_single_format, i370_double_format, c4x_single_format, c4x_extended_format): Declare. * toplev.c (do_compile): Don't call init_real_once. * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove. * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove. * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define. * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode. * config/alpha/alpha.c (override_options): Set real_format_for_mode for VAX, if enabled. * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode for C4X. * config/i370/i370.h (OVERRIDE_OPTIONS): New. * config/i370/i370.c (override_options): New. * config/i370/i370-protos.h: Update. * config/i386/i386.c (override_options): Set real_format_for_mode for Intel 80-bit extended. * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove. * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64. (OVERRIDE_OPTIONS): Move code... * config/i960/i960.c (i960_initialize): ... here. Set real_format_for_mode for Intel 80-bit extended. * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode for Intel 80-bit extended, if enabled. * config/m68k/m68k.c (override_options): Set real_format_for_mode for Motorola 96-bit extended. * config/vax/vax.h (OVERRIDE_OPTIONS): New. * config/vax/vax.c (override_options): New. * config/vax/vax-protos.h: Update. 2002-09-21 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add #if TARGET_MACHO. * config/rs6000/rs6000.md (floatdisf2_internal2): Combine insns. Supply missing clobber of scratch reg. 2002-09-20 Kazu Hirata <kazu@cs.umass.edu> * config/m32r/m32r.c: Follow spelling conventions. * config/m32r/m32r.h: Likewise. * config/m32r/m32r.md: Likewise. * config/m68k/m68k.c: Likewise. * config/m88k/m88k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mips/mips.c: Likewise. * config/mips/mips.h: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10200/mn10200.c: Likewise. * config/ns32k/ns32k.h: Likewise. * config/pa/pa.c: Likewise. * config/pa/pa64-linux.h: Likewise. * config/pdp11/pdp11.h: Likewise. * config/romp/romp.c: Likewise. * config/romp/romp.h: Likewise. * config/rs6000/eabi.asm: Likewise. * config/rs6000/linux64.h: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rs6000/rs6000.h: Likewise. * config/rs6000/rs6000.md: Likewise. * config/rs6000/sysv4.h: Likewise. * config/rs6000/xcoff.h: Likewise. 2002-09-20 Jim Wilson <wilson@redhat.com> * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28. 2002-09-20 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New. * config/i386/i386.c (legitimate_pic_address_disp_p): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF. (legitimate_address_p): Likewise. (legitimize_address): Use @gotntpoff and @indntpoff. (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF. (output_addr_const_extra): Likewise. 2002-09-20 Jim Wilson <wilson@redhat.com> * combine.c (try_combine): When split an instruction pair, where the first has a sign_extend src, verify that the src and dest modes match. 2002-09-20 Richard Henderson <rth@redhat.com> * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove. (override_options): Do not initialize them. (mips_const_double_ok): Allow no fp constants except zero, and not even that for mips16. (const_float_1_operand): Use dconst1. * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2, movdf, movdf_internal1, movdf_internal1a, movdf_internal2): Don't allow arbitrary constants; fix predicates and C constraint. 2002-09-20 Neil Booth <neil@daikokuya.co.uk> * cppmacro.c: Don't warn about function-like macros without '(' during pre-expansion. 2002-09-20 Jim Wilson <wilson@redhat.com> * config/v850/v850.c (current_function_anonymous_args): Delete. (expand_prologue): Use current_function_args_info.anonymous_args. (expand_epilogue): Delete use of current_function_anonymous_args. * config/v850/v850.h (struct cum_arg): Add anonymous_args field. (INIT_CUMULATIVE_ARGS): Clear anonymous_args field. (current_function_anonymous_args): Delete extern declaration. (SETUP_INCOMING_VARARGS): Set anonymous_args field. 2002-09-20 Geoffrey Keating <geoffk@apple.com> * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change to load_macho_picbase. * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs. (load_macho_picbase): Take the symbol to use as a parameter. (macho_correct_pic): New insn. (builtin_setjmp_reciever): On Darwin, restore the PIC register. * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30. (CAN_ELIMINATE): Likewise. (INITIAL_ELIMINATION_OFFSET): Likewise. (TOC_REGISTER): Likewise. 2002-09-20 Richard Henderson <rth@redhat.com> * real.c (real_hash): New. * real.h: Declare it. * cse.c (canon_hash): Use it. * cselib.c (hash_rtx): Likewise. * emit-rtl.c (const_double_htab_hash): Likewise. * rtl.h (CONST_DOUBLE_REAL_VALUE): New. * varasm.c (struct rtx_const): Reduce vector size; separate integer and fp vectors. (HASHBITS): Remove. (const_hash_1): Rename from const_hash. Use real_hash. Do not take modulus MAX_HASH_TABLE. (const_hash): New. Do take modulus MAX_HASH_TABLE. (output_constant_def): Do not take modulus MAX_HASH_TABLE. (SYMHASH): Don't use HASHBITS. (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE. Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison. (simplify_subtraction): Fix kind comparison. (const_hash_rtx): Return unsigned int. Don't use HASHBITS. Use a union to pun integer array. * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash; only hash two words of integral CONST_DOUBLE. 2002-09-20 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (STARTFILE_SPEC): Modify. (STARTFILE_PREFIX_SPEC): New. (LINK_SPEC): Modify. (LIB_SPEC): Modify. (LIBGCC_SPEC): New. 2002-09-20 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (legitimate_pic_address_disp_p): Allow UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant. 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit): Add clobber of the condition code register. 2002-09-20 Richard Henderson <rth@redhat.com> * real.c (do_fix_trunc): Static. (encode_ieee_single, encode_ieee_double, encode_ieee_extended, encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single, encode_i370_double, encode_c4x_single, encode_c4x_extended): Add default abort case. 2002-09-20 Richard Henderson <rth@redhat.com> * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS, MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c. (struct realvaluetype): Remove. (REAL_VALUE_TYPE): Use struct real_value. (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS. (test_real_width): New. * real.c: Global replace struct real_value with REAL_VALUE_TYPE. (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters. (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan, real_isneg, real_isnegzero, real_identical, exact_real_inverse, real_to_integer, real_to_integer2, real_to_decimal, real_to_hexadecimal, real_from_string, real_from_integer, real_inf, real_nan, real_2expN, real_convert, real_to_target, real_from_target): Likewise. * tree.h (struct tree_real_cst): Use real_value not realvaluetype. * gengtype-yacc.y (bitfieldopt): Accept an ID as well. 2002-09-20 Richard Henderson <rth@redhat.com> * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT, IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ... * defaults.h: ... here. * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h, config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h, config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove. 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com> * config/mmix/mmix.md ("negdf2"): Rewrite. ("*expanded_negdf2"): New. 2002-09-19 Jim Wilson <wilson@redhat.com> * combine.c (simplify_set): When optimizing a subreg src with a cc0 dest, use GET_MODE (src) for mask instead of inner_mode. 2002-09-19 Dale Johannesen <dalej@apple.com> * combine.c (make_extraction): Don't create invalid subreg. 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG and STRICT_LOW_PART within SET_DEST. * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with splitters, replacing pre-reload splitters. ("*zero_extendhisi2_31", "*zero_extendqisi2_31", "*zero_extendqihi2_31"): New insns. ("*zero_extendqihi2_64"): Do not clobber CC. 2002-09-19 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New. (DTORS_SECTION_ASM_OP): Ditto. (READONLY_DATA_SECTION_ASM_OP): Moved. (DATA_SECTION_ASM_OP): New. (SDATA_SECTION_ASM_OP): New. (BSS_SECTION_ASM_OP): New. (SBSS_SECTION_ASM_OP): New. (TEXT_SECTION_ASM_OP): New. 2002-09-19 Kazu Hirata <kazu@cs.umass.edu> * config/fp-bit.c: Follow spelling conventions. * config/d30v/d30v.c: Likewise. * config/d30v/d30v.h: Likewise. * config/fr30/fr30.c: Likewise. * config/fr30/fr30.h: Likewise. * config/fr30/fr30.md: Likewise. * config/frv/frv.c: Likewise. * config/frv/frv.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/lib1funcs.asm: Likewise. * config/i370/i370.c: Likewise. * config/i386/i386.h: Likewise. * config/i386/i386.md: Likewise. * config/i386/pentium.md: Likewise. * config/i386/winnt.c: Likewise. * config/i960/i960.c: Likewise. * config/ia64/ia64.h: Likewise. * config/ip2k/ip2k.c: Likewise. * config/ip2k/ip2k.h: Likewise. * config/ip2k/ip2k.md: Likewise. * config/ip2k/libgcc.S: Likewise. 2002-09-19 Stephen Clarke <stephen.clarke@superh.com> * config/sh/sh.h (UNSPEC_GOTOFF_P): Define. (GOTOFF_P): Extend to allow gotoff plus constant. 2002-09-18 Richard Henderson <rth@redhat.com> * ifcvt.c (noce_process_if_block): Correctly detect X modified with INSN_B before COND_EARLIEST. Don't check A and B for modification in condition range. Reorder INSN_B for A==B properly. (if_convert): Iterate until no matches for a block. 2002-09-18 Richard Henderson <rth@redhat.com> * calls.c (store_one_arg): Rename default_align to parm_align; always adjust parm_align for downward padding. 2002-09-18 Richard Henderson <rth@redhat.com> * toplev.c (backend_init): Move init_real_once invocation ... (do_compile): ... here. 2002-09-18 Richard Henderson <rth@redhat.com> * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove RTX_UNCHANGING_P markers for successful tail-recursive replacement. 2002-09-18 Richard Henderson <rth@redhat.com> * real.c (round_for_format): Collect sticky as unsigned long, not bool. 2002-09-19 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.md: (floatdisf2): Rename to floatdisf2_internal1. (floatdisf2): New define_expand. (floatdisf2_internal2): Likewise. 2002-09-18 Richard Henderson <rth@redhat.com> * real.c (sticky_rshift_significand): Collect sticky as unsigned long, not bool. 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (s390_address_cost): New function. config/s390/s390-protos.h (s390_address_cost): Add prototype. config/s390/s390.h (ADDRESS_COST): Call s390_address_cost. (RTX_COST): Use COSTS_N_INSNS. 2002-09-18 Douglas Rupp <rupp@gnat.com> Donn Terry <donnte@microsoft.com> * stor-layout.c (place_field): Handle alignment of whole structures when MSVC compatible bitfields are involved. Change method of computing location of MS bitfields to be compatible with #pragma pack(n). * tree.h (record_layout_info): Add new field remaining_in_alignment. * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update. (pragma pack): Add paragraph on MSVC bit-field packing. 2002-09-18 Richard Earnshaw (reanrsha@arm.com) PR optimization/7967 * arm.md (ne_zeroextractsi): Add clobber of the condition code register. 2002-09-18 Kazu Hirata <kazu@cs.umass.edu> * config/s390/s390.c: Follow spelling conventions. * config/sh/lib1funcs.asm: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.h: Likewise. * config/sparc/sparc.c: Likewise. * config/sparc/sparc.h: Likewise. * config/sparc/sparc.md: Likewise. * config/stormy16/stormy16.c: Likewise. * config/stormy16/stormy16.h: Likewise. * config/v850/v850.c: Likewise. * config/v850/v850.h: Likewise. * config/vax/vax.c: Likewise. * config/vax/vax.h: Likewise. 2002-09-18 Nick Clifton <nickc@redhat.com> * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves. * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode. * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns. 2002-09-17 Zack Weinberg <zack@codesourcery.com> * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date statement that the only translation is to en_UK. 2002-09-17 Kazu Hirata <kazu@cs.umass.edu> * config/alpha/alpha.c: Follow spelling conventions. * config/alpha/alpha.h: Likewise. * config/alpha/alpha.md: Likewise. * config/arc/arc.h: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.h: Likewise. * config/arm/arm.md: Likewise. * config/arm/pe.c: Likewise. * config/arm/unknown-elf.h: Likewise. * config/avr/avr.c: Likewise. * config/avr/avr.h: Likewise. * config/c4x/c4x.c: Likewise. * config/cris/cris.c: Likewise. * config/cris/cris.h: Likewise. 2002-09-17 Samuel Figueroa <figueroa@apple.com> * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP. * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro. * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description. 2002-09-17 Dale Johannesen <dalej@apple.com> * cfgcleanup.c (try_forward_edges): Do not forward a branch to just after a loop exit before loop optimization; this interfered with doloop detection. 2002-09-17 Nick Clifton <nickc@redhat.com> * config/arm/arm.c (output_return_instruction): Do not writeback the stack pointer when it is being loaded. (arm_output_epilogue): Likewise. 2002-09-17 Kazu Hirata <kazu@cs.umass.edu> * optabs.c (prepare_cmp_insn): Let emit_library_call_value generate a pseudo reg that receives the result of a libcall. (prepare_float_lib_cmp): Likewise. 2002-09-17 Steve Ellcey <sje@cup.hp.com> * config/ia64/elf.h: Remove CPP_PREDEFINES. Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it> Fix PR/7014 and related objc bugs: * c-typeck.c (comp_target_types): Added a reflexive argument. Pass it to ObjC when/if calling objc_comptypes(). Updated all callers to provide the appropriate reflexive argument. * objc/objc-act.c (objc_comptypes): Carefully checked and fixed typechecking for all cases of comparisons and assignments, particularly the obscure and less common ones involving protocols. 2002-09-17 Nick Clifton <nickc@redhat.com> * machmode.def (V1DImode): New mode. A single element vector. * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums. (unsigned_V1DI_type_node, V1D1_type_node): New type nodes. * tree.c (build_common_tree_nodes_2): Build unsigned_V1DI_type_node and V1D1_type_node. * c-common.c (c_common_type_for_mode): Return unsigned_V1DI_type_node or V1D1_type_node for V1DImode. * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode. Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it> * doc/objc.texi (Constant string objects): Extended documentation to make clear that the constant string class ivar layout is completely fixed. 2002-09-17 Roger Sayle <roger@eyesopen.com> * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned NOTE_INSN_LOOP_CONT notes when deleting basic blocks. 2002-09-16 Richard Henderson <rth@redhat.com> * expr.c (emit_block_move): Set memory block size as appropriate for the copy. 2002-09-16 Richard Henderson <rth@redhat.com> PR fortran/3924 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol. 2002-09-16 Richard Henderson <rth@redhat.com> * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE as well as OFFSET for BITPOS. 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com> * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx. * config/i386/i386.c (processor_alias_table): Add winchip-c6, winchip2 and c3. * doc/invoke.texi: Mention new aliases. 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca> * calls.c (store_one_arg): Set default alignment for BLKmode arguments to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is downward. * function.c (pad_below): Always compile. (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to alignment when it is not in a register or REG_PARM_STACK_SPACE is true. Pad below when the argument is not in a register and the padding direction is downward. * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h. (PAD_VARARGS_DOWN): Define. * pa.c (function_arg_padding): Revise padding directions to make them compatible with the 32 and 64-bit runtime architecture documentation. (hppa_va_arg): Add code to handle variable and size zero arguments passed by reference on TARGET_64BIT. Reformat. (function_arg): Use a PARALLEL for BLKmode and aggregates args on TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes wide when !TARGET_64BIT. Move forward check for mode==VOIDmode. Add comments. * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT. (RETURN_IN_MEMORY): Return size zero types in memory. (FUNCTION_VALUE): Return TFmode in general registers. (MUST_PASS_IN_STACK): Define. (FUNCTION_ARG_BOUNDARY): Simplify. (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types by reference. (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE. 2002-09-16 Richard Henderson <rth@redhat.com> * real.c (do_fix_trunc): New. (real_arithmetic): Call it. * simplify-rtx.c (simplify_unary_operation): Handle FIX with a floating-point result mode. 2002-09-16 Richard Henderson <rth@redhat.com> * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New. (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New. * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New. (__builtin_nans, __builtin_nansf, __builtin_nansl): New. * builtins.c (fold_builtin_nan): New. (fold_builtin): Call it. * real.c (real_nan): Parse a non-empty string. (round_for_format): Fix NaN significand truncation. * real.h (real_nan): Return bool. * doc/extend.texi: Document new builtins. 2002-09-16 Jason Merrill <jason@redhat.com> Danny Smith <dannysmith@users.sourceforge.net> * config/i386/winnt.c (ix86_handle_dll_attribute): Set DECL_EXTERN and TREE_PUBLIC for dllimported variables here... (i386_pe_mark_dllimport): Not here. 2002-09-16 Nathan Sidwell <nathan@codesourcery.com> * c-semantics.c (genrtl_do_stmt): Cope with NULL cond. 2002-09-16 Geoffrey Keating <geoffk@redhat.com> * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress warnings about unused operands when HOST_BITS_PER_WIDE_INT is < 64. (rs6000_emit_cmove): Use real_isinf not target_isinf. 2002-09-16 Kazu Hirata <kazu@cs.umass.edu> * calls.c (emit_library_call_value_1): Don't refer to hard_libcall_value. * optabs.c (prepare_float_lib_cmp): Likewise. 2002-09-16 Geoffrey Keating <geoffk@apple.com> * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name mangling. The following changes are merged from pch-branch: * doc/gty.texi (GTY Options): Document %a. * gengtype.c (do_scalar_typedef): New function. (process_gc_options): Handle `length' option. (set_gc_used_type): A pointer to an array of structures doesn't qualify as a pointer to a structure. (output_escaped_param): Add `%a' escape. (write_gc_structure_fields): Allow 'desc' on array of unions. (main): Define `uint8', `jword' and `JCF_u2' as scalars; use do_scalar_typedef. * gengtype.c (enum rtx_code): Make global. (rtx_format): Make global. (rtx_next): New. (gen_rtx_next): New. (write_rtx_next): New. (adjust_field_rtx_def): Skip fields marked by chain_next. (open_base_files): Delete redundant prototype. (write_enum_defn): New. (output_mangled_typename): Correct abort call. (write_gc_marker_routine_for_structure): Handle chain_next and chain_prev options. (finish_root_table): Don't output redundant \n. (main): Call gen_rtx_next, write_rtx_next, write_enum_defn. * c-tree.h (union lang_tree_node): Add chain_next option. * gengtype.h (NUM_PARAM): New definition. (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters. * gengtype.c (find_param_structure): New. (adjust_field_type): Handle param<n>_is option. (process_gc_options): Detect use_params option. Update callers. (set_gc_used_type): Add 'param' parameter, update callers. Handle 'use_params' option. (open_base_files): Add splay-tree.h to list of files included. (output_mangled_typename): New. (write_gc_structure_fields): Update 'param' parameter to support multiple parameters. Change name mangling. Allow parameterized fields to have an apparent scalar type. Handle param<n>_is options, use_param option. (write_gc_marker_routine_for_structure): Update for change to name mangling. Better guess the output file for parameterized types. (write_gc_types): Update for change to name mangling. (write_gc_root): Update for change to name mangling. Handle (ignore) param<n>_is options. * doc/gty.texi (GTY Options): Add description of param<n>_is options, use_params option. * ggc.h (ggc_mark_rtx): Update for changed name mangling. * gengtype-lex.l: Produce token for param<n>_is. * gengtype-yacc.y: Parse param<n>_is. * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'. * rtl.c: Update comment describing rtx_format. * rtl.h (union rtunion): Separate definition and typedef. (struct rtx_def): Use gengtype to mark. * Makefile.in (gengtype.o): Also depend on rtl.def. * ggc.h (ggc_mark_rtx_children): Delete prototype. (ggc_mark_rtx): Change to alias of gengtype-generated routine. * ggc-common.c (ggc_mark_rtx_children): Delete. (ggc_mark_rtx_children_1): Delete. (gt_ggc_m_rtx_def): Delete. * gengtype.c (adjust_field_rtx_def): New. (adjust_field_type): Call adjust_field_rtx_def. (write_gc_structure_fields): Add 'default' case to switch if none is specified; remove unused code. * tree.h (struct tree_exp): Update for change to meaning of special. * gengtype.c (adjust_field_tree_exp): New function. (adjust_field_type): Handle `tree_exp' special here. (write_gc_structure_fields): Don't handle `tree_exp' special here. Handle new `dot' option. * gengtype.h: Make `info' a pointer-to-const. * gengtype-yacc.y (yacc_ids): Use xasprintf. * gengtype.c (write_gc_structure_fields): Remove implementation of `always' option, add `default' option. * doc/gty.texi (GTY Options): Remove documentation of `always', add `default'. 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com> * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE. 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * m68hc11.md (addhi_sp): Fix uninitialized variable bug. * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h instead of the *-protos.h file directly. * t-c4x, t-i370, t-v850: Depend on $(TM_P_H). * darwin.c (machopic_output_stub): Move prototype ... * darwin-protos.h (machopic_output_stub): ... here. * rs6000-protos.h (machopic_output_stub): Don't declare. 2002-09-16 Richard Henderson <rth@redhat.com> * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__. 2002-09-16 Richard Henderson <rth@redhat.com> * real.c, real.h: Rewrite from scratch. * Makefile.in (simplify-rtx.o): Depend on TREE_H. (paranoia): New target. * builtins.c (fold_builtin_inf): Use new real.h interface. * c-common.c (builtin_define_with_hex_fp_value): Likewise. * c-lex.c (interpret_float): Likewise. * emit-rtl.c (gen_lowpart_common): Likewise. * optabs.c (expand_float): Use real_2expN. * config/ia64/ia64.md (divsi3, udivsi3): Likewise. * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New. (FLOAT_WORDS_BIG_ENDIAN): New. * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE directly to REAL_VALUE_NEGATIVE. * loop.c (canonicalize_condition): Likewise. * simplify-rtx.c: Include tree.h. (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX with floating-point result modes. * toplev.c (backend_init): Call init_real_once. * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE. * tree.c (build_real): Likewise. * config/alpha/alpha.c, config/vax/vax.c (float_strings, float_values, inited_float_values, check_float_value): Remove. * config/alpha/alpha.h, config/m68hc11/m68hc11.h, config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove. * doc/tm.texi (CHECK_FLOAT_VALUE): Remove. (VAX_HALFWORD_ORDER): Remove. 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ... (s390_load_address): ... this new function. (s390_decompose_address): Allow the argument pointer and all virtual registers as 'pointer' registers. (s390_expand_plus_operand): Use s390_load_address. config/s390/s390.md (movti, movdi, movdf splitters): Likewise. ("force_la_31"): New insn pattern. config/s390/s390-protos.h (legitimize_la_operand): Remove. (s390_load_address): Add prototype. * config/s390/s390.c: Include "optabs.h". (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New. config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): Add prototypes. config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr. ("movstrdi_short"): Rename to "movstr_short_64". Change predicates for operands 0 and 1 to "memory_operand". Add type attribute. ("movstrsi_short"): Rename to "movstr_short_31". Change predicates for operands 0 and 1 to "memory_operand". Add type attribute. ("movstrdi_long", "movstrsi_long"): Remove. ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute. ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute. ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr. ("clrstrsico"): Remove, replace by ... ("clrstr_short_64", "clrstr_short_31"): ... these new patterns. ("clrstrsi_64"): Rename to "clrstr_long_64". ("clrstrsi_31"): Rename to "clrstr_long_31". ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr. ("cmpstr_const"): Remove, replace by ... ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns. ("cmpstr_64"): Rename to "cmpstr_long_64". ("cmpstr_31"): Rename to "cmpstr_long_31". 2002-09-16 Kazu Hirata <kazu@cs.umass.edu> * ABOUT-NLS: Follow spelling conventions. * ChangeLog: Likewise. * ChangeLog.1: Likewise. * ChangeLog.2: Likewise. * ChangeLog.3: Likewise. * ChangeLog.4: Likewise. * ChangeLog.5: Likewise. * ChangeLog.6: Likewise. * FSFChangeLog.10: Likewise. * FSFChangeLog.11: Likewise. * c-common.c: Likewise. * c-lex.c: Likewise. * c-objc-common.c: Likewise. * cppexp.c: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * doloop.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * reg-stack.c: Likewise. * reload.h: Likewise. * ssa.c: Likewise. 2002-09-15 Kazu Hirata <kazu@cs.umass.edu> * ChangeLog: Follow spelling conventions. * ChangeLog.0: Likewise. * ChangeLog.1: Likewise. * ChangeLog.2: Likewise. * ChangeLog.4: Likewise. * ChangeLog.6: Likewise. * config.gcc: Likewise. * dwarfout.c: Likewise. * reload1.c: Likewise. * simplify-rtx.c: Likewise. * unwind-sjlj.c: Likewise. * config/avr/avr.h: Likewise. * config/d30v/d30v.h: Likewise. * config/frv/frv.c: Likewise. * config/frv/frv.h: Likewise. * config/ip2k/ip2k.h: Likewise. * config/m88k/m88k-move.sh: Likewise. * config/stormy16/stormy16.c: Likewise. * config/stormy16/stormy16.h: Likewise. * doc/extend.texi: Likewise. * doc/interface.texi: Likewise. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. * doc/rtl.texi: Likewise. * doc/tm.texi: Likewise. * doc/trouble.texi: Likewise. * ginclude/float.h: Likewise. * treelang/treelang.texi: Likewise. 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * i386-protos.h (i386_pe_dllexport_name_p, i386_pe_dllimport_name_p, i386_pe_unique_section, i386_pe_declare_function_type, i386_pe_record_external_function, i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add prototype. * i386/t-cygwin (winnt.o): Depend on $(TM_P_H). * i386/t-interix (winnt.o): Likewise. * v850-protos.h (v850_output_addr_const_extra): Prototype. 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com> * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add MIPS ABI CPP macros. (TARGET_CPU_CPP_BUILTINS): Redefine. (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default. (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove. 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo. 2002-09-15 Kazu Hirata <kazu@cs.umass.edu> * ChangeLog: Follow spelling conventions. * ChangeLog.0: Likewise. * ChangeLog.1: Likewise. * ChangeLog.2: Likewise. * ChangeLog.3: Likewise. * ChangeLog.4: Likewise. * ChangeLog.5: Likewise. * ChangeLog.6: Likewise. * FSFChangeLog.10: Likewise. * FSFChangeLog.11: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-format.c: Likewise. * c-opts.c: Likewise. * cpplib.c: Likewise. * langhooks.h: Likewise. * real.c: Likewise. * reg-stack.c: Likewise. * toplev.c: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.md: Likewise. * config/arm/linux-gas.h: Likewise. * config/arm/netbsd.h: Likewise. * config/c4x/c4x.c: Likewise. * config/c4x/c4x.h: Likewise. * config/c4x/c4x.md: Likewise. * config/c4x/libgcc.S: Likewise. * config/fr30/fr30.md: Likewise. * config/frv/frv.md: Likewise. * config/ia64/ia64.md: Likewise. * config/mips/mips.h: Likewise. * config/mn10300/mn10300.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/v850/v850.md: Likewise. * doc/extend.texi: Likewise. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com> * config/netbsd.h (LIB_SPEC): Include the appropriate pthread library if -pthread is specified. 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com> * config.gcc (*-*-netbsd*): Set thread_file to 'posix' for --enable-threads=yes and --enable-threads=posix. 2002-09-15 Kazu Hirata <kazu@cs.umass.edu> * config/sparc/cypress.md: Replace Sparc with SPARC. * config/sparc/freebsd.h: Likewise. * config/sparc/gmon-sol2.c: Likewise. * config/sparc/hypersparc.md: Likewise. * config/sparc/lb1spc.asm: Likewise. * config/sparc/lb1spl.asm: Likewise. * config/sparc/linux.h: Likewise. * config/sparc/linux64.h: Likewise. * config/sparc/lynx.h: Likewise. * config/sparc/sol2.h: Likewise. * config/sparc/sparc-modes.def: Likewise. * config/sparc/sparc.c: Likewise. * config/sparc/sparc.h: Likewise. * config/sparc/sparc.md: Likewise. * config/sparc/sparclet.md: Likewise. * config/sparc/supersparc.md: Likewise. * config/sparc/sysv4.h: Likewise. * config/sparc/vxsim.h: Likewise. * config/sparc/vxsparc64.h: Likewise. 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl> * config/avr/avr.c (output.h): Move after inclusion of tree.h. 2002-09-14 Kazu Hirata <kazu@cs.umass.edu> * ChangeLog: Follow spelling conventions. * ChangeLog.0: Likewise. * ChangeLog.2: Likewise. * ChangeLog.3: Likewise. * ChangeLog.4: Likewise. * ChangeLog.5: Likewise. * ChangeLog.6: Likewise. * cppfiles.c: Likewise. * cppinit.c: Likewise. * cpplib.h: Likewise. * cse.c: Likewise. * debug.h: Likewise. * df.c: Likewise. * dominance.c: Likewise. * hashtable.c: Likewise. * hashtable.h: Likewise. * loop.c: Likewise. * config/arm/README-interworking: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.h: Likewise. * config/arm/arm.md: Likewise. * config/dsp16xx/dsp16xx.h: Likewise. * config/frv/frv.c: Likewise. * config/frv/frv.h: Likewise. * config/ip2k/ip2k.h: Likewise. * config/rs6000/rs6000.c: Likewise. * config/stormy16/stormy-abi: Likewise. * config/stormy16/stormy16.h: Likewise. * config/v850/v850.c: Likewise. 2002-09-14 Kazu Hirata <kazu@cs.umass.edu> * loop.c: Fix a comment typo. 2002-09-14 Kazu Hirata <kazu@cs.umass.edu> * config/fr30/fr30.h: Fix comment typos. * config/frv/frv.c: Likewise. * config/i386/xmmintrin.h: Likewise. * config/mips/mips.c: Likewise. * config/sh/sh.c: Likewise. 2002-09-14 Kazu Hirata <kazu@cs.umass.edu> * haifa-sched.c: Follow spelling conventions. * regclass.c: Likewise. * regrename.c: Likewise. * config/fp-bit.c: Likewise. * config/frv/frv.h: Likewise. * config/m88k/m88k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/rs6000/darwin.h: Likewise. * config/rs6000/gnu.h: Likewise. * config/rs6000/linux.h: Likewise. * config/rs6000/linux64.h: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rs6000/rs6000.h: Likewise. * config/sh/sh.c: Likewise. * config/sparc/sparc.c: Likewise. * config/sparc/ultra1_2.md: Likewise. 2002-09-14 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable memory operand when source is 0 (K constraint). ("movsi_internal"): Likewise. ("movdf_internal"): Likewise. ("movsf_internal"): Likewise. 2002-09-14 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use targetm.binds_local_p to set SYMBOL_REF_FLAG. (rs6000_xcoff_encode_section_info): Likewise. * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 2002-09-10 Theodore A. Roth <troth@verinet.com> * gcc/config/avr/avr.h: Set default options for C++ for avr. 2002-09-13 Richard Henderson <rth@redhat.com> * Makefile.in (toplev.o): Depend on real.h. (print-rtl.o, varasm.o, ifcvt.o): Likewise. 2002-09-14 Alan Modra <amodra@bigpond.net.au> * doc/tm.texi (DBX_OUTPUT_NFUN): Describe. * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN. * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define. 2002-09-13 Nathan Sidwell <nathan@codesourcery.com> * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables. 2002-09-13 Steve Ellcey <sje@cup.hp.com> * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*): Set extra_parts. * config/ia64/t-aix (EXTRA_PARTS): Remove. * config/ia64/t-ia64 (EXTRA_PARTS): Remove. 2002-09-13 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/fixunssfsi.c: Replace H8/S with H8S. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. * doc/invoke.texi: Likewise. 2002-09-13 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (h8300_init_once): Fix formatting. 2002-09-13 Richard Henderson <rth@redhat.com> * config/alpha/alpha.md (attr type): Add callpal. (imb, trap, load_tp, set_tp): Use it. * config/alpha/ev4.md (ev4_callpal): New. * config/alpha/ev5.md (ev5_callpal): New. * config/alpha/ev6.md (ev6_ibr): Handle callpal. * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL. (alphaev5_insn_pipe): Likewise. 2002-09-13 Andreas Jaeger <aj@suse.de> * Makefile.in (print-rtl.o): Depend on CONFIG_H. 2002-09-13 Steve Ellcey <sje@cup.hp.com> * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO, LIB2ADDEH): New, set to NULL. (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New. 2002-09-13 Steve Ellcey <sje@cup.hp.com> * config/ia64/quadlib.c (_U_Qfcmp): Make extern. (_U_Qfcnvfxt_quad_to_sgl): Remove declaration. (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp): Add declarations. (_U_Qfneg): Remove. 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com> * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support for H8/300, H8S aa:8 mode. (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode. * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length for H8/300 aa:8 mode. 2002-09-13 Hartmut Penner <hpenner@de.ibm.com> * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New insns. 2002-09-12 Richard Henderson <rth@redhat.com> * Makefile.in (HOST_PRINT): Use print-rtl1.o (print-rtl.o): Don't define GENERATOR_FILE. (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o. * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output unless GENERATOR_FILE. 2002-09-12 Stan Shebs <shebs@apple.com> * config/darwin.h (USER_LABEL_PREFIX): Define here... * config/i386/darwin.h: ... instead of here. * target.h (struct gcc_target): New field terminate_dw2_eh_frame_info. * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define. (TARGET_INITIALIZER): Add it. * dwarf2out.c (output_call_frame_info): Use target hook. * dwarf2asm.c (dw2_asm_output_delta): Use macro ASM_OUTPUT_DWARF_DELTA if defined. * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document. (ASM_OUTPUT_DWARF_DELTA): Ditto. (ASM_OUTPUT_DWARF_OFFSET): Ditto. (ASM_OUTPUT_DWARF_PCREL): Ditto. * config.gcc (i[34567]86-*-darwin*): Define extra_parts. (powerpc-*-darwin*): Ditto. * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits to work correctly for Darwin. * config/darwin.h (OBJECT_FORMAT_MACHO): Define. (STARTFILE_SPEC): Add crtbegin.o. (ENDFILE_SPEC): Define. (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment. (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases. (ASM_OUTPUT_DWARF_DELTA): Define. (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define. * config/darwin.c (darwin_asm_output_dwarf_delta): New function. 2002-09-13 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if" nesting. Correct test for non-PowerPC64 ELF ABI_AIX. * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX. 2002-09-12 Zack Weinberg <zack@codesourcery.com> * toplev.c: Move default definition of USER_LABEL_PREFIX... * defaults.h: ... here. 2002-09-12 Richard Henderson <rth@redhat.com> * vax.c: Include tree.h earlier. 2002-09-12 Stan Shebs <shebs@apple.com> * config/darwin.c (machopic_finish): Remove #if 0 chunks. (machopic_operand_p): Ditto. 2002-09-12 Kazu Hirata <kazu@cs.umass.edu> * config/arm/arm.c (arm_compute_initial_elimination_offset): Fix a comment typo. 2002-09-12 Kazu Hirata <kazu@cs.umass.edu> * toplev.c (do_abort): Fix a comment typo. 2002-09-12 Kazu Hirata <kazu@cs.umass.edu> * cselib.c: Fix comment formatting. * gengtype.c: Likewise. 2002-09-12 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (udivmodqi4): Do not use an expander. (udivmodhi4): Likewise. 2002-09-12 Graham Stott <graham.stott@btinternet.com> Roger Sayle <roger@eyesopen.com> * i386.c (any_fp_register_operand, fp_register_operand, register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand): New predicate functions. * i386-protos.h: Add their prototypes. * i386.h: Add them to PREDICATE_CODES. * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1, "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2, "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1, "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1, "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2, "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1, "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2, "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1, "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1, "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2, "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2): Use these new predicates to simplify and correct the use of FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P. 2002-09-12 Jason Merrill <jason@redhat.com> * diagnostic.c (output_add_identifier): New fn. * diagnostic.h: Declare it. * calls.c (store_one_arg): Use size_in_bytes to determine the amount of space to push. 2002-09-12 Jakub Jelinek <jakub@redhat.com> * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo. 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes. * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes. (s390_select_ccmode): Likewise. (s390_branch_condition_mask): Likewise. (optimization_options): Do not set flag_branch_on_count. (s390_split_branches): Handle doloop branches. (s390_chunkify_pool): Likewise. * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns. ("doloop_end"): New expander. ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long", associated splitters): New. 2002-09-11 Hartmut Penner <hpenner@de.ibm.com> * fold-const.c (make_range): Only narrow to signed range if the signed range is smaller than the unsigned range. 2002-09-12 Alan Modra <amodra@bigpond.net.au> * emit-rtl.c (set_mem_size): New function. * expr.h (set_mem_size): Declare. * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate. (expand_block_move): Instead, use adjust_address and replace_equiv_address to generate proper aliasing info. Move common code out of conditionals. Localize vars. 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr> * optabs.c (expand_binop): Minor cleanup. (expand_twoval_binop): Convert CONST_INTs like in expand_binop. 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu> * print-tree.c (print_node): Print the restrict qualifier. 2002-09-11 Janis Johnson <janis187@us.ibm.com> * doc/install.texi: Fix typos. 2002-09-11 Zack Weinberg <zack@codesourcery.com> * Makefile.in: Remove all references to s-under and underscore.c. * collect2.c, tlink.c: Change all uses of prepends_underscore to look directly at USER_LABEL_PREFIX. 2002-09-11 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append alignment to csect. (rs6000_xcoff_unique_section): Only set section name for public data. (rs6000_xcoff_section_type_flags): Store log2 alignment in flags. * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove duplicate definition. 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.md (extzv): Check predicates before emitting extzv_32. (insv): Likewise. 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.h (MOVE_MAX): Define to correct value. (MAX_MOVE_MAX): Define. (MOVE_BY_PIECES_P): Define. (CLEAR_BY_PIECES_P): Define. 2002-09-10 Denis Chertykov <denisc@overta.ru> * config/avr/avr.md (movstrhi): Use right operands for conversion. 2002-09-10 Richard Earnshaw <rearnsha@arm.com> PR c/7873 * arm.md (insv): Use reg_or_int_operand for operand[3]. 2002-09-10 David Edelsohn <edelsohn@gnu.org> * rs6000.c (rs6000_assemble_visibility): Protect declaration inside macro. Correct function definition typo. (rs6000_xcoff_section_type_flags): New function. (TARGET_SECTION_TYPE_FLAGS): Remove definition. (rs6000_elf_section_type_flags): Call default_section_type_flags_1 with appropriate PIC test. (rs6000_xcoff_select_section): Use decl_readonly_section_1 to determine readonly. (rs6000_binds_local_p): Combine PIC flags. * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define. * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define. 2002-09-09 Per Bothner <per@bothner.com> * print-tree.c (print_node): In a STRING_CST, escape non-ascii characters, and only print TREE_STRING_LENGTH chars. 2002-09-09 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true. (ASM_FILE_END) New. * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false. * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New. * config/ia64/ia64.c (ia64_asm_output_external): Create list of external functions if TARGET_HPUX_LD is true. (ia64_hpux_add_extern_decl): New, routine to put names on list of external functions. (ia64_hpux_asm_file_end): Put out declarations for external functions if and only if they are used. 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage on TARGET_64BIT before pic register restore. 2002-09-09 David Edelsohn <edelsohn@gnu.org> * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description. (TARGET_HAVE_TLS): New description. 2002-09-09 Janis Johnson <janis187@us.ibm.com> * doc/extend.texi (Statement Exprs): Fix broken link. 2002-09-09 Denis Chertykov <denisc@overta.ru> * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for right conversion of operands[1]. 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as commutative. Use "nonimmediate_operand" instead of "register_operand" as predicate for operand 0. Move to after the "*tmXX_mem" insns. ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark as commutative. ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not mark as commutative. Use "nonimmediate_operand" instead of "register_operand" as predicate for operand 1. ("movstrictsi"): Fix typo in insn name. 2002-09-09 Jan Hubicka <jh@suse.cz> * i386.c (index_register_operand): New. * i386.h (predicate_codes): Add new predicate. * i386.md (lea_general_*): Use index_register_operand (ashift to lea splitter): Do not produce invalid leas (ashift to mov+ashift split): New. 2002-09-09 Nick Clifton <nickc@redhat.com> * config/fr30/fr30.c (output.h): Move after inclusion of tree.h. Fix folding marks. 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> J"orn Rennecke <joern.rennecke@superh.com> * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits. 2002-09-09 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool. (function_ok_for_sibcall): Use binds_local_p. Respect longcall attributes. 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE. 2002-09-08 Richard Henderson <rth@redhat.com> * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli. (DW_OP_GNU_push_tls_address): New. (DW_OP_lo_user): Fix. * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New. (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes. (size_of_loc_descr): Likewise. (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr. (add_AT_location_description): Take a dw_loc_descr_ref not an rtx. (loc_descriptor_from_tree): Handle TLS variables. (rtl_for_decl_location): Do avoid_constant_pool_reference here ... (add_location_or_const_value_attribute): ... not here. Defer to loc_descriptor_from_tree for TLS variables. * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New. * config/i386/i386.c (i386_output_dwarf_dtprel): New. * config/i386/i386-protos.h: Update. 2002-09-08 Roger Sayle <roger@eyesopen.com> PR optimization/6405 * unroll.c (loop_iterations): last_loop_insn should be the previous non-note instruction before loop->end. * loop.c (strength_reduce): The conditional jump is the last non-note instruction before loop->end (as above). 2002-09-08 Roger Sayle <roger@eyesopen.com> * combine.c (try_combine): Handle the case that undobuf.other_insn has been turned into a return or unconditional jump, by inserting a BARRIER if necessary. (simplify_set): Test if a condition code setter has a constant comparison at compile time, if so convert this insn to a no-op move and update/simplify the condition code user (undobuf.other_insn). 2002-09-08 Krister Walfridsson <cato@df.lth.se> * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine. (CLEAR_INSN_CACHE): Define. 2002-09-08 Kazu Hirata <kazu@cs.umass.edu> * basic-block.h: Fix comment formatting. * c-common.c: Likewise. * c-common.h: Likewise. * c-lex.c: Likewise. * c-pretty-print.c: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * defaults.h: Likewise. * et-forest.c: Likewise. * explow.c: Likewise. * function.h: Likewise. * gcov.c: Likewise. * genattrtab.c: Likewise. * gengtype.c: Likewise. * ifcvt.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * profile.c: Likewise. * ra-build.c: Likewise. * real.c: Likewise. * rtl.h: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * varasm.c: Likewise. 2002-09-08 Jan Hubicka <jh@suse.cz> * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref handling. * loop.c (loop_givs_reduce): Emit addition after. 2002-09-08 Alan Modra <amodra@bigpond.net.au> * varasm.c (default_assemble_visibility): Rename from assemble_visibility. * output.h: Here too. * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here. * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here. 2002-09-08 Alan Modra <amodra@bigpond.net.au> * reload.c (find_reloads <p constraint>): Pass operand_mode to find_reloads_address. 2002-09-08 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (udivmodqi4): Enable on H8/300. (anonymous pattern): Likewise. 2002-09-07 Scott Snyder <snyder@fnal.gov> PR target/7374 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'. 2002-09-07 Roger Sayle <roger@eyesopen.com> * basic-block.h (struct loop): Remove unused cont_dominator field. 2002-09-07 Igor Shevlyakov <igor@microunity.com> * varasm.c (decode_rtx_const): Don't check undefined field for CONST_VECTOR. 2002-09-07 Glen Nakamura <glen@imodulo.com> PR opt/7814 * sched-deps.c (sched_analyze_insn): Make sure to add insn to reg_last->sets after flushing the dependency lists to guarantee that subsequent clobbers will be dependent on it. 2002-09-07 Igor Shevlyakov <igor@microunity.com> * combine.c (simplify_shift_const): Calculate rotate count correctly for vector operands. 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de> * c-typeck.c (c_tree_expr_nonnegative_p): New function. (build_binary_op): Call c_tree_expr_nonnegative_p rather than tree_expr_nonnegative_p. (build_conditional_expr): Likewise. * c-tree.h (c_tree_expr_nonnegative_p): Declare. 2002-09-07 Richard Henderson <rth@redhat.com> * builtins.def (inf, inff, infl): Mark const. (huge_val, huge_valf, huge_vall): Likewise. (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove. * real.c (ereal_inf): Clear E before use. 2002-09-07 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (udivmodqi4): Split the pattern into an expander and an anonymous pattern. Zero out the upper half of the dividend in the expander. (udivmodqi4): Likewise. 2002-09-07 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c: Fix formatting. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness information. 2002-09-07 Graham Stott <graham.stott@btinternet.com> * rtlanal.c (dead_or_set_regno_p): Fix typo. 2002-09-07 Alan Modra <amodra@bigpond.net.au> * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe. * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define. (TARGET_ASM_OUT): Add the above here. * target.h (struct gcc_target): Add "visibility" field. * varasm.c (maybe_assemble_visibility): Call targetm visibility func. * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function. (TARGET_ASM_ASSEMBLE_VISIBILITY): Define. (rs6000_legitimize_reload_address, first_reg_to_save): Formatting. 2002-09-06 Ziemowit Laski <zlaski@apple.com> * c-lang.c (objc_is_id): New stub. * c-tree.h (objc_is_id): New forward declaration. * c-typeck.c (build_c_cast): Do not strip protocol qualifiers from 'id' type. * objc/objc-act.c (objc_comptypes): Correct handling of protocol qualifiers. (objc_is_id): New. Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com) * pentium.md (pentium-firstvboth): Fix typo. 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com> * h8300.c (enum shift_alg): Move to earlier in h8300.c. (enum shift_type, enum h8_cpu): Likewise. (INL, ROT, LOP, SPC macros): Likewise. (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose const designator. (h8300_init_once): Update shift_alg_{qi,hi,si} to use more space efficient algorithms when optimize for codesize. Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it> Fix PR/1727 and long-standing failing testcase objc/formal-protocol-6.m. * objc-act.c (build_protocol_expr): If compiling for the GNU runtime, create a list of Protocol statically allocated instances if it doesn't exist, then add the Protocol object to this same list. (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used instead of TREE_CHAIN. Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it> * objc/objc-act.c (dump_interface): Enlarged the char * buffer to 10k. Fixed category dumping - print out category names with the proper syntax. Print '@end\n' and not '\n@end' at the end of the interface. (finish_objc): Fixed the -gen-decls option. It was printing out only the last class. Dump an interface declaration of all classes being compiled instead. 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com> * config/arm/arm-protos.h (arm_gen_return_addr_mask): New prototype. * config/arm/arm.c (arm_gen_return_addr_mask): New function. * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode rather than GEN_INT. * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define. (return_addr_mask, *check_arch2): New. 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3", "*addsi3_carry1_cc", "*addsi3_carry1_cconly", "*addsi3_carry2_cc", "*addsi3_carry2_cconly", "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3", "adddf3", "*adddf3", "*adddf3_ibm", "addsf3", "*addsf3", "*addsf3_ibm", "muldi3", "mulsi3", "mulsidi3", "muldf3", "*muldf3", "*muldf3_ibm", "mulsf3", "*mulsf3", "*mulsf3_ibm", "*anddi3_cc", "*anddi3_cconly", "anddi3", "*andsi3_cc", "*andsi3_cconly", "andsi3", "*iordi3_cc", "*iordi3_cconly", "iordi3", "*iorsi3_cc", "*iorsi3_cconly", "iorsi3", "*xordi3_cc", "*xordi3_cconly", "xordi3", "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand" instead of "register_operand" as predicate for "%0" operand. 2002-09-06 Jakub Jelinek <jakub@redhat.com> * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9 unconditionally when gcc_cv_as_flags64 checks are gone. * configure: Rebuilt. 2002-09-06 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of 2002-07-26 change. Comment. 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * frv.c (frv_unique_section, frv_select_section, frv_select_rtx_section): Delete. (frv_in_small_data_p): New. (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Delete. (TARGET_IN_SMALL_DATA_P): Define. 2002-09-05 Dale Johannesen <dalej@apple.com> * reload1.c (reload): Retain only those memory clobbers added for variable-array handling. 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com> * config/arm/arm.c (arm_return_in_memory): Implement ATPCS return-in-memory rules. * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define. 2002-09-05 David Edelsohn <edelsohn@gnu.org> * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete. (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete. 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com> * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is not a compile-time constant for the non-IBM case. * config/arm/arm-protos.h (arm_float_words_big_endian): New prototype. * config/arm/arm.c (arm_float_words_big_endian): New function. * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__ if TARGET_VFP and not TARGET_HARD_FLOAT. (ARM_FLAG_VFP, TARGET_VFP): Define. (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian. 2002-09-05 David Edelsohn <edelsohn@gnu.org> * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux* URLs. Fix AIX wording. 2002-09-05 Stan Shebs <shebs@apple.com> * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and -fPIC equivalent on Darwin. Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.c (sh_expand_builtin): Return early if encountering an error_mark for a type. 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (s390_expand_plus_operand): Do not require double-word scratch register. config/s390/s390.md ("reload_indi", "reload_insi"): Adapt. ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem", "*cli"): Replace s_operand by memory_operand. ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand. 2002-09-05 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.c (asm_file_start): Add a missing semicolon. 2002-09-04 Krister Walfridsson <cato@df.lth.se> * config/i386/i386.h (GOT_SYMBOL_NAME): Define. * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME. (ix86_output_addr_diff_elt) Likewise. (x86_output_mi_thunk) Likewise. * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine. 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * frv.c (frv_encode_section_info): Fix error in last change. 2002-09-04 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.c (rs6000_flag_pic): New variable. (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED. (TARGET_BINDS_LOCAL_P): Define. (rs6000_override_options): Save original flag_pic value. (rs6000_elf_select_section): Call default_elf_select_section_1. (rs6000_elf_unique_section): Call default_unique_section_1. (rs6000_elf_in_small_data_p): New function. (rs6000_xcoff_asm_named_section): Determine storage mapping class. (rs6000_xcoff_select_section): Update based on defaults. (rs6000_xcoff_unique_section): Set to basic name if not common. (rs6000_binds_local_p): New function. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set targetm.have_srodata_section if SDATA_EABI. (TARGET_IN_SMALL_DATA_P): Define. 2002-09-04 Dale Johannesen <dalej@apple.com> * varasm.c (struct rtx_const, decode_rtx_const): Make veclo and vechi fields not share storage. Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com> * loop.c (scan_loop): Don't mark separate insns out of a libcall for moving. (move_movables): Abort if we see the first insn of a libcall. 2002-09-04 Richard Henderson <rth@redhat.com> * builtin-types.def (BT_FN_FLOAT): New. (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New. * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL, BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New. * builtins.c (fold_builtin_inf): New. (fold_builtin): Call it. * real.c (ereal_inf): New. * real.h: Declare it. * doc/extend.texi: Document new builtins. 2002-09-04 Richard Henderson <rth@redhat.com> * cse.c (cse_insn): Avoid subreg games if the equivalence is already in the proper mode. 2002-09-04 Eric Botcazou <ebotcazou@multimania.com> PR c/7102 * optabs.c (expand_binop): Convert CONST_INTs in all cases. 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.md (setccfp0, setccfp1): New patterns. 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * frv-protos.h (frv_init_builtins, frv_expand_builtin, frv_select_section, frv_select_rtx_section, frv_encode_section_info, frv_unique_section): Delete. * frv.c: Update for target hooks. * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION, SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION, EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete. 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * ip2k-protos.h (function_prologue, function_epilogue, encode_section_info): Update to match target hook specification. * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS. (function_prologue, function_epilogue, encode_section_info): Update to match target hook specification. * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN, ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete. (NOTICE_UPDATE_CC): Cast to void. * ip2k.md: Add defaults in switch statements. 2002-09-04 Janis Johnson <janis187@us.ibm.com> * doc/trouble.texi (Interoperation): Update information about C++ ABI issues. 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com> * config/sparc/t-netbsd64: Disable multilib for now. 2002-09-04 David Edelsohn <edelsohn@gnu.org> * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro. * target.h (gcc_target): Add have_srodata_section member. * varasm.c (section_category): Add SECCAT_SRODATA. (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if READONLY_SDATA_SECTION defined. (decl_readonly_section_1): True for SECCAT_SRODATA also. (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2. (default_unique_section_1): Likewise. 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca> * expr.c (emit_group_load): Revise to allow splitting TCmode source into DImode pieces. * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128. * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode for floating-point register class. * pa.c (function_arg): Fix handling of modes wider than one word for TARGET_64BIT. Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com> * combine.c (make_compound_operation): Don't generate zero / sign extensions in floating point modes. 2002-09-04 Janis Johnson <janis187@us.ibm.com> * doc/c-tree.texi: Fix overfull hboxes. * doc/cppopts.texi: Ditto. * doc/extend.texi: Ditto. * doc/gty.texi: Ditto. * doc/invoke.texi: Ditto. * doc/makefile.texi: Ditto. * doc/rtl.texi: Ditto. * doc/standards.texi: Ditto. * doc/tm.texi: Ditto. 2002-09-04 Richard Henderson <rth@redhat.com> * c-common.c (builtin_define_with_hex_fp_value): New. (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig. 2002-09-04 Janis Johnson <janis187@us.ibm.com> * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options. (-fpcc-struct-return, -freg-struct-return, -fshort-enums, -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore): Warn that these options can break ABI compatibility. 2002-09-04 Richard Henderson <rth@redhat.com> * real.c (ereal_to_decimal): Add digits parameter. * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter. * c-pretty-print.c (pp_c_real_literal): Update call. * print-rtl.c (print_rtx): Likewise. * print-tree.c (print_node_brief, print_node): Likewise. * sched-vis.c (print_value): Likewise. * config/arc/arc.c (arc_print_operand): Likewise. * config/c4x/c4x.c (c4x_print_operand): Likewise. * config/i370/i370.h (PRINT_OPERAND): Likewise. * config/i386/i386.c (print_operand): Likewise. * config/i960/i960.c (i960_print_operand): Likewise. * config/ip2k/ip2k.c (asm_output_float): Likewise. * config/m32r/m32r.c (m32r_print_operand): Likewise. * config/m68hc11/m68hc11.c (print_operand): Likewise. * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise. * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise. * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise. * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise. * config/mips/mips.c (print_operand): Likewise. * config/ns32k/ns32k.c (print_operand): Likewise. * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise. * config/vax/vax.h (PRINT_OPERAND): Likewise. * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs. 2002-09-04 Bob Wilson <bob.wilson@acm.org> * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to xtensa_multibss_section_type_flags. * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define. 2002-09-04 Richard Henderson <rth@redhat.com> * doc/install-old.texi: Don't mention enquire. * doc/sourcebuild.texi: Update float.h description. Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract. 2002-09-03 David Edelsohn <edelsohn@gnu.org> * varasm.c (default_section_type_flags): Append _1 to name with shlib parameter. Use original name to call new function with implicit flag_pic. (decl_readonly_section): Likewise. (default_elf_select_section): Likewise. (default_unique_section): Likewise. (default_bind_local_p): Likewise. (categorize_decl_for_section): Add shlib parameter to use in place of implicit flag_pic. * output.h: Declare new functions with _1 and shlib argument. 2002-09-03 Janis Johnson <janis187@us.ibm.com> * doc/install.texi: Fix typos, formatting problems, and obvious overfull/underfull boxes. * Makefile.in (TEXI_GCC_FILES): Add compat.texi. * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and include its file, compat.texi. * doc/compat.texi: New file with new chapter, Binary Compatibility. 2002-09-03 Neil Booth <neil@daikokuya.co.uk> Debian BTS Bug #157416 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions. * cpplib.c (destringize_and_run): Kludge around getting tokens from in-progress macros. (_cpp_do__Pragma): Simplify. 2002-09-03 Steve Ellcey <sje@cup.hp.com> * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu. (CPP_CPU_SPEC): Remove. (TARGET_CPU_CPP_BUILTINS): New. * config/ia64/hpux.h (CPP_PREDEFINES): Remove. (CPP_SPEC): Remove. (TARGET_OS_CPP_BUILTINS): New. * config/ia64/linux.h (CPP_PREDEFINES): Remove. (TARGET_OS_CPP_BUILTINS): New. * config/ia64/aix.h (CPP_SPEC): Move some stuff to TARGET_OS_CPP_BUILTINS. (CPP_PREDEFINES): Remove. (CPLUSPLUS_CPP_SPEC): Remove. (TARGET_OS_CPP_BUILTINS): New. 2002-09-03 Richard Henderson <rth@redhat.com> * Makefile.in (USER_H): Add ginclude/float.h. (FLOAT_H): Remove. (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H. (mostlyclean): Don't remove float.h intermediate files. (distclean): Don't remove float.h. * config.gcc: Remove all float_format references. * configure.in (float_format, float_h_file): Remove. * c-common.c: Include tree-inline.h. (builtin_define_with_int_value): New. (builtin_define_type_precision): Use it. (builtin_define_float_constants): New. (cb_register_builtins): Use it. Define __FLT_RADIX__ and __FLT_EVAL_METHOD__. * defaults.h (TARGET_FLT_EVAL_METHOD): New. * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New. * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New. * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format. (TARGET_FLT_EVAL_METHOD): New. * config/float-c4x.h, config/float-i128.h, config/float-i32.h, config/float-i386.h, config/float-i64.h, config/float-m68k.h, config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove. * ginclude/float.h: New. 2002-09-03 Stan Shebs <shebs@apple.com> * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used. (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2. (PREFERRED_DEBUGGING_TYPE): Ditto. (ASM_OUTPUT_IDENT): Remove empty definition. 2002-09-03 Steve Ellcey <sje@cup.hp.com> * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and cxx_target. * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma handling routine for builtin pragma. * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma): Registered pragma handling routine. * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto. (ia64_hpux_add_pragma_builtin) New subroutine used by above. If builtin pragma seen for math routine and C89 conformance is requested use different math function in order to set errno. * t-ia64 (ia64-c.o): Add new rule for new file. 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.md ("movti"): Add Q->Q alternative. ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64", "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise. ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss", "*movsf_ss"): Remove. 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Delete macros. 2002-09-03 Arati Dikey <aratid@kpit.com> * h8300.c (asm_file_start): Corrected optimization comment. 2002-09-03 Stan Shebs <shebs@apple.com> * c-lang.c (recognize_objc_keyword): Remove, no longer used. * c-tree.h (recognize_objc_keyword): Remove decl. * c-typeck.c (comp_target_types): Update a comment. 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter and register validity checks. (general_s_operand): Adapt to s390_decompose_address interface change. (q_constraint): Likewise. (s390_expand_plus_operand): Likewise. (legitimiate_address_p): Likewise. (legitimate_la_operand_p): Likewise. (legitimize_la_operand): Likewise. (print_operand_address): Likewise. (print_operand): Likewise. Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it> PR objc/5956: * objc/objc-act.c (build_typed_selector_reference): Fix typo which was causing the new selector never to match the existing ones (Patch by Alexander Malmberg <alexander@malmberg.org>). 2002-09-03 Graham Stott <graham.stott@btinternet.com> * config/i386/i386.md ("femms"): Add "memory" attr "none". 2002-09-03 Graham Stott <graham.stott@btinternet.com> * expr.c (expand_expr): Remove extraneous comment and code. 2002-08-31 Richard Henderson <rth@redhat.com> * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko. 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype. 2002-08-30 Richard Henderson <rth@redhat.com> PR opt/7515 * c-objc-common.c: Include target.h. (c_cannot_inline_tree_fn): Don't auto-inline functions that don't bind locally. Factor setting DECL_UNINLINABLE. * Makefile.in (c-objc-common.o): Update. 2002-08-30 Janis Johnson <janis187@us.ibm.com> * doc/install.texi (Configuration, Building): Fix a typo and some formatting directives. 2002-08-30 Paul Koning <pkoning@equallogic.com> * doc/c-tree.texi (RDIV_EXPR): Fix typo. * doc/rtl.texi (post_modify): Remove misplaced text, remove "not implemented" note. * doc/md.texi (IP2K): Move machine-specific constraints before MIPS for alphabetic order. * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT. (VAX_HALFWORD_ORDER): Document. (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for IEEE float format. (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE. (ASM_OUTPUT_LABEL_REF): Fix font. (CASE_VECTOR_SHORTEN_MODE): Ditto. 2002-08-30 Denis Chertykov <denisc@overta.ru> * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double stuff. (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and CONST_DOUBLE constants. 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com> * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language- related defines to... (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here. * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine as a no-op. 2002-08-30 Krister Walfridsson <cato@df.lth.se> * config/arm/arm.c (arm_asm_output_labelref): New function. * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref. * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref. 2002-08-29 Rodney Brown <rbrown64@csc.com.au> * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual memory exhausted" workarounds. 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net> * diagnostic.c (fancy_abort): Don't repeat "internal error". * toplev.c (crash_signal): Likewise. Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it> * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation. * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector): Extended, updated documentation. (-Wundeclared-selector): Documented. 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com> * config/chorus.h: Consistently define *_DEBUGGING_INFO with the value 1. Do not undef before defining. * config/darwin.h: Likewise. * config/dbx.h: Likewise. * config/dbxcoff.h: Likewise. * config/dbxelf.h: Likewise. * config/elfos.h: Likewise. * config/interix.h: Likewise. * config/lynx-ng.h: Likewise. * config/lynx.h: Likewise. * config/netware.h: Likewise. * config/psos.h: Likewise. * config/svr3.h: Likewise. * config/alpha/alpha.h: Likewise. * config/alpha/elf.h: Likewise. * config/alpha/vms.h: Likewise. * config/arc/arc.h: Likewise. * config/arm/aout.h: Likewise. * config/arm/coff.h: Likewise. * config/c4x/c4x.h: Likewise. * config/h8300/h8300.h: Likewise. * config/i386/cygwin.h: Likewise. * config/i386/djgpp.h: Likewise. * config/i386/gas.h: Likewise. * config/i386/gstabs.h: Likewise. * config/i386/i386-coff.h: Likewise. * config/i386/i386-interix.h: Likewise. * config/i386/sco5.h: Likewise. * config/i386/svr3dbx.h: Likewise. * config/i386/sysv3.h: Likewise. * config/i386/win32.h: Likewise. * config/i386/x86-64.h: Likewise. * config/i960/i960.h: Likewise. * config/ia64/ia64.h: Likewise. * config/ip2k/ip2k.h: Likewise. * config/m32r/m32r.h: Likewise. * config/m68k/3b1.h: Likewise. * config/m68k/3b1g.h: Likewise. * config/m68k/ccur-GAS.h: Likewise. * config/m68k/coff.h: Likewise. * config/m68k/hp2bsd.h: Likewise. * config/m68k/hp310g.h: Likewise. * config/m68k/hp320g.h: Likewise. * config/m68k/hp3bsd.h: Likewise. * config/m68k/hp3bsd44.h: Likewise. * config/m68k/linux-aout.h: Likewise. * config/m68k/m68k-aout.h: Likewise. * config/m68k/mot3300.h: Likewise. * config/m68k/netbsd.h: Likewise. * config/m68k/openbsd.h: Likewise. * config/m68k/pbb.h: Likewise. * config/m68k/plexus.h: Likewise. * config/m68k/sun2.h: Likewise. * config/m68k/sun3.h: Likewise. * config/m68k/tower-as.h: Likewise. * config/m68k/vxm68k.h: Likewise. * config/m88k/aout-dbx.h: Likewise. * config/m88k/m88k-aout.h: Likewise. * config/mcore/mcore-elf.h: Likewise. * config/mcore/mcore-pe.h: Likewise. * config/mips/elf.h: Likewise. * config/mips/elf64.h: Likewise. * config/mips/iris5gas.h: Likewise. * config/mips/iris6.h: Likewise. * config/mips/mips.h: Likewise. * config/mips/sni-gas.h: Likewise. * config/mmix/mmix.h: Likewise. * config/ns32k/netbsd.h: Likewise. * config/pa/pa64-hpux.h: Likewise. * config/romp/romp.h: Likewise. * config/rs6000/sysv4.h: Likewise. * config/rs6000/xcoff.h: Likewise. * config/sh/coff.h: Likewise. * config/sh/elf.h: Likewise. * config/sparc/linux64.h: Likewise. * config/sparc/liteelf.h: Likewise. * config/sparc/netbsd.h: Likewise. * config/sparc/openbsd.h: Likewise. * config/sparc/pbd.h: Likewise. * config/sparc/sp64-elf.h: Likewise. * config/sparc/sp86x-elf.h: Likewise. * config/sparc/sparc.h: Likewise. * config/vax/vax.h: Likewise. * config/vax/vaxv.h: Likewise. 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com> * h8300.c (shift_alg_hi): Various tweaks to improve performance of HImode shifts. (get_shift_alg): Corresponding changes. 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca> * som.h (ALWAYS_STRIP_DOTDOT): Define to 1. 2002-08-29 Richard Henderson <rth@redhat.com> * expr.h (enum block_op_methods): New. (emit_block_move): Update prototype. * expr.c (block_move_libcall_safe_for_call_parm): New. (emit_block_move_via_loop): New. (emit_block_move): Use them. New argument METHOD. (emit_push_insn): Always respect the given alignment. (expand_assignment): Update call to emit_block_move. (store_expr, store_field, expand_expr): Likewise. * builtins.c (expand_builtin_apply): Likewise. (expand_builtin_memcpy, expand_builtin_va_copy): Likewise. * function.c (expand_function_end): Likewise. * config/sh/sh.c (sh_initialize_trampoline): Likewise. * config/sparc/sparc.c (sparc_va_arg): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. (save_fixed_argument_area): Use emit_block_move with BLOCK_OP_CALL_PARM instead of move_by_pieces. (restore_fixed_argument_area): Likewise. (store_one_arg): Fix alignment parameter to emit_push_insn. 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca> * install.texi (hppa64-hp-hpux11*): Document installation procedure. 2002-08-29 Catherine Moore <clm@redhat.com> * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL, NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define. (PREDICATE_CODES): Include new predicates. (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e. (TARGET_SWITCHES): Add strict-align. (TARGET_STRICT_ALIGN): New. (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine. * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Define. (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3. * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29, L_callt_save_r2_r31, L_return_r2_r31, L_save_all_interrupt): Change addi to add. (L_save_interrupt, L_return_interrupt): Rework. (__return_r31): Correct .size directive. (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e. (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3): New routines. * config/v850/v850.c (expand_prologue): Call gen_callt_save_interrupt, gen_callt_restore_all_interrupt, gen_callt_return_interrupt and gen_callt_save_all_interrupt. (reg_or_int9_operand): New predicate. (reg_or_const_operand): New routine. * config/v850/v850.md (return_interrupt): Changed from restore_interrupt. (callt_save_all_interrupt): Changed from save_all_interrupt_v850e. (callt_save_interrupt): Change save sequence. (callt_return_interrupt): New. (save_interrupt): Don't use runtime function for LONG_CALLS and TARGET_PROLOG_FUNCTION. (save_all_interrupt): Likewise. (mulsi3): Use new predicate. (moviscc): Disallow some combination of constants. Fix define_split for sasf insns, so that it will not generate bad code if operand0 and operand5 are the same. * config/v850/v850-protos.h: Prototype new predicates. 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net> * c-common.c (builtin_define_type_precision): New function. (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is wchar_t is unsigned in C++. * doc/cpp.texi (Common Predefined Macros): Document __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__, __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__, __DOUBLE_BIT__, __LONG_DOUBLE_BIT__. 2002-08-28 Sylvain Pion <pion@cs.nyu.edu> * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic section. Mention that it is enabled by -Wall. (-Wall): Mention that there can be language-specific warnings as well. (-Wctor-dtor-privacy): Mention that it is enabled by default. (-Wnon-virtual-dtor): Mention that it is enabled by -Wall. Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler if it is ever live. * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler attribute for SHCOMPACT. * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it appropriately. (FUNCTION_BOUNDARY): Specify only the minimum alignment required by the ABI. * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case. 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com> * config.gcc (mips*-*-netbsd*): Set target_cpu_default to "MASK_GAS|MASK_ABICALLS". * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT) (TARGET_DEFAULT): Remove. (MACHINE_TYPE): Undefine before defining. (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove. 2002-08-27 Mark Mitchell <mark@codesourcery.com> * c-common.c (warn_abi): New variable. * c-common.h (warn_abi): Likewise. * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi. (c_common_decode_option): Handle it. * doc/invoke.texi: Document -Wabi. Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it> * c-common.c (warn_undeclared_selector): New variable. * c-common.h (warn_undeclared_selector): Idem. * c-opts.c (c_common_decode_option): Set warn_undeclared_selector to on when -Wundeclared-selector is found. (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector. * objc/objc-act.c (build_selector_expr): If warn_undeclared_selector is set, check that the selector has already been defined, and emit a warning if not. 2002-08-27 Nick Clifton <nickc@redhat.com> Catherine Moore <clm@redhat.com> Jim Wilson <wilson@cygnus.com> * config.gcc: Add v850e-*-* target. Add --with-cpu= support for v850. * config/v850/lib1funcs.asm: Add v850e callt functions. * config/v850/v850.h: Add support for v850e target. * config/v850/v850.c: Add functions to support v850e target. * config/v850/v850-protos.h: Add prototypes for new functions in v850.c. * config/v850/v850.md: Add patterns for v850e instructions. * doc/invoke.texi: Document new v850e command line switches. Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com> Aldy Hernandez <aldyh at redhat dot com> * doc/tm.texi: Applied numerous fixes to the automaton based scheduler descrition. Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (classify_argument): Handle variable sized objects. Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz> * libgcc2.c (__bb_exit_func): Properly write the summarized statistics. Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (classify_argument): Properly compute word size of the analyzed object. Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp, mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn accordingly. (attribute insn_class): Provide default definitions based on type. Remove all insn-specific settings. (various function units): Remove old SH4 scheduling. (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load): New attributes. Set them where appropriate. (cpu unit FS): Don't define / use. (F3, load_store): New cpu units. (F01): New reservation. (all insn_reservations): Make dependent on sh4 pipeline model. Fix latencies. (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations. (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise. (mt insn_reservation): Use type mt_group. (insn_reservation load_store): Split into sh4_load, sh4_load_si, sh4_fload and sh4_store. (insn_reservation branch_zero and branch): Replace with sh4_branch. (insn_reservation branch_far): Replace with sh4_return. (insn_reservation return_from_exp): Rename to: (sh4_return_from_exp). Change to be just d_lock*5. (insn_reservation lds_to_pr): Rename to: (sh4_lds_to_pr). Change to be just d_lock*2. (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just d_lock*2. (insn_reservation prload_mem): Rename to: (sh4_prstore_mem). Change to d_lock*2,nothing,memory. (insn_reservation fpscr_store): Rename to: (fpscr_load). Change to d_lock,nothing,F1*3. (insn_reservation fpscr_store_mem): Rename to: (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2. (insn_reservation multi): Change to d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2. (insn_reservation fp_arith): Change to issue,F01,F2. (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2. (insn_reservation dp_float): Change to issue,F01,F1+F2,F2. (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2. (insn_reservation fp_double_cmp): Change to d_lock,(d_lock+F01),F1+F2,F2. (insn_reservation dp_div): Change to issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2. * sh.c (flow_dependent_p, flow_dependent_p_1): New functions. (sh_adjust_cost, SHcompact): Differentiate between different kinds of dependencies. Drop factor of ten for superscalar. Use new instruction types. Add new exception rules. * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note. * sh.md (mperm_w): Add DONE. 2002-08-27 David Edelsohn <edelsohn@gnu.org> * longlong.h: Import current PowerPC defintion from GMP-4.1. * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case. * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define. Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (MAX_FIXED_MODE_SIZE): Define. 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net> * doc/cpp.texi (Common Predefined Macros): Don't mess with table delimiter. 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net> * c-common.c (cpp_define_data_format): New function. (cb_register_builtins): Call it. * doc/cpp.texi (Common Predefined Macros): Document __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__, __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__, __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__. 2002-08-26 Ziemowit Laski <zlaski@apple.com> * objc/objc-act.c (get_super_receiver): If inside a class method of a category, cast the receiver to 'id' before accessing the 'isa' field so that <objc/objc-class.h> is not needed. For NeXT runtime. 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390-protos.h (s390_function_prologue, s390_function_epilogue): Remove. config/s390/s390.c (s390_function_prologue, s390_function_epilogue, TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove. config/s390/s390.c (s390_machine_dependent_recorg): New function. config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it. config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it. config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live. config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always assume BASE_REGISTER and RETURN_REGNUM need to be saved. (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff function is not a leaf function. Use save_gprs and restore_gprs. (s390_emit_epilogue): Likewise. (save_gprs, restore_gprs): New functions. (struct s390_frame): Remove return_reg_saved_p member. (save_fprs_p): Remove. (s390_optimize_prolog): New function. (s390_legitimate_reload_constant): Remove now unnecessary check. (s390_function_count): Remove. (s390_output_symbolic_const): Replace s390_function_count by current_function_funcdef_no. (s390_output_constant_pool): Likewise. (legitimize_pic_address): Use regs_ever_live to track PIC register instead of current_function_uses_pic_offset_table. (s390_emit_prologue): Likewise. config/s390/s390.md ("call", "call_value"): Likewise. 2002-08-26 Neil Booth <neil@daikokuya.co.uk> * c-opts.c (find_opt): Don't complain about wrong languages here. Return exact matches even for wrong language. (c_common_decode_option): Complain about wrong languages here. 2002-08-24 Stuart Hastings <stuart@apple.com> * function.h (struct function): Add flag all_throwers_are_sibcalls. * except.c (set_nothrow_function_flags): Replaces nothrow_function_p. Set new flag. * except.h (set_nothrow_function_flags): Replaces nothrow_function_p. * dwarf2out.c (struct dw_fde_struct): Add flag all_throwers_are_sibcalls. (output_call_frame_info): Test it. (dwarf2out_begin_prologue) Propagate it from cfun to dw_fde_struct. * toplev.c (rest_of_compilation): Update calls to nothrow_function_p. 2002-08-23 Zack Weinberg <zack@codesourcery.com> * ggc-page.c (compute_inverse): Short circuit calculation for object sizes larger than half a page. 2002-08-23 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly default. (rs6000_elf_unique_section): Likewise. 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * ns32k.c (ns32k_globalize_label): Delete. * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete. 2002-08-23 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns for loading delta with num_insns_constant_wide. Calculate delta_low, delta_high without using a conditional. 2002-08-22 Jason Merrill <jason@redhat.com> * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR. * c-common.def: Adjust. * c-dump.c (c_dump_tree): Adjust. * c-semantics.c (genrtl_return_stmt): Adjust. * c-pretty-print.c (pp_c_statement): Adjust. * tree-inline.c (copy_body_r): Adjust. 2002-08-22 Zack Weinberg <zack@codesourcery.com> * ggc-page.c: Avoid division in ggc_set_mark. (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table, compute_inverse): New. (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT. (init_ggc): Initialize inverse_table. 2002-08-22 Tom Tromey <tromey@redhat.com> * doc/install.texi (Configuration): Document --datadir. 2002-08-22 Alexandre Oliva <aoliva@redhat.com> * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H). 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com> * gengtype-lex.l (ID): Allow underscore as first character. 2002-08-21 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New function. (rs6000_xcoff_asm_named_section): Rename. * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define. 2002-08-21 Tom Tromey <tromey@redhat.com> For PR java/6005 and PR java/7611: * fold-const.c (fold_truthop): Use can_use_bit_fields_p. (fold): Likewise. * langhooks.c (lhd_can_use_bit_fields_p): New function. * langhooks-def.h (lhd_can_use_bit_fields_p): Declare. (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define. (LANG_HOOKS_INITIALIZER): Use it. * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New field. 2002-08-21 Stan Shebs <shebs@apple.com> * tree.c (finish_vector_type): Fix a typo in a comment. * Makefile.in: Fix "the the" stutters in comments. * genautomata.c: Ditto. * ifcvt.c: Ditto. * regrename.c: Ditto. * config/alpha/alpha.c: Ditto. * config/alpha/vms-crt0-64.c: Ditto. * config/alpha/vms-crt0.c: Ditto. * config/alpha/vms-psxcrt0-64.c: Ditto. * config/alpha/vms-psxcrt0.c: Ditto. * config/d30v/d30v.h: Ditto. * config/fr30/fr30.h: Ditto. * config/rs6000/rs6000.c: Ditto. * config/stormy16/stormy16.h: Ditto. * doc/md.texi: Ditto. 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca> * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value. 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk> * c-decl.c (grokdeclarator): Make invalid combinations with long, short, signed or unsigned into hard errors. Fixes PR c/4319. Also make duplicate modifiers such as "short short" into hard errors. 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu> Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn' to the actual end. Add '@end table' and '@table @code'. 2002-08-20 Geoffrey Keating <geoffk@redhat.com> * doc/tm.texi (Label Output): Add missing '@end deftypefn'. * unroll.c (biv_total_increment): Don't try to compute the total increment for FP BIVs. 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk. * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL, ASM_OUTPUT_ALIGNED_BSS): Use target hook. * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise. * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete. * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise. (GLOBAL_ASM_OP): Define. * arm.c (aof_globalize_label): New function. (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF. * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook. * c4x.c (c4x_globalize_label): New function. (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x. * c4x.h (ASM_GLOBALIZE_LABEL): Delete. (GLOBAL_ASM_OP): Define. * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook. * darwin-protos.h (darwin_globalize_label): Declare. * darwin.c (darwin_globalize_label): New function. * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook. (ASM_GLOBALIZE_LABEL): Delete. (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define. * dsp16xx.c (asm_output_common): Use target hook. * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. * frv.h (ASM_GLOBALIZE_LABEL): Delete. (GLOBAL_ASM_OP): Define. * i370.c (i370_globalize_label): New function. (TARGET_ASM_GLOBALIZE_LABEL): Define for i370. * i370.h (ASM_GLOBALIZE_LABEL): Delete. * i386.c (ix86_asm_file_end): Use target hook. * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef. (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook. * ia64.c (ia64_asm_output_external): Likewise. * ia64/sysv4.h: Update comment. * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook. * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook. * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook. * mmix-protos.h (mmix_asm_globalize_label): Delete. * mmix.c (mmix_asm_globalize_label): Likewise. * mmix.h (ASM_GLOBALIZE_LABEL): Likewise. (GLOBAL_ASM_OP): Define. * ns32k.c (ns32k_globalize_label): New function. * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k. (ASM_GLOBALIZE_LABEL): Delete. * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef. (TARGET_ASM_GLOBALIZE_LABEL): Undefine. * pa.c (pa_globalize_label): New function. * pa.h (ASM_GLOBALIZE_LABEL): Delete. (TARGET_ASM_GLOBALIZE_LABEL): Define for pa. * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete. (GLOBAL_ASM_OP): Define. (TARGET_ASM_GLOBALIZE_LABEL): Undef. * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook. * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete. (GLOBAL_ASM_OP): Define. * v850.c (v850_output_aligned_bss): Use target hook. * vax.c (vms_globalize_label): New function. (TARGET_ASM_GLOBALIZE_LABEL): Define for vms. * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete. (GLOBAL_ASM_OP): Define. * defaults.h (ASM_GLOBALIZE_LABEL): Delete. * doc/tm.texi: Update docs. * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use target hook. * final.c (output_alternate_entry_point): Likewise. * hooks.c (hook_FILEptr_constcharptr_void): New function. * hooks.h (hook_FILEptr_constcharptr_void): Declare. * output.h (assemble_global): Delete. (default_globalize_label): Declare. * system.h (ASM_GLOBALIZE_LABEL): Poison. * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define. (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL. * target.h (gcc_target): Add globalize_label member. * varasm.c (asm_output_bss, asm_output_aligned_bss, globalize_decl): Use target hook. (assemble_global): Delete. (default_globalize_label): New function. 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete. 2002-08-20 Devang Patel <dpatel@apple.com> * tree.c (get_qualified_type): Add TYPE_CONTEXT check. 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * arc.c (output_shift): Use stdio instead of asm_fprintf. * arm.c (thumb_output_function_prologue): Likewise. * avr.c (print_operand): Likewise. * c4x.c (c4x_print_operand): Likewise. * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE, ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise. * cris.c (cris_target_asm_function_prologue, cris_asm_output_mi_thunk): Likewise. * h8300.c (print_operand): Likewise. * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. * ip2k.c (print_operand): Likewise. Fix format specifier. * m68hc11.c (asm_print_register, print_operand, print_operand_address): Use stdio instead of asm_fprintf. (print_operand_address): Fix format specifier. * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of asm_fprintf. * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise. * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise. * m68k.c (m68k_output_function_prologue, m68k_output_function_epilogue, print_operand): Likewise. * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label): Likewise. Fix format specifier. * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. 2002-08-15 Eric Christopher <echristo@redhat.com> Jeff Knaggs <jknaggs@redhat.com> * config.gcc (mipsisa64sr71k-elf): New target. * config/mips/sr71k.md: New file. * config/mips/mips.md: Use it. (rot*): Add sr71k specifics. * config/mips/t-sr71k: New file. * config/mips/mips.h (sr71k): New cpu. (TARGET_SR71K): Use it. (TUNE_SR71K): Ditto. (GENERATE_BRANCHLIKELY): Ditto. (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC, ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto. * config/mips/mips.c (sr71k): New cpu. (mips_use_dfa_pipeline_interface): Use. 2002-08-15 Eric Christopher <echristo@redhat.com> Richard Sandiford <rsandifo@redhat.com> Aldy Hernandez <aldyh@redhat.com> Graham Stott <grahams@redhat.com> Michael Meissner <meissner@redhat.com> Gavin Romig-Koch <gavin@redhat.com> Ken Raeburn <raeburn@cygnus.com> Alexandre Oliva <aoliva@redhat.com> * config.gcc (mips64vr-elf): New target. * config/mips/5400.md: New file. * config/mips/5500.md: Ditto. * config/mips/mips.md: Use them. (frsqrt): New. * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New cpus. (mips_issue_rate): Use them. (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500. (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above. * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New cpus. (TARGET_MIPSx): Use them. (TUNE_MIPSx): Ditto. (GETNATE_MULT3_SI): Ditto. (ISA_HAS_BRANCHLIKELY): Ditto. (ISA_HAS_CONDMOVE): Ditto. (ISA_HAS_NMADD_NMSUB): Ditto. (ISA_HAS_MULHI): New. Ditto. (ISA_HAS_MULS): Ditto. (ISA_HAS_MSAC): Ditto. (ISA_HAS_MACC): Ditto. (ISA_HAS_ROTR_SI): Ditto. (ISA_HAS_ROTR_DI): Ditto. (RTX_COSTS): Use. 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca> * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal at head. (remove_dup_nonsys_dirs): New function. (remove_dup_dirs): Change argument head to head_ptr. Remove warnings. (merge_include_chains): Remove non-system include directories from quote and bracket include chains when they duplicate equivalent system directories. * doc/cpp.texi (-I): Update. * doc/cppopts.texi (-I): Update. * doc/install.texi (--with-local-prefix): Further document usage of this option. * doc/invoke.texi (-I): Update. 2002-08-20 Richard Henderson <rth@redhat.com> * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean. (emit_block_move): Split out subroutines. (emit_block_move_via_movstr): New. (emit_block_move_via_libcall): New. Emit bcopy via normal call also. (emit_block_move_libcall_fn): New. Construct function prototype for bcopy as well. (clear_storage): Split out subroutines. (clear_storage_via_clrstr): New. (clear_storage_via_libcall): New. Emit bzero as a normal call also. (clear_storage_libcall_fn): New. Construct function prototype for bzero as well. (emit_push_insn): Use emit_block_move. (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS. (store_constructor): Likewise. 2002-08-19 Ziemowit Laski <zlaski@apple.com> * objc/objc-act.c (building_objc_message_expr): Rename to current_objc_message_selector. 2002-08-19 Ziemowit Laski <zlaski@apple.com> * objc/objc-act.c (build_ivar_chain): Remove. (objc_copy_list): Likewise. (get_class_ivars): Inline call to removed build_ivar_chain function. Save off a clean copy of ivars in the CLASS_OWN_IVARS slot; use that slot (rather than CLASS_IVARS) when accessing ivars for base classes. Call copy_list and chainon instead of objc_copy_list. (build_private_template): Call get_class_ivars instead of build_ivar_chain. (start_class): Allocate room for the CLASS_OWN_IVARS slot. (continue_class): Call get_class_ivars instead of build_ivar_chain. (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead of DECL_BIT_FIELD (which may have been cleared). * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro. 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * genautomata.c (output_translate_vect, output_state_ainsn_table, output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED in output file. (output_internal_min_issue_delay_func): Initialize variable in output file. 2002-08-19 Alexandre Oliva <aoliva@redhat.com> * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER. (stage2_build, stage3_build, stage4_build): Likewise, to CC. 2002-08-19 Geoffrey Keating <geoffk@redhat.com> Steve Ellcey <sje@cup.hp.com> * machmode.h (SCALAR_INT_MODE_P): New macro to test for scaler integer mode (MODE_INT or MODE_PARTIAL_INT). * explow.c (trunc_int_for_mode): Abort when the mode is not a scaler integer mode. * combine.c (expand_compound_operation): Don't expand Vector or Complex modes into shifts. (expand_field_assignment): Don't do bitwise arithmatic and shifts on Vector or Complex modes. (simplify_comparison): Don't call trunc_int_for_mode for VOIDmode. * recog.c (general_operand): Likewise. (immediate_operand): Likewise. (nonmemory_operand): Likewise. 2002-08-19 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline multi-instruction SImode constant. Add REG_EQUAL note. * config/rs6000/rs6000.md (movsi splitter): Use rs6000_emit_set_const. 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * tree-inline.c (initialize_inlined_parameters): Wrap variable in the macro test controlling its use. 2002-08-18 H.J. Lu (hjl@gnu.org) * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and gnu_ld=yes. (alpha*-*-linux*, cris-*-linux*, i370-*-linux*, i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*, s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*, xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld here. (cris-*-linux*): Remove setting thread_file here. 2002-08-18 Neil Booth <neil@daikokuya.co.uk> PR preprocessor/7602 * cppinit.c (path_include): Treat the system environment variables as being cxx_aware. 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk> * c-decl.c (flexible_array_type_p): New function. (grokdeclarator, finish_struct): Use it. * doc/extend.texi: Document constraints on use of structures with flexible array members. 2002-08-17 Richard Sandiford <rsandifo@redhat.com> * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264, config/mips/t-r3900 (MULTILIB_MATCHES): Define. * config/mips/mips.h (ASM_SPEC): Use %(endian_spec). 2002-08-16 Stan Shebs <shebs@apple.com> * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__ for ObjC with -fnext-runtime. * doc/cpp.texi: Document it. 2002-08-16 Janis Johnson <janis187@us.ibm.com> * doc/install.texi (Final installation): Replace links to individual build status pages with a link to a common page that lists them all. 2002-08-16 Sylvain Pion <pion@cs.nyu.edu> * doc/invoke.texi: Fix typo. 2002-08-16 David Edelsohn <edelsohn@gnu.org> * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning. 2002-08-16 Andrew Haley <aph@redhat.com> * tree-inline.c: Add includes for Java inliner. (remap_decl): Don't handle anonymous types for Java. (remap_block): Add handling for Java trees. (copy_scope_stmt): Conditionalize for non-Java use only. (copy_body_r): Handle Java trees. Add handling for LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks. (initialize_inlined_parameters): Handle Java trees. (declare_return_variable): Likewise. (expand_call_inline): Handle Java trees. (walk_tree): Likewise. (copy_tree_r): Don't handle SCOPE_STMTs for Java. (add_stmt_to_compound): New function. 2002-08-15 Richard Henderson <rth@redhat.com> * Makefile.in (LOOSE_WARN): Remove -fno-common. (NOCOMMON_FLAG): New substitution point. (GCC_WARN_CFLAGS): Include it. * configure.in (ac_checking): Set nocommon_flag. (nocommon_flag): New substitution point. 2002-08-15 Alexandre Oliva <aoliva@redhat.com> * c-tree.h (skip_evaluation): Move declaration... * c-common.h: ... here. * c-typeck.c (build_external_ref): Don't assemble_external nor mark a tree as used if skip_evaluation is set. * c-parse.in (typeof): New non-terminal to set skip_evaluation around TYPEOF. (typespec_nonreserved_nonattr): Use it. 2002-08-15 Douglas B Rupp <rupp@gnat.com> * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue. (xcoff_debug_hooks): Update end_prologue. * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue. * debug.h (end_prologue): Add file arg. (end_epilogue): Add line and file args. (dwarf2out_end_epilogue): Add line and file args. (vmsdbgout_after_prologue): Remove. * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args. (dwarf2_debug_hooks): Update end_prologue. * dwarfout.c (dwarfout_end_epilogue): Add line and file args. (dwarfout_end_prologue): Add file arg. * final.c (vmsdbgout_after_prologue): Remove (final_end_function): Update end_epilogue call. (final_scan_insn): Update end_prologue call. * sdbout.c (sdbout_end_epilogue): Add line and file args. (sdbout_end_prologue): Add file arg. (sdb_debug_hooks): Update end_prologue. (sdb_begin_prologue): Update sdbout_end_prologue call. * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue, vmsdbgout_end_function. (vmsdbgout_end_prologue): New function renamed from vmsdbgout_after_prologue. Call vmsdbgout_source_line. (vmsdbgout_end_function): New function. (vmsdbgout_end_epilogue): Add line and file args. Call vmsdbgout_source_line. (write_pclines): Write only valid line numbers. (write_srccorr): Don't write source correlation records if 0 lines. * xcoffout.c (xcoffout_end_epilogue): Add line and file args. 2002-08-15 Steve Ellcey <sje@cup.hp.com> * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX. (_Unwind_Internal_Ptr): 32 bit version for use in read_encoded_value_with_base. * gcc/unwind-pe.h (read_encoded_value_with_base): Use _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the right size. 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid signed/unsigned warnings. * regclass.c (init_reg_sets_1, choose_hard_reg_mode, record_reg_classes): Likewise. * reload.c (reload_inner_reg_of_subreg, push_reload, find_reloads_address_1): Likewise. 2002-08-15 David Edelsohn <edelsohn@gnu.org> * rs6000.c (output_mi_thunk): Return to function section on TARGET_ELF. * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405. 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (legitimize_address): Optimize loading of large displacements. 2002-08-14 Douglas B Rupp <rupp@gnat.com> * config/alpha/alpha-protos.h: Update. * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro. (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P. (alpha_linkage_symbol_p): New static function. (print_operand_address): Print linkage operand. (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static variables. (reloc_kind): New enum. (struct alpha_funcs): New struct. (struct alpha_links): Add reloc_kind field. Rename links_kind field. (alpha_need_linkage): Rewrite. (alpha_use_linkage): New global function. (alpha_write_linkage): Rewrite and make static. (alpha_write_one_linkage): Rewrite (alpha_start_function): Remove procedure descriptor output. (alpha_end_function): Write linkages at end of each function. * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite. (call_vms_1, call_value_vms_1): Rewrite. * config/alpha/vms.h (ASM_FILE_END): Remove. 2002-08-14 Richard Henderson <rth@redhat.com> * ggc-page.c (RTL_SIZE): New. (extra_order_size_table): Add specializations for 2 and 10 rtl slots. * rtl.def (BARRIER, NOTE): Pad to 9 slots. 2002-08-14 Richard Henderson <rth@redhat.com> * calls.c: Include target.h. * Makefile.in (calls.o): Update. * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p. * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise. 2002-08-14 Richard Henderson <rth@redhat.com> * Makefile.in (LOOSE_WARN): Add -fno-common. * c-common.h (constant_string_class_name): Add missing extern. 2002-08-15 Neil Booth <neil@daikokuya.co.uk> PR preprocessor/7358 * c-opts.c (check_deps_environment_vars): Ignore main file for SUNPRO_DEPENDENCIES. * cppfiles.c (stack_include_file): Ignore main file if appropriate. * cpplib.h (struct cpp_options): New member in deps. * doc/cppenv.texi: Update. 2002-08-14 Neil Booth <neil@daikokuya.co.uk> PR preprocessor/7526 * cpplib.c (run_directive): Kludge so _Pragma dependency works. 2002-08-14 Nathan Sidwell <nathan@codesourcery.com> * doc/invoke.texi (-a): Remove documentation. (-fprofile-arcs): Remove reference to -a, -ax options. * doc/gcov.texi (Gcov Data Files): Data might be merged. 2002-08-14 Gabriel Dos Reis <gdr@nerim.net> Fix PR/7566 * c-semantics.c (genrtl_case_label): Don't (mis)use warning_with_decl. 2002-08-14 Dale Johannesen <dalej@apple.com> * explow.c (emit_stack_restore): Emit memory clobbers preceding the stack pop, to prevent the scheduler from moving refs to variable arrays below this pop. * reload1.c (reload): Preserve these clobbers for sched2. * doc/rtl.texi: Document clobber (mem:BLK (scratch)). 2002-08-14 Neil Booth <neil@daikokuya.co.uk> * c-opts.c (c_common_post_options): Correct test. 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument order in call to fprintf. 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define. 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com> * reload.c (find_reloads): Handle constraint letters marked by EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT. (alternative_allows_memconst): Likewise. * reload1.c (maybe_fix_stack_asms): Likewise. * recog.c (asm_operand_ok, preprocess_constraints, constrain_operands): Likewise. * regclass.c (record_operand_costs, record_reg_classes): Likewise. * local-alloc.c (block_alloc, requires_inout): Likewise. * stmt.c (parse_output_constraint, parse_input_constraint): Likewise. * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default. (EXTRA_ADDRESS_CONSTRAINT): Likewise. * doc/tm.texi: Document these two new target macros. * config/s390/s390.c (s390_expand_plus_operand): Accept already valid operands. (q_constraint): New function. config/s390/s390-protos.h (q_constraint): Declare it. config/s390/s390.h (EXTRA_CONSTRAINT): Use it. (EXTRA_MEMORY_CONSTRAINT): New macro. * config/s390/s390.md: Throughout the machine description, replace all instances of the constraint combinations 'Qo' or 'oQ' with simply 'Q'. 2002-08-14 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax. * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now. (LIBGCC2_CFLAGS): Compile with -mrelax. 2002-08-14 Stephane Carrez <stcarrez@nerim.fr> * doc/invoke.texi: Document -minmax for 68HC12. * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX. ("uminqi3"): Likewise. ("uminhi3", "umaxhi3"): Likewise. * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define. (TARGET_MIN_MAX): Define. (TARGET_SWITCHES): New option -minmax/-mnominmax. 2002-08-14 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline. (MULTILIB_OPTIONS): Must also generate for -mlong-calls. * config/m68hc11/larith.asm: Put a mode for ELF ABI flags. (ret, declare, farsym): New gas macros. (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3, ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc' and declare the symbol far when compiled with -mlong-calls. (__far_trampoline): New for 68HC12 trampoline code to invoke a far handler using jsr/bsr. * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags. (jsr): New macro to transform a 'jsr' into a 'call'. 2002-08-14 Stephane Carrez <stcarrez@nerim.fr> * doc/invoke.texi: Document -mlong-calls for 68HC12. * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when -mlong-calls is specified. (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt assembler directives. (TARGET_LONG_CALL, MASK_LONG_CALL): Declare. (TARGET_SWITCHES): Add -mlong-calls options. (current_function_far): Declare. * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take into account the page register saved on the stack. (m68hc11_override_options): Take into account -mlong-calls option. (m68hc11_asm_file_start): Put a mode for the ELF flags ABI. * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc if the function is going to be in 68HC12 banked memory (-mlong-calls). ("*return_16bit"): Likewise. ("*return_void"): Likewise. ("call", "call_value"): Use call for a far function call. 2002-08-14 Neil Booth <neil@daikokuya.co.uk> * toplev.c (parse_options_and_default_flags): Don't call post_options here. (general_init): Initialize GC, pools and tree hash here, instead of lang_independent_init. (lang_independent_init): Rename backend_init. (do_compile): Call post_options hook; exit early if there have been errors after switch processing. (toplev_main): Update. 2002-08-14 Gabriel Dos Reis <gdr@nerim.net> * c-pretty-print.h: Guard against multiple inclusion. Robustify macros. (pp_c_attributes): Declare. * c-pretty-print.c (pp_c_attributes): New function. 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * m68k.c (m68k_output_function_prologue, m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA and NEWS/MOTOROLA. * genattrtab.c: Remove dpx2 comment. * libgcc2.c (__enable_execute_stack): Delete versions for NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and sony_news/SYSTYPE_BSD. * longlong.h: Delete code for __a29k__, _AM29K, __clipper__, __gmicro__, __i860__, __NeXT__ and __pyr__. * rtl.h: Remove convex comment. * varasm.c: Likewise. 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * c-opts.c (lang_flags): Const-ify. * ra-build.c (undef_table): Likewise. * ra.c (eliminables): Likewise. 2002-08-14 Gabriel Dos Reis <gdr@nerim.net> * tree.h: Guard against multiple inclusion. 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com> * reload1.c (reload_cse_simplify): Before checking REG_FUNCTION_VALUE_P, check REG_P. 2002-08-13 Geoffrey Keating <geoffk@redhat.com> * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency. 2002-08-13 Neil Booth <neil@daikokuya.co.uk> * c-opts.c (c_common_init_options): Extra braces needed. Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.c (sh_init_builtins): Add PARAMS to declaration. (sh_media_init_builtins, sh_expand_builtin): Likewise. (sh_expand_unop_v2sf): Use PARAMS for variable declaration. (sh_expand_binop_v2sf): Likewise. * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration. (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise. (sh_initialize_trampoline): Likewise. 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com> * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare new condition code modes. s390.c (s390_match_ccmode_set): Handle those new CC modes. (s390_select_ccmode): Likewise. (s390_branch_condition_mask): Likewise. * s390-protos.h (s390_tm_ccmode): Declare. s390.c (s390_tm_ccmode): New function. (s390_match_ccmode): Allow VOIDmode as REQ_MODE. * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext". ("*cmpsi_tm2"): Rename to "*tmsi_ext". ("*cmpqi_tm2"): Rename to "*tmqi_ext". ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem", "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub", "*cmpqi_cct_0", "*tm_0"): Remove, replace by ... ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns. ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15", "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1", "*cmpqi_ccs_0"): Remove, replace by ... ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31", "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly", "*tstqi", "*tstqi_cconly"): ... these new patterns. ("*cmpsidi_ccs"): Remove, replace by ... ("*cmpsi_ccs_sign"): ... this new pattern. ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns. ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ... ("*cli"): ... this new pattern. ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly", "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"): New patterns. ("adddi3_64"): Rename to "*adddi3_64". ("adddi3_31"): Replace by insn and splitter "*adddi3_31". ("adddi3"): Adapt expander. ("*addsi3_cc"): Allow "general_operand" for operand 2. ("*addsi3_carry1_cc", "*addsi3_carry1_cconly", "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns. ("addhi3", "addqi3"): Remove, replace by ... ("*addsi3_sign", "*addsi3_sub"): ... these new patterns. ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly", "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns. ("subdi3"): Replace by insn and splitter "*subdi3_31". ("subdi3"): New expander. ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns. ("subhi3", "subqi3"): Remove, replace by ... ("*subsi3_sign", "*subsi3_sub"): ... these new patterns. ("*muldi3_sign"): New pattern. ("muldi3"): Do not clobber CC. ("mulsi3"): Likewise. ("mulsi_6432"): Likewise. 2002-08-13 Denis Chertykov <denisc@overta.ru> * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles which can change CC0. Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com> * gcse.c (adjust_libcall_notes): New function. (do_local_cprop): Use it. Add fourth parameter. Changed caller. 2002-08-13 Nathan Sidwell <nathan@codesourcery.com> * libgcc2.c (L_bb): Remove unneeded #includes. (__global_counters, __gthreads_active): Remove unused globals. (__bb_exit_func): Merge counts into files rather than appending. * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ... (ALL_CFLAGS): ... to here. 2002-08-13 Denis Chertykov <denisc@overta.ru> * config/ip2k/ip2k.c (commands_in_file): Variable removed. (function_epilogue): Don't calculate function size. (ip2k_set_compare): Don't use lookup_const_double. (asm_file_start): Initialization of commands_in_file removed. (asm_file_end): Output of commands_in_file removed. * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of __INT_MAX__. 2002-08-13 Neil Booth <neil@daikokuya.co.uk> * c-opts.c (c_common_init_options): Check option array is sorted if checking enabled. 2002-08-13 Gabriel Dos Reis <gdr@nerim.net> * c-pretty-print.c: #include "c-tree.h". (pp_c_simple_type_specifier): Tweak. (pp_c_storage_class_specifier): New. (pp_c_function_specifier): Likewise. (pp_c_declaration_specifiers): Likewise. (pp_c_init_declarator): Likewise. (pp_c_declaration): Likewise. (pp_c_direct_declarator): Stub. (pp_c_declarator): Likewise. (pp_c_parameter_declaration): Likewise. 2002-08-13 Neil Booth <neil@daikokuya.co.uk> * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size, handle_deferred_opts, sanitize_cpp_opts, defer_opt, struct deferred_opt): New. (COMMAND_LINE_OPTIONS): Add -M*. (missing_arg): Update. (c_common_decode_option): Handle -M*. (c_common_post_options): Handle -M*. Use sanitize_cpp_opts; don't call cpp_post_options. (c_common_finish, check_deps_environment_vars): Update. * cppfiles.c (stack_include_file, handle_missing_header): Update. * cpphash.h (CPP_PRINT_DEPS): Remove. * cppinit.c: Don't include version.h. (cpp_create_reader): Don't call deps_init. Initialize warn_long_long. (cpp_read_main_file): Init deps if necessary. (cpp_destroy): Conditionally free deps. (cpp_finish): Update. (no_tgt): Remove. (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*. (cpp_post_options): Rename post_options. * cpplib.h (struct cpp_options): Remove some dependency options; move others to a new structure. (cpp_post_options): Remove. (cpp_finish): Comment. * fix-header.c (read_scan_file): Don't call cpp_post_options. 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com> * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM. ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark MMIX_rR_REGNUM as clobbered. * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM. 2002-08-12 Gabriel Dos Reis <gdr@nerim.net> * diagnostic.h (output_formatted_scalar): Rename from output_formatted_integer. * diagnostic.def: Add DK_DEBUG. * diagnostic.c (output_decimal): Adjust. (output_long_decimal): Likewise. (output_unsigned_decimal): Likewise. (output_octal): Likewise. (output_long_octal): Likewise. (output_hexadecimal): Likewise. (output_long_hexadecimal): Likewise. * c-pretty-print.c (pp_c_type_specifier): New function. (pp_c_specifier_qualifier_list): Likewise. (pp_c_abstract_declarator): Likewise. (pp_c_char): Replace pp_format_integer with pp_format_scalar. 2002-08-12 David Edelsohn <edelsohn@gnu.org> * doc/trouble.texi (Disappointments): Add static constructor and destructor dependency information for AIX. 2002-08-12 Neil Booth <neil@daikokuya.co.uk> * cpphash.h (struct printer): New from cppmain.c. (cpp_reader): New member. * cppmain.c (struct printer): Move to cpphash.h. (options, print): Remove. (account_for_newlines, print_line, maybe_print_line, cpp_preprocess_file, setup_callbacks, scan_translation_unit, scan_translation_unit_trad, cb_line_change, cb_ident, cb_define, cb_undef, cb_include, cb_file_change, dump_macro, cb_def_pragma): Make reentrant. 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * real.c (ieee_64): Always define. (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0. (dec_h): Not used yet, hide it. (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with macro controlling use. (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0. Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.md (tablejump): Sign extend the operand. * i386.c (classify_argument): Fix missed case from previous patch. 2002-08-12 Neil Booth <neil@daikokuya.co.uk> * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move to c-copts.c. (warn_multichar): Die. (cb_register_builtins): Export. * c-common.h (warn_multichar, preprocess_file): Remove. (cb_register_builtins): New. * c-lang.c (c_init): Remove. (LANG_HOOKS_INIT): Use c_objc_common_init. * c-lex.c (init_c_lex): Don't canonicalize filename. * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New. (preprocess_file): Make static. Update for cpplib. (c_common_decode_option): Remove warn_multichar. Use in_fname. (c_common_post_options): Set some cpp options here. (c_common_init): Move from c-common.c. * cppinit.c (cpp_post_options): Don't canonicalize in_fname. * cpplib.h (struct cpp_options): Remove in_fname. (cpp_preprocess_file): Update. * cppmain.c (cpp_preprocess_file): Update for new prototypes. 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * config.gcc (mips*-*-netbsd*): Include ${tm_file}. 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing backslash in comment preceeding macro definition. * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise. * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise. * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise. 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com> * expr.c (store_expr): In condition for checking if value is generated in TARGET, move call to expr_size last. 2002-08-11 Neil Booth <neil@daikokuya.co.uk> * c-common.c (c_common_init): Call preprocess_file instead. (c_common_finish): Move to c-opts.c. * c-common.h (preprocess_file): new. * c-opts.c (out_fname, out_stream, deps_append, preprocess_file, check_deps_environment_vars, c_common_finish): New. (c_common_decode_option): Update for out_fname and dependencies. * cppinit.c (init_dependency_output, output_deps): Remove. (cpp_destroy): Update prototype. (cpp_add_dependency_target): New. (cpp_read_main_file): Don't overlay a buffer. (cpp_finish): Take a deps output stream and write deps to it. Return the error count. (cpp_post_options): Don't canonicalize out_fname, or do anything with dependencies. * cpplib.h (struct cpp_options): Remove out_fname and preprocess_only. (cpp_add_dependency_target): New. (cpp_destroy, cpp_finish, cpp_preprocess_file): Update. * cppmain.c (cpp_preprocess_file): Update prototype. Don't set preprocess_only. Don't handle the output stream directly. 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * dsp16xx.c (print_operand): Fix format specifier. * dsp16xx.md: Avoid automatic aggregate initialization. * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index. * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U integer constant modifier. * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning. * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE guards. * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier. * v850.c (v850_select_section): Mark parameter with ATTRIBUTE_UNUSED. * global.c (global_alloc): Const-ify. * ra-colorize.c (hardregset_to_string): Fix format specifier. 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * darwin-c.c (darwin_pragma_options): Const-ify. * darwin.c (machopic_non_lazy_ptr_name, machopic_validate_stub_or_non_lazy_ptr): Likewise. (machopic_indirect_data_reference): Wrap variables in macros controlling their use. (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify. (machopic_select_section): Use parentheses around && within ||. * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else. 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs, mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref, ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr, ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move, mdr_try_remove_redundant_insns, track_w_reload, mdr_try_wreg_elim): Make function static to match prototype. * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark parameter with ATTRIBUTE_UNUSED. 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * arc.c (arc_init): Don't use ISO C style function definitions. * arm.c (count_insns_for_constant, thumb_far_jump_used_p, arm_get_strip_length, arm_strip_name_encoding): Likewise. * avr.h (progmem_section): Likewise. * h8300.c h8300_asm_insn_count): Likewise. * m32r.c (init_idents): Likewise. * s390.c (s390_split_branches, s390_chunkify_pool): Likewise. * sh.c (sh_cfun_interrupt_handler_p): Likewise. * xtensa.c (xtensa_build_va_list): Likewise. 2002-08-11 Neil Booth <neil@daikokuya.co.uk> * c-common.h (enum c_language_kind): Emphasize that clk_c is 0. * c-opts.c (parse_option): Rename find_opt. (set_std_c99): New function. (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad. (missing_arg): Remove OPT_std_bad. Handle -o. (c_common_decode_option): Handle input and output file names, -o and -remap. Clean up -std= handling. * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap. (cpp_handle_option): Similarly. Don't handle filenames. Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (classify_argument): Fix computing of field's offsets. 2002-08-11 Andreas Jaeger <aj@suse.de> PR target/7531: * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel. 2002-08-10 Ziemowit Laski <zlaski@apple.com> * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace reference to clk_objective_c with flag_objc. * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Likewise. * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise. 2002-08-10 Neil Booth <neil@daikokuya.co.uk> * c-opts.c (set_std_cxx98, set_std_c89): New. (COMMAND_LINE_OPTIONS): Move more from cppinit.c. (c_common_decode_option): Handle new switches from cppinit.c. Add -std=gnu++98. * cppinit.c (set_lang): Rename cpp_set_lang. Export. (no_arg, no_num): Remove. (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang- switches apart from -lang-objc and lang-asm. (cpp_handle_option): Similarly. * cpplib.h (cpp_set_lang): New. * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98, -std=gnu++98. * objc/lang-specs.h: Remove -ansi. Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz> Graham Stott * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff errors. 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before, emit_jump_insn): Fix uninitialized variable. * gcov.c (init_line_info): Likewise. * genautomata.c (transform_3): Add braces around ambiguous else. * ifcvt.c (cond_exec_process_insns): Mark parameter with ATTRIBUTE_UNUSED. * ra-build.c (parts_to_webs_1): Fix uninitialized variable. * regrename.c (copyprop_hardreg_forward): Fix uninitialized variable. * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned warnings in output files. 2002-08-09 Ziemowit Laski <zlaski@apple.com> * c-common.c (flag_objc): New. * c-common.h (c_language_kind): Get rid of clk_objective_c enum value. (flag_objc): New extern declaration. * c-decl.c (implicitly_declare): Call objc_check_decl instead of maybe_objc_check_decl. (finish_decl): Likewise. (grokfield): Likewise. (finish_struct): Likewise. * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl. (maybe_objc_comptypes): Rename to objc_comptypes. (maybe_building_objc_message_expr): Rename to objc_message_selector. * c-lex.c (lex_charconst): Remove uses of clk_objective_c, replace with flag_objc as needed. * c-opts.c (c_common_init_options): Likewise. (c_common_decode_option): Likewise. * c-parse.in (init_reswords): Likewise. * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl. (maybe_objc_comptypes): Rename to objc_comptypes. (maybe_building_objc_message_expr): Rename to objc_message_selector. * c-typeck.c (comptypes): Call objc_comptypes instead of maybe_objc_comptypes, and/or objc_message_selector instead of maybe_building_objc_message_expr. (comp_target_types): Likewise. (convert_for_assignment): Likewise. (warn_for_assignment): Likewise. * cppinit.c (init_builtins): Set __OBJC__ manifest constant independently of those for other languages. * objc/objc-act.c (maybe_objc_comptypes): Delete. (maybe_objc_check_decl): Delete. (maybe_building_objc_message_expr): Rename to objc_message_selector. * objc/objc-lang.c (objc_init_options): Use clk_c instead of clk_objective_c; set flag_objc flag. 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> * ifcvt.c (find_if_case_2): Test correct basic block for size. 2002-08-09 Dale Johannesen <dalej@apple.com> * config/rs6000/rs6000.md: Add sibcall patterns. * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define. * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Rewritten to handle sibcalls. * config/rs6000/rs6000.c (function_ok_for_sibcall): New. * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New. 2002-08-08 Nathan Sidwell <nathan@codesourcery.com> * profile.c (da_file_name): New static var. (init_branch_prob): Initialize it. (end_branch_prob): Remove da file. * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS. * configure.in (coverage_flags): Default to nothing. * configure: Rebuilt. 2002-08-09 Neil Booth <neil@daikokuya.co.uk> * Makefile.in (c-opts.o): Update * c-opts.c: Include intl.h. (print_help): Move from cppinit.c. Remove unused options. (COMMAND_LINE_OPTIONS): Move more from cppinit.c. (missing_arg): Complain for switches without an argument. (c_common_decode_option): Reject missing joined arguments. Handle new switches from cppinit.c. * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c. (cpp_handle_option): Similarly. (print_help): Moved to c-opts.c. * cpplib.h (struct cpp_options): Remove help_only. * gcc.c (cpp_unique_options): Remove -$. * doc/cppopts.texi: Undocument -h. 2002-08-08 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not legitimate constant. (legitimate_pic_operand_p): Neither pic operand. (legitimate_address_p): But legitimate address. (get_thread_pointer): Generate MEM/u instead of CONST around UNSPEC_TP. (print_operand): Remove printing of UNSPEC_TP. (print_operand_address): And print it here. 2002-08-08 Devang Patel <dpatel@apple.com> * objc/objc-act.c (build_selector_translation_table): Issue warning, when -Wselector is used,if method for which selector is being created does not exist. 2002-08-08 Stephen Clarke <stephen.clarke@superh.com> * config/sh/sh.c (prepare_move_operands): Only call target_reg_operand if TARGET_SHMEDIA. 2002-08-08 Jakub Jelinek <jakub@redhat.com> * config/rs6000/rs6000.h, config/rs6000/aix.h, config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last two patches. * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN. 2002-08-08 Lars Brinkhoff <lars@nocrew.org> Richard Henderson <rth@redhat.com> * emit-rtl.c (gen_rtx_REG): After reload, only return frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed. 2002-08-08 Jakub Jelinek <jakub@redhat.com> * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove. * config/rs6000/rs6000.c (rs6000_field_alignment): Move... * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the macro. 2002-08-08 Adam Nemet <anemet@lnxw.com> * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC register. (thumb_expand_prologue): Likewise. (thumb_output_function_prologue): Likewise. * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for the additional push of the PIC register. 2002-08-08 Nathan Sidwell <nathan@codesourcery.com> * configure.in (enable_coverage): New enable switch. * configure: Rebuilt. * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables. (INTERNAL_CFLAGS): Append COVERAGE_FLAGS. (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS. (mostlyclean): Remove coverage files. * doc/install.texi: Document enable_coverage. * cp/Make-lang.in (c++.mostlyclean): Remove coverage files. * ada/Make-lang.in (ada.mostlyclean): Remove coverage files. * f/Make-lang.in (f.mostlyclean): Remove coverage files. * java/Make-lang.in (java.mostlyclean): Remove coverage files. * objc/Make-lang.in (objc.mostlyclean): Remove coverage files. * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage files. 2002-08-08 Neil Booth <neil@daikokuya.co.uk> * c-opts.c (cpp_opts): New. (COMMAND_LINE_OPTIONS): Add switches from cppinit.c. (c_common_decode_options): Handle cpplib switches. (c_common_init_options): Set cpp_opts. * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c. (cpp_handle_option): Similarly. 2002-08-08 David Edelsohn <edelsohn@gnu.org> * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0. (TARGET_ALTIVEC_ABI): Same. (TARGET_ALTIVEC_VRSAVE): Same. * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check icode not CODE_FOR_nothing. Change switch to if. 2002-08-08 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4. 2002-08-08 Jakub Jelinek <jakub@redhat.com> * stor-layout.c (place_union_field): For bitfields if PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's TYPE_USER_ALIGN. 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.c (struct deferred_plabel): Constify name field. 2002-08-07 Neil Booth <neil@daikokuya.co.uk> * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable. 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca> * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and local_prefix are the same. * configure: Rebuilt. 2002-08-07 Jakub Jelinek <jakub@redhat.com> Richard Henderson <rth@redhat.com> * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN. (place_field): Likewise. * config/i386/i386.c (x86_field_alignment): Don't check DECL_USER_ALIGN here. * config/rs6000/rs6000.c (rs6000_field_alignment): New. * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New prototype. * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define. * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove. * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove. * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove. * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove. * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description. 2002-08-07 Neil Booth <neil@daikokuya.co.uk> * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update. * c-common.c: Don't include tree-inline.h. (c_common_init_options, c_common_post_options): Move to c-opts.c. * c-common.h (c_common_decode_option): New. * c-decl.c (c_decode_option): Remove. * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option. * c-opts.c: New file. * c-tree.h (c_decode_option): Remove. * doc/passes.texi: Update. * objc/objc-act.c (objc_decode_option): Remove. * objc/objc-act.h (objc_decode_option): Remove. * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option. 2002-08-07 Chris Demetriou <cgd@broadcom.com> * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove dependency on TARGET_DOUBLE_FLOAT. 2002-08-07 Stephen Clarke <stephen.clarke@superh.com> * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't overwrite callee-save registers. Fix comment. 2002-08-06 Chris Demetriou <cgd@broadcom.com> * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY in target_flags based on ISA, if it was not set on the command line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not support Branch Likely instructions. * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro. (TARGET_BRANCHLIKELY): Likewise. (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely. (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than ISA_HAS_BRANCHLIKELY. (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check. * doc/invoke.texi: Document new MIPS -mbranch-likely and -mno-branch-likely options. 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * ip2k.c (ip2k_set_compare): Add missing iteration variable. * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not $(GCONFIG_H). 2002-08-06 Aldy Hernandez <aldyh@redhat.com> * c-decl.c (duplicate_decls): Error out for incompatible TLS declarations. * testsuite/gcc.dg/tls/diag-3.c: New. 2002-08-06 Dale Johannesen <dalej@apple.com> * c-common.c (fname_decl): Use line number 0 for __func__, to avoid confusing debuggers. 2002-08-06 Nathan Sidwell <nathan@codesourcery.com> * gcov.c: Tidy. (struct line_info, struct coverage): New structures. (gcov_file_name, gcov_file): Remove globals. (output_data): Take source file parameter. Fix memory leak. Break up into ... (init_line_info, output_line_info, make_gcov_file_name, accumulate_branch_counts): ... here. (calculate_branch_probs, function_summary): Adjust. (main): Adjust. (function_*): Remove global variables. 2002-08-06 Neil Booth <neil@daikokuya.co.uk> * dwarf2out.c: Remove unused macros. 2002-08-06 Neil Booth <neil@daikokuya.co.uk> * function.c (TRAMPOLINE_ALIGNMENT): Always defined. 2002-08-06 Neil Booth <neil@daikokuya.co.uk> * cppinit.c (struct lang_flags): Rename trigraphs std. (set_lang): Update. * cpplib.h (struct cpp_options): New member std. * cppmacro.c (_cpp_builtin_macro_text): Use std. (collect_args): Flag whether to swallow a possible future comma pasted with varargs. (replace_args): Use this flag. * doc/cpp.texi: Update varargs extension documentation. 2002-08-06 Jakub Jelinek <jakub@redhat.com> * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned. 2002-08-06 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT and MODE_CLASS_INT modes. 2002-08-06 Jakub Jelinek <jakub@redhat.com> * config.gcc (*-*-linux*): Default to --enable-threads=posix if no --{enable,disable}-threads is given to configure. (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*, x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*, powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*, s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*): Remove thread_file setting here. 2002-08-06 David Edelsohn <edelsohn@gnu.org> * doc/install.texi (Binaries): Update Bull Freeware URL. 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> * doc/gcc.texi (Top): Rename Index to Keyword Index. 2002-08-05 Nathan Sidwell <nathan@codesourcery.com> * gcov.c (output_data): Round to % to nearest, tweak formatting. 2002-08-05 Jakub Jelinek <jakub@redhat.com> * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one of the operands into MINUS_EXPR if code is PLUS_EXPR. 2002-08-05 Douglas B Rupp <rupp@gnat.com> * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT, drectve_section): Define. * config/i386/t-interix: Replace interix.o rule with winnt.o. * config/i386/interix.c: Remove. 2002-08-05 Geoffrey Keating <geoffk@redhat.com> * attribs.c: Don't include obstack.h. * builtins.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * emit-rtl.c: Likewise. * loop.c: Likewise. * stmt.c: Likewise. * Makefile.in (s-gtype): Re-add dependency on $(GTFILES). 2002-08-05 Gabriel Dos Reis <gdr@nerim.net> * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR 2002-08-04 Chris Demetriou <cgd@broadcom.com> * doc/invoke.texi: Remove duplicated paragraph describing TARGET_SWITCHES. 2002-08-04 Geoffrey Keating <geoffk@redhat.com> * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H). * collect2.h (permanent_obstack): Delete declaration. * collect2.c (permanent_obstack): Delete definition. (main): Don't initialize permanent_obstack. Use xstrdup instead. * expr.c: Don't include obstack.h. (permanent_obstack): Delete declaration. * function.c: Don't include obstack.h. (permanent_obstack): Delete declaration. * integrate.c: Don't include obstack.h. (function_maybepermanent_obstack): Delete declaration. * print-tree.c (debug_tree): Use x*alloc not permalloc. * sdbout.c (gen_fake_label): Use x*alloc not permalloc. * tlink.c (pfgets): Use xstrdup not permanent_obstack. * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree. * tree.h: Rename init_obstacks to init_ttree. Remove declarations of permalloc, expralloc, perm_calloc. * tree.c (permanent_obstack): Delete definition. (init_ttree): Rename from init_obstacks. (permalloc): Delete. (perm_calloc): Delete. (dump_tree_statistics): Don't print information about permanent_obstack. * varasm.c (assemble_start_function): Use xstrdup instead of permalloc/strcpy. (assemble_variable): Likewise. * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of permalloc. (unicosmk_add_extern): Likewise. * config/c4x/c4x.c (c4x_external_ref): Likewise. (c4x_global_label): Likewise. * config/frv/frv.c (frv_encode_section_info): Likewise. * config/i386/winnt.c (i386_pe_record_external_function): Likewise. (i386_pe_record_exported_symbol): Likewise. * config/mips/mips.c (mips_output_external): Likewise. (mips_output_external_libcall): Likewise. * config/pa/pa.c: (permanent_obstack): Delete declaration. (output_call): Use ggc_strdup instead of allocating on permanent_obstack. * config/romp/romp.c: Include ggc.h. (get_symref): Don't declare permanent_obstack, use ggc_strdup intead of permanent_obstack. * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat instead of permalloc. * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc instead of permalloc * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat instead of permalloc. * config/vax/vax.c (vms_check_external): Use xmalloc instead of permalloc. 2002-08-04 Bernd Schmidt <bernds@redhat.com> Contribute a port developed primarily by Michael Meissner, Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>. * config.gcc: Add frv-elf target. * config/frv/cmovd.c: New file. * config/frv/cmovh.c: New file. * config/frv/cmovw.c: New file. * config/frv/frv-abi.h: New file. * config/frv/frv-asm.h: New file. * config/frv/frv-modes.def: New file. * config/frv/frv-protos.h: New file. * config/frv/frv.c: New file. * config/frv/frv.h: New file. * config/frv/frv.md: New file. * config/frv/frvbegin.c: New file. * config/frv/frvend.c: New file. * config/frv/lib1funcs.asm: New file. * config/frv/media.h: New file. * config/frv/modi.c: New file. * config/frv/t-frv: New file. * config/frv/uitod.c: New file. * config/frv/uitof.c: New file. * config/frv/ulltod.c: New file. * config/frv/ulltof.c: New file. * config/frv/umodi.c: New file. * config/frv/xm-frv.h: New file. * config/frv/media.h: Removed again. 2002-08-04 Nathan Sidwell <nathan@codesourcery.com> * gcov.c (bb_file_time): New static variable. (object_directory): May also be object file. (preserve_paths): New static variable. (print_usage): Adjust. (options): Adjust. (process_args): Adjust. (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object file. Find modification date on bb file. (read_profile): Don't rewind a NULL file. (format_hwint): New static function. (function_summary): Use format_hwint. (output_data): SOURCE_FILE_NAME is never relative to OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name mangling. Adjust output format to make it more machine readable. * doc/gcov.texi: Document & clarify semantics. 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk> * doc/include/gcc-common.texi (version-GCC): Increase to 3.3. 2002-08-04 Nathan Sidwell <nathan@codesourcery.com> * gcc.c (cc1_options): Pass output file as auxbase when appropriate. * profile.c (init_branch_prob): FILENAME has already had ending stripped. * final.c (end_final): Likewise. * toplev.c (aux_base_name): New global. (compile_file): Pass aux_base_name to init init_branch_prob and end_final. (independent_decode_option, case 'a'): New auxinfo options. (case 'd'): Protect against mising basename. (do_compile): Initialize aux_base_name. * toplev.h (aux_base_name): New global. * doc/invoke.texi: Adjust documentation. 2002-08-04 Nathan Sidwell <nathan@codesourcery.com> * config/i386/i386.c (x86_field_alignment): Remove duplicate test of TARGET_ALIGN_DOUBLE. 2002-08-04 Gabriel Dos Reis <gdr@nerim.net> * diagnostic.c (inform): New function. * diagnostic.h (inform): Declare. 2002-08-03 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic. (movhi_internal): Same. (movqi_internal): Same. (movdi_internal64): Same. * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405. * config/rs6000/xcoff.h (SKIP_ASM_OP): Define. (ASM_OUTPUT_SKIP): Use it. SIZE unsigned. (COMMON_ASM_OP): Define. (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned. Use ALIGN parameter. (LOCAL_COMMON_ASM_OP): Define. (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned. 2002-08-03 Roger Sayle <roger@eyesopen.com> * builtins.def: Define new builtin functions exp, expf, expl, log, logf and logl (and their __builtin_* variants). * optabs.h (enum optab_index): Add new OTI_exp and OTI_log. Define exp_optab and log_optab. * optabs.c (init_optans): Initialize exp_optab and log_optab. * genopinit.c (optabs): Implement exp_optab and log_optab using exp?f2 and log?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP* and BUILT_IN_LOG* using exp_optab and log_optab respectively. (expand_builtin): Ignore the new builtins (and all cos and sin variants) when not optimizing. Expand new builtins via expand_builtin_mathfn when flag_unsafe_math_optimizations. * doc/extend.texi: Document new exp and log builtins. * doc/md.texi: Document new exp?f2 and log?f2 patterns (and previously undocumented cos?f2 and sin?f2 patterns). 2002-08-03 Jason Merrill <jason@redhat.com> * explow.c (int_expr_size): New fn. * expr.c (expand_expr) [CONSTRUCTOR]: Use it. * expr.h: Declare it. 2002-08-02 Krister Walfridsson <cato@df.lth.se> * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to gengtype-* dependencies. 2002-08-02 Eric Christopher <echristo@redhat.com> * config.gcc (mips*-*-linux*): Fix ordering of tm_file. * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change #ifndef to #undef. (TARGET_MEM_FUNCTIONS): Define instead of define to 1. 2002-08-02 David Edelsohn <edelsohn@gnu.org> PR optimize/7067 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT small if optimizing for size. 2002-08-02 Daniel Jacobowitz <drow@mvista.com> * configure.in (FORBUILD): Use $build_alias. * configure: Regenerated. 2002-08-02 Richard Sandiford <rsandifo@redhat.com> * config.gcc: Don't include mips/abi64.h in $tm_file. * hard-reg-set.h (call_really_used_regs): Declare. * config/mips/abi64.h: Remove file. * config/mips/linux.h, * config/mips/iris6.h: Don't include it. * config/mips/mips-protos.h (mips_conditional_register_usage): Declare. * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it. (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING, FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING, FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN): Bring across definitions from abi64.h. (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS. (BIGGEST_MAX_ARGS_IN_REGISTERS): New. (struct mips_args): Use it. * config/mips/mips.c (mips_conditional_register_usage): Define. 2002-08-02 Jason Merrill <jason@redhat.com> * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro. * langhooks.c (lhd_expr_size): Define default. * langhooks.h (struct lang_hooks): Add expr_size. * explow.c (expr_size): Call it. * expr.c (store_expr): Don't copy an expression of size zero. (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much to store. * Makefile.in (builtins.o): Depend on langhooks.h. 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * Makefile.in (ra-debug.o): Depend on $(TM_P_H). * ra-debug.c: Include "tm_p.h". * ra-rewrite.c (is_partly_live_1): Change return type to bool. 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl> * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed when not honoring signalling NaNs. (simplify_ternary_operation): a == b has a definite value when not honoring NaNs. 2002-08-02 Jason Merrill <jason@redhat.com> * gdbinit.in (pct): New macro. 2002-08-01 Stan Shebs <shebs@apple.com> Andreas Tobler <toa@pop.agri.ch> * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined, plays nice with Darwin headers. (_BSD_RUNE_T_DEFINED_): Likewise. 2002-08-01 Zack Weinberg <zack@codesourcery.com> * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long. * cppinit.c (cpp_post_options): Likewise. * cppexp.c (cpp_classify_number): Suppress -Wtraditional warning about 'LL' suffix (but not 'ULL' etc) when -Wno-long-long is in effect. * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]: Check for failing time()/localtime(), issue a warning, and make __TIME__ and __DATE__ expand to fallback strings. * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__ and __TIME__ when the date and time cannot be determined. 2002-08-02 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4. 2002-08-01 Daniel Jacobowitz <drow@mvista.com> * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H). 2002-08-01 Chris Demetriou <cgd@broadcom.com> * config.gcc (mipsisa64sb1-*-elf*): New configuration. (mipsisa64sb1el-*-elf*): Likewise. * config/mips/mips.c (mips_cpu_info_table): Add sb1. * config/mips/mips.h (processor_type): Add PROCESSOR_SB1. (TARGET_SB1, TUNE_SB1): New macros. * doc/invoke.texi: Add sb1 to documentation for MIPS -march and -mtune flags. 2002-08-01 David Edelsohn <edelsohn@gnu.org> * varasm.c (asm_emit_uninitialized): Return false if global BSS and ASM_EMIT_BSS not supported by target. (assemble_variable): Do not duplicate uninitialized logic. Fall through if asm_emit_uninitialized failed. 2002-08-01 Chris Demetriou <cgd@broadcom.com> * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro. 2002-08-02 Alan Modra <amodra@bigpond.net.au> * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define. (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define. * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when HOST_BITS_PER_WIDE_INT == 64. 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * df.c (df_insn_table_realloc): Change parameter to unsigned. * optabs.c (expand_binop): Make variable unsigned. * simplify-rtx.c (simplify_subreg): Likewise. * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings. 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION. 2002-08-01 Richard Henderson <rth@redhat.com> * toplev.c (parse_options_and_default_flags): Don't set flag_reorder_blocks for -Os. * config/avr/avr.c (avr_optimization_options): Remove. * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove. * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove. * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove. 2002-08-01 H.J. Lu <hjl@gnu.org> Richard Henderson <rth@redhat.com> * output.h (DECL_READONLY_SECTION): Remove. (decl_readonly_section): Declare. * varasm.c (decl_readonly_section): New. (default_section_type_flags, default_select_section): Use it. * config/arm/pe.c (arm_pe_unique_section): Likewise. * config/i386/interix.c (i386_pe_unique_section): Likewise. * config/i386/winnt.c (i386_pe_unique_section): Likewise. * config/mcore/mcore.c (mcore_unique_section): Likewise. * config/mips/mips.c (mips_unique_section): Likewise. 2002-08-01 Richard Henderson <rth@redhat.com> * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it refers to a subroutine parameter. 2002-08-01 Jakub Jelinek <jakub@redhat.com> * varasm.c (assemble_visibility): Strip name encoding. 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au> * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch. (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0 when there is no frame pointer. (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp registers properly. * config/ns32k/__unorddf2.c: New file. * config/ns32k/__unordsf2.c: New file. * config/ns32k/t-ns32k: New file. * config.gcc (ns32k-*-netbsd*): Use it. 2002-08-01 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff. 2002-08-01 Neil Booth <neil@daikokuya.co.uk> * c-common.c (__GXX_ABI_VERSION): Correct spelling. 2002-08-01 Benjamin Kosnik <bkoz@redhat.com> * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102. 2002-08-01 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions. 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size, n_sets): Removed. (expr_hash_table, set_hash_table): Type changed to ... (struct hash_table): New type. (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call, insert_expr_in_table, insert_set_in_table, compute_hash_table, dump_hash_table, lookup_expr, lookup_set, compute_local_properties, compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly. (alloc_set_hash_table, alloc_expr_hash_table): Merged to ... (alloc_hash_table): New. (free_set_hash_table, free_expr_hash_table): Merged to ... (free_hash_table): New. (compute_set_hash_table, compute_expr_hash_table): Merged to ... (compute_hash_table_work): New. (classic_gcse, one_classic_gcse_pass, compute_cprop_data, find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data, pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse, one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout, hoist_code, one_code_hoisting_pass, trim_ld_motion_mems): Altered due to changed type of hash tables. 2002-08-01 Zack Weinberg <zack@codesourcery.com> * final.c (output_alternate_entry_point): If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it. 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * objc/objc-act.c (encode_complete_bitfield): Add prototype and avoid ISO C style function definition. * expr.c (expand_assignment): Delete unused variable. 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl> * c-common.c (cb_register_builtins): Set __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only is given, and to 0 otherwise. * combine.c (simplify_if_then_else): HONOR_NANS implies FLOAT_MODE_P. 2002-08-01 Neil Booth <neil@daikokuya.co.uk> * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar. (cpp_handle_option): Don't handle it. (print_help): Update. * doc/cppopts.texi: Update. 2002-08-01 Neil Booth <neil@daikokuya.co.uk> * c-common.c (cb_register_builtins): If C++, define __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate. * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION. cp: * lang-specs.h: Simplify in accordance with new code in c-common.c. 2002-08-01 Neil Booth <neil@daikokuya.co.uk> * c-common.c: Define all C/ObjC/C++ warning and flag variables. * c-common.h: Declare all C/ObjC/C++ warning and flag variables. * c-decl.c: Move all warning and flag variables to c-common.c. * c-format.c: Move all warning variables to c-common.c. * c-tree.h: Move all warning and flag declarations to c-common.h. * objc/objc-act.c: Move all warning variables to c-common.c. (flag_warn_protocol): Rename warn_protocol. 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa-linux.h (GLOBAL_ASM_OP): Fix typo. 2002-07-31 Graham Stott <graham.stott@btinternet.com> * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing .section prefix. 2002-07-31 Stan Shebs <shebs@apple.com> * config.gcc (i[34567]86-*-darwin*): New configuration. * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before defining. (TARGET_ENCODE_SECTION_INFO): Ditto. (ASM_PREFERRED_EH_DATA_FORMAT): Ditto. * config/darwin.c (machopic_indirect_data_reference): Remove setting of RTX_UNCHANGING_P. (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as not to be applied to sums. * config/i386/t-darwin: New file. * config/i386/darwin.h: New file. * config/i386/i386.h (TARGET_MACHO): Add default definition. * config/i386/i386.md (tablejump): Add TARGET_MACHO case. * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O label and not the GOT add. (constant_address_p): For Mach-O, seeing a CONST is enough. (legitimate_pic_address_disp_p): Add a Mach-O case. (legitimate_address_p): Also test machopic_operand_p if Mach-O. (legitimize_pic_address): Use generic Mach-O code to legitimize. (output_pic_addr_const): Suppress @PLT if Mach-O, and parens if outputting a difference. (ix86_output_addr_diff_elt): Add Mach-O case. (ix86_expand_move): Similarly. (ix86_expand_call): Similarly. (current_machopic_label_num): New global. (machopic_output_stub): New function. (ix86_value_regno): New function. (ix86_function_value): Use it instead of VALUE_REGNO. (ix86_libcall_value): Ditto. * config/i386/unix.h (VALUE_REGNO): Remove. 2002-07-31 Graham Stott <grahas@btinternet.com> * config/rs6000/rs6000.c(rs6000_hash_constant): Fix hash for LABEL_REF's. 2002-07-31 Graham Stott <grahams@btinternet.com> * config/rs6000/rs6000.c (spe_init_builtins, altivec_init_builtins, rs6000_common_init_builtins): Replace ANSI with K&R function def. 2002-07-31 David Edelsohn <edelsohn@gnu.org> * rs6000.c (validate_condition_mode): Test flag_finite_math_only for CCFPmode. 2002-07-31 Richard Sandiford <rsandifo@redhat.com> * config/mips/crtn.asm: Don't use __mips16 to determine the return-address offset. Define RA to a suitable temporary register for the return address. 2002-07-31 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change constraints to 'd'. 2002-07-30 Chris Demetriou <cgd@broadcom.com> * config/mips/elf.h (STARTFILE_SPEC): Define differently if default ABI is MEABI. (Undoes incorrect change in Eric Christopher's patch on 2002-07-29.) * config/mips/elf64.h (STARTFILE_SPEC): Likewise. 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h, ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h, openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h: (ASM_GLOBALIZE_LABEL): Delete. (GLOBAL_ASM_OP): Define. * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete. * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default. * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs. 2002-07-30 Geoffrey Keating <geoffk@redhat.com> * doc/extend.texi (Hints implementation): Document that GCC mostly ignores `register'. 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl> * flags.h: Declare flag_finite_math_only. Use it in definition of HONOR_NANS and HONOR_INFINITIES. * c-common.c (cb_register_builtins): Emit __FINITE_MATH_ONLY__ when flag_finite_math_only is set. * combine.c (simplify_if_then_else): If flag_finite_math_only is set, a == b has a definite value. * toplev.c: Initialize flag_finite_math_only. (set_flags_fast_math): Set it on -ffast-math. (flag_fast_math_set_p): Test it. * doc/invoke.texi: Document -ffinite-math-only. 2002-07-30 Richard Henderson <rth@redhat.com> * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p. (noce_process_if_block): Likewise. 2002-07-30 Bernd Schmidt <bernds@redhat.com> * ifcvt.c (cond_exec_process_if_block): Fix a merging error. Bail out early if false_expr is NULL and we'd crash due to this. * genemit.c (gen_expand): Recognize return insns even if the return appears in a parallel. * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined. * config/fp-bit.c: Likewise. * doc/tm.texi: Document it. 2002-07-30 David Edelsohn <edelsohn@gnu.org> Zack Weinberg <zack@codesourcery.com> * rs6000.c (rs6000_expand_unop_builtin): Check icode not CODE_FOR_nothing. Change switch to if. (rs6000_expand_binop_builtin): Same. (rs6000_expand_builtin): Expand builtin if target support enabled. (rs6000_init_builtins): Init builtin if target support enabled. (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing. 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101. 2002-07-30 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo. Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.md (cond_delay_slot): New attribute. (cbranch delay): Use it for anulled-true case. (stuff_delay_slot): New pattern. * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length delay slot insn. (gen_far_branch): Emit stuff_delay_slot pattern. Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com> * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT. 2002-07-30 Kazu Hirata <kazu@cs.umass.edu> * fold-const.c: Fix comment typos. * gcse.c: Likewise. * reload1.c: Likewise. 2002-07-29 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot for TARGET_SPE. 2002-07-30 Gabriel Dos Reis <gdr@nerim.net> * c-pretty-print.h (pp_c_statement): Declare. * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC. (pp_c_statement): Define. 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h, darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h, ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition. * defaults.h (ASM_OUTPUT_LABEL): Provide a default. * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs. 2002-07-30 Gabriel Dos Reis <gdr@nerim.net> * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR. (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR, COMPOUND_LITERAL_EXPR, VA_ARG_EXPR. (pp_c_expression): Update. 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or concat in lieu of xmalloc/strcpy/memcpy/sprintf. * alpha/vms-ld.c (main): Likewise. * dsp16xx.c (double_reg_to_memory): Likewise. * mcore.c (mcore_expand_prolog): Likewise. * cppfiles.c (read_name_map): Likewise. * gensupport.c (process_rtx, identify_predicable_attribute, alter_test_for_insn): Likewise. * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise. 2002-07-29 Roger Sayle <roger@eyesopen.com> * builtins.c (expand_builtin): Change the default behavior to only issue an error if the builtin function doesn't have a fallback library call. Remove several cases handled by the new default. 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc> * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the floating point format of the target is IEEE. * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point format of the target is DEC. 2002-07-29 Richard Henderson <rth@redhat.com> * unroll.c (verify_addresses): Remove. (find_splittable_givs): Never split DEST_ADDR givs. 2002-07-29 Geoffrey Keating <geoffk@redhat.com> * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes is exhaustive. (Files): Improve documentation on generated source files. * doc/extend.texi (Translation implementation): Document what diagnostics look like. (Identifiers implementation): Document that there's normally no limit on identifier names. (Integers implementation): Document two's complement. (Hints implementation): Document that GCC honors 'inline', mostly. (Preprocessing directives implementation): Document that GCC requires the current time. 2002-07-30 Gabriel Dos Reis <gdr@nerim.net> * c-pretty-print.h (struct c_pretty_print_info): Add new member. (pp_initializer): New macro. (pp_c_initializer): Declare. * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR. (pp_c_initializer): Define. (pp_c_initializer_list): New function. (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST, VECTOR_CST, CONSTRUCTOR. (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR, IMAGPART_EXPR. (pp_c_cast_expression): Handle FLOAT_EXPR. (pp_c_assignment_expression): Handle INIT_EXPR. (pp_c_expression): Update. 2002-07-30 Neil Booth <neil@daikokuya.co.uk> * objc/objc-act.c (objc_init): Return immediately if filename is NULL. 2002-07-29 Eric Christopher <echristo@redhat.com> * config/mips/elf.h: Remove ecoff.h and gofast includes. (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally. (SDB_DEBUGGING_INFO): Undefine. (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG. (PUT_SDB_SIZE): Remove. (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine. (STARTFILE_SPEC): Add isa3264 define. * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here... * config/mips/ecoff.h: Remove. and here... * config/mips/iris3.h: and here... * config/mips/sni-svr4.h: and here... * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs. Add assembler -mmdebug options for non-dwarf debugging. * config/mips/r3900.h: Remove debug info defines. * config/mips/isa32-linux.h: Remove, move functionality to config.gcc. * config/mips/isa3264.h: Ditto. * config/mips/t-isa3264: Fix up for file removal and gofast configure change. * config/mips/t-elf: Ditto. * config/mips/t-ecoff: Ditto. * config/mips/t-r3900: Ditto. * config/mips/t-iris5-6: Ditto. * config/mips/t-isa3264: Ditto. * config/mips/t-linux: Remove. * config/mips/t-netbsd: Remove. * config/mips/t-mips: New file. * config/mips/t-gofast: Ditto. * config/mips/netbsd.h: Remove unnecessary undefines. * config/mips/linux.h: Remove #include of mips.h. * config.gcc: Add mips.h include for elf targets. Remove tm_file for ecoff. Add gofast configure option for mips. 2002-07-29 Chris Demetriou <cgd@broadcom.com> * configure.in (mips*-*-*): Add a test to see if MIPS libgloss linker scripts use STARTUP directives consistently. * configure: Regenerate. * config.in: Regenerate. * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined. * config/mips/elf64.h (STARTFILE_SPEC): Likewise. * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result will be the same. 2002-07-29 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute. 2002-07-29 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540. 2002-07-29 Aldy Hernandez <aldy@quesejoda.com> * config/rs6000/rs6000.md: Move altivec patterns from here... * config/rs6000/altivec.md: ...to here. 2002-07-29 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/spe.md ("spe_evmra"): Change to unspec. 2002-07-29 Richard Henderson <rth@redhat.com> * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from set_mem_attributes and add BITPOS argument. Subtract it from OFFSET when same is adjusted. (set_mem_attributes): New wrapper function. * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos; remove offset adjustment hack. * expr.h (set_mem_attributes_minus_bitpos): Declare. 2002-07-29 Gabriel Dos Reis <gdr@nerim.net> * Makefile.in (C_OBJS): Include c-pretty-print.o (c-pretty-print.o): Add depency rule. * pretty-print.h: Add more macros. * c-pretty-print.c: New file. * c-pretty-print.h: Likewise. 2002-07-29 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector constants to __ev64_s32__. (__internal_ev_mwhgsmian): Same. (__internal_ev_mwhgsmfan): Same. (__internal_ev_mwhgssfan): Same. (__internal_ev_mwhgumiaa): Same. (__internal_ev_mwhgsmiaa): Same. (__internal_ev_mwhgsmfaa): Same. (__internal_ev_mwhgssfaa): Same. 2002-07-29 David Edelsohn <edelsohn@gnu.org> * varasm.c (assemble_variable): Narrow test for uninitialized without BSS target support. 2002-07-29 Nathan Sidwell <nathan@codesourcery.com> * profile.c: Add file comment describing the overall algorithm and structures. (struct edge_info): Add comments. (struct bb_info): Add comments. * basic-block.h (EDGE_*): Add comments. * doc/gcov.texi (Gcov Data Files): Document bit flags. 2002-07-29 Bob Wilson <bob.wilson@acm.org> * config/xtensa/elf.h, config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Define. (CPP_PREDEFINES): Remove. * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define. (CPP_SPEC): Remove. 2002-07-29 Zack Weinberg <zack@codesourcery.com> * gensupport.c: Include hashtab.h. (insn_elision, condition_table, hash_c_test, cmp_c_test, maybe_eval_c_test): New routines and data structures to support insn elision. (init_md_reader): Read and initialize the condition_table. (read_md_rtx): Discard insn patterns whose C test is provably always false. * gensupport.h: Declare new functions and data structures. * genconditions.c, dummy-conditions.c: New files. * Makefile.in: Build genconditions; run it to construct insn-conditions.c; build that and link it into most gen* programs. (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables. (GEN): Delete, unused. (STAGESTUFF): Update. * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to CODE_FOR_nothing for all elided patterns. (main): Tweaked to support this. * genflags.c (gen_proto): Emit a static inline generator function here for all elided patterns, which simply returns NULL_RTX. (gen_insn): Do not define HAVE_xxx for elided patterns. (main): Tweaked to support this. No need to forward-declare struct rtx_def. * genrecog.c: Do not bother emitting the C test if it's known to be true at compile time. 2002-07-29 Mike Stump <mrs@apple.com> * config.gcc (target_gtfiles): Initialize, as otherwise cross compilers hosted on powerpc-apple-darwin6.0 won't even build. 2002-07-29 Richard Earnshaw <rearnsha@arm.com> * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern, remove clobber of LR. (sibcall_insn, sibcall_value_insn): Update accordingly. (sibcall_epilogue): Remove debugging comment from assembler stream. 2002-07-29 Gabriel Dos Reis <gdr@nerim.net> * pretty-print.h: Define more macros. * diagnostic.h (output_formatted_integer): Moved from... * diagnostic.c: ... here. 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF. 2002-07-28 Zack Weinberg <zack@codesourcery.com> * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two arguments. Always use ".-symbol" as expression argument. * doc/tm.texi: Update to match. Document requirement for ".size symbol, .-symbol" to be acceptable to assembler. * config/elfos.h, config/netbsd-aout.h, config/openbsd.h, config/arm/elf.h, config/avr/avr.h, config/cris/aout.h, config/i386/freebsd-aout.h, config/i386/sco5.h, config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h, config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE. 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * Makefile.in (gengtype-lex.c): Fix error in last change. * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing backslash. * Makefile.in (vmsdbgout.o): Depend on function.h. * vmsdbgout.c: Include function.h. 2002-07-28 Alan Modra <amodra@bigpond.net.au> * prefix.c (update_path): Don't strip single `.' path components unless stripping a later `..' component. Exit loop as soon as a valid path is found. 2002-07-27 Roger Sayle <roger@eyesopen.com> * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN, BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99 floating point unordered comparisons (e.g. __builtin_isgreater) as const, and leave the remaining GCC_BUILTINs unchanged. * c-decl.c (builtin_function): No need to explicitly mark BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn. 2002-07-27 Roger Sayle <roger@eyesopen.com> * Makefile.in: rtlanal.o now depends upon real.h. * flags.h [flag_signaling_nans]: New flag. [HONOR_SNANS]: New macro. * toplev.c [flag_signaling_nans]: Initialize to false. (f_options): Add processing for "-fsignaling-nans". (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math. (process_options): flag_signaling_nans implies flag_trapping_math. * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__ when -fsignaling-nans. First step to implementing WG14's N965. * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS. [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS. * simplify-rtx.c (simplify_relational_operation): Conditionalize transforming abs(x) < 0.0 into false on !HONOR_SNANS. * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD, UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with -fsignaling_nans. EQ and NE only trap for flag_signaling_nans not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS). * doc/invoke.texi: Document new -fsignaling-nans compiler option. 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * Makefile.in (gengtype-lex.c): Work around a bug in flex. * gengtype-lex.l (YY_USE_PROTOS): Undef. (YY_DECL): Define. 2002-07-27 Roger Sayle <roger@eyesopen.com> * doc/invoke.texi: Document that both -fno-builtin-foo and -fno-builtin are supported by the g++ front-end. 2002-07-27 Stan Shebs <shebs@apple.com> * configure.in: Rename config_gtfiles to target_gtfiles. * configure: Regenerate. * doc/gty.texi: Update reference. * config.gcc (powerpc-*-darwin*): Set target_gtfiles instead of appending to it. 2002-07-25 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.c (function_arg_advance): SPE vararg vectors are split into two registers. (function_arg): Same. Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com> * pa.md (extv): Check predicates before emitting extv_32. 2002-07-27 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (rs6000_traceback_name): New var. (rs6000_traceback): New var. (rs6000_override_options): Set rs6000_traceback. (rs6000_output_function_epilogue): Implement traceback options. * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=". (rs6000_traceback_name): Declare. * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile label reference when NO_PROFILE_COUNTERS. 2002-07-26 Jason Merrill <jason@redhat.com> * function.c (assign_parms): Handle frontend-directed pass by invisible reference. 2002-07-26 Neil Booth <neil@daikokuya.co.uk> * doc/cppopts.texi: Update. 2002-07-26 Neil Booth <neil@daikokuya.co.uk> * cppmacro.c (_cpp_create_definition): Don't attempt redefinition warnings on assertions. 2002-07-26 Neil Booth <neil@daikokuya.co.uk> * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ, RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR, RID_COMPL): Remove. * c-parse.in (rid_to_yy): Similarly. 2002-07-26 Jason Merrill <jason@redhat.com> * c-dump.c: Resurrect. * tree-dump.c: Move C-specific stuff to c-dump.c. * c-common.h: Declare c_dump_tree. * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define. * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o. (c-dump.o): New rule. 2002-07-26 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.md: Enable patterns using rlwinm for PowerPC64. Replace "T" and "S" constraints with "n" when the predicate will do. Formatting fixes. (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare" as for extzvsi_internal1. 2002-07-25 Neil Booth <neil@daikokuya.co.uk> * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT, DERIV_END_LABEL_FMT): Remove. (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move. 2002-07-25 Neil Booth <neil@daikokuya.co.uk> * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE): Remove. 2002-07-25 Stan Shebs <shebs@apple.com> * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused local var dwarfp. (output_compiler_stub): Remove unused locals. (output_call): Always initialize line number. Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia. * sh.md (truncdiqi2, movqi_media): Likewise. 2002-07-25 Neil Booth <neil@daikokuya.co.uk> * gcse.c (obstack_chunk_alloc): Remove. (gcse_alloc): Fix to count allocated bytes. * collect2.c (SYMBOL__MAIN): Remove. 2002-07-25 Neil Booth <neil@daikokuya.co.uk> * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if HAVE_TARGET_EXECUTABLE_SUFFIX. Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com> * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN, SIZE, EXPR and OFFSET. 2002-07-25 Richard Henderson <rth@redhat.com> * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos in ARRAY_REF of DECL_P case. 2002-07-25 Richard Sandiford <rsandifo@redhat.com> * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI description. Document -mips32, -mips64, and the associated -march values. Describe the "mipsN" arguments to -march. Say that the -mipsN options are equivalent to -march. Reword the description of default type sizes. * toplev.h (target_flags_explicit): Declare. * toplev.c (target_flags_explicit): New var. (set_target_switch): Update target_flags_explicit. * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine. * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine. * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3. * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine. * config/mips/mips.h (mips_cpu_info): New struct. (mips_cpu_string, mips_explicit_type_size_string): Remove. (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare. (MIPS_CPP_SET_PROCESSOR): New macro. (TARGET_CPP_BUILTINS): Declare a macro for each supported processor. Define _MIPS_ARCH and _MIPS_TUNE. (MIPS_ISA_DEFAULT): Don't provide a default value. Instead... (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor MIPS_ISA_DEFAULT were already defined. (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT. (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size. (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New. (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules. (ABI_GAS_ASM_SPEC): Remove. (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros. (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64. Invoke %(asm_abi_default_spec) if no ABI was specified. (CC1_SPEC): Remove ISA -> register-size rules. (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec. * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars. (mips_cpu_string, mips_explicit_type_size_string): Remove. (mips_cpu_info_table): New array. (mips_set_architecture, mips_set_tune): New fns. (override_options): Rework to make -mipsN equivalent to -march. Detect more erroneous cases, including those removed from CC1_SPEC. Don't change the ABI based on architecture, or vice versa. Unify logic with GAS. (mips_asm_file_start): Get architecture name from mips_arch_info. (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns. (mips_parse_cpu): Take the name of the option as argument. Handle 'from-abi'. Raise an error if the option is wrong. (mips_cpu_info_from_isa): New fn. 2002-07-25 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF. (tablejump_mips162): Likewise. Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com> * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to int_mode_for_mode. 2002-07-25 Gabriel Dos Reis <gdr@nerim.net> * c-common.c (c_sizeof_or_alignof_type): Take a third argument for complaining. * c-common.h (c_sizeof): Adjust definition. (c_alignof): Likewise. * c-tree.h (c_sizeof_nowarn): Now macro. * c-typeck.c (c_sizeof_nowarn): Remove definition. 2002-07-25 Neil Booth <neil@daikokuya.co.uk> * c-decl.c (c_decode_option): No need to handle switches cpplib handles. 2002-07-24 Zack Weinberg <zack@codesourcery.com> * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE, ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros. * doc/tm.texi: Document them. Also document SIZE_ASM_OP, TYPE_ASM_OP, and TYPE_OPERAND_FMT. * config/elfos.h, config/netbsd-aout.h, config/openbsd.h, config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h, config/cris/aout.h, config/i386/freebsd-aout.h, config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h, config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h, config/rs6000/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h: Use the new macros. Where possible, remove redundant definitions of SIZE_ASM_OP, TYPE_ASM_OP, and TYPE_OPERAND_FMT. 2002-07-24 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE, TARGET_ISEL, and TARGET_FPRS. * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mabi=spe, -mabi=no-spe, and -misel=. * config/rs6000/rs6000-protos.h: Add output_isel. Move vrsave_operation prototype here. * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL. (smaxsi3): Same. (uminsi3): Same. (umaxsi3): Same. (abssi2_nopower): Disallow when TARGET_ISEL. (*ne0): Same. (negsf2): Change to expand and rename old pattern to *negsf2. (abssf2): Change to expand and rename old pattern to *abssf2. New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2, fixunssfsi2. Change patterns that check for TARGET_HARD_FLOAT or TARGET_SOFT_FLOAT to also check TARGET_FPRS. * config/rs6000/rs6000.c: New globals: rs6000_spe_abi, rs6000_isel, rs6000_fprs, rs6000_isel_string. (rs6000_override_options): Add 8540 case to processor_target_table. Set rs6000_isel for the 8540. Call rs6000_parse_isel_option. (enable_mask_for_builtins): New. (rs6000_parse_isel_option): New. (rs6000_parse_abi_options): Add spe and no-spe. (easy_fp_constant): Treat !TARGET_FPRS as soft-float. (rs6000_legitimize_address): Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT. Add case for SPE_VECTOR_MODE. (rs6000_legitimize_reload_address): Handle SPE vector modes. (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE vector modes. Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT. (rs6000_emit_move): Check for TARGET_FPRS. Add cases for SPE vector modes. (function_arg_boundary): Return 64 for SPE vector modes. (function_arg_advance): Check for TARGET_FPRS and Handle SPE vectors. (function_arg): Same. (setup_incoming_varargs): Check for TARGET_FPRS. (rs6000_va_arg): Same. (struct builtin_description): Un-constify mask field. Move up in file. (bdesc_2arg): Un-constify and add SPE builtins. (bdesc_1arg): Same. (bdesc_spe_predicates): New. (bdesc_spe_evsel): New. (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins. (rs6000_expand_binop_builtin): Same. (bdesc_2arg_spe): New. (spe_expand_builtin): New. (spe_expand_predicate_builtin): New. (spe_expand_evsel_builtin): New. (rs6000_expand_builtin): Call spe_expand_builtin for SPE. (rs6000_init_builtins): Initialize SPE builtins. Call rs6000_common_init_builtins. (altivec_init_builtins): Move all non-altivec builtin code to... (rs6000_common_init_builtins): ...here. New function. (branch_positive_comparison_operator): Allow NE code for SPE. (ccr_bit): Return correct ccr bit for SPE fp. (print_operand): Emit crnor in 'D' case for SPE. New case 't'. Add SPE code for 'y' case. (rs6000_generate_compare): Generate rtl for SPE fp. (output_cbranch): Handle SPE hard floats. (rs6000_emit_cmove): Handle isel. (rs6000_emit_int_cmove): New. (output_isel): New. (rs6000_stack_info): Adjust stack frame so GPRs are saved in 64-bits for SPE. (debug_stack_info): Add SPE info. (gen_frame_mem_offset): New. (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi. Change mode of frame pointer, when saving it, to Pmode. (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi. Misc cleanups and use gen_frame_mem_offset when appropriate. * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540. (TARGET_SPE_ABI): New. (TARGET_SPE): New. (TARGET_ISEL): New. (TARGET_FPRS): New. (FIXED_SCRATCH): New. (RTX_COSTS): Add PROCESSOR_PPC8540. (ASM_CPU_SPEC): Add case for 8540. (TARGET_OPTIONS): Add isel= case. (rs6000_spe_abi): New. (rs6000_isel): New. (rs6000_fprs): New. (rs6000_isel_string): New. (UNITS_PER_SPE_WORD): New. (LOCAL_ALIGNMENT): Adjust for SPE. (HARD_REGNO_MODE_OK): Same. (DATA_ALIGNMENT): Same. (MEMBER_TYPE_FORCES_BLK): New. (FIRST_PSEUDO_REGISTER): Set to 113. (FIXED_REGISTERS): Add SPE registers. (reg_class): Same. (REG_CLASS_NAMES): Same. (REG_CLASS_CONTENTS): Same. (REGNO_REG_CLASS): Same. (REGISTER_NAMES): Same. (DEBUG_REGISTER_NAMES): Same. (ADDITIONAL_REGISTER_NAMES): Same. (CALL_USED_REGISTERS): Same. (CALL_REALLY_USED_REGISTERS): Same. (SPE_ACC_REGNO): New. (SPEFSCR_REGNO): New. (SPE_SIMD_REGNO_P): New. (HARD_REGNO_NREGS): Adjust for SPE. (VECTOR_MODE_SUPPORTED_P): Same. (REGNO_REG_CLASS): Same. (FUNCTION_VALUE): Same. (LIBCALL_VALUE): Same. (LEGITIMATE_OFFSET_ADDRESS_P): Same. (SPE_VECTOR_MODE): New. (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on the GPRs. Set FIXED_SCRATCH fixed in SPE case. (rs6000_stack): Add spe_gp_size, spe_padding_size, spe_gp_save_offset. (USE_FP_FOR_ARG_P): Check for TARGET_FPRS. (LEGITIMATE_LO_SUM_ADDRESS_P): Same. (SPE_CONST_OFFSET_OK): New. (rs6000_builtins): Add SPE builtins. * testsuite/gcc.dg/ppc-spe.c: New. * config/rs6000/eabispe.h: New. * config/rs6000/spe.h: New. * config/rs600/spe.md: New. * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define __SIMD__ for TARGET_SPE. * config.gcc: Add powerpc-*-eabispe* case. Add spe.h to user headers for powerpc. 2002-07-24 Chris Demetriou <cgd@broadcom.com> * config/mips/elf.h (STARTFILE_SPEC): Undo previous change. * config/mips/elf64.h (STARTFILE_SPEC): Likewise. * config/mips/isa3264.h (STARTFILE_SPEC): Likewise. 2002-07-24 Richard Henderson <rth@redhat.com> * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR form when not optimizing. 2002-07-24 David Mosberger <davidm@hpl.hp.com> * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking thread_pointer_rtx as unchanging. 2002-07-24 Michael Matz <matz@suse.de> * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro. (free_reg): Use it. 2002-07-24 Richard Earnshaw <rearnsha@arm.com> * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output pattern. (arm_buneq_reversed, arm_bltgt_reversed): Likewise. (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT. 2002-07-24 Chris Demetriou <cgd@broadcom.com> * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o. * config/mips/elf64.h (STARTFILE_SPEC): Likewise. * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine. Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz> * toplev.c (rest_of_compilation): Dump loops before clobbering the structure. Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz> * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs. 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com> PR optimization/7291 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment problem on x86_64. 2002-07-24 Gabriel Dos Reis <gdr@nerim.net> * pretty-print.h: Add macros from cp/error.c 2002-07-24 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare. (mask64_2_operand): Declare. (build_mask64_2_operands): Declare. (and64_2_operand): Declare. (extract_MB): Declare. (extract_ME): Declare. * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove CONST_DOUBLE code. (mask_operand_wrap): New insn predicate. (mask64_2_operand): Likewise. (and64_2_operand): Likewise. (build_mask64_2_operands): New function. (extract_MB): New function. (extract_ME): New function. (print_operand <case m,M>): Use extract_MB and extract_ME. (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support. * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'. (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and mask64_2_operand. Remove CONST_DOUBLE from mask64_operand. * config/rs6000/rs6000.md (andsi3_internal3): New (andsi3_internal3+1): Enable split for powerpc64. (andsi3_internal3+2): New split. (andsi3_internal4): Renamed old andsi3_internal3. (andsi3_internal5): New. (andsi3_internal5+1): Enable split for powerpc64. (andsi3_internal5+2): New split. (andsi3_internal6, andsi3_internal7, andsi3_internal8): New. (anddi3): Handle 't' constraint. (anddi3+1): New split. (anddi3_internal2): Handle 't' constraint. (anddi3_internal2+1): New split. (anddi3_internal3): Handle 't' constraint. (anddi3_internal3+1): New split. 2002-07-24 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.md: Remove scratch reg on insns using addze and similar (plus (comparison r1 r2) r3) insns. Add missing scratch reg in one case. Formatting fixes. 2002-07-24 Neil Booth <neil@daikokuya.co.uk> * cppexp.c (parse_defined): Mark macro used. * cpphash.h (struct cpp_macro): New member "used". (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New. (struct cpp_reader): New member. * cppinit.c (cpp_finish_options): Set first_unused_line. (cpp_finish): Warn of unused macros if requested. (OPT_TABLE): New switches. (cpp_handle_option): Handle them. * cpplib.c (do_undef): Warn if macro unused. (do_ifdef, do_ifndef): Mark macro used. * cpplib.h (struct cpp_options): New member. * cppmacro.c (_cpp_warn_if_unused_macro): New. (enter_macro_context): Mark macro used. (_cpp_create_definition): Mark macro unused; warn if unused when redefined. * cpptrad.c (scan_out_logcial_line, push_replacement_text): Mark macros used. * doc/cppopts.texi: Update. 2002-07-23 Neil Booth <neil@daikokuya.co.uk> * dwarf2out.c (SECTION_ASM_OP, ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove. * system.h (SECTION_ASM_OP): Poison. * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove. * config/alpha/alpha-interix.h, config/mips/linux.h (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove. * config/mmix/mmix-protos.h, config/mmix/mmix.c (mmix_asm_output_define_label_difference_symbol): Remove. * config/mmix/mmix.h (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove. * doc/tm.texi: Remove documentation. Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com> * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'. (constrain_operands): Likewise. * regclass.c (record_reg_classes): Likewise. * reload.c (find_reloads): Likewise. * doc/md.texi: Likewise. * reload.c (find_reloads_toplev): Use simplify_gen_subreg. * simplify-rtx.c (simplify_subreg): When converting to a non-int mode, try to convert to an integer mode of matching size first. * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR from individual subregs, check that each subreg has been generated sucessfully. 2002-07-23 Neil Booth <neil@daikokuya.co.uk> * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove. * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV, FOR_EACH_BB_IN_SBITMAP): Remove. * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove. * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY, LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove. * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN, PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove. * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove. 2002-07-23 Gabriel Dos Reis <gdr@nerim.net> * pretty-print.h: New file. 2002-07-23 Paul Koning <pkoning@equallogic.com> * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC. (LARGEST_EXPONENT_IS_NORMAL): Ditto. (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise). (TARGET_G_FLOAT): Default to 0 if not defined. (ieeetoe): New, common routine to convert target format floats to internal form. (e24toe, e53toe): Change to use ieeetoe, distinguish DEC vs. others. (e113toe): Change to use ieeetoe. 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de> * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for IBM. (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined. (e64toe): Remove special cases for DEC and IBM. Remove support for ARM_EXTENDED_IEEE_FORMAT. (e24toe): Remove special cases for DEC. (significand_size): Simplify. Indent. (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New. (etoieee, toieee): New. (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use etoieee and toieee for IEEE arithmetic. 2002-07-23 Gabriel Dos Reis <gdr@nerim.net> * doc/extend.texi: Say ISO C90, not ISO C89. * doc/invoke.texi: Likewise. * doc/standards.texi: Likewise. 2002-07-23 Steve Ellcey <sje@cup.hp.com> * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs. Fix permutation of conversion and plus/mult. * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined. (expand_builtin_strncpy) Ditto. (expand_builtin_memset) Ditto. 2002-07-23 Gabriel Dos Reis <gdr@nerim.net> Fix PR/7363: * c-common.c (c_sizeof_or_alignof_type): New function. (c_alignof): Remove definition. * c-common.h (c_sizeof, c_alignof): Define as macros. (c_sizeof_or_alignof_type): Declare. (my_friendly_assert): Moved from cp/cp-tree.h * c-typeck.c (c_sizeof): Remove definition. 2002-07-23 Jan Hubicka <jh@suse.cz> * gcse.c (try_replace_reg): Use num_changes_pending. * recog.c (num_changes_pending): New function. (validate_replace_src): Use validate_repalce_src_group. (validate_replace_src_group): New. * recog.h (validate_repalce_src_group): New. (num_changes_pending): Likewise. Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com> * calls.c (emit_library_call_value_1): If FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither libcall, const call nor pure call. 2002-07-23 Neil Booth <neil@daikokuya.co.uk> * config/m88k/m88k.h (SECTION_ASM_OP): Remove. 2002-07-23 Neil Booth <neil@daikokuya.co.uk> * vmsdbgout.c (SECTION_ASM_OP): Remove. 2002-07-23 Neil Booth <neil@daikokuya.co.uk> * config/i386/i386.c (AT_BP): Remove. 2002-07-23 Neil Booth <neil@daikokuya.co.uk> * defaults.h (obstack_chunk_alloc, obstack_chunk_free): Default definition. * gcse.c: Don't define obstack_chunk_free. * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c, flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c, integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c, reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c: Don't define obstack macros. 2002-07-22 Stephane Carrez <stcarrez@nerim.fr> PR target/6744 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace ASM_OPERANDS instructions. 2002-07-22 Stephane Carrez <stcarrez@nerim.fr> PR target/7361 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept constant addresses only on 68HC12. 2002-07-22 Neil Booth <neil@daikokuya.co.uk> * cppfiles.c (stack_include_file): Correct test of whether a dependency should be output. 2002-07-22 David Edelsohn <edelsohn@gnu.org> * collect2.c (is_ctor_dtor): Add other possible JOINER values. 2002-07-22 Richard Earnshaw <rearnsha@arm.com> * arm.md (movqi): If optimizing and we can create pseudos, use a ZERO_EXTEND to load from memory, then copy the result into the target. (movhi): Likewise, but only for ARMv4. 2002-07-22 Neil Booth <neil@daikokuya.co.uk> * ssa-ccp.c (PHI_PARMS): Remove. 2002-07-22 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS on big-endian targets. 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE, HOST_WIDE_INT_PRINT_UNSIGNED_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE): New formatting macros. * ra-debug.c (dump_static_insn_cost): Avoid string concatenation. Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com> * rtlanal.c (subreg_regno_offset): Return correct offset for big endian paradoxical subregs. * optabs.c (expand_vector_unop): Don't expand using sub_optab if we got the wrong mode. * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define. * genrecog.c (write_switch, write_cond): Use it. * genemit.c (gen_exp): Likewise. 2002-07-22 Jakub Jelinek <jakub@redhat.com> * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE. 2002-07-22 Jakub Jelinek <jakub@redhat.com> * c-decl.c (build_compound_literal): Defer compound literal decls until until file end to emit them only if they are actually used. 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * ra-build.c (check_conflict_numbers): Hide unused function. (livethrough_conflicts_bb): Avoid automatic aggregate initialization. (parts_to_webs_1): Avoid `U' integer constant modifier. (conflicts_between_webs): Wrap a variable in the macro controlling its usage. * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE. (dump_igraph, dump_graph_cost): Avoid string concatenation (dump_static_insn_cost): Avoid automatic aggregate initialization. * ra-rewrite.c (insert_stores): Avoid automatic aggregate initialization. (dump_cost): Avoid string concatenation 2002-07-21 Richard Henderson <rth@redhat.com> * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded. 2002-07-21 Richard Henderson <rth@redhat.com> * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs that are not unrolled completely. 2002-07-21 Richard Henderson <rth@redhat.com> * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS. * loop.c (strength_reduce): Update. * toplev.c (rest_of_compilation): Do unrolling in the first loop pass, not the second. 2002-07-21 Richard Henderson <rth@redhat.com> * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL when flag_argument_noalias == 2. * alias.c (nonoverlapping_memrefs_p): Handle that. * print-rtl.c (print_mem_expr): Likewise. 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de> * libgcc2.c (__divdi3, __moddi3): Use unary minus operator instead of __negdi2 directly. 2002-07-21 Neil Booth <neil@daikokuya.co.uk> * gengenrtl.c (gencode): Don't define obstack_alloc_rtx. * function.c (SYMBOL__MAIN): Remove definition. * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove. * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove. * profile.c (GCOV_INDEX_TO_BB): Remove. * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove. * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove. 2002-07-21 Neil Booth <neil@daikokuya.co.uk> * c-lex.c (GET_ENVIRONMENT): Remove. * collect2.c (GET_ENV_PATH_LIST): Remove. (prefix_from_env): Use GET_ENVIRONMENT. * cppinit.c (GET_ENV_PATH_LIST): Remove. (init_standard_includes): Use GET_ENVIRONMENT. * defaults.h (GET_ENVIRONMENT): Define here if not already. * gcc.c (GET_ENV_PATH_LIST): Remove. (make_relative_prefix, process_command): Update. * protoize.c (GET_ENV_PATH_LIST): Remove. (do_processing): Update. 2002-07-21 Gabriel Dos Reis <gdr@nerim.net> * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'. (grokdeclarator): Likewise. * c-format.c (C_STD_NAME): Likewise. * c-lex.c (interpret_integer): Likewise. * c-typeck.c (build_array_ref): Likewise. * cpplex.c (_cpp_lex_direct): Likewise. * toplev.c (documented_lang_options): Likewise. 2002-07-21 Neil Booth <neil@daikokuya.co.uk> * c-format.c (T99_I, T99_UI): Remove. 2002-07-21 Neil Booth <neil@daikokuya.co.uk> * c-typeck.c (SAVE_SPELLING_DEPTH): Remove. Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz> * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by do_local_cprop. 2002-07-21 Andreas Jaeger <aj@suse.de> * reload1.c (fixup_abnormal_edges): Remove unused variable. 2002-07-21 Bernd Schmidt <bernds@redhat.com> Improvements for the ifcvt pass from Michael Meissner, with patches by Richard Sandiford <rsandifo@redhat.com> * basic-block.h (struct ce_if_block, ce_if_block_t): New types. * ifcvt.c (cond_exec_changed_p): New static variable. (last_active_insn): New function, renamed from last_active_insn_p and changed to return the last active insn in a basic block. All callers updated. (block_fallthru): New function. (cond_exec_process_insns): New argument CE_INFO. Pass it to IFCVT_MODIFY_INSN. All callers updated. Return false if START or END are NULL. Handle case where we're processing an insn that is already conditional. (noce_process_if_block): CE_INFO argument rather than multiple args containing the involved basic blocks. All callers changed. (process_if_block, merge_if_block, find_if_block, cond_exec_process_if_block): Likewise. (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers changed. Use new function last_active_insn to simplify some code. New code to handle multiple tests. Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set cond_exec_changed_p to TRUE. (process_if_block): New code to handle multiple tests. (merge_if_block): Likewise. (find_if_header): New arg PASS. Changed to return the currently processed basic block or NULL instead of true/false. All callers changed. Call IFCVT_INIT_EXTRA_FIELDS. (block_jumps_and_fallthru_p): New function. (find_if_block): Discover opportunities to convert multiple tests. Add additional debugging output. Update the ce_info structure before returning. (if_convert): Run multiple passes of if-conversion. * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN, IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS, IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for these macros. Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz> * gcse.c: Include cselib.h (constptop_register): Break out from ... (cprop_insn): ... here; kill basic_block argument. (do_local_cprop, local_cprop_pass): New functions. (one_cprop_pass): Call local_cprop_pass. 2002-07-20 Roger Sayle <roger@eyesopen.com> * simplify-rtx.c (simplify_relational_operation): Optimize abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math). 2002-07-20 Michae Matz <matz@suse.de> * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS. 2002-07-20 Neil Booth <neil@daikokuya.co.uk> * cppexp.c (struct op): Add token pointer. (check_promotion, CHECK_PROMOTION): New. (optab): Update. (_cpp_parse_expr): Update, use token pointer of struct op. (reduce): Warn about change of sign owing to promotion. * cppinit.c (cpp_handle_option): New warning if -Wall. * cpplib.h (struct cpp_options): New member. 2002-07-19 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single fpu list. Separate Power4 compare and delayed_compare. Correct Power4 fpcompare. (fix_truncdfsi2_internal): Restore FPR preference. * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3, mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc. 2002-07-19 Momchil Velikov <velco@fadata.bg> * reload1.c (reload_as_needed): Duplicate oldpat. 2002-07-20 Alan Modra <amodra@bigpond.net.au> PR optimization/7130 * loop.h (struct loop_info): Add "preconditioned". * unroll.c (unroll_loop): Set it. * doloop.c (doloop_modify_runtime): Correct count for unrolled loops. 2002-07-19 Zack Weinberg <zack@codesourcery.com> * rtl.def (CODE_LABEL): Remove slot 8. * rtl.h (struct rtx_def): Document new uses of jump and call fields. (LABEL_ALTERNATE_NAME): Delete. (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New. * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME. * final.c (output_alternate_entry_point): New. (final_scan_insn): Use it instead of ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility of a case label being an alternate entry point. * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P. * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL. Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME (field deleted). * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs. * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME. * doc/tm.texi: Delete documentation of ASM_OUTPUT_ALTERNATE_LABEL_NAME. 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define. (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG. (LINK_SPEC): Define. (STARTFILE_SPEC): Define. (ENDFILE_SPEC): Define. * config/mips/iris6-o32.h (LINK_SPEC): Move ... * config/mips/iris6-o32-as.h (LINK_SPEC): ... here. * config/mips/iris6-o32-gas.h: New file. * config.gcc (mips-sgi-irix6*o32): Use it. * config/mips/t-iris5-gas: New file. * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it. 2002-07-19 Neil Booth <neil@daikokuya.co.uk> * cppexp.c (ALWAYS_EVAL): Remove. (optab, reduce): Always evaluate. (num_unary_op, num_binary_op, num_div_op): Issue diagnostics only if not skipping evaluation. 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl> * config/avr/avr.c (debug_hard_reg_set): Remove. 2002-07-19 Chris Demetriou <cgd@broadcom.com> * gcc.c (cpp_options): Include "%1" (cc1_spec). 2002-07-19 Richard Henderson <rth@redhat.com> * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn. 2002-07-19 Alan Modra <amodra@bigpond.net.au> * prefix.c (update_path): Don't zap single `.' path components unless followed by another `.' and fix typo last patch. 2002-07-18 Neil Booth <neil@daikokuya.co.uk> * cppexp.c (cpp_num_mul): Remove unused parameter. (UNARY, BINARY, OTHER, binary_handler): Remove. (ALWAYS_EVAL): New. (optab): Update. (reduce): Refactor to a large switch, don't use a function pointer. 2002-07-18 Bo Thorsen <bo@berlioz.suse.de> * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always. Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard. (sh_expand_binop_v2sf): Likewise. * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA. (int_gpr_dest, trunc_hi_operand): New functions. * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and trunc_hi_operand. (SPECIAL_MODE_PREDICATES, any_register_operand): Define. * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about. (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise. (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise. (and_shl_scratch+[12], zero_extendhidi2+1): Likewise. (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise. (extendhisi2_media+1, extendqisi2_media+1): Likewise. (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise. (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise. (movsf_ie+1): Likewise. (loaddi_trunc): Use int_gpr_dest predicate. (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s). (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise. (casesi_worker_0+[12], casesi_worker): Likewise. (shcompact_preserve_incoming_args): Likewise. (mov_nop): Use any_register_operand predicate. (mperm_w0): Use trunc_hi_operand predicate. 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa-linux.h (DWARF2_UNWIND_INFO): Delete define. * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct numbering. 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.c (output_deferred_plabels): Remove unused millicode enum mulU. 2002-07-18 Richard Henderson <rth@redhat.com> PR optimization/7147 * ifcvt.c (noce_get_condition): Make certain that the condition is valid at JUMP. Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.c (barrier_align, push): Shut up compiler warnings. (initial_elimination_offset,sh_media_init_builtins): Likewise. (reg_no_subreg_operand): Delete. 2002-07-17 Bo Thorsen <bo@suse.de> * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option. (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations. (STARTFILE_SPEC): Remove hardcoded library paths. (ENDFILE_SPEC): Likewise. Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz> * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached. * gcse.c (try_replace_reg): Do not return false positives. 2002-07-18 Alan Modra <amodra@bigpond.net.au> * prefix.c: (update_path): Strip ".." components when prior dir doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE. * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support. (ASM_OUTPUT_REG_POP): Likewise. 2002-07-18 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus adjustments to first_reg for profiling case. (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC. Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC. Save static chain reg to sp + 12 on ABI_AIX_NODESC. * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define. (ASM_OUTPUT_REG_POP): Define. * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef. (ASM_OUTPUT_REG_POP): Undef. 2002-07-17 Neil Booth <neil@daikokuya.co.uk> * cpplib.c (do_sccs): Handle #sccs on all systems. * system.h (SCCS_DIRECTIVE): Poison. * config/darwin.h, config/freebsd.h, config/netbsd.h, config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h, config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h, config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h, config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h, config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h, config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h: Remove all references to SCCS_DIRECTIVE. * doc/cpp.texi, doc/tm.texi: Update. Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com> * regrename.c (maybe_mode_change): New function. (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it. 2002-07-17 Rodney Brown <rbrown64@csc.com.au> * config/i386/i386.c (ix86_expand_int_movcc): In the general case suppress addition when either ct or cf are zero. 2002-07-17 Eric Botcazou <ebotcazou@multimania.com> Glen Nakamura <glen@imodulo.com> PR optimization/6713 * loop.c (loop_givs_rescan): Explicitly delete the insn that sets a non-replaceable giv after issuing the new one. 2002-07-17 Neil Booth <neil@daikokuya.co.uk> * cppexp.c (cpp_interpret_integer, append_digit, parse_defined, eval_token): Clarify and correct use of "bool" variables. * cpplib.h (struct cpp_options): Similarly. * cppmacro.c (parse_params, _cpp_save_parameter): Ditto. * cpptrad.c (recursive_macro): Similarly. Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com> * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in SHmedia code. * sh.md (cmpgtudi_media): Remove spurious @. * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian. * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian. * config/sh/lib1funcs.asm (init_trampoline): New entry point. * sh-protos.h (sh_initialize_trampoline): Declare. * sh.c (sh_initialize_trampoline): New function. * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32. (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA. (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline. (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact. * sh.md (initialize_trampoline, double_shori): New patterns. (initialize_trampoline_compact): Likewise. (shmedia32_initialize_trampoline_big): Remove. (shmedia32_initialize_trampoline_little): Likewise. * sh-protos.h (binary_float_operator): Remove declaration. (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare. * sh.c (print_operand, case 'N'): Check against CONST0_RTX. (unary_float_operator, sh_expand_unop_v2sf): New functions. (sh_expand_binop_v2sf): Likewise. (zero_vec_operand): Delete. (SH_BLTIN_UDI): New builtin shared signature define. Renumbered all non-shared ones. (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI. Enable nsb and byterev. * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS. (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode in general regs. (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS. (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for immediate operands. (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands. Add DF_HI_REGS. (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow lowpart fp regs - only for big endian for now. (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors when FPU is in use. (EXTRA_CONTRAINT_U): Check against CONST0_RTX. (LOAD_EXTEND_OP): NIL for SImode. (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between general and fp registers is 4. PREDICATE_CODES: Amend binary_float_operator entry. Remove zero_vec_operand. Add unary_float_operator. * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical subreg SET_DEST. (truncdisi2, truncdihi2, movv2sf): Allow memory destinations. (truncdiqi2): Do sign extension. (movsi_media, movdi_media): Allow to use r63 to an fp register. (movdf_media, movsf_media): Likewise. (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS. Collapse to one define_insn_and_split. Allow immediate sources. (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns. (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg. (movv4sf): Allow immediate sources. (movsf_media_nofpu+1): Don't split moves to FP registers. (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns. (movv8qi_i+3): Check against CONST0_RTX. (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode for input and output operands. Fix argument 3 to gen_mextr_rl. (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/ (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise. (mshf0_w, fipr, ftrv): Likewise. (mshfhi_l_di): Now insn_and_split. Can handle FP regs. 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed. * arm.c: Similarly. 2002-07-17 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips-protos.h (mips_sign_extend): Declare. * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove. (TARGET_SWITCHES): Remove debugh. (ISA_HAS_TRUNC_W): New macro. (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64. (PREDICATE_CODES): Remove se_nonimmediate_operand. * config/mips/mips.c (movdi_operand): Allow sign-extensions of any SImode move_operand. (se_nonimmediate_operand): Remove. (mips_sign_extend): New. (mips_move_2words): Use it for sign-extended source operands. (override_options): Allow integers to be put into single FPRs. (mips_secondary_reload_class): Handle integers in float registers. * config/mips/mips.md (extendsidi2): Turn into a define_expand. (fix_truncsfsi2, fix_truncdfsi2): Likewise. (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New. (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New. (fix_truncdfdi2): Provide only a single alternative, in which the integer is in a float register. Depend on TARGET_FLOAT64 rather than TARGET_64BIT. (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise. (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency. (movdi_internal2): Don't allow the source operand to be sign-extended. Add alternatives for float registers. (*movdi_internal2_extend): New. Version of movdi_internal2 that allows sign-extension. (*movdi_internal2_mips16): Name the existing mips16 movdi pattern. (movsi_internal2): Rename to movsi_internal. Add alternatives for float registers. Remove TARGET_DEBUG_H_MODE test. (movhi_internal1): Rename to movhi_internal. Don't check TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints. (movqi_internal1): Rename to movqi_internal and remove TARGET_DEBUG_H_MODE dependency. (movsi_internal1, movhi_internal2, movqi_internal2): Remove. 2002-07-16 Jim Wilson <wilson@redhat.com> * toplev.c (lang_dependent_init): Create function context for init_expr_once. 2002-07-16 Hans-Peter Nilsson <hp@axis.com> * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't --gc-sections if -r. * config/cris/cris.h: Ditto. 2002-07-16 Rodney Brown <rbrown64@csc.com.au> * config/i386/i386.c (ix86_expand_int_movcc): In the case where the comparison directly gives a mask suppress addition when cf is zero by complementing the mask. 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org> * Makefile.in: Delete references to enquire. * enquire.c: Move to contrib. 2002-07-16 Stan Shebs <shebs@apple.com> * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from config/rs6000/darwin.h. (ASM_OUTPUT_SKIP): Ditto. (TEXT_SECTION_ASM_OP): Ditto. (DATA_SECTION_ASM_OP): Ditto. (ASM_APP_ON): Define. (ASM_APP_OFF): Define. * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove. * config/darwin.c (func_name_maybe_scoped): Remove unused decl. (machopic_function_base_name): Declare result to be const. (machopic_non_lazy_ptr_name): Ditto. (machopic_stub_name): Ditto. * config/darwin-protos.h: Ditto for the prototypes. Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz> * m68hc11.c (m68hc11_reorg): Do not rebuild CFG. Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.md (prefetch): Fix for 64bit mode. (prefetch_sse_rex, prefetch_3dnow_rex): New patterns. Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.h (MACHINE_DEPENDENT_REORG): New macro. * i386.c (x86_machine_dependent_reorg): New function. * i386-protos.h (x86_machine_dependent_reorg): Declare. 2002-07-16 Zack Weinberg <zack@codesourcery.com> * builtins.c (std_expand_builtin_va_start): Remove unused first argument. (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and std_expand_builtin_va_start with just two arguments. * expr.h: Update prototypes. * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h, arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h, i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h, m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h, mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c, rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h, s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h, sparc.c, stormy16-protos.h, stormy16.h, stormy16.c, xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first argument from all implementations of EXPAND_BUILTIN_VA_START and all uses of std_expand_builtin_va_start. Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com> * regrename.c (copy_value): Don't record high part copies. 2002-07-16 Steve Ellcey <sje@cup.hp.com> * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define. (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL. * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function. 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au> * doc/invoke.texi (NS32K Options): Document -mieee-compare option * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge into addsi3 using register class "x" and "y". * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf): "earlyclobber" constraint modifier for some alternative. * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble) (*ble, *blt): Flag to indicate bCOND and sCOND should check for unordered. config/ns32k/ns32k.h (CC_UNORD): define corresponding mask. * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE) (TARGET_SWITCHES): Add -mieee-compare option. (OVERRIDE_OPTIONS): 32332 is a subset of 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations. (TARGET_SWITCHES): Fix description of bit-field option. * config/ns32k/netbsd.h (TARGET_DEFAULT): Add -mieee-compare option. Remove 32332 flag. 2002-07-16 Steve Ellcey <sje@cup.hp.com> * explow.c (convert_memory_address): Remove special handling when POINTERS_EXTEND_UNSIGNED < 0. * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode. (movedi_symbolic): Fix typo. (load_fptr): Remove mode restriction so it works for SI and DI. (load_fptr_internal1): Ditto. (load_gprel): Ditto. (load_symptr_internal1): Ditto. (call_pic): Ditto. * config/ia64.c (call_operand): Modify mode check. (ia64_expand_load_address): Handle DI and SI addresses and symbols. (ia64_expand_move): Ditto. (ia64_assemble_integer): Handle SImode function pointers. (ia64_expand_fetch_and_op): Handle SImode mem addresses. (ia64_expand_op_and_fetch): Ditto. (ia64_expand_compare_and_swap): Ditto. (ia64_expand_lock_test_and_set): Ditto. (ia64_expand_lock_release): Ditto. 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF. 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> Richard Earnshaw <rearnsha@arm.com> * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic. 2002-07-16 Richard Earnshaw <rearnsha@arm.com> * arm.md (stack_tie): New insn. Use an idiom that the alias code understands to be a memory clobber. * arm.c (arm_expand_prologue): Use it. 2002-07-16 Daniel Berlin <dberlin@dberlin.org> * ra-rewrite.c: #include reload.h, insn-config.h * ra-build.c: #include reload.h * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to depend on reload.h, insn-config.h. Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com> * expr.c (emit_move_insn_1): Handle arbitrary moves that are the same size as a word. * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN / BYTES_BIG_ENDIAN into account. Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.md (prefetch): Fix for 64bit mode. (prefetch_sse_rex, prefetch_3dnow_rex): New patterns. * i386.md (movss, movsd): Use xorps/xorpd for Athlon. 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl> * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set. 2002-07-15 Zack Weinberg <zack@codesourcery.com> * ginclude/varargs.h: Replace with stub which issues #error. * ginclude/stdarg.h: __builtin_stdarg_start is renamed __builtin_va_start. * builtins.def (BUILT_IN_VARARGS_START): Delete. (BUILT_IN_VA_START): New. * builtins.c (expand_builtin_va_start): Eliminate first argument and code to implement pre-ISO varargs. (std_expand_builtin_va_start): Ignore first argument; it is always 1. (expand_builtin): Handle BUILT_IN_VA_START and BUILT_IN_STDARG_START identically. Delete BUILT_IN_VARARGS_START case. * function.c (assign_parms): Delete hide_last_arg and all its uses. (mark_varargs): Delete function. * function.h (struct function): Delete 'varargs' bit. (current_function_varargs): Delete macro. * tree.h: Don't declare mark_varargs. * c-decl.c (c_function_varargs, c_mark_varargs): Delete. (c_expand_body): Don't call mark_varargs. * c-objc-common.c: Handle BUILT_IN_VA_START and BUILT_IN_STDARG_START identically. Delete BUILT_IN_VARARGS_START case. * c-tree.h: Don't declare c_mark_varargs. * c-parse.in: Remove grammar rules for '&...' (which has been commented out since before 2.7.2) and for '...' in K+R argument declarations. * builtins.c, function.c, integrate.c, sibcall.c, config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h, config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c, config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c, config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h, config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.c: Delete all references to current_function_varargs, and code predicated on that flag. * config/alpha/alpha.c (alpha_va_start), config/arc/arc.c (arc_va_start), config/i386/i386.c (ix86_va_start), config/mips/mips.c (mips_va_start), config/mn10300/mn10300.c (mn10300_va_start), config/rs6000/rs6000.c (rs6000_va_start), config/s390/s390.c (s390_va_start), config/sh/sh.c (sh_va_start), Ignore first argument; it is always 1. * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start. * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start. * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c: Delete m68hc11_va_start. * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h: No need to define EXPAND_BUILTIN_VA_START. * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Remove references to GCC-provided <varargs.h>. 2002-07-15 Eric Botcazou <ebotcazou@multimania.com> PR optimization/7153 * regmove.c (optimize_reg_copy_3): Don't optimize if the register dies in more than one insn. 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com> * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove. 2002-07-15 Michael Matz <matz@suse.de>, Daniel Berlin <dberlin@dberlin.org>, Denis Chertykov <denisc@overta.ru> Add a new register allocator. * ra.c: New file. * ra.h: New file. * ra-build.c: New file. * ra-colorize.c: New file. * ra-debug.c: New file. * ra-rewrite.c: New file. * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, (ra-rewrite.o): New .o files for libbackend.a. (GTFILES): Add basic-block.h. * toplev.c (flag_new_regalloc): New. (f_options): New option "new-ra". (rest_of_compilation): Call initialize_uninitialized_subregs() only for the old allocator. If flag_new_regalloc is set, call new allocator, instead of local_alloc(), global_alloc() and friends. * doc/invoke.texi: Document -fnew-ra. * basic-block.h (FOR_ALL_BB): New. * config/rs6000/rs6000.c (print_operand): Write small constants as @l+80. * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg. (df_reg_table_realloc): Make size at least as large as max_reg_num(). (df_insn_table_realloc): Size argument now is absolute, not relative. Changed all callers. * gengtype.c (main): Add the pseudo-type "HARD_REG_SET". * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's. 2002-06-20 Michael Matz <matz@suse.de> * df.h (struct ref.id): Make unsigned. * df.c (df_bb_reg_def_chain_create): Remove unsigned cast. 2002-06-13 Michael Matz <matz@suse.de> * df.h (DF_REF_MODE_CHANGE): New flag. * df.c (df_def_record_1, df_uses_record): Set this flag for refs involving subregs with invalid mode changes, when CLASS_CANNOT_CHANGE_MODE is defined. 2002-05-07 Michael Matz <matz@suse.de> * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge. 2002-05-03 Michael Matz <matz@suse.de> * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size. Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru> * regclass.c (regclass): Work with all regs which have sets or refs. (reg_scan_mark_refs): Count regs inside (clobber ...). 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de> * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs. (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only add new refs. (df_bb_refs_update): Don't clear insns_modified here, ... (df_analyse): ... but here. * sbitmap.c (dump_sbitmap_file): New. (debug_sbitmap): Use it. * sbitmap.h (dump_sbitmap_file): Add prototype. 2001-08-07 Daniel Berlin <dan@cgsoftware.com> * df.c (df_insn_modify): Grow the UID table if necessary, rather than assume all emits go through df_insns_modify. 2001-07-26 Daniel Berlin <dan@cgsoftware.com> * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS, increase REG_N_REFS (like flow does), so that regclass doesn't think a reg is useless, and thus, not calculate a class, when it really should have. 2001-01-28 Daniel Berlin <dberlin@redhat.com> * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for dataflow analysis. 2002-07-15 Jakub Jelinek <jakub@redhat.com> PR middle-end/7245 * config/i386/i386.c (const_int_1_31_operand): New. * config/i386/i386.h (PREDICATE_CODES): Add it. * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp, ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp, lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it. 2002-07-14 Alan Modra <amodra@bigpond.net.au> PR target/7282 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64. (floatunssidf2): Likewise. (floatsidf_ppc64): New insn_and_split. (floatunssidf_ppc64): Likewise. 2002-07-14 Andreas Jaeger <aj@suse.de> * config.gcc (sh64): Remove unused target_requires_64bit_host_wide_int. 2002-07-12 Roger Sayle <roger@eyesopen.com> * expr.c [CLEAR_RATIO]: New macro defining the maximum number of move instructions to use when clearing memory, c.f. MOVE_RATIO. [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine whether clear_by_pieces should be used to clear storage. (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES. * doc/tm.texi: Document these two new target macros. 2002-07-12 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for the scratch register. ("*movhi2_push"): Accept Z_REG because a split pattern can make use of it, forbid reload to use it. 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl> * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT usage on 64-bit hosts, return value was truncated to 32 bits. Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com> * simplify-rtx.c (simplify_subreg): Handle floating point CONST_DOUBLEs. When an integer subreg of a smaller mode than the element mode is requested, compute a subreg with an integer mode of the same size as the element mode first. Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com> * combine.c (try_combine): When converting a paradoxical subreg to an extension, take LOAD_EXTEND_OP into account. 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * config.gcc (mips-sgi-irix6*o32): New configuration. * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32 configurations. * configure: Regenerate. * config/mips/iris6-o32-as.h: New file. * config/mips/iris6-o32.h: New file. * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define. (NM_FLAGS): Define. (HAVE_AS_SHF_MERGE): Undefine. * config/mips/t-iris5-as: New file. * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it. * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME, SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT, dp-bit.c, fp-bit.c): Move ... * config/mips/t-iris5-6: ... here. New file, shared by IRIX 5 and IRIX 6. * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*, mips-sgi-irix5*): Use it. * config/mips/iris6.h: Remove duplicate comment. * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 && !TARGET_IRIX6]: Define. (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6. * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment. 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand and delete code to force constant to register. * pa-protos.h (adddi3_operand): Add prototype. * pa.c (adddi3_operand): New function. 2002-07-11 Roger Sayle <roger@eyesopen.com> * c-decl.c (duplicate_decls): Preserve the noreturn attribute on non-ANSI builtin functions. Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com> * rtl.h (gen_rtx_CONST_VECTOR): Declare. * gengenrtl.c (special_rtx): Check for CONST_VECTOR. * emit-rtl.c (gen_rtx_CONST_VECTOR): New function. (gen_const_vector_0): Use it. 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca> * pa.md (adddi3): For 32-bit targets, force constants to a register if they don't fit in an 11-bit immediate. Change insn predicate to arith11_operand. Remove comment. * pa.c (cint_ok_for_move): Fix comment. (emit_move_sequence): Don't directly split DImode constants on 32-bit targets. 2002-07-11 Tim Josling <tej@melbpc.org.au> Remove front end hard coding from gengtype.c. * Makefile.in (STAGESTUFF): add gtyp-gen.h (GTFILES): Remove front end specific files. (GTFILES_FILES_LANGS): New, from configure.. (GTFILES_FILES_FILES): Likewise. (GTFILES_LANG_DIR_NAMES): Likewise. (GTFILES_SRCDIR): Likewise. (gtyp-gen.h): Build from configure information. (s-gtype): Remove command line parameters from gengtype. (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h. (mostlyclean): Delete files generated by and for gengtype. * c-config-lang.in: New file. * configure.in (all_gtfiles_files_langs): New. Accumulate files for each language. (all_gtfiles_files_files): New. Accumulate language for each file accumulated. (gtfiles): Pick up value for C. (srcdir): AC-SUBST this variable. (all_gtfiles_files_langs): AC-SUBST this variable. (all_gtfiles_files_files): AC-SUBST this variable. * configure: Regenerate. * gengtype-lex.l (parse_file): Make parameter const. * gengtype.c (toplevel): include gtyp-gen.h. (BASE_FILE_<language> unnamed enum): Delete. (lang_names): Delete (replaced by gtyp-gen.h) (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed all references. (NUM_GT_FILES): New. (NUM_LANG_FILES): New. (srcdir_len): New. (NUM_BASE_FILES): Change calculation. (open_base_files): Change prototype to avoid warning. (startswith): Delete. (get_file_basename): Iterate through generated language list not hard coded list. (get_base_file_bitmap): Use generated list of files and languages. (close_output_files): Add prototype to rmove warning. (main): Iterate through list of generated files from gtyp-gen.h rather than command line paramaters. Ignore duplicated file names. * gengtype.h (parse_file): Amend prototype for const parameter. * doc/sourcebuild.texi: Document gtfiles variable. * doc/gty.texi: Document changes to gtfiles variable for front ends. * objc/config-lang.in (gtfiles): Add files needed for objc front end. 2002-07-10 Roger Sayle <roger@eyesopen.com> PR c/2454 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply to SUBREGs of MEMs. (num_sign_bit_copies): Likewise. 2002-07-10 Roger Sayle <roger@eyesopen.com> Zack Weinberg <zack@codesourcery.com> * builtins.def: Make the argument types of abort and exit independent of the front-end. 2002-07-11 Alan Modra <amodra@bigpond.net.au> * config/rs6000/linux64.h (ASM_SPEC): Define. 2002-07-10 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.c (emit_frame_save): New. (rs6000_frame_related): Replace reg2 before reg. (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs, and eh_return registers. 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl> Revert all patches for optimization of Complex .op. Real. * complex_part_zero_p: Remove * expand_cmplxdiv_straight: Replace complex_part_zero_p(x) with x. * expand_cmplxdiv_wide: Ditto. * expand_binop: Ditto. 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl> * config/avr/avr.md: Fix two 0x80000000 constants to make them negative also on 64-bit hosts. Default to -fno-reorder-blocks when optimizing for size. * config/avr/avr-protos.h (avr_optimization_options): Declare. * config/avr/avr.c (avr_optimization_options): New function. * config/avr/avr.h (OPTIMIZATION_OPTIONS): New. Optimize returning from simple functions. * config/avr/avr-protos.h (avr_simple_epilogue): Declare. * config/avr/avr.c (avr_simple_epilogue): New function. * config/avr/avr.md (return): New insn. 2002-07-10 Douglas B Rupp <rupp@gnat.com> * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add HAS_INIT_SECTION to protection. 2002-07-10 Mark Mitchell <mark@codesourcery.com> * doc/invoke.texi (Debugging Options): Mention that -gdwarf is deprecated. Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com> * combine.c (gen_lowpart_for_combine): Handle vector modes. Supply non-VOID mode to simplify_gen_subreg. Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz> * i386.c (ix86_init_mmx_sse_builtins): Fix thinko. 2002-07-10 Jeffrey A Law <law@redhat.com> * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes as appropriate. * mn10200.c (expand_epilogue): Fix test to determine which scratch register to use. Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com> * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg. Get mode from dest. If simplify_gen_subreg fails, try next equivalent. 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com> * diagnostic.h: #include location.h (location_t): Move definition to.. * location.h: ... here. New file. * tree.h: #include location.h (DECL_SOURCE_LOCATION): New macro. (DECL_SOURCE_FILE): Use. (DECL_SOURCE_LINE): Likewise. (struct tree_decl): REplace filename and linenum with locus. * Makefile.in (TREE_H): add location.h (diagnostic.o): Depends on gt-location.h (gt-location.h): Depends on s-gtype 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu> * config/rs6000/aix.h: Convert CPP_PREDEFINES to TARGET_OS_CPP_BUILTINS. * config/rs6000/aix31.h: Likewise. * config/rs6000/aix41.h: Likewise. * config/rs6000/aix43.h: Likewise. * config/rs6000/aix51.h: Likewise. * config/rs6000/beos.h: Likewise. * config/rs6000/darwin.h: Likewise. * config/rs6000/eabi.h: Likewise. * config/rs6000/eabisim.h: Likewise. * config/rs6000/linux.h: Likewise. * config/rs6000/linux64.h: Likewise. * config/rs6000/lynx.h: Likewise. * config/rs6000/mach.h: Likewise. * config/rs6000/rtems.h: Likewise. * config/rs6000/sysv4.h: Likewise. * config/rs6000/vxppc.h: Likewise. 2002-07-09 Devang Patel <dpatel@apple.com> * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch. Do not allow ObjC objects as a parameter type for Objective-C methods. My previous patch restricted 'struct' also. 2002-07-09 Neil Booth <neil@daikokuya.co.uk> * cpperror.c (cpp_error): Default to directive_line within directives here. * cppexp.c (cpp_interpret_integer): Only use traditional number semantics in directives. * cpplib.c (prepare_directive_trad): Don't reset pfile->line. (do_include_common): Similarly. * cpptrad.c (scan_out_logical_line): Implement accurate quoting of <> in #include. * doc/cpp.texi: Update. Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com> J"orn Rennecke <joern.rennecke@superh.com> * sh.c (sh_adjust_cost): Special handling of SHMEDIA code. * sh.md (attribute issues): Replace with: (attribute pipe_model). All users changed. (attribute type): Change pt / ptabs to pt_media / ptabs_media. All users changed. (function units sh5issue, sh5fds): New. (attribute is_mac_media): New. (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type. (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise. (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise. (movhi_media, shori_media, movv2sf_i, jump_media): Likewise. (call_media, call_value_media, sibcall_media): Likewise. (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise. (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise. (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise. (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise. (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise. (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise. (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise. (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise. (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise. (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise. (truncdfsf2_media): Likewise. (movsi_media, movsi_media_nofpu, movdi_media): Use new types. (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise. Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand. * sh.c (general_extend_operand, inqhi_operand): New functions. * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse alternatives using 'N' modifier. Add type. (adddi3z_media): Likewise. Enable generator function generation. (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more exact predicates / constraints. Add type. (subsi3): Allow 0 for SHMEDIA. (udivsi3_i4_media): Use match_operand for input values rather than hard registers. (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values unnecessarily through hard registers. Keep copies of pseudo registers outside of the libcall sequence. (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type. (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise. (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise. (extendhidi2, extendqidi2): Likewise. (andsi3_compact): Name. (andcdi3): Enable generator function generation. (zero_extendhisi2, zero_extendqisi2): Rename to (zero_extendhisi2_compact, zero_extendqisi2_compact). (extendhisi2, extendqisi2): Rename to (extendhisi2_compact, extendqisi2_compact). (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns. (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise. (zero_extendhisi2_media+1, zero_extendqisi2): Likewise. (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise. (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise. (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise. (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise. (shmedia32_initialize_trampoline_big): Likewise. (shmedia32_initialize_trampoline_little): Likewise. (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise. (negdi2): Remove spurious T clobber. (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE. (movsi_media, movsi_media_nofpu): Remove spurious *k after b. (movdi_media, movdi_media_nofpu, pt, ptb): Likewise. (movsi_media_nofpu+2, movhi_media+1): Only do split after reload. (ic_invalidate_line_media): Write back data cache before invalidating instruction cache. Add type. (movsf_media): Sign-extend when the destination is a general purpose register. Add type. (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0. (casesi_worker_0+1): Only increment ref count for proper label. (casesi_worker_0+2): Likewise. 2002-07-09 Mark Mitchell <mark@codesourcery.com> * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated. 2002-07-09 Steve Ellcey <sje@cup.hp.com> * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer from Pmode to ptr_mode. (get_exception_pointer): Ditto. (connect_post_landing_pads): Ditto. (dw2_build_landing_pads): Ditto. 2002-07-08 Steve Ellcey <sje@cup.hp.com> * gcc/c-pragma.h (add_to_renaming_pragma_list): New function. * gcc/c-pragma.c (add_to_renaming_pragma_list): New function. (handle_pragma_redefine_extname): Change to use new function. 2002-07-08 Roger Sayle <roger@eyesopen.com> * combine.c (combine_simplify_rtx): Add an explicit cast to avoid signed/unsigned comparison warning. (simplify_if_then_else): Likewise. (extended_count): Likewise. (simplify_shift_const): Likewise. (simplify_comparison): Likewise. 2002-07-08 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips.md: Add imadd type. Update scheduler description to use imadd as well as imul. (*mul_acc_si, *madsi): Change imul alternatives to imadd. (*mul_acc_di, *mul_acc_64bit_di): Likewise. (*mul_sub_si): Likewise for first alternative. Change second alternative from imul to multi. 2002-07-07 Neil Booth <neil@daikokuya.co.uk> * c-common.c (c_common_post_options): Update prototype; don't init backends if preprocessing only. * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update. * langhooks.h (struct lang_hooks): Update post_options to return a boolean. * toplev.c (parse_options_and_default_flags, do_compile, lang_independent_init): Update prototypes. Allow the front end to specify that there is no need to initialize the back end. (general_init): Move call to hex_init here... (toplev_main): ...from here. Pass flag for back end init suppression. Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''. (PREDICATE_CODES): Add entries for equality_comparison_operator, greater_comparison_operator and less_comparison_operator. * sh.c (print_operand): Add '\'' code. Make 'o' handle more operators. (equality_comparison_operator): New function. (greater_comparison_operator, less_comparison_operator): Likewise. * sh.md (beq_media_i): Disable generator function generation. Use match_operator to handle a whole class of comparisons. Add modifier in output template to provide branch prediction. Add type. (bgt_media_i, ble_media_i): Likewise. Allow zero operands. (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete. (blt_media_i, bleu_media_i, bltu_media_i): Likewise. (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands. 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com> Emit MMIX function prologue and epilogue as rtl. * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val, not unprototyped get_hard_reg_initial_val. ("call_value", "nonlocal_goto_receiver"): Ditto. ("return"): Make define_expand. Move real insn to... ("*expanded_return"): New pattern. ("prologue", "epilogue"): New define_expands. * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro. (struct machine_function): New member in_prologue. (FIRST_PSEUDO_REGISTER): Adjust for including rO as register. (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto. (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto. (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto. (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto. (LOCAL_REGNO): Define. Adjust comment. * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS): Consider regs_ever_live[MMIX_rJ_REGNUM], not just leaf_function_p. (MMIX_OUTPUT_REGNO): Don't translate registers while outputting the prologue. (mmix_target_asm_function_prologue): Make static. Just mark that the prologue is being emitted. Move guts to... (mmix_expand_prologue): New function. Adjust for emitting prologue as rtl. For sizes, use HOST_WIDE_INT only. (mmix_target_asm_function_epilogue): Make static. Simply emit a \n. Move guts to... (mmix_expand_epilogue): New function. Adjust for emitting epilogue as rtl. For sizes, use HOST_WIDE_INT only. (mmix_target_asm_function_end_prologue): Mark that the prologue has ended. (TARGET_ASM_FUNCTION_END_PROLOGUE): Define. (mmix_conditional_register_usage): Improve comments. (mmix_local_regno): New function. (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto. * config/mmix/mmix-protos.h (mmix_local_regno): Prototype. (mmix_expand_prologue, mmix_expand_epilogue): Ditto. (mmix_get_hard_reg_initial_val): Ditto. 2002-07-06 Andreas Jaeger <aj@suse.de> * toplev.c (set_fast_math_flags): Don't use ISO C style function definitions. * gengtype.c (open_base_files): Likewise. (close_output_files): Likewise. * tracer.c (find_best_predecessor): Likewise. (find_best_successor): Likewise. (ignore_bb_p): Likewise. 2002-07-05 Roger Sayle <roger@eyesopen.com> PR c++/7099 * builtin-attrs.def: Define new attribute lists for use in builtins.def. * builtins.def [DEF_BUILTIN]: Modify to take an additional ATTRS argument, an enumerated value defined in builtin-attrs.def that represents the attribute list for the builtins. Modify all builtin functions to pass an appropriate attribute list. Specify "abort", "exit", "_exit" and "_Exit" builtins here with their required noreturn attributes. * tree.h (enum_builtin_function): Ignore the additional parameter to DEF_BUILTIN. * builtins.c (built_in_names): Likewise. * c-common.c: (builtin_function_2): Replace the "int noreturn_p" argument with a tree representing the functions attribute list. Pass this "attrs" argument to builtin_function. No longer handle the noreturn_p processing manually. (built_in_attributes): Move the definitions from builtin-attrs.def before c_common_nodes_and_builtins. (c_common_nodes_and_builtins): Handle the new ATTRS parameter in DEF_BUILTIN, passing it to both builtin_function and the changed builtin_function_2. * doc/extend.texi: Document __builtin_abort, __builtin_exit, __builtin__exit and __builtin__Exit. 2002-07-05 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating QI mode registers in soft registers. ("zero_extendqihi2"): Do not take into account soft registers for register allocation (use '*' constraint). 2002-07-05 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know it is dead. ("*ashrsi3"): Likewise. ("*lshrsi3"): Likewise. 2002-07-05 Vladimir Makarov <vmakarov@redhat.com> * genautomata.c (output_max_insn_queue_index_def): Take latencies into account. 2002-07-05 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize address computation and memory moves. 2002-07-03 Mark Mitchell <mark@codesourcery.com> PR c++/6706 * dwarfout.c (output_reg_number): Fix warning message. (output_bound_representation): Check SAVE_EXPR_RTL is not NULL before using it. 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * gcc/gcc.c (asm_debug): Move initialization ... (init_spec): ... here. 2002-07-05 Nathan Sidwell <nathan@codesourcery.com> * c-parse.in (extdef): Append ';'. (old_style_parm_decls): Append ';'. 2002-07-04 Daniel Jacobowitz <drow@mvista.com> * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag to gcc_cv_as_gstabs_flag. * configure: Rebuilt. 2002-07-04 Geoffrey Keating <geoffk@redhat.com> * ggc.h (ggc_add_root): Document as obsolete. Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE. (mshflo_w): Likewise. Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com> * simplify-rtx.c (simplify_subreg): Reduce problem of finding vector mode subregs of constants to finding integer mode subregs of constants. * cse.c (cse_insn): Use simplify_gen_subreg. * convert.c (convert_to_integer): Don't strip a NOP_EXPR From a vector mode expression of different size than the target mode. 2002-07-03 Eric Christopher <echristo@redhat.com> * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC. * config/mips/mips.h: Remove deprecated -m<processor> options and cc1_cpu_spec associated. (CONSTANT_ADDRESS_P): Fix last patch. (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment. * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df, sunge_sf): Remove. 2002-07-03 Stan Shebs <shebs@apple.com> * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC. (STRINGIFY_THIS, REALLY_STRINGIFY): Remove. (CPP_SPEC): Remove insertion of APPLE_CC definition. 2002-07-03 Roger Sayle <roger@eyesopen.com> * combine.c (struct_undo): Change types of recorded substitutions to be either "int" or "rtx", instead of "unsigned int" and "rtx". (do_SUBST_INT): Change types of the substitution from unsigned int to int, to avoid compilation warning from SUBST_INT's only caller. (make_extraction): Add cast to avoid compilation warning. (force_to_mode): Remove cast to avoid compilation warning. 2002-07-03 Eric Botcazou <ebotcazou@multimania.com> Jeff Law <law@redhat.com> * i386.md (length_immediate attribute): Fix typo. (length_address attribute): Likewise. (modrm attribute): Set it to 0 for immediate call instructions. (jcc_1 pattern): Set modrm attribute to 0. (jcc_2 pattern ): Likewise. (jump pattern): Likewise. (doloop_end_internal pattern): Explicitly set length. (leave pattern): Fix typo. (leave_rex64 pattern): Likewise. 2002-07-03 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode in FPR as preference. (fctiwz): Same. (floatdidf2, fix_truncdfdi2): Same. (floatdisf2, floatditf2, fix_trunctfdi2): Same. (floatditf2): Same. (floatsitf2, fix_trunctfsi2): SImode in GPR. (ctrdi): Remove FPR alternative and splitter. 2002-07-03 Will Cohen <wcohen@redhat.com> * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro. Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com> * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller than UNITS_PER_WORD, unless this is little endian and the first unit in this word. Let extract_bit_field decide how to load an element. Force arguments to matching mode. (expand_vector_unop): Likewise. * simplify-rtx.c (simplify_subreg): Don't assume that all vectors consist of word_mode elements. * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR, BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR. (build_unary_op): Allow vector types for BIT_NOT_EPR. * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for CONST_VECTOR. * optabs.c (expand_vector_binop): Try to perform operation in smaller vector modes with same inner size. Add handling of AND, IOR and XOR. Reject expansion to inner-mode sized scalars when using OPTAB_DIRECT. Use simplify_gen_subreg on constants. (expand_vector_unop): Try to perform operation in smaller vector modes with same inner size. Add handling of one's complement. When there is no vector negate operation, try a vector subtract operation. Use simplify_gen_subreg on constants. * simplify-rtx.c (simplify_subreg): Add capability to convert vector constants into smaller vectors with same inner mode, and to integer CONST_DOUBLEs. 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * c-parse.in (parsing_iso_function_signature): New variable. (extdef_1): New, copied from... (extdef): ... here. Reset parsing_iso_function_signature. (old_style_parm_decls): Reset parsing_iso_function_signature. (old_style_parm_decls_1): New, copied from old_style_parm_decls. Warn about ISO C style function definitions. (nested_function, notype_nested_function): Reset parsing_iso_function_signature. (parmlist_2): Set parsing_iso_function_signature. * doc/invoke.texi (-Wtraditional): Document new behavior. 2002-07-02 Chris Demetriou <cgd@broadcom.com> * config.gcc (mips*el-*-*): Use tm_defines to set TARGET_ENDIAN_DEFAULT, rather than including mips/little.h. * config/mips/little.h: Remove. 2002-07-02 Devang Patel <dpatel@apple.com> * objc/objc-act.c (adjust_type_for_id_default): Do not allow an object as parameter. Prevent something like 'NSObject' to be used as the type for a method argument. 2002-07-03 Neil Booth <neil@daikokuya.co.uk> * cpptrad.c: Update comment. 2002-07-02 Neil Booth <neil@daikokuya.co.uk> * doc/cpp.texi: Update for traditional preprocessing changes. * goc/cppopts.texi: Similarly. 2002-07-02 Ziemowit Laski <zlaski@apple.com> * c-parse.in (designator): Enable designated initializers if ObjC. (objcmessageexpr): Remove references to objc_receiver_context. * objc/objc-act.h (objc_receiver_context): Remove decl. * objc/objc-act.c (objc_receiver_context): Remove. (lookup_objc_ivar): Test objc_method_context instead of objc_receiver_context. Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.c (print_operand, case 'N'): Allow zero vector. (arith_reg_or_0_operand): Likewise. (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL. * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for IOR, XOR, PLUS and SET and take their respective constant ranges into account. (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR. * sh.md (subdi3, subdi3_media): Allow zero operand. (movv8qi_i+3): Only vector that is not split is the zero vector. Fix operand 3 to simplify_subreg. (movv2si_i): Split alternative 1. (mshfhi_l_di_rev+1): New splitter. 2002-07-02 Neil Booth <neil@daikokuya.co.uk> PR preprocessor/7029 * cppinit.c (cpp_handle_option): Suppress warnings with an implicit "-w" for "-M" and "-MM". * doc/cppopts.texi: Update. 2002-07-01 Roger Sayle <roger@eyesopen.com> * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned identifier "bzero" to "memset". Pass extra NULL_TREE argument to builtin_function. 2002-07-02 Alan Modra <amodra@bigpond.net.au> * README.Portability: Fix typos. 2002-07-01 Hans-Peter Nilsson <hp@axis.com> PR target/7177 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number of indirections for register inside sign-extended mem part. 2002-07-01 Roger Sayle <roger@eyesopen.com> * tree.h: Modify builtin_function interface to take an extra argument ATTRS, which is a tree representing an attribute list. * c-decl.c (builtin_function): Accept additional parameter. * objc/objc-act.c (builtin_function): Likewise. * f/com.c (builtin_function): Likewise. * java/decl.c (builtin_function): Likewise. * ada/utils.c (builtin_function): Likewise. * cp/decl.c (builtin_function): Likewise. (builtin_function_1): Likewise. * c-common.c (c_common_nodes_and_builtins): Pass an additional NULL_TREE argument to builtin_function. (builtin_function_2): Likewise. * cp/call.c (build_java_interface_fn_ref): Likewise. * objc/objc-act.c (synth_module_prologue): Likewise. * java/decl.c (java_init_decl_processing): Likewise. * f/com.c (ffe_com_init_0): Likewise. * config/alpha/alpha.c (alpha_init_builtins): Pass an additional NULL_TREE argument to builtin_function. * config/arm/arm.c (def_builtin): Likewise. * config/c4x/c4x.c (c4x_init_builtins): Likewise. * config/i386/i386.c (def_builtin): Likewise. * config/ia64/ia64.c (def_builtin): Likewise. * config/rs6000/rs6000.c (def_builtin): Likewise. 2002-07-01 Zack Weinberg <zack@codesourcery.com> * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST. * config/mips/t-isa3264: Likewise. * config/mmix/t-mmix: Likewise. 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca> * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT. 2002-07-01 Roger Sayle <roger@eyesopen.com> PR opt/4046 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A, A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and B are truth values. 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org> * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST. 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu> * README.Portability (Function prototypes): Give an example of declaring and defining a function with no arguments. * README.Portability (Function prototypes): Document new variable-argument function macros. Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.c (langhooks.h): Include. (sh_init_builtins, sh_media_init_builtins): New functions. (sh_expand_builtin, arith_reg_dest,and_operand): Likewise. (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise. (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise. (builtin_description): New struct tag. (signature_args, bdesc): New arrays. (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define. (print_operand): Add 'N' modifier. * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes. (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros. (EXTRA_CONSTRAINT): Add 'U' and 'W' cases. (CONST_COSTS): Add special case for SHmedia AND. (PREDICATE_CODES): Add and_operand, arith_reg_dest, extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset, sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand. target_operand can also be const or unspec. * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants. (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise. (attribute type): Add new types. (anddi3): Add splitter. (movdi_const_16bit+1): Add code to handle vector constants and bitmasks efficiently. (shori_media): Have generator function made. (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns. (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise. (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise. (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise. (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise. (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise. (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise. (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise. (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise. (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise. (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise. (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise. (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise. (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie. (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise. (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise. (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise. (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise. (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise. (ftrv): Likewise. (fpu_switch+1, fpu_switch+2): Remove constraint. 2002-07-01 Aldy Hernandez <aldyh@redhat.com> * tree.c (build_function_type_list): Update function comment. Rename first argument to return_type. 2002-07-01 Neil Booth <neil@daikokuya.co.uk> * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h, tradcif.y and related files. 2002-07-01 Neil Booth <neil@daikokuya.co.uk> * cpptrad.c (skip_whitespace): Pass pointer to prior char. 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses. See ChangeLog.7 for earlier changes.