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2007-01-21invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.Roger Sayle1-18/+21
* doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox. (-fdump-rtl-stack): Likewise. (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo. (-mcheck-zero-division, -mcpu): Fix under/overfull hbox. (-mpt-fixed): Use @minus{} for minus sign. (Using Precompiled Headers): Fix under/overfull hbox. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> From-SVN: r121023
2007-01-19common.opt (fsigned-zeros): New command line option.Roger Sayle1-6/+17
* common.opt (fsigned-zeros): New command line option. * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead of flag_unsafe_math_optimizations. * opts.c (set_fast_math_flags): The -ffast-math command line option implies -fno-signed-zeros. (fast_math_flags_set_p): Likewise. * doc/invoke.texi: Document new -fno-signed-zeros option, and update the documentation of -ffast-math appropriately. Wrap long lines. * gcc.dg/pr30172-1.c: Specify the -fno-signed-zeros command line option instead of -funsafe-math-optimizations. From-SVN: r120978
2007-01-19gty.texi (Options): Document the mark_hook option to GTY.Basile Starynkevitch1-1/+11
2007-01-19 Basile Starynkevitch <basile@starynkevitch.net> * gcc/doc/gty.texi (Options): Document the mark_hook option to GTY. * gcc/gengtype.c (write_types_data, write_func_for_structure, write_types, ggc_wtd, pch_wtd): Added skip_hooks to write_types_data, ggc_wtd, pch_wtd for mark_hook. (walk_type, write_func_for_structure): Generate the mark_hook if needed. * MAINTAINERS: added myself (Basile Starynkevitch) to write after approval. From-SVN: r120973
2007-01-19tm.texi (TARGET_HAS_SINCOS): Document new target macro.Richard Guenther1-0/+12
2007-01-19 Richard Guenther <rguenther@suse.de> * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro. * defaults.h (TARGET_HAS_SINCOS): Default to off. * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc. * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise. * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise. * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise. * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise. * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise. From-SVN: r120952
2007-01-18200x-xx-xx Kazu Hirata <kazu@codesourcery.com> Richard Sandiford ↵Kazu Hirata1-1/+6
<richard@codesourcery.com> gcc/ 200x-xx-xx Kazu Hirata <kazu@codesourcery.com> Richard Sandiford <richard@codesourcery.com> * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of parallels. * calls.c (expand_call): If the return value is a PARALLEL, extract its first member. * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove. * config/m68k/m68k.c (m68k_output_function_epilogue): Don't use FUNCTION_EXTRA_EPILOGUE. (m68k_function_value): Return a PARALLEL if the return value is of a pointer type. * config/m68k/netbsd-elf.h (current_function_returns_pointer) (FUNCTION_EXTRA_EPILOGUE): Remove. * config/m68k/m68k.md (D0_REG): New constant. Co-Authored-By: Richard Sandiford <richard@codesourcery.com> From-SVN: r120929
2007-01-18/home/richard/patches/freescale/head-submission/uclinux-oldabi.clogRichard Sandiford1-0/+16
From-SVN: r120909
2007-01-18· Richard Guenther <rguenther@suse.de>Dirk Mueller1-2/+9
2007-01-18 Dirk Mueller <dmueller@suse.de> · Richard Guenther <rguenther@suse.de> · PR diagnostic/8268 · * doc/invoke.texi (Warray-bounds): Document -Warray-bounds. · * common.opt (Warray-bounds): Add new warning option. · * c-opts.c (c_common_handle_option): Define -Warray-bounds · if -Wall is given. * Makefile.in: make tree-vrp.o depend on toplev.h · * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds · is enabled. · (check_array_refs, check_array_bounds, check_array_ref): New. · * gcc.dg/Warray-bounds.c: New testcase. * gcc.dg/Warray-bounds-2.c: New testcase. * g++.dg/warn/Warray-bounds.C: New testcase. * g++.dg/warn/Warray-bounds-2.C: New testcase. From-SVN: r120898
2007-01-17sourcebuild.texi (libgcj Tests): Use sourceware.org.Tom Tromey3-7/+7
* doc/sourcebuild.texi (libgcj Tests): Use sourceware.org. * doc/install.texi (Testing): Use sourceware.org. (Binaries): Likewise. (Specific): Likewise. * doc/contrib.texi (Contributors): Use sourceware.org. From-SVN: r120873
2007-01-15sourcebuild.texi (libgcj Tests): Don't mention jacks.Tom Tromey2-22/+48
gcc * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks. * doc/install.texi (Testing): Don't mention jacks. (Configuration): Document --enable-java-maintainer-mode. Move --with-java-home to libgcj-specific section. Document --with-ecj-jar. (Prerequisites): Mention --enable-java-maintainer-mode, ecj1. contrib * download_ecj: New file. From-SVN: r120802
2007-01-14param.h (MIN_VECT_LOOP_BOUND): New.Dorit Nuzman1-0/+6
* param.h (MIN_VECT_LOOP_BOUND): New. * params.def (MIN_VECT_LOOP_BOUND): New. * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another argument - minimum threshold for number of iterations. * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another argument to declaration. * tree-vect-analyze.c (vect_analyze_operations): Check value of MIN_VECT_LOOP_BOUND. * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call slpeel_tree_peel_loop_to_edge with additional argument. (vect_do_peeling_for_alignment): Likewise. * doc/invoke.texi (min-vect-loop-bound): Document new param option. From-SVN: r120770
2007-01-12loop.texi: Document recording of loop exits.Zdenek Dvorak1-4/+6
* doc/loop.texi: Document recording of loop exits. * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop. (update_single_exits_after_duplication, update_single_exit_for_duplicated_loop, update_single_exit_for_duplicated_loops): Removed. (duplicate_loop_to_header_edge): Do not call update_single_exits_after_duplication and update_single_exit_for_duplicated_loops. (loop_version): Do not update single_exit information. (fix_loop_structure): Use record_loop_exits instead of mark_single_exit_loops. * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update the lists of loop exits. * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force, split_edge, merge_blocks): Update the lists of loop exits. * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init. * loop-init.c (loop_optimizer_init): Call record_loop_exits instead of mark_single_exit_loops. (loop_optimizer_finalize): Call release_recorded_exits. * tree-ssa-loop.c (tree_loop_optimizer_init): Pass LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init. * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not update single exit information. * lambda-code.c (perfect_nestify): Ditto. * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop. (mark_single_exit_loops): Removed. (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free, get_exit_descriptions, rescan_loop_exit, record_loop_exits, dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New functions. (get_loop_exit_edges, single_exit): Use recorded exit lists. (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits. (verify_loop_structure): Verify consistency of the exit lists. (flow_loops_find): Use alloc_loop. Initialize exits hash. (set_single_exit): Removed. * cfgloop.h (struct loop_exit): New function. (struct loop): single_exit_ field replaced by exits field. (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS. (struct loops): Added exits hash. (mark_single_exit_loops, set_single_exit): Declaration removed. (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare. From-SVN: r120728
2007-01-12invoke.texi: Avoid use of @headitem.Richard Sandiford1-1/+1
gcc/ * doc/invoke.texi: Avoid use of @headitem. From-SVN: r120726
2007-01-12install.texi: Fix m68k-*-* anchor and add m68k-*-* to the list of targets.Richard Sandiford1-1/+3
gcc/ * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the list of targets. From-SVN: r120718
2007-01-12200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford ↵Nathan Sidwell1-3/+14
<richard@codesourcery.com> gcc/ 200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford <richard@codesourcery.com> * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short. * config/m68k/m68k.opt: Resort options. (mbitfield, mrtd, mshort): Remove RejectNegative properties. Co-Authored-By: Richard Sandiford <richard@codesourcery.com> From-SVN: r120717
2007-01-12200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford ↵Nathan Sidwell1-1/+18
<richard@codesourcery.com> gcc/ 200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford <richard@codesourcery.com> * doc/invoke.texi: Document the macros that are defined by m68k's -mtune and -mhard-float options. * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare. (m68k_cpp_cpu_family): Likewise. * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set of __ucfv*__ macros. Define __mcffpu__ if generating code for ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros. * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function. (m68k_cpp_cpu_family): Likewise. Co-Authored-By: Richard Sandiford <richard@codesourcery.com> From-SVN: r120716
2007-01-12200x-xx-xx Julian Brown <julian@codesourcery.com> Nathan Sidwell...Julian Brown2-30/+148
gcc/ 200x-xx-xx Julian Brown <julian@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford <richard@codesourcery.com> * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to the -mcpu= argument associated with the --with-cpu setting. Define M68K_DEFAULT_TUNE to the default -mtune= option, if different from the one implied by the -mcpu setting. Accept --with-cpu=FOO if FOO is listed in m68k-devices.def, using mcpu=FOO as the default CPU option. Set target_cpu_default2. * doc/invoke.texi: Mention ColdFire in the introduction to the m68k options. Document the new -march, -mcpu, -mtune, -mdiv, -mno-div and -mhard-float options. Make -m68881 a synonym for -mhard-float. Document the previously-undocumented -m5206e, -m528x, -m5307 and -m5407 options. Tweak the existing option documentation for consistency. * doc/install.texi: Mention new --with-cpu arguments. * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the default CPU if neither -mcpu nor -march are specified. (ASM_CPU_SPEC): Pass down -mcpu and -march options. (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way, using m68k_tune to decide between families that implement the same ISA. Use m68k_tune to set __mcfv4e__. (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC) (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000) (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B) (FL_ISA_C, FL_ISA_MMU): New macros. (MASK_COLDFIRE): Delete. (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE) (TARGET_ISAB): Redefine in terms of m68k_cpu_flags. (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu. (TARGET_HARD_FLOAT): Do not define here. (TARGET_ISAAPLUS, TARGET_ISAC): New macros. (TUNE_68000): New macro. (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010. (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32) (TUNE_CFV2): Redefine in terms of m68k_tune. (uarch_type, target_device, fpu_type): New enums. (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare. * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881. (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40) (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b) (FL_FOR_isa_c): New macros. (m68k_isa): New enum. (m68k_target_selection): New structure. (all_devices, all_isas, all_microarchs): New tables. (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu) (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables. (MASK_ALL_CPU_BITS): Delete. (m68k_find_selection): New function. (m68k_handle_option): Handle -mcpu=, -march= and -mtune=. Map the legacy target options to a combination of the new ones. (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT settings. * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e) (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask properties. (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT. (march=, mcpu=, mdiv, mhard-float, mtune=): New options. * config/m68k/m68k-devices.def: New file. Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com> Co-Authored-By: Richard Sandiford <richard@codesourcery.com> From-SVN: r120713
2007-01-12200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford...Nathan Sidwell1-2/+8
gcc/ 200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford <richard@codesourcery.com> Julian Brown <julian@codesourcery.com> * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*) (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu to the configuration's default CPU. (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise. Remove default masks. (m680[012]0-*-*): Set the default with_cpu to the first part of the target name. (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu. (m68k*-*-linux): Extend the --with-cpu handling to... (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000 and m68010. Don't set target_cpu_default2. * doc/install.texi: Document --with-cpu for m68k. * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define. * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k) (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030) (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT) (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete. (ASM_SPEC): Remove use of %(asm_cpu_default). (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete. * config/m68k/linux.h (TARGET_DEFAULT): Delete. (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here. * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define __HAVE_FPU__ if TARGET_HARD_FLOAT. (TARGET_DEFAULT): Delete. (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec, cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec. (CPP_CPU_SPEC): Delete. (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick the appropriate string. (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete. (CPP_SPEC): Define to NETBSD_CPP_SPEC. (ASM_SPEC): Don't use %(asm_default_spec). * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove TARGET_DEFAULT and add MASK_68881. * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments. Co-Authored-By: Julian Brown <julian@codesourcery.com> Co-Authored-By: Richard Sandiford <richard@codesourcery.com> From-SVN: r120711
2007-01-12config.gcc (m68010-*-netbsdelf*): Add MASK_68010.Richard Sandiford1-0/+5
gcc/ * config.gcc (m68010-*-netbsdelf*): Add MASK_68010. (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add MASK_68010 alongside MASK_68020. * doc/invoke.texi: Document -m68010. * config/m68k/m68k.opt (m68010): New. * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010 if TUNE_68010. (TUNE_68010): New macro. * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010) (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040) (M68K_CPU_m68332): Add MASK_68010. * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to fallback definition. * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant defines. * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010. (m68k_handle_option): Handle OPT_m68010. Add MASK_68010 to all entries that use MASK_68020. (output_move_simode_const, output_move_himode, output_move_qimode) (output_move_stricthi, output_move_strictqi): Use TARGET_68010 instead of TARGET_68020 to select clr behavior. Remove comment about there being no TARGET_68010. * config/m68k/m68k.md: Likewise throughout. From-SVN: r120710
2007-01-11PR preprocessor/15185, PR preprocessor/20989:Tom Tromey1-10/+12
* doc/cppopts.texi <-MT>: Update description of algorithm for computing default target. <-M, -MD>: Reword "basename" text. From-SVN: r120679
2007-01-11configure.ac (strict1_warn): Rename to strict_warn.Paolo Bonzini1-11/+0
2007-01-11 Paolo Bonzini <bonzini@gnu.org> * configure.ac (strict1_warn): Rename to strict_warn. (WERROR, --enable-werror, symlink hacks, stage1_cflags, cc_set_by_configure, quoted_cc_set_by_configure, stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure, all_boot_languages, all_stagestuff): Remove. (target_list): Remove bootstrap targets. * Makefile.in (quickstrap): Unconditionally make a synonym of all. (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING, REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS, SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF, VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS, STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build, stage1_copy, stage2_build, stage2_copy, stageprofile_build, stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build, stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap, bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3, bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2, unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2, restage3, restage4, restageprofile, restagefeedback, bubbleestrap, cleanstrap, unstrap, restrap, *compare, *compare3, *compare4, *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1, stage2-start, stage2, stage3-start, stage3, stage4-start, stage4, stageprofile-start, stageprofile, stagefeedback-start, stagefeedback, risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove. (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS. (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES. (mostlyclean): Adjust. (clean, distclean): Don't mention bootstrap stuff. * configure: Regenerate. * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in, java/config-lang.in, objc/config-lang.in, objcp/config-lang.in, treelang/config-lang.in (stagestuff): Remove. * doc/sourcebuild.texi (stage1, stage2, stage3, stage4, stageprofile, stagefeedback, stagestuff): Remove mention. From-SVN: r120670
2007-01-09tm.texi: Update documentation to reflect reality of exec and start file ↵Carlos O'Donell2-13/+37
search behaviours. gcc/ 2007-01-09 Carlos O'Donell <carlos@codesourcery.com> * doc/tm.texi: Update documentation to reflect reality of exec and start file search behaviours. Update copyright year. * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find header file directories. From-SVN: r120622
2007-01-09Index: ChangeLogGeoffrey Keating1-0/+6
2007-01-08 Geoffrey Keating <geoffk@apple.com> * target.h (struct gcc_target): New field library_rtti_comdat. * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New. (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT. * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT. * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define. Index: testsuite/ChangeLog 2007-01-08 Geoffrey Keating <geoffk@apple.com> * g++.dg/rtti/darwin-builtin-linkage.C: New. Index: cp/ChangeLog 2007-01-08 Geoffrey Keating <geoffk@apple.com> * rtti.c: Include target.h. (emit_support_tinfos): If ! targetm.cxx.library_rtti_comdat (), don't emit typeinfo for fundamental types as weak. * Make-lang.in (cp/rtti.o): Update and correct dependencies. From-SVN: r120611
2007-01-09* doc/invoke.texi (Optimize Options): Correct description of -O0.Geoffrey Keating1-1/+2
From-SVN: r120609
2007-01-09genautomata.c (STATS_OPTION): New option.Ben Elliston1-2/+6
* genautomata.c (STATS_OPTION): New option. (stats_flag): New flag. (gen_automata_option): Handle it. (initiate_automaton_gen): Ditto. (write_automata): Output statistics only if stats_flag is set. Likewise, output time statistics only if time_flag is set. * doc/md.texi (Processor pipeline description): Document new flag. From-SVN: r120594
2007-01-08c.opt: Add -flax-vector-conversions.Mark Shinwell1-1/+7
gcc/ * c.opt: Add -flax-vector-conversions. * c-typeck.c (convert_for_assignment): Pass flag to vector_types_convertible_p to allow emission of note. (digest_init): Likewise. (comptypes_internal): Use vector_types_convertible_p. * c-opts.c: Handle -flax-vector-conversions. * c-common.c (flag_lax_vector_conversions): New. (vector_types_convertible_p): Unless -flax-vector conversions has been passed, disallow conversions between vectors with differing numbers of subparts and/or element types. If such a conversion is disallowed, possibly emit a note on the first occasion only to inform the user of -flax-vector-conversions. The new last argument specifies this. * c-common.h (flag_lax_vector_conversions): New. (vector_types_convertible_p): Add extra argument. * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use char_type_node for V*QI type vectors. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Update to satisfy new typechecking rules. * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge. * doc/invoke.texi (C Dialect Options): Document -flax-vector-conversions. gcc/cp/ * call.c (standard_conversion): Pass flag to vector_types_convertible_p to disallow emission of note. * typeck.c (convert_for_assignment): Pass flag to vector_types_convertible_p to allow emission of note. (ptr_reasonably_similar): Pass flag to vector_types_convertible_p to disallow emission of note. gcc/testsuite/ * gcc.target/i386/20020531-1.c: Use "char" not "unsigned char" in __v8qi typedef. * gcc.target/powerpc/altivec-vec-merge.c (foo): Add casts. * gcc.dg/simd-1.c: Update dg-error directives to reflect new compiler behaviour. * gcc.dg/simd-5.c: Likewise. * gcc.dg/simd-6.c: Likewise. * g++.dg/conversion/simd1.C: Likewise. * g++.dg/conversion/simd3.C: Likewise. * g++.dg/ext/attribute-test-2.C (data): Add "vs" member. (main): Use it. From-SVN: r120572
2007-01-08arm.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* config/arm/arm.c, config/arm/arm.h, config/arm/arm.md, config/arm/thumb2.md: Fix comment typos. * doc/extend.texi: Fix a typo. From-SVN: r120566
2007-01-05c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to ↵Benjamin Kosnik1-1/+1
__GXX_EXPERIMENTAL_CXX0X__. 2007-01-05 Benjamin Kosnik <bkoz@redhat.com> * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to __GXX_EXPERIMENTAL_CXX0X__. * doc/cpp.texi: Same. From-SVN: r120502
2007-01-05install.texi (Final install): Document the fact that the GNAT runtime should ↵Joel Brobecker1-1/+4
not be stripped. * doc/install.texi (Final install): Document the fact that the GNAT runtime should not be stripped. From-SVN: r120484
2007-01-04Makefile.def (target_modules): Add libgcc.Daniel Jacobowitz1-3/+0
./ * Makefile.def (target_modules): Add libgcc. (lang_env_dependencies): Remove default items. Use no_c and no_gcc. * Makefile.tpl (clean-target-libgcc): Delete. (configure-target-[+module+]): Emit --disable-bootstrap dependencies on gcc even for bootstrapped modules. Rewrite handling of lang_env_dependencies to loop over target_modules. * configure.in (target_libraries): Add target-libgcc. * Makefile.in, configure: Regenerated. gcc/ * config.gcc: Mention libgcc/config.host. * Makefile.in: Update comments mentioning libgcc. (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete. (all.cross, start.encap, rest.encap, rest.cross): Update dependencies for libgcc move. (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib) (clean-target, clean-target-libgcc): Delete. (srcdirify, GCC_EXTRA_PARTS): New macros. (libgcc-support, libgcc.mvars): New rules. (distclean): Remove mention of mklibgcc. (install): Don't reference INSTALL_LIBGCC. (install-common): Don't reference EXTRA_PARTS. (install-libgcc, install-multilib): Delete rules. * mklibgcc.in: Delete file. * doc/configfiles.texi: Don't mention mklibgcc. * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc). * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise. * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise. * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES) (mklibgcc, ldblspecs): Likewise. * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def) (posixpre.def): Use $(T). (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP) (SHLIB_SRC, SHLIB_INSTALL): Delete. (SHLIB_LINK): Make dummy. * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear. * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS. * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30, config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos, config/rs6000/t-newas, config/sparc/t-elf: Likewise. * configure.ac (all_outputs): Remove mklibgcc. * configure: Regenerated. libgcc/ * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64, config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128, config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64, config/sparc/t-crtfm, config/t-slibgcc-darwin, config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk, shared-object.mk, siditi-object.mk, static-object.mk: New files. * configure: Generated. Co-Authored-By: Paolo Bonzini <bonzini@gnu.org> From-SVN: r120429
2007-01-03backport: thumb2.md: New file.Paul Brook2-6/+15
2007-01-03 Paul Brook <paul@codesourcery.com> Merge from sourcerygxx-4_1. gcc/ * config/arm/thumb2.md: New file. * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for Thumb-2. * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto. * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion. (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables. * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables. (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion. * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm comptibility. * config/arm/ieee754-sf.S: Ditto. * config/arm/arm.c (thumb_base_register_rtx_p): Rename... (thumb1_base_register_rtx_p): ... to this. (thumb_index_register_rtx_p): Rename... (thumb1_index_register_rtx_p): ... to this. (thumb_output_function_prologue): Rename... (thumb1_output_function_prologue): ... to this. (thumb_legitimate_address_p): Rename... (thumb1_legitimate_address_p): ... to this. (thumb_rtx_costs): Rename... (thumb1_rtx_costs): ... to this. (thumb_compute_save_reg_mask): Rename... (thumb1_compute_save_reg_mask): ... to this. (thumb_final_prescan_insn): Rename... (thumb1_final_prescan_insn): ... to this. (thumb_expand_epilogue): Rename... (thumb1_expand_epilogue): ... to this. (arm_unwind_emit_stm): Rename... (arm_unwind_emit_sequence): ... to this. (thumb2_legitimate_index_p, thumb2_legitimate_address_p, thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec, thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem, arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition, thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift, thumb2_output_casesi): New functions. (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define. (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7, FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME, THUMB2_WORK_REGS): Define. (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count, arm_condexec_mask, arm_condexec_masklen)): New variables. (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m. (arm_override_options): Check new CPU capabilities. Set new architecture flag variables. (arm_isr_value): Handle v7m interrupt functions. (user_return_insn): Return 0 for v7m interrupt functions. Handle Thumb-2. (const_ok_for_arm): Handle Thumb-2 constants. (arm_gen_constant): Ditto. Use movw when available. (arm_function_ok_for_sibcall): Return false for v7m interrupt functions. (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2. (thumb_find_work_register, arm_load_pic_register, legitimize_tls_address, arm_address_cost, load_multiple_sequence, emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size, print_multi_reg, output_mov_long_double_fpa_from_arm, output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm, output_mov_double_fpa_from_arm, output_move_double, arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask, output_return_instruction, arm_output_function_prologue, arm_output_epilogue, arm_get_frame_offsets, arm_regno_class, arm_output_mi_thunk, thumb_set_return_address): Ditto. (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs. (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC. (arithmetic_instr, shift_op): Use arm_shift_nmem. (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.', '!' and 'L'. (arm_final_prescan_insn): Use extract_constrain_insn_cached. (thumb_expand_prologue): Use thumb_set_frame_pointer. (arm_file_start): Output directive for unified syntax. (arm_unwind_emit_set): Handle stack alignment instruction. * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__. Add v6t2, v7, v7a, v7r and v7m. (RETLDM): Add Thumb-2 code. (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros. * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__. (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY, TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN, THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS, ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE, CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END, ADJUST_INSN_LENGTH): Define. (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE, STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS, BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES, PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS, SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT, HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP, HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG, REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P, REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS, GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST, ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME, FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P, PRINT_OPERAND_ADDRESS): Adjust for Thumb-2. (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations. * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and cortex-m3. * config/arm/arm-tune.md: Regenerate. * config/arm/arm-protos.h: Update prototypes. * config/arm/vfp.md: Enable patterns for Thumb-2. (arm_movsi_vfp): Add movw alternative. Use output_move_vfp. (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp. (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp, thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New. * config/arm/libunwind.S: Add Thumb-2 code. * config/arm/constraints.md: Update include Thumb-2. * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support. * config/arm/ieee754-df.S: Ditto. * config/arm/bpabi.S: Ditto. * config/arm/t-arm (MD_INCLUDES): Add thumb2.md. * config/arm/predicates.md (low_register_operand, low_reg_or_int_operand, thumb_16bit_operator): New. (thumb_cmp_operand, thumb_cmpneg_operand): Rename... (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this. * config/arm/t-arm-elf: Add armv7 multilib. * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm. Include thumb2.md. (UNSPEC_STACK_ALIGN, ce_count): New. (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3, arm_zero_extendsidi2, arm_zero_extendqidi2): New insns/expanders. * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm. (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa, thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns. * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm. (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn, thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New insns. * doc/extend.texi: Document ARMv7-M interrupt functions. * doc/invoke.texi: Document Thumb-2 new cores+architectures. From-SVN: r120408
2007-01-02re PR middle-end/7651 (Define -Wextra strictly in terms of other warning flags)Manuel López-Ibáñez1-5/+14
2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR middle-end/7651 * c.opt (Wold-style-declaration): New. * doc/invoke.texi (C-only Warning Options): New. (Wold-style-declaration): Document it. (Wextra): Enabled by -Wextra. * c-opts.c (c_common_post_options): Enabled by -Wextra. * c-decl.c (declspecs_add_scspec): Replace -Wextra with -Wold-style-declaration. testsuite/ * gcc.dg/declspec-3.c: Replace -W with -Wold-style-declaration. * gcc.dg/declspec-3-Wextra.c: New. * gcc.dg/declspec-3-no.c: New From-SVN: r120347
2007-01-02c-common.c (c_common_nodes_and_builtins): Since variants of void_type_node ↵Douglas Gregor2-0/+56
get built before it is given a name... 2007-01-02 Douglas Gregor <doug.gregor@gmail.com> * c-common.c(c_common_nodes_and_builtins): Since variants of void_type_node get built before it is given a name, we need to give those variants the name, too. (complete_array_type): We need to work with the canonical main type of the array, from which we will build the qualified version. * params.def (PARAM_VERIFY_CANONICAL_TYPES): New. * print-tree.c (print_node): Display canonical type information for each type. * stor-layout.c (layout_type): When we don't know the alignment of a type for which we're building an array, we end up guessing wrong, so make the type require structural equality. * tree.c (make_node_stat): When we build a new type, it is its own canonical type. (build_type_attribute_qual_variant): When building an attribute variant, its canonical type is the non-attribute variant. However, if the attributes are target-dependent and they differ, we need to use structural equality checks for this type. (build_qualified_type): A qualified type is not equivalent to its unqualified variant; set the canonical type appropriately. (build_distinct_type_copy): When building a distinct type from another type, the new type is its own canonical type. (build_variant_type_copy): When building a new type variant, we assume that it is equivalent to the original type. (build_pointer_type_for_mode): When building a pointer type, also build a canonical type pointer. (build_reference_type_for_mode): When building a reference type, also build a canonical type reference. (build_index_type): When we can't hash an index type (e.g., because its maximum value is negative), the index type requires structural equality tests. (build_array_type): Build the canonical form of an array type. (build_function_type): Function types require structural equality, because they contain default arguments, attributes, etc. (build_method_type_directly): Ditto for method types. (build_offset_type): Build the canonical offset type. (build_complex_type): Build the canonical vector type. (make_vector_type): Build the canonical vector type. * tree.h (TYPE_CANONICAL): New. (TYPE_STRUCTURAL_EQUALITY_P): New. (SET_TYPE_STRUCTURAL_EQUALITY): New. (struct tree_type): Added "canonical" field. * params.h (VERIFY_CANONICAL_TYPES): New. * doc/c-tree.texi (TYPE_CANONICAL): Document. (TYPE_STRUCTURAL_EQUALITY_P): Document. (SET_TYPE_STRUCTURAL_EQUALITY): Document. * doc/invoke.texi (verify-canonical-types): Document --param parameter for verifying canonical types. 2007-01-02 Douglas Gregor <doug.gregor@gmail.com> * typeck.c (structural_comptypes): Renamed from "comptypes". (comptypes): Use canonical type information to perform fast type comparison. When VERIFY_CANONICAL_TYPES, verify that the canonical type comparison returns the same results as we would see from the current, structural check. Support COMPARE_STRUCTURAL when we need structural checks. * decl.c (typename_compare): Fix comment. (build_typename_type): TYPENAME_TYPE nodes require structural equality checks, because they resolve different based on the current class type. (make_unbound_class_template): UNBOUND_CLASS_TEMPLATE nodes require structural equality checks (for now). (build_ptrmemfunc_type): Build the canonical pointer to member function type. (compute_array_index_type): Whenever we build a new index type to represent the size of an array in a template, we need to mark this index type as requiring structural equality. This goes for arrays with value-dependent sizes with the current ABI, or all arrays with ABI-1. * tree.c (cplus_array_hash): New. (struct cplus_array_info): New. (cplus_array_compare): New. (cplus_array_htab): New. (build_cplus_array_type_1): Use a hash table to cache the array types we build. Build the canonical array type for each array type. (cp_build_qualified_type_real): When building a cv-qualified array type, use the hash table of array types and build canonical array types as necessary. (bind_template_template_parm): BOUND_TEMPLATE_TEMPLATE_PARM nodes use structural equality (for now). * cp-tree.h (COMPARE_STRUCTURAL): New. * pt.c (canonical_template_parms): New. (canonical_type_parameter): New. (process_template_parm): Find the canonical type parameter. (lookup_template_class): When we have named the primary template type, set the canonical type for our template class to the primary template type. If any of the template arguments need structural equality checks, the template class needs structural equality checks. (tsubst): When reducing the level of a template template parameter, we require structural equality tests for the resulting parameter because its template parameters have not had their types canonicalized. When reducing a template type parameter, find the canonical reduced type parameter. (any_template_arguments_need_structural_equality_p): New. 2007-01-02 Douglas Gregor <doug.gregor@gmail.com> * objc-act.c (objc_build_volatilized_type): Keep track of canonical types. (objc_get_protocol_qualified_type): Ditto. From-SVN: r120341
2006-12-29invoke.texi: Replace no longer supported -fno-strength-reduce with ↵Marcin Dalecki1-2/+2
-fmerge-constants in... 2006-12-29 Marcin Dalecki <martin@dalecki.de> * doc/invoke.texi: Replace no longer supported -fno-strength-reduce with -fmerge-constants in sample code. From-SVN: r120253
2006-12-23common.opt (flag_force_mem): Remove.Kazu Hirata1-8/+0
* common.opt (flag_force_mem): Remove. * doc/invoke.texi (-fforce-mem): Remove. * opts.c (common_handle_option): Don't handle OPT_fforce_mem. From-SVN: r120176
2006-12-23re PR middle-end/7651 (Define -Wextra strictly in terms of other warning flags)Manuel López-Ibáñez1-7/+16
2006-12-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR middle-end/7651 * c.opt (Wmissing-parameter-type): New. * doc/invoke.texi (Wmissing-parameter-type): Document it. (Wextra): Enabled by -Wextra. * c-opts.c (c_common_post_options): Enabled by -Wextra. * c-decl.c (store_parm_decls_oldstyle): Replace Wextra with Wmissing-parameter-type. testsuite/ * gcc.dg/Wmissing-parameter-type.c: New. * gcc.dg/Wmissing-parameter-type-Wextra.c: New. * gcc.dg/Wmissing-parameter-type-no.c: New. From-SVN: r120173
2006-12-23toplev.c (dump_memory_report): Break out from...Jan Hubicka1-1/+8
* toplev.c (dump_memory_report): Break out from... (finalize): Here. * toplev.h (dump_memory_report): Declare. (cmp_statistic): Rename to ... (final_cmp_statistic): ... this one (cmp_statistic): New. (dump_ggc_loc_staitsitcs): New FINAL parpameter. * common.opt (-fpre-ipa-mem-report, -fpost-ipa-mem-report): Declare. * varray.c (dump_varray_staitiscs): Do not segfault when no varray was allocated so far. From-SVN: r120168
2006-12-22re PR middle-end/7651 (Define -Wextra strictly in terms of other warning flags)Manuel López-Ibáñez1-1/+8
2006-12-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR middle-end/7651 * c.opt (Wclobbered): New. * doc/invoke.texi (Wclobbered): Document it. (Wextra): Enabled by -Wextra. * c-opts.c (c_common_post_options): Enabled by -Wextra. * flow.c (rest_of_handle_life): Replace Wextra with Wclobbered. * function.c (setjmp_vars_warning): Only warn for Wclobbered. (setjmp_args_warning): Likewise. testsuite/ * gcc.dg/attr-returns_twice-1.c: Replace Wextra with Wclobbered. * gcc.dg/setjmp-1.c: Add explicit Wclobbered. From-SVN: r120151
2006-12-20rtlanal.c (struct subreg_info, [...]): New.Joseph Myers1-1/+1
* rtlanal.c (struct subreg_info, subreg_get_info, subreg_nregs): New. (subreg_regno_offset, subreg_offset_representable_p): Change to wrappers about subreg_get_info. (refers_to_regno_p, reg_overlap_mentioned_p): Use subreg_nregs. * rtl.h (subreg_nregs): Declare. * doc/tm.texi (HARD_REGNO_NREGS_HAS_PADDING): Update to refer to subreg_get_info. * caller-save.c (mark_set_regs, add_stored_regs): Use subreg_nregs. * df-scan.c (df_ref_record): Use subreg_nregs. * flow.c (mark_set_1): Use subreg_nregs. * postreload.c (move2add_note_store): Use subreg_nregs. * reload.c (decompose, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p): Use subreg_nregs. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources): Use subreg_nregs. From-SVN: r120076
2006-12-20* doc/invoke.texi (Optimize Options): Typo fix.Ben Elliston1-1/+1
From-SVN: r120067
2006-12-18invoke.texi (Debugging Options): Document -g0.Geoffrey Keating1-0/+3
* doc/invoke.texi (Debugging Options): Document -g0. * config/darwin.h (LINK_COMMAND_SPEC): Replace -gnone with -g0. * config/darwin9.h (LINK_COMMAND_SPEC): Likewise. From-SVN: r120013
2006-12-18c.opt (Wmissing-declarations): Add C++ and ObjC++.Ian Lance Taylor1-2/+3
./: * c.opt (Wmissing-declarations): Add C++ and ObjC++. * doc/invoke.texi (Warning Options): -Wmissing-declarations now works for C++. cp/: * decl.c (start_preparsed_function): Add support for -Wmissing-declarations. testsuite: * g++.dg/warn/Wmissing-declarations-1.C: New test. From-SVN: r120012
2006-12-16re PR middle-end/7651 (Define -Wextra strictly in terms of other warning flags)Manuel López-Ibáñez1-2/+9
2006-12-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR middle-end/7651 * c.opt (Wempty-body): New. * doc/invoke.texi (Wempty-body): Document it. (Wextra): Enabled by -Wextra. * c-opts.c (c_common_post_options): Enabled by -Wextra. * c-common.c (empty_body_warning): Replace Wextra with Wempty-body. * c-parser.c (c_parser_c99_block_statement): Likewise. testsuite/ * gcc.dg/20001116-1.c: Replace -Wextra with -Wempty-body. * gcc.dg/if-empty-1.c: Likewise. * gcc.dg/pr23165.c: Likewise. * g++.dg/warn/empty-body.C: Likewise. From-SVN: r119963
2006-12-15invoke.texi (mstringop-strategy): Add missing "byte_loop" value.Uros Bizjak1-2/+2
* invoke.texi (mstringop-strategy): Add missing "byte_loop" value. From-SVN: r119877
2006-12-14re PR c++/19564 (-Wparentheses does not work with the C++ front-end)Ian Lance Taylor1-11/+10
PR c++/19564 PR c++/19756 gcc/: * c-typeck.c (parser_build_binary_op): Move parentheses warnings to warn_about_parentheses in c-common.c. * c-common.c (warn_about_parentheses): New function. * c-common.h (warn_about_parentheses): Declare. * doc/invoke.texi (Warning Options): Update -Wparentheses description. gcc/cp/: * parser.c (cp_parser_expression_stack_entry): Add field lhs_type. (cp_parser_binary_expression): Track tree code of left hand side of expression. Use it when calling build_x_binary_op. (cp_parser_selection_statement): Add if_p parameter. Change all callers. Warn about ambiguous else. (cp_parser_statement): Add if_p parameter. Change all callers. (cp_parser_implicitly_scoped_statement): Likewise. * typeck.c (build_x_binary_op): Add parameters arg1_code and arg2_code. Change all callers. Call warn_about_parentheses. * cp-tree.h (build_x_binary_op): Update declaration. gcc/testsuite/: * g++.dg/warn/Wparentheses-5.C: New test. * g++.dg/warn/Wparentheses-6.C: New test. * g++.dg/warn/Wparentheses-7.C: New test. * g++.dg/warn/Wparentheses-8.C: New test. * g++.dg/warn/Wparentheses-9.C: New test. * g++.dg/warn/Wparentheses-10.C: New test. * g++.dg/warn/Wparentheses-11.C: New test. * g++.dg/warn/Wparentheses-12.C: New test. * g++.dg/warn/Wparentheses-13.C: New test. * g++.dg/warn/Wparentheses-14.C: New test. * g++.dg/warn/Wparentheses-15.C: New test. * g++.dg/warn/Wparentheses-16.C: New test. * g++.dg/warn/Wparentheses-17.C: New test. * g++.dg/warn/Wparentheses-18.C: New test. * g++.dg/warn/Wparentheses-19.C: New test. * g++.dg/warn/Wparentheses-20.C: New test. * g++.dg/warn/Wparentheses-21.C: New test. libstdc++-v3/: * include/bits/locale_facets.tcc (num_get<>::_M_extract_float): Add parentheses around && within || to avoid warning. (num_get<>::_M_extract_int): Likewise. (money_get<>::_M_extract): Likewise. (num_get<>::do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, void*&)): Add parentheses around & within | to avoid warning. (num_put<>::do_put(iter_type, ios_base&, char_type, const void*)): Likewise. * include/bits/streambuf_iterator.h (istreambuf_iterator::equal): Add parentheses around && within || to avoid warning. * libsupc++/tinfo.cc (__do_dyncast): Likewise. * src/locale.cc (locale::_S_normalize_category): Likewise. * include/bits/stl_tree.h (_Rb_tree<>::_M_insert_unique): Add braces to avoid ambiguous else warning. * src/strstream.cc (strstreambuf::_M_free): Likewise. * src/tree.cc (_Rb_tree_rebalance_for_erase): Likewise. From-SVN: r119855
2006-12-12tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP actually takes an ↵Geoffrey Keating1-1/+1
unsigned HOST_WIDE_INT for its... * doc/tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP actually takes an unsigned HOST_WIDE_INT for its second parameter. From-SVN: r119806
2006-12-12passes.texi: remove docs about "redundant PHI removal".Marcin Dalecki1-8/+0
2006-12-12 Marcin Dalecki <martin@dalecki.de> * doc/passes.texi: remove docs about "redundant PHI removal". * tree-pass.h: remove orphaned declaration of pass_redundant_phi. From-SVN: r119794
2006-12-12spu.opt (mfixed-range): New option.Sa Liu1-1/+10
* config/spu/spu.opt (mfixed-range): New option. * config/spu/spu.h (spu_fixed_range_string): Declare. * config/spu/spu.c (spu_override_options): Handle -mfixed-range. (fix_range): New function. * doc/invoke.texi (SPU Options): Document -mfixed-range. * testsuite/gcc.target/spu/fixed-range.c: New. * testsuite/gcc.target/spu/fixed-range-bad.c: Ditto. Co-Authored-By: Ben Elliston <bje@au.ibm.com> From-SVN: r119768
2006-12-11[multiple changes]Diego Novillo2-40/+44
2006-12-11 Diego Novillo <dnovillo@redhat.com> * doc/tree-ssa.texi: Update documentation for virtual operands and the use of push_stmt_changes/pop_stmt_changes. * doc/invoke.texi: Remove documentation for params global-var-threshold. Update documentation on max-aliased-vops. * tree-into-ssa.c: Cleanup comments, variables and spacing in various functions. (regs_to_rename): Declare. (mem_syms_to_rename): Declare. (dump_update_ssa): Declare. (debug_update_ssa): Declare. (dump_names_replaced_by): Declare. (debug_names_replaced_by): Declare. (dump_def_blocks): Declare. (debug_def_blocks): Declare. (dump_defs_stack): Declare. (debug_defs_stack): Declare. (dump_currdefs): Declare. (debug_currdefs): Declare. (mark_def_sites): Do not handle virtual operands. (compute_idf): Rename from find_idf. Update users. (register_new_def): Make local. Convert second argument to 'tree'. Use BLOCK_DEFS_STACK directly. If pushing a non-register, also push the underlying symbol. (rewrite_stmt): Do not handle virtual operands. (dump_tree_ssa): Call dump_def_blocks, dump_defs_stack, dump_currdefs and dump_tree_ssa_stats. (dump_tree_ssa_stats): Also dump REPL_TBL. (replace_use): Remove. Update all users to call SET_USE instead. (rewrite_blocks): Move code to free memory to fini_ssa_renamer. (mark_def_site_blocks): Move initialization code to init_ssa_renamer. (init_ssa_renamer): New. (fini_ssa_renamer): New. (rewrite_into_ssa): Call them. (prepare_block_for_update): Process SSA_OP_ALL_USES first and SSA_OP_ALL_DEFS later. Do not process virtual operands separately. (dump_update_ssa): Call dump_decl_set. (init_update_ssa): Initialize regs_to_rename and mem_syms_to_rename. Call init_ssa_renamer. (delete_update_ssa): Call fini_ssa_renamer. Free blocks_with_phis_to_rewrite. (mark_sym_for_renaming): If the variable has sub-variables, also mark them. If the variable belongs to a partition, also mark it. (mark_set_for_renaming): Call mark_sym_for_renaming on every symbol in the set. (switch_virtuals_to_full_rewrite): Call mark_set_for_renaming. (update_ssa): Separate syms_to_rename into regs_to_rename and mem_syms_to_rename. * tree-dump.c (dump_options): Add TDF_MEMSYMS. * tree-pretty-print.c (debug_generic_expr): Add TDF_MEMSYMS. (debug_generic_stmt): Likewise. (debug_tree_chain): Likewise. (dump_symbols): New. (dump_generic_node): Check for TDF_MEMSYMS. Handle MEMORY_PARTITION_TAG. If the statement references memory and TDF_MEMSYMS is given, call dump_symbols. Indicate default names with (D). (dump_vops): Update for new virtual operator format. * tree.c (init_ttree): Add MEMORY_PARTITION_TAG to tree_contains_struct. (tree_code_size): Handle MEMORY_PARTITION_TAG. (tree_node_structure): Likewise. (needs_to_live_in_memory): Handle SSA names. * tree.h (MTAG_P): Likewise. (struct tree_memory_partition_tag): Declare. (MPT_SYMBOLS): Define. (union tree_node): Add field 'mpt'. * treestruct.def (TS_MEMORY_PARTITION_TAG): Define. * tree.def (MEMORY_PARTITION_TAG): Define. * tree-pass.h (TDF_MEMSYMS): Define. * params.h (GLOBAL_VAR_THRESHOLD): Remove. * tree-ssa-alias.c: Include pointer-set.h (struct alias_map_d): Remove fields total_alias_vops, grouped_p and may_aliases. Update all users. (struct mp_info_def): Declare. (mp_info_t): New type. (get_smt_for): Rename from get_tmt_for. Update all users. (add_may_alias): Add argument ALREADY_ADDED. If given, use it to avoid adding duplicate entries to alias sets. (replace_may_alias): Remove. Update all users. (total_alias_vops_cmp): Remove. Update all users. (group_aliases_into): Remove. Update all users. (tree_pointer_compare): Remove. Update all users. (compact_name_tags): Remove. Update all users. (group_aliases): Remove. Update all users. (mark_non_addressable): Move from tree-flow-inline.h. Remove the symbol from the partition holding it, if needed. (dump_mp_info): New. (debug_mp_info): New. (sort_mp_info): New. (create_partition_for): New. (rewrite_alias_set_for): New. (compute_memory_partitions): New. (compute_may_aliases): Call it. (init_alias_info): If computing aliases for the first time, mark every memory symbol for renaming. (have_common_aliases_p): New. (compute_flow_insensitive_aliasing): Call it. (setup_pointers_and_addressables): Do not cache num_referenced_vars. For register promoted symbols, mark their former partition for renaming. (maybe_create_global_var): Only create .GLOBAL_VAR if there are no call-clobbered variables and a mix of pure and non-pure functions were found. (may_alias_p): Tidy comments. (create_tag_raw): Remove unused variable new_type. (dump_alias_info): call dump_memory_partitions. (dump_points_to_info_for): Call dump_decl_set. (may_be_aliased): Tidy comments and formatting. * timevar.def (TV_MEMORY_PARTITIONING): Define. * tree-vectorizer.c (vect_memsyms_to_rename): Rename from vect_vnames_to_rename. Set DECL_UIDs instead of SSA name versions in it. (slpeel_update_phi_nodes_for_guard1): Ignore memory PHIs. * tree-vect-transform.c (vect_transform_loop): Call mark_set_for_renaming with vect_memsyms_to_rename. * tree-flow-inline.h (zero_imm_uses_p): New. (memory_partition): New. (set_memory_partition): New. (factoring_name_p): New. (symbol_mem_tag): New. Update every function that used to access the annotation directly. (set_symbol_mem_tag): Likewise. * tree-ssa-copy.c (may_propagate_copy): Allow copies between a partition and a symbol as long as the symbol belongs to the partition. (merge_alias_info): Ignore merge requests when memory partitions are involved. * tree-ssa.c (verify_ssa_name): Check that default definitions have empty defining statements. (verify_use): Remove argument IS_VIRTUAL. Don't call verify_ssa_name. (verify_phi_args): Call verify_ssa_name. (verify_flow_insensitive_alias_info): Handle MPTs. (verify_flow_sensitive_alias_info): Likewise. (verify_name_tags): Likewise. (verify_call_clobbering): Likewise. (verify_ssa): Check for VOPs only after aliasing information is available. Check virtuals and real operands separately. Call verify_ssa_name on every operand. (stmt_references_memory_p): Move to tree-ssa-operands.c. (walk_use_def_chains_1): Guard against NULL PHI arguments. * tree-ssa-operands.c (stmt_references_memory_p): Move from tree-ssa.c. (get_mpt_for): New. (dump_memory_partitions): New. (debug_memory_partitions): New. * tree-flow.h (struct var_ann_d): Add field mpt. (struct stmt_ann_d): Add bitfield references_memory. * Makefile.in (tree-ssa-structalias.o): Include pointer-set.h (tree-ssa-alias.o): Likewise. * tree-ssa-structalias.c: (update_alias_info): Use STORED_SYMS to determine which variables are being written to by the store operation. * tree-ssa-structalias.h (struct alias_info) <total_alias_vops>: Remove. Update all users. <written_vars>: Change to a pointer set. Update all users. <dereferenced_ptrs_store>: Likewise. <dereferenced_ptrs_load>: Likewise. (NUM_REFERENCES): Remove. Update all users. (NUM_REFERENCES_CLEAR): Remove. Update all users. (NUM_REFERENCES_INC): Remove. Update all users. (NUM_REFERENCES_SET): Remove. Update all users. * params.def (PARAM_GLOBAL_VAR_THRESHOLD): Remove. Update all users. (PARAM_MAX_ALIASED_VOPS): Set to 10. * tree-ssanames.c (make_ssa_name): Initialize SSA_NAME_IS_DEFAULT_DEF to 0. 2006-12-11 Aldy Hernandez <aldyh@redhat.com> * tree-ssa-dse.c (aggregate_vardecl_d): New. (dse_global_data): Add aggregate_vardecl field. (dse_possible_dead_store_p): New. Add prev_defvar variable. Allow immediate uses and previous immediate uses to differ if they are setting different parts of the whole. (get_aggregate_vardecl): New. (dse_record_partial_aggregate_store): New. (dse_whole_aggregate_clobbered_p): New. (dse_partial_kill_p): New. (dse_optimize_stmt): Abstract code checking a possible dead store into new function dse_possible_dead_store_p(). Call dse_maybe_record_aggregate_store(). When checking whether a STMT and its USE_STMT refer to the same memory address, check also for partial kills that clobber the whole. Move some variable definitions to the block where they are used. (aggregate_vardecl_hash): New. (aggregate_vardecl_eq): New. (aggregate_vardecl_free): New. (aggregate_whole_store_p): New. (tree_ssa_dse): Initialize and free aggregate_vardecl. Mark which aggregate stores we care about. 2006-12-11 Andrew Macleod <amacleod@redhat.com> * tree-ssa-operands.h (struct vuse_element_d): Declare. (vuse_element_t): Declare. (struct vuse_vec_d): Declare. (vuse_vec_p): Declare. (VUSE_VECT_NUM_ELEM): Define. (VUSE_VECT_ELEMENT_NC): Define. (VUSE_ELEMENT_PTR_NC): Define. (VUSE_ELEMENT_VAR_NC): Define. (VUSE_VECT_ELEMENT): Define. (VUSE_ELEMENT_PTR): Define. (VUSE_ELEMENT_VAR): Define. (struct maydef_optype_d) <use_var>: Remove. <use_ptr>: Remove. <usev>: Add. (struct vuse_optype_d) <kill_var>: Remove. <use_ptr>: Remove. <usev>: Add. (struct mustdef_optype_d) <kill_var>: Remove. <use_ptr>: Remove. <usev>: Add. (VUSE_OP_PTR): Add argument. Use VUSE_ELEMENT_PTR. (VUSE_OP): Add argument. Use VUSE_ELEMENT_PTR. (VUSE_NUM): Define. (VUSE_VECT): Define. (MAYDEF_OP_PTR): Add argument. Use VUSE_OP_PTR. (MAYDEF_OP): Add argument. Use VUSE_OP. (MAYDEF_NUM): Define. (MAYDEF_VECT): Define. (MUSTDEF_KILL_PTR): Use VUSE_OP_PTR. (MUSTDEF_KILL): Use VUSE_OP. (MUSTDEF_NUM): Define. (MUSTDEF_VECT): Define. (realloc_maydef): Declare. (realloc_vuse): Declare. (struct ssa_operand_iterator_d) <vuse_index>: Add. <mayuse_index>: Add. (LOADED_SYMS): Define. (STORED_SYMS): Define. (FOR_EACH_SSA_MUSTDEF_OPERAND): Call op_iter_next_mustdef. * tree-into-ssa.c: Adapt for multi-operand V_MAY_DEF and VUSE operators. * tree-pretty-print.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-flow-inline.h: Likewise. (op_iter_next_mustdef): New. * tree-ssa-operands.c: Likewise. (ALLOC_OPTYPE): Remove. Update all users. (alloc_def): New. (alloc_use): New. (alloc_maydef): New. (alloc_vuse): New. (alloc_mustdef): New. (realloc_maydef): New. (realloc_vuse): New. 2006-12-11 Aldy Hernandez <aldyh@redhat.com> * tree-ssa-operands.c: Remove build_v_must_defs. (init_ssa_operands): Delete build_v_must_defs. (finalize_ssa_v_must_def_ops): Remove. (finalize_ssa_v_must_defs): Remove. (finalize_ssa_stmt_operands): Do not call finalize_ssa_v_must_defs. (start_ssa_stmt_operands): Do not check build_v_must_defs. (append_v_must_def): Delete. (copy_virtual_operands): Do not copy V_MUST_DEFs. (get_modify_expr_operands): Remove reference to V_MUST_DEF from comment. Remove opf_kill_def. (build_ssa_operands): Remove references to v_must_defs. (copy_virtual_operands): Same. (copy_virtual_operands): Same. (fini_ssa_operands): Same. (free_ssa_operands): Same. (add_mustdef_op): Remove. Remove mustdef_optype_p. (alloc_mustdef): Remove. Remove references to V_MUST_DEFs in comment at top of file. (get_expr_operands): Remove opf_kill_def. (opf_kill_def): Remove. (add_virtual_operand): Remove opf_kill_def. (get_indirect_ref_operands): Same. (get_tmr_operands): Same. * tree-vectorizer.c (rename_variables_in_bb): Remove SSA_OP_ALL_KILLS. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Remove SSA_OP_ALL_KILLS. (check_loop_closed_ssa_stmt): Same. * tree-ssa.c (verify_def): Remove V_MUST_DEF from comment. (verify_use): Same. (verify_ssa): Remove V_MUST_DEFs traces. (verify_ssa): Remove SSA_OP_ALL_KILLS. * tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTDEF to SSA_OP_VMAYDEF. (rewrite_update_stmt): Remove SSA_OP_VIRTUAL_KILLS. (rewrite_stmt): Remove SSA_OP_ALL_KILLS. * tree-ssa-operands.h (struct stmt_operands_d): Remove V_MUST_DEF references. (MUSTDEF_OPS): Remove. (SSA_OP_VMUSTDEF): Remove. (FOR_EACH_SSA_MUSTDEF_OPERAND): Remove. (struct mustdef_optype_d): Remove. Remove mustdef_optype_p. (struct stmt_operands_d): Remove mustdef_ops. (ssa_operand_iterator_d): Remove mustdefs and mustkills. (SSA_OP_VIRTUAL_DEFS): Remove SSA_OP_VMUSTDEF. (MUSTDEF_RESULT_PTR): Remove. (MUSTDEF_RESULT): Remove. (MUSTDEF_KILL_PTR): Remove. (MUSTDEF_KILL): Remove. (MUSTDEF_NUM): Remove. (MUSTDEF_VECT): Remove. (SSA_OP_VIRTUAL_KILLS): Remove. (SSA_OP_ALL_VIRTUALS): Remove SSA_OP_VIRTUAL_KILLS. (SSA_OP_VMUSTKILL): Remove. (SSA_OP_ALL_KILLS): Remove. (SSA_OP_ALL_OPERANDS): Remove SSA_OP_ALL_KILLS. * tree-flow-inline.h (op_iter_init_def): Remove SSA_OP_VIRTUAL_KILLS. (delink_stmt_imm_use): Remove SSA_OP_ALL_KILLS. * tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove SSA_OP_VIRTUAL_KILLS. * tree-ssa-loop-im.c (determine_max_movement): Remove SSA_OP_VIRTUAL_KILLS. (gather_mem_refs_stmt): Same. (gather_mem_refs_stmt): Same. * tree-ssa-dce.c (mark_really_necessary_kill_operand_phis): Delete. (perform_tree_ssa_dce): Remove call to mark_really_necessary_kill_operand_phis. * tree-flow-inline.h (op_iter_init): Remove setting of mustdefs and mustkills. (op_iter_next_use): Do not check mustkills. (op_iter_next_def): Do not check mustdefs. (op_iter_next_tree): Do not check mustkills or mustdefs. (clear_and_done_ssa_iter): Do not set mustdefs or mustkills. (op_iter_next_maymustdef): Do not check mustkills. (op_iter_init_must_and_may_def): Remove SSA_OP_VMUSTKILL. (op_iter_init_mustdef): Remove. * tree-ssa-live.c (create_ssa_var_map): Change SSA_OP_VMUSTDEF to SSA_OP_VMAYDEF. * tree-ssa-dse.c (dse_optimize_stmt): Remove SSA_OP_VMUSTDEF. * tree-ssa-ccp.c: Remove V_MUST_DEF traces from comments. (visit_assignment): Same. * tree-ssa-copy.c (copy_prop_visit_assignment): Same. * tree-sra.c (mark_all_v_defs_1): Remove V_MUST_DEF from comment. * tree-outof-ssa.c (check_replaceable): Remove SSA_OP_VMUSTDEF. * tree-pretty-print.c (dump_vops): Remove printing of V_MUST_DEF. Remove kill_p variable. * tree-dfa.c (struct dfa_stats_d): Remove num_v_must_defs. (dump_dfa_stats): Remove code related to V_MUST_DEFs. (collect_dfa_stats_r): Do not set num_v_must_defs. (mark_new_vars_to_rename): Remove v_must_defs_{before,after} code. * tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTKILL to SSA_OP_VMAYUSE. * tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove SSA_OP_VMUSTDEF and SSA_OP_VMUSTKILL. * tree-ssa-propagate.c (stmt_makes_single_store): Remove SSA_OP_VMUSTDEF. From-SVN: r119760
2006-12-11re PR target/30120 (silent miscompilation of argument passing)Uros Bizjak2-21/+2
PR target/30120 Revert: 2006-11-15 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.opt: New target option -mx87regparm. * config/i386/i386.h (struct ix86_args): Add x87_nregs, x87_regno, float_in_x87: Add new variables. mmx_words, sse_words: Remove. (X87_REGPARM_MAX): Define. * config/i386/i386.c (override_options): Error out for -mx87regparm but no 80387 support. (ix86_attribute_table): Add x87regparm. (ix86_handle_cconv_attribute): Update comments for x87regparm. (ix86_comp_type_attributes): Check for mismatched x87regparm types. (ix86_function_x87regparm): New function. (ix86_function_arg_regno_p): Add X87_REGPARM_MAX 80387 floating point registers. (init_cumulative_args): Initialize x87_nregs and float_in_x87 variables. (function_arg_advance): Process x87_nregs and x87_regno when floating point argument is to be passed in 80387 register. (function_arg): Pass XFmode arguments in 80387 registers for local functions. Pass SFmode and DFmode arguments to local functions in 80387 registers when flag_unsafe_math_optimizations is set. * reg-stack.c (convert_regs_entry): Disable NaN load for stack registers that are used for argument passing. * doc/extend.texi: Document x87regparm function attribute. * doc/invoke.texi: Document -mx87regparm. testsuite/ChangeLog: PR target/30120 * gcc.target/i386/pr30120.c: New test. Revert: 2006-11-15 Uros Bizjak <ubizjak@gmail.com> * gcc.target/i386/x87regparm-1.c: New test. * gcc.target/i386/x87regparm-2.c: New test. * gcc.target/i386/x87regparm-3.c: New test. * gcc.target/i386/x87regparm-4.c: New test. From-SVN: r119734
2006-12-11spu-elf.h (STARTFILE_SPEC): Update.Sa Liu1-1/+10
* config/spu/spu-elf.h (STARTFILE_SPEC): Update. (ENDFILE_SPEC): Likewise. * config/spu/spu.opt (mstdmain): New option. * config/spu/crti.asm: Remove. * config/spu/crtn.asm: Likewise. * config/spu/crt0.c: Likewise. * config/spu/crtend.c: Likewise. * config/spu/t-spu-elf (EXTRA_MULTILIB_PARTS): Remove crt0 files listed above. ($(T)crti.o, $(T)crtn.o, $(T)crt1.o, $(T)crtend1.o): Remove. * doc/invoke.texi (SPU Options): Document -mstdmain. Co-Authored-By: Ben Elliston <bje@au.ibm.com> From-SVN: r119727
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