aboutsummaryrefslogtreecommitdiff
path: root/gcc/doc
AgeCommit message (Collapse)AuthorFilesLines
2007-09-04re PR middle-end/29478 (optimization generates warning for casts)Jan Hubicka1-1/+11
* gcc.dg/tree-ssa/loadpre8.c: Disable inlining. * gcc.dg/tree-ssa/pr27236.c: Likewise. * gcc.dg/tree-ssa/predcom-1.c: Likewise. * gcc.dg/tree-ssa/predcom-2.c: Likewise. * gcc.dg/tree-ssa/flatten-2.c: Avoid overactive tail call ellim. * gcc.dg/tree-ssa/loadpre5.c: Likewise. * gcc.dg/vect/costmodel/i386/costmodel-fast-math-vect-pr29925.c: Likewise. * invoke.texi (-finline-small-functions): Document. * ipa-inline.c (cgraph_default_inline_p): Do not use DECL_INLINE when deciding what is inlinable. (cgraph_decide_recursive_inlining): Handle flag_inline_functions. (cgraph_decide_inlining_of_small_function): Handle new flags. (cgraph_decide_inlining_incrementally): Likewise. * opts.c (decode_options): Enable flag_inline_small_functions at -O2 * common.opt (finline-small-functions): New. * Makefile.in (build/gengtype.o-warn): Work around PR29478 From-SVN: r128092
2007-09-04Add new fp flags: -fassociative-math and -freciprocal-mathRevital Eres1-0/+28
Co-Authored-By: R. Clint Whaley <whaley@cs.utsa.edu> Co-Authored-By: Richard Guenther <rguenther@suse.de> From-SVN: r128075
2007-09-04re PR c++/18608 (Configuration documentation mentions wrong flag)Paolo Carlini1-1/+1
2007-09-04 Paolo Carlini <pcarlini@suse.de> PR c++/18608 * doc/install.texi (--enable-__cxa_atexit): Fix typo. From-SVN: r128074
2007-09-04* doc/extend.texi: Document progmem attribute for AVR.Eric Weddington1-0/+10
From-SVN: r128061
2007-09-03Update -fmodulo-sched-allow-regmoves documentationRevital Eres1-1/+2
From-SVN: r128041
2007-08-31Support for PowerPC 750CL paired-single instructions David Edelsohn1-0/+8
Co-Authored-By: Revital Eres <eres@il.ibm.com> From-SVN: r127954
2007-08-30invoke.texi (-mveclibabi): Document new target option.Richard Guenther1-1/+14
2007-08-30 Richard Guenther <rguenther@suse.de> * doc/invoke.texi (-mveclibabi): Document new target option. * config/i386/i386.opt (-mveclibabi): New target option. * config/i386/i386.c (ix86_veclib_handler): Handler for vectorization library support. (override_options): Handle the -mveclibabi option, initialize the vectorization library handler. (ix86_builtin_vectorized_function): As fallback call the vectorization library handler, if set. (ix86_veclibabi_acml): New static function for ACML ABI style vectorization support. * gcc.target/i386/vectorize5.c: New testcase. From-SVN: r127926
2007-08-29bfin.c (bfin_expand_call): Inline PLT with l1_text attribute when appropriate.Jie Zhang1-0/+25
* config/bfin/bfin.c (bfin_expand_call): Inline PLT with l1_text attribute when appropriate. (bfin_handle_l1_text_attribute): New. (bfin_handle_l1_data_attribute): New. (bfin_attribute_table): Add attributes: l1_text, l1_data, l1_data_A and l1_data_B. * doc/extend.texi (node Function Attributes): Document l1_text function attribute. (Variable Attributes): Add Blackfin subsection. Document l1_data, l1_data_A and l1_data_B variable attributes. From-SVN: r127887
2007-08-29bfin.opt (minline-plt): Add.Jie Zhang1-1/+6
* config/bfin/bfin.opt (minline-plt): Add. * config/bfin/bfin.c (bfin_expand_call): Inline PLT when emit call to global functions. * doc/invoke.texi (Option Summary): Mention -minline-plt. (Blackfin Options): Document -minline-plt. From-SVN: r127886
2007-08-27extend.texi (gnu_inline funtion attribute): Document C++ behavior.Alexandre Oliva1-2/+6
gcc/ChangeLog: * doc/extend.texi (gnu_inline funtion attribute): Document C++ behavior. gcc/cp/ChangeLog: * decl.c (GNU_INLINE_P): New. (duplicate_decls): Handle gnu_inline. Merge attributes and some flags in overriding definitions. (redeclaration_error_message): Handle gnu_inline. (start_preparsed_function): Likewise. gcc/testsuite/ChangeLog: * g++.dg/ext/gnu-inline-common.h: New. * g++.dg/ext/gnu-inline-global-reject.C: New. * g++.dg/ext/gnu-inline-global.C: New. * g++.dg/ext/gnu-inline-namespace.C: New. * g++.dg/ext/gnu-inline-anon-namespace.C: New. * g++.dg/ext/gnu-inline-class.C: New. * g++.dg/ext/gnu-inline-class-static.C: New. * g++.dg/ext/gnu-inline-template-class.C: New. * g++.dg/ext/gnu-inline-template-func.C: New. From-SVN: r127839
2007-08-24re PR target/11787 (always call memcpy for block move in mips16)Sandra Loosemore1-4/+22
2007-08-24 Sandra Loosemore <sandra@codesourcery.com> Nigel Stephens <nigel@mips.com> PR target/11787 gcc/ * doc/tm.texi (SET_RATIO, SET_BY_PIECES_P): Document new macros. (STORE_BY_PIECES_P): No longer applies to __builtin_memset. * expr.c (SET_BY_PIECES_P): Define. (can_store_by_pieces, store_by_pieces): Add MEMSETP argument; use it to decide whether to use SET_BY_PIECES_P or STORE_BY_PIECES_P. (store_expr): Pass MEMSETP argument to can_store_by_pieces and store_by_pieces. * expr.h (SET_RATIO): Define. (can_store_by_pieces, store_by_pieces): Update prototypes. * builtins.c (expand_builtin_memcpy): Pass MEMSETP argument to can_store_by_pieces/store_by_pieces. (expand_builtin_memcpy_args): Likewise. (expand_builtin_strncpy): Likewise. (expand_builtin_memset_args): Likewise. Also remove special case for optimize_size so that can_store_by_pieces/SET_BY_PIECES_P can decide what to do instead. * value-prof.c (tree_stringops_transform): Pass MEMSETP argument to can_store_by_pieces. * config/sh/sh.h (SET_BY_PIECES_P): Clone from STORE_BY_PIECES_P. * config/s390/s390.h (SET_BY_PIECES_P): Likewise. * config/mips/mips.opt (mmemcpy): Change from Var to Mask. * config/mips/mips.c (override_options): Make -Os default to -mmemcpy. * config/mips/mips.h (MIPS_CALL_RATIO): Define. (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Define. (STORE_BY_PIECES_P): Define. Co-Authored-By: Nigel Stephens <nigel@mips.com> From-SVN: r127790
2007-08-24bfin.opt (mfast-fp): Add.Jie Zhang1-1/+7
* config/bfin/bfin.opt (mfast-fp): Add. * config/bfin/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Let libbffastfp override libgcc if -mfast-fp. * config/bfin/bfin.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise. * doc/invoke.texi (Option Summary): Mention -mfast-fp. (Blackfin Options): Document -mfast-fp. From-SVN: r127757
2007-08-23rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes in ↵Chao-ying Fu1-6/+70
DEF_RTL_EXPR. * rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes in DEF_RTL_EXPR. (copy_rtx): Handle CONST_FIXED. (rtx_equal_p): Likewise. * rtl.h (fixed_value.h): New include. (rtx_def): Add a new field of fixed_value to u. (XCNMPFV): Define for accessing fixed_value. (CONST_FIXED_VALUE, CONST_FIXED_VALUE_HIGH, CONST_FIXED_VALUE_LOW): Define. * rtl.def (CONST_FIXED): New constant. (SS_MULT, US_MULT, SS_DIV, US_DIV, FRACT_CONVERT, UNSIGNED_FRACT_CONVERT, SAT_FRACT, UNSIGNED_SAT_FRACT, US_NEG, US_ASHIFT): New codes. * doc/rtl.texi (Expressions): Document const_fixed, us_neg, ss_mult, us_mult, ss_div, us_div, us_ashift, fract_convert, sat_fract, unsigned_fract_convert, unsigned_sat_fract): Document them. * varasm.c (assemble_integer): Extend to support fixed-point constants by using different machine classes. (decode_addr_const): Handle FIXED_CST. (const_hash_1): Likewise. (compare_constant): Likewise. (copy_constant): Likewise. (const_rtx_hash_1): Handle CONST_FIXED. (output_constant_pool_2): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. (initializer_constant_valid_p): Handle FIXED_CST. (output_constant): Support FIXED_POINT_TYPE. * gengenrtl.c (excluded_rtx): Check CONST_FIXED to exclude. * cse.c (hash_rtx): Support CONST_FIXED. (exp_equiv_p): Likewise. (cannon_reg): Likewise. (fold_rtx): Likewise. (equiv_constant): Likewise. (cse_process_notes_1): Likewise. (count_reg_usage): Likewise. * cselib.c (entry_and_rtx_equal_p): Check CONST_FIXED. (rtx_equal_for_cselib_p): Handle CONST_FIXED. (wrap_constant): Check CONST_FIXED. (cselib_hash_rtx): Support CONST_FIXED. (cselib_subst_to_values): Likewise. * df-scan.c (df_uses_record): Likewise. * gcse.c (want_to_gcse_p): Likewise. (oprs_unchanged_p): Likewise. (oprs_not_set_p): Likewise. (compute_transp): Likewise. (extract_mentioned_regs_helper): Likewise. * genemit.c (gen_exp): Likewise. * local-alloc.c (equiv_init_varies_p): Likewise. (contains_replace_regs): Likewise. (memref_referenced_p): Likewise. * loop-invariant.c (check_maybe_invariant): Likewise. (hash_invariant_expr_1): Likewise. (invariant_expr_equal_p): Likewise. * postreload-gcse.c (oprs_unchanged_p): Likewise. * regclass.c (reg_scan_mark_refs): Likewise. * regrename.c (scan_rtx): Likewise. * resource.c (mark_referenced_resources): Likewise. (mark_set_resources): Likewise. * rtlanal.c (rtx_unstable_p): Likewise. (rtx_varies_p): Likewise. (count_occurrences): Likewise. (reg_mentioned_p): Likewise. (modified_between_p): Likewise. (modified_in_p): Likewise. (volatile_insn_p): Likewise. (volatile_refs_p): Likewise. (side_effects_p): Likewise. (may_trap_p_1): Likewise. (inequality_comparisons_p): Likewise. (computed_jump_p_1): Likewise. (commutative_operand_precedence): Likewise. * sched-deps.c (sched_analyze_2): Likewise. * sched-vis.c (print_value): Likewise. * reload.c (operands_match_p): Likewise. (subst_reg_equivs): Likewise. * reload1.c (eliminate_regs_1): Likewise. (elimination_effects): Likewise. (scan_paradoxical_subregs): Likewise. * alias.c (rtx_equal_for_memref_p): Likewise. * Makefile.in (RTL_BASE_H): Add fixed-value.h. * emit-rtl.c (const_fixed_htab): New hash table. (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed): Declare. (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed, const_fixed_from_fixed_value): New functions. (verify_rtx_sharing): Handle CONST_FIXED. (copy_rtx_if_shared_1): Likewise. (reset_used_flags): Likewise. (set_used_flags): Likewise. (copy_insn_1): Likewise. (init_emit_once): Create const_fixed_htab. Store fixed-point scalar and vector zero and one to const_tiny_rtx. From-SVN: r127725
2007-08-22md.texi (Iterators): Renamed from Macros.Hans-Peter Nilsson1-45/+45
* doc/md.texi (Iterators): Renamed from Macros. All contents changed to reflect rename of respectively define_code_macro and define_mode_macro to define_code_iterator and define_mode_iterator. (Mode Iterators, Code Iterators): Similar. * read-rtl.c (struct iterator_group, struct iterator_traverse_data) (uses_mode_iterator_p, apply_mode_iterator, uses_code_iterator_p) (apply_iterator_to_string, uses_iterator_p, apply_iterator_traverse) (initialize_iterators, find_iterator, check_code_iterator) (map_attr_string, apply_mode_maps, apply_iterator_to_rtx, add_mapping) (read_mapping, read_rtx_1): Similar. * config/alpha/sync.md, config/alpha/alpha.md, config/frv/frv.md, config/s390/s390.md, config/m32c/blkmov.md, config/m32c/m32c.md, config/spu/spu.md, config/sparc/sparc.md, config/sparc/sync.md, config/i386/i386.md, config/i386/mmx.md, config/i386/sse.md, config/i386/sync.md, config/crx/crx.md, config/xtensa/xtensa.md, config/cris/cris.c, config/cris/cris.md, config/ia64/sync.md, config/ia64/div.md, config/ia64/vect.md, config/ia64/ia64.md, config/m68k/m68k.md, config/rs6000/spe.md, config/rs6000/altivec.md, config/rs6000/sync.md, config/rs6000/rs6000.md, config/arm/vec-common.md, config/arm/neon.md, config/arm/iwmmxt.md, config/arm/arm.md, config/mips/mips-dsp.md, config/mips/mips.md, config/vax/vax.md, config/bfin/bfin.md: Similar. From-SVN: r127715
2007-08-22* doc/install.texi (Testing): Mention testing on a simulator.David Daney1-0/+3
From-SVN: r127713
2007-08-22libgcc.texi (Decimal float library routines): Fix formatting and rearrange ↵Janis Johnson1-32/+37
floating point conversion functions into different... * doc/libgcc.texi (Decimal float library routines): Fix formatting and rearrange floating point conversion functions into different categories. From-SVN: r127709
2007-08-22target.h (struct gcc_target.sched: dfa_pre_advance_cycle, [...]): New ↵Maxim Kuvyrkov1-0/+14
scheduler hooks. * target.h (struct gcc_target.sched: dfa_pre_advance_cycle, dfa_post_advance_cycle): New scheduler hooks. * target-def.h (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE, TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): New macros to initialize new hooks. (TARGET_SCHED): Use them. * doc/tm.texi (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE, TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Document new hooks. * haifa-sched.c (advance_one_cycle): Invoke new hooks. * genautomata.c (insn_has_dfa_reservation_p): New DFA interface function to facilitate debugging. (INSN_HAS_DFA_RESERVATION_P_FUNC_NAME): New macro. (output_insn_has_dfa_reservation_p): New static function to output insn_has_dfa_reservation_p (). (write_automata): Use it. * genattr.c (main): Output declaration for insn_has_dfa_reservation_p (). From-SVN: r127707
2007-08-21configure.ac: Add --with-pkgversion and --with-bugurl.Paul Brook6-12/+47
gcc: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * configure.ac: Add --with-pkgversion and --with-bugurl. * configure: Regenerate. * doc/install.texi: Document them. * version.c (version_string): Remove VERSUFFIX. (VERSUFFIX): Remove. (pkgversion_string): New. (bug_report_url): Do not hard-code initializer. * version.h (pkgversion_string): Declare. * Makefile.in (PKGVERSION_s, BUGURL_s, PKGVERSION, BUGURL_TEXI): Define. (version.o): Define PKGVERSION and BUGURL. (gcc-vers.texi): Define VERSION_PACKAGE and BUGURL. (%.pod): Define BUGURL. * gcc.c (process_command, main): Use pkgversion_string. * toplev.c (compile_file, print_version): Likewise. * protoize.c (main): Likewise. * gcov.c (print_version): Likewise. Update copyright date. * gcov-dump.c (print_version): Likewise. Update copyright date. * mips-tdump.c (main): Likewise. Update copyright date. * mips-tfile.c (main): Likewise. Update copyright date. * doc/include/gcc-common.texi: Include VERSION_PACKAGE as subtitle. * doc/bugreport.texi: Use BUGURL for bug-reporting instructions; shorten description. * doc/gcc.texi: Include VERSION_PACKAGE in version description. * doc/gccint.texi: Likewise. * doc/invoke.texi: Use BUGURL for bug-reporting instructions. Update copyright date. gcc/fortran: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * gfortranspec.c (lang_specific_driver): Use pkgversion_string. * Make-lang.in (gfortran.pod): Define BUGURL. * invoke.texi: Use BUGURL for bug-reporting instructions. gcc/java: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * jcf-dump.c (version): Use pkgversion_string. Update copyright date. gcc/treelang: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * tree1.c (treelang_handle_option): Use pkgversion_string. * treelang.texi (which-treelang): Define to use VERSION_PACKAGE. maintainer-scripts: 2007-08-21 Paul Brook <paul@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * gcc_release: Do not include copies of bugs.html in releases. * update_web_docs_svn: Set VERSION_PACKAGE and BUGURL in gcc-vers.texi. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> Co-Authored-By: Mark Mitchell <mark@codesourcery.com> Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com> From-SVN: r127667
2007-08-20c-common.h (enum rid): Add new enumeration values of RID_SAT, RID_FRACT, and ↵Chao-ying Fu2-0/+11
RID_ACCUM. * c-common.h (enum rid): Add new enumeration values of RID_SAT, RID_FRACT, and RID_ACCUM. RID_SAT needs to be inserted before RID_ONEWAY, so that it can be checked in declspecs_add_type. (c_common_fixed_point_type_for_size): Declare. * c-parser.c (reswords): Add _Fract, _Accum, and _Sat. (c_token_starts_typename): Handle RID_FRACT, RID_ACCUM, and RID_SAT. (c_token_starts_declspecs): Likewise. (c_parser_declspecs): Likewise. (c_parser_attributes): Likewise. * c-tree.h (enum c_typespec_keyword): Add cts_fract and cts_accum. (c_declspecs): Add saturating_p. * c-decl.c (build_null_declspecs): Initialize saturating_p. (declspecs_add_type): Avoid using complex with _Fract, _Accum, or _Sat. Handle RID_SAT. Avoid using void, bool, char, int, float, double, _Decimal32, _Decimal64, _Decimal128, and complex with _Sat. Handle RID_FRACT and RID_ACCUM. Make sure _Sat is used with _Fract or _Accum. (finish_declspecs): Handle cts_fract and cts_accum. * c-common.c (fixed-value.h): New include. (constant_expression_warning): Handle FIXED_CST. (overflow_warning): Likewise. (warnings_for_convert_and_check): Likewise. (c_common_fixed_point_type_for_size): New. (c_common_type_for_mode): Handle fixed-point modes to return various saturating/non-saturating, signed/unsigned types. (c_common_signed_or_unsigned_type): Support fixed-point types. (shorten_compare): Check fixed-point zero. Handle FIXED_POINT_TYPE. (c_common_truthvalue_conversion): Handle FIXED_CST. Handle FIXED_POINT_TYPE. (c_common_nodes_and_builtins): Record builtin types for fixed-point types. (handle_mode_attribute): Handle fixed-point modes. Need to check if the signness of base type and fixed-point modes are consistent. (handle_vector_size_attribute): Handle fixed-point modes. (same_scalar_type_ignoring_signedness): Handle FIXED_POINT_TYPE. (warn_for_div_by_zero): Check fixed-point zero. * c-typeck.c (c_common_type): Check FIXED_POINT_TYPE. Build a common fixed-point type based on fbit, ibit, sign, and saturation. (build_unary_op): Allow FIXED_POINT_TYPE for CONVERT_EXPR, NEGATE_EXPR, TRUTH_NOT_EXPR, PREINCREMENT_EXPR, POSTINCREMENT_EXPR, PREDECREMENT_EXPR, and POSTDECREMENT_EXPR. (convert_for_assignment): Support FIXED_POINT_TYPE. (digest_init): Handle FIXED_POINT_TYPE. (build_binary_op): Support FIXED_POINT_TYPE in *_DIV_EXPR, TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, TRUTH_XOR_EXPR, RSHIFT_EXPR, LSHIFT_EXPR, EQ_EXPR, NE_EXPR, LE_EXPR, GE_EXPR, LT_EXPR, GT_EXPR. * target-def.h (TARGET_FIXED_POINT_SUPPORTED_P): New. (TARGET_INITIALIZER): Add TARGET_FIXED_POINT_SUPPORTED_P. * target.h (gcc_target): Add fixed_point_supported_p. * targhooks.c (default_scalar_mode_supported_p): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, and MODE_UACCUM. (default_fixed_point_supported_p): Define. * targhooks.h (default_fixed_point_supported_p): Declare. * doc/tm.texi (TARGET_FIXED_POINT_SUPPORTED_P): Add. * doc/install.texi (Configuration): Add --enable-fixed-point. * configure.ac (--enable-fixed-point): New to enable fixed-point arithmetic extension to C. For mips targets, we enable it by default. * configure, config.in: Regenerate. From-SVN: r127652
2007-08-20re PR c++/7302 (-Wnon-virtual-dtor should't complain of protected dtor)Pawel Sikora1-3/+4
PR c++/7302 * cp/class.c (finish_struct_1): Warn when a class has virtual functions and accessible non-virtual destructor. * doc/invoke.texi (-Wnon-virtual-dtor): Update documentation. * g++.dg/warn/Wnvdtor-2.C: New testcase. From-SVN: r127649
2007-08-18Makefile.tpl (DEBUG_PREFIX_CFLAGS_FOR_TARGET): New.Paul Brook2-0/+11
2007-08-18 Paul Brook <paul@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * Makefile.tpl (DEBUG_PREFIX_CFLAGS_FOR_TARGET): New. (CFLAGS_FOR_TARGET, CXXFLAGS_FOR_TARGET): Include it. * Makefile.in: Regenerate. * configure.ac (--with-debug-prefix-map): New. * configure: Regenerate. config: 2007-08-18 Paul Brook <paul@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * mt-gnu (CXXFLAGS_FOR_TARGET): Add $(DEBUG_PREFIX_CFLAGS_FOR_TARGET). gcc: 2007-08-18 Paul Brook <paul@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * common.opt (-fdebug-prefix-map=): New option. * opts.c: Include debug.h. (common_handle_option): Handle -fdebug-prefix-map. * final.c: Include ggc.h. (struct debug_prefix_map, debug_prefix_maps, add_debug_prefix_map, remap_debug_filename): New. * Makefile.in (final.o, opts.o): Update dependencies. * debug.h (remap_debug_filename, add_debug_prefix_map): Declare. * configure.ac: Check for assembler --debug-prefix-map support. * configure, config.in: Regenerate. * gcc.c (ASM_MAP): Define conditional on HAVE_AS_DEBUG_PREFIX_MAP. (ASM_DEBUG_SPEC): Include ASM_MAP. * doc/install.texi (--with-debug-prefix-map): Document. * doc/invoke.texi (-fdebug-prefix-map): Document. * dbxout.c (dbxout_init, dbxout_start_source_file, dbxout_source_file): Call remap_debug_filename. * dwarf2out.c (add_comp_dir_attribute, maybe_emit_file, dwarf2out_start_source_file, dwarf2out_finish): Call remap_debug_filename. (file_table_relative_p): Do not check d->emitted_number. * toplev.c (output_file_directive): Call remap_debug_filename. * vmsdbgout.c (write_srccorr): Call remap_debug_filename. * xcoffout.c (xcoffout_source_file): Call remap_debug_filename. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> From-SVN: r127613
2007-08-17score.md: Update pattern tablejump.Chen Liqin1-0/+4
2007-08-17 Chen Liqin <liqin@sunnorth.com.cn> * config/score/score.md : Update pattern tablejump. * config/score/score.c : Update score_initialize_trampoline function. * config/score/score.h (TRAMPOLINE_TEMPLATE): Added macro. (TRAMPOLINE_INSNS, TRAMPOLINE_SIZE) Update macro. * doc/contrib.texi: Add my entry. From-SVN: r127577
2007-08-16tree-vectorizer.c (new_loop_vec_info): Initialize new field.Victor Kaplansky1-4/+9
gcc/ChangeLog * tree-vectorizer.c (new_loop_vec_info): Initialize new field. (destroy_loop_vec_info): Add call to VEC_free. * tree-vectorizer.h (may_alias_ddrs): Define. (LOOP_VINFO_MAY_ALIAS_DDRS): Define. * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Change reporting to dump. (vect_is_duplicate_ddr): New. (vect_mark_for_runtime_alias_test): New. (vect_analyze_data_ref_dependences) Add call to vect_mark_for_runtime_alias_test. (vect_enhance_data_refs_alignment): Define local variable vect_versioning_for_alias_required, don't perform peeling for alignment if versioning for alias is required. (vect_enhance_data_refs_alignment): Use PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS instead of PARAM_VECT_MAX_VERSION_CHECKS. * tree-vect-transform.c (vect_create_cond_for_alias_checks): New. (vect_transform_loop): Add call to vect_create_cond_for_alias_checks. (vect_vfa_segment_size): New. * params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS): Rename. (PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define. * gcc/doc/invoke.texi (vect-max-version-for-alignment-checks): Document. (vect-max-version-for-alias-checks): Document. (vect-max-version-checks): Remove. gcc/testsuite/ChangeLog * gcc.dg/vect/vect-vfa-01.c: New. * gcc.dg/vect/vect-vfa-02.c: New. * gcc.dg/vect/vect-vfa-03.c: New. * gcc.dg/vect/vect-vfa-04.c: New. * gcc.dg/vect/vect-102a.c, gcc.dg/vect/vect-51.c, gcc.dg/vect/pr29145.c, gcc.dg/vect/vect-43.c, gcc.dg/vect/vect-61.c, gcc.dg/vect/vect-53.c, gcc.dg/vect/vect-45.c, gcc.dg/vect/vect-101.c, gcc.dg/vect/vect-37.c, gcc.dg/vect/vect-79.c, gcc.dg/vect/vect-102.c, gcc.dg/vect/vect-dv-2.c, gcc.dg/vect/vect-57.c, gcc.dg/vect/vect-49.c, gfortran.dg/vect/pr19049.f90: Rename to start with prefix no-vfa-. * gcc.dg/vect/vect.exp: Disable versioning for alias when test starts with no-vfa-. * gfortran.dg/vect/vect.exp: Likewise. From-SVN: r127559
2007-08-09tm.texi (CLZ_DEFINED_VALUE_AT_ZERO, [...]): Document change in ↵Sandra Loosemore1-5/+14
interpretation of value from boolean to tri-state integer. 2007-08-09 Sandra Loosemore <sandra@codesourcery.com> Nigel Stephens <nigel@mips.com> gcc/ * doc/tm.texi (CLZ_DEFINED_VALUE_AT_ZERO, CTZ_DEFINED_VALUE_AT_ZERO): Document change in interpretation of value from boolean to tri-state integer. * optabs.c (expand_ffs, expand_ctz): New functions to compute ffs and ctz using clz. (expand_unop): Call them. * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix its result value. (CTZ_DEFINED_VALUE_AT_ZERO): Likewise. * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Likewise, to enable the new ffs expansion on this target. Co-Authored-By: Nigel Stephens <nigel@mips.com> From-SVN: r127318
2007-08-08tree.def (FIXED_POINT_TYPE): New type.Chao-ying Fu2-0/+80
* tree.def (FIXED_POINT_TYPE): New type. (FIXED_CST): New constant. (FIXED_CONVERT_EXPR): New expr. * doc/c-tree.texi (Types): Document FIXED_POINT_TYPE. (Expressions): Document FIXED_CST and FIXED_CONVERT_EXPR. * tree.h (struct tree_base): Add saturating_flag. Remove one bit of spare for saturating_flag. (NUMERICAL_TYPE_CHECK): Support FIXED_POINT_TYPE. (NON_SAT_FIXED_POINT_TYPE_P, SAT_FIXED_POINT_TYPE_P, FIXED_POINT_TYPE_P): Define. (TYPE_SATURATING): Define. (TREE_FIXED_CST_PTR, TREE_FIXED_CST): Define. (struct tree_fixed_cst): New. (TYPE_IBIT, TYPE_FBIT): Define. (tree_node): Add fixed_cst. (enum tree_index): Add new enumeration values of TI_SAT_SFRACT_TYPE, TI_SAT_FRACT_TYPE, TI_SAT_LFRACT_TYPE, TI_SAT_LLFRACT_TYPE, TI_SAT_USFRACT_TYPE, TI_SAT_UFRACT_TYPE, TI_SAT_ULFRACT_TYPE, TI_SAT_ULLFRACT_TYPE, TI_SFRACT_TYPE, TI_FRACT_TYPE, TI_LFRACT_TYPE, TI_LLFRACT_TYPE, TI_USFRACT_TYPE, TI_UFRACT_TYPE, TI_ULFRACT_TYPE, TI_ULLFRACT_TYPE, TI_SAT_SACCUM_TYPE, TI_SAT_ACCUM_TYPE, TI_SAT_LACCUM_TYPE, TI_SAT_LLACCUM_TYPE, TI_SAT_USACCUM_TYPE, TI_SAT_UACCUM_TYPE, TI_SAT_ULACCUM_TYPE, TI_SAT_ULLACCUM_TYPE, TI_SACCUM_TYPE, TI_ACCUM_TYPE, TI_LACCUM_TYPE, TI_LLACCUM_TYPE, TI_USACCUM_TYPE, TI_UACCUM_TYPE, TI_ULACCUM_TYPE, TI_ULLACCUM_TYPE, TI_QQ_TYPE, TI_HQ_TYPE,_TYPE, TI_SQ_TYPE, TI_DQ_TYPE, TI_TQ_TYPE, TI_UQQ_TYPE, TI_UHQ_TYPE, TI_USQ_TYPE, TI_UDQ_TYPE, TI_UTQ_TYPE, TI_SAT_QQ_TYPE, TI_SAT_HQ_TYPE, TI_SAT_SQ_TYPE, TI_SAT_DQ_TYPE, TI_SAT_TQ_TYPE, TI_SAT_UQQ_TYPE, TI_SAT_UHQ_TYPE, TI_SAT_USQ_TYPE, TI_SAT_UDQ_TYPE, TI_SAT_UTQ_TYPE, TI_HA_TYPE, TI_SA_TYPE, TI_DA_TYPE, TI_TA_TYPE, TI_UHA_TYPE, TI_USA_TYPE, TI_UDA_TYPE, TI_UTA_TYPE, TI_SAT_HA_TYPE, TI_SAT_SA_TYPE, TI_SAT_DA_TYPE, TI_SAT_TA_TYPE, TI_SAT_UHA_TYPE, TI_SAT_USA_TYPE, TI_SAT_UDA_TYPE, TI_SAT_UTA_TYPE. (sat_short_fract_type_node, sat_fract_type_node, sat_long_fract_type_node, sat_long_long_fract_type_node, sat_unsigned_short_fract_type_node, sat_unsigned_fract_type_node, sat_unsigned_long_fract_type_node, sat_unsigned_long_long_fract_type_node, short_fract_type_node, fract_type_node, long_fract_type_node, long_long_fract_type_node, unsigned_short_fract_type_node, unsigned_fract_type_node, unsigned_long_fract_type_node, unsigned_long_long_fract_type_node, sat_short_accum_type_node, sat_accum_type_node, sat_long_accum_type_node, sat_long_long_accum_type_node, sat_unsigned_short_accum_type_node, sat_unsigned_accum_type_node, sat_unsigned_long_accum_type_node, sat_unsigned_long_long_accum_type_node, short_accum_type_node, accum_type_node, long_accum_type_node, long_long_accum_type_node, unsigned_short_accum_type_node, unsigned_accum_type_node, unsigned_long_accum_type_node, unsigned_long_long_accum_type_node, qq_type_node, hq_type_node, sq_type_node, dq_type_node, tq_type_node, uqq_type_node, uhq_type_node, usq_type_node, udq_type_node, utq_type_node, sat_qq_type_node, sat_hq_type_node, sat_sq_type_node, sat_dq_type_node, sat_tq_type_node, sat_uqq_type_node, sat_uhq_type_node, sat_usq_type_node, sat_udq_type_node, sat_utq_type_node, ha_type_node, sa_type_node, da_type_node, ta_type_node, uha_type_node, usa_type_node, uda_type_node, uta_type_node, sat_ha_type_node, sat_sa_type_node, sat_da_type_node, sat_ta_type_node, sat_uha_type_node, sat_usa_type_node, sat_uda_type_node, sat_uta_type_node): New macro. (make_fract_type, make_accum_type): Declare. (make_signed_fract_type, make_unsigned_fract_type, make_sat_signed_fract_type, make_sat_unsigned_fract_type, make_signed_accum_type, make_unsigned_accum_type, make_sat_signed_accum_type, make_sat_unsigned_accum_type, make_or_reuse_signed_fract_type, make_or_reuse_unsigned_fract_type, make_or_reuse_sat_signed_fract_type, make_or_reuse_sat_unsigned_fract_type, make_or_reuse_signed_accum_type, make_or_reuse_unsigned_accum_type, make_or_reuse_sat_signed_accum_type, make_or_reuse_sat_unsigned_accum_type): New macro. (fixed_zerop): Declare. * defaults.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE, LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE, SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE, LONG_LONG_ACCUM_TYPE_SIZE): Define. * treestruct.def: Add TS_FIXED_CST. * Makefile.in (c-pretty-print.o): Add dependence on fixed-value.h. (tree.o): Likewise. (tree-dump.o): Likewise. (print-tree.o): Likewise. (tree-pretty-print.o): Likewise. (fold-const.o): Likewise. * tree-complex.c (some_nonzerop): Handle FIXED_CST. * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle FIXED_CST. (is_gimple_min_invariant): Handle FIXED_CST. * stor-layout.c (int_mode_for_mode): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. (layout_type): Handle FIXED_POINT_TYPE. (make_fract_type, make_accum_type): New functions. * tree-browser.c (browse_tree): Handle FIXED_POINT_TYPE. * tree-dump.c (fixed-value.h): New include. (dump_fixed): New function. (dequeue_and_dump): Handle FIXED_POINT_TYPE and FIXED_CST. * tree-inline.c (remap_type_1): Handle FIXED_POINT_TYPE. (estimate_num_insns_1): Handle FIXED_CST and FIXED_CONVERT_EXPR. * tree-pretty-print.c (fixed-value.h): New include. (dump_generic_node): Handle FIXED_POINT_TYPE, FIXED_CST, and FIXED_CONVERT_EXPR. * tree-scalar-evolution.c (get_scalar_evolution): Handle FIXED_CST. * tree-ssa-loop-im.c (for_each_index): Handle FIXED_CST. * tree-ssa-pre.c (poolify_tree): Handle FIXED_CST. * tree-ssa-reassoc.c (break_up_subtract_bb): We can do reassociation for non-saturating fixed-point types. (reassociate_bb): Likewise. * emit-rtl.c (fixed-value.h): New include. (fconst0, fconst1): New array. (init_emit_once): Initialize fconst0 and fconst1 for fixed-point modes. * tree-vect-generic.c expand_vector_operation): Support MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, and MODE_VECTOR_UACCUM. (type_for_widest_vector_mode): Add one parameter for the saturating flag. Check scalar FRACT, UFRACT, ACCUM, and UACCUM mode to select their vector mode. Pass the satp parameter to type_for_mode for fixed-point types. (expand_vector_operations_1): Pass the saturating flag to type_for_widest_vector_mode. Support MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, and MODE_VECTOR_UACCUM. * tree-vect-transform.c (vect_is_simple_cond): Support FIXED_CST. (vectorizable_condition): Likewise. * tree.c (fixed-value.h): New include. (tree_code_size): Support FIXED_CST. (build_fixed): New function. (build_one_cst): Support FIXED_POINT_TYPE for accum types. (fixed_zerop): New function. (tree_node_structure): Support FIXED_CST. (type_contains_placeholder_1): Support FIXED_POINT_TYPE. (build_type_attribute_qual_variant): Handle FIXED_POINT_TYPE. (type_hash_eq): Handle FIXED_POINT_TYPE. (simple_cst_equal): Support FIXED_CST. (iterative_hash_expr): Handle FIXED_CST. (get_unwidened): Make sure type is not FIXED_POINT_TYPE. (get_narrower): Likewise. (variably_modified_type_p): Handle FIXED_POINT_TYPE. (make_or_reuse_fract_type, make_or_reuse_accum_type): New functions. (build_common_tree_nodes_2): Use MAKE_FIXED_TYPE_NODE_FAMILY and MAKE_FIXED_MODE_NODE macros to initialize fixed-point type nodes. (build_vector_type_for_mode): Handle MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. (initializer_zerop): Support FIXED_CST. (walk_tree): Handle FIXED_CST and FIXED_POINT_TYPE. * dwarf2out.c (base_type_die): Use DW_ATE_signed_fixed or DW_ATE_unsigned_fixed to describe FIXED_POINT_TYPE. (is_base_type): Handle FIXED_POINT_TYPE. (add_type_attribute): Handle FIXED_POINT_TYPE. (gen_type_die_with_usage): Handle FIXED_POINT_TYPE. * print-tree.c (fixed-value.h): New include. (print_node_brief): Support FIXED_CST. (print_node): Support FIXED_POINT_TYPE and FIXED_CST. * c-pretty-print.c (fixed-value.h): New include. (pp_c_type_specifier): Handle FIXED_POINT_TYPE. Need to pass TYPE_SATURATING to c_common_type_for_mode for fixed-point modes. (pp_c_direct_abstract_declarator): Handle FIXED_POINT_TYPE. Support fixed-point types for inner items in VECTOR_TYPE. (pp_c_direct_declarator): Likewise. (pp_c_declarator): Likewise. (pp_c_fixed_constant): New function. (pp_c_constant): Handle FIXED_CST. (pp_c_primary_expression): Likewise. (pp_c_expression): Likewise. * fold-const.c (fixed-value.h): New include. (negate_expr_p): Return true for FIXED_CST. (fold_negate_expr): Support FIXED_CST. (split_tree): Support FIXED_CST. (const_binop): Support FIXED_CST. (fold_convert_const_int_from_fixed): New function to convert from fixed to int. (fold_convert_const_real_from_fixed): New function to convert from fixed to real. (fold_convert_const_fixed_from_fixed): New function to convert from fixed to another fixed. (fold_convert_const_fixed_from_int): New function to convert from int to fixed. (fold_convert_const_fixed_from_real): New function to convert from real to fixed. (fold_convert_const): Support conversions from fixed to int, from fixed to real, from fixed to fixed, from int to fixed, and from real to fixed. (fold_convert): Support FIXED_CST and FIXED_POINT_TYPE. (operand_equal_p): Support FIXED_CST. (make_range): For fixed-point modes, we need to pass the saturating flag as the 2nd parameter. (tree_swap_operands_p): Handle FIXED_CST. (fold_plusminus_mult_expr): For fract modes, we cannot generate constant 1. (fold_unary): Support FIXED_CONVERT_EXPR. (fold_binary): Handle FIXED_CST. Make sure the type is not saturating, before associating operations. Ex: A + B + C, A * B * C, (A1 * C1) +/- (A2 * C2). (tree_expr_nonnegative_warnv_p): Handle FIXED_CST. (fold_negate_const): Support FIXED_CST. (fold_relational_const): Support FIXED_CST. * gimplify.c (omp_firstprivatize_type_sizes): Handle FIXED_POINT_TYPE. (gimplify_expr): Handle FIXED_CST. (gimplify_type_sizes): Handle FIXED_POINT_TYPE. * ipa-prop.c (ipa_callsite_compute_param): Support FIXED_CST. * ipa-type-escape.c (type_to_consider): Handle FIXED_POINT_TYPE. * doc/tm.texi (Type Layout): Document SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE, LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE, SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE, LONG_LONG_ACCUM_TYPE_SIZE. * dbxout.c (dbxout_type): Handle FIXED_POINT_TYPE. * c-aux-info.c (gen_type): Handle FIXED_POINT_TYPE. * tree-sra.c (is_sra_scalar_type): Support FIXED_POINT_TYPE. * expmed.c (extract_bit_field): Support MODE_FRACT, MODE_UFRACT, MODE_ACCUM, and MODE_UACCUM. * tree-vectorizer.c (vect_is_simple_reduction): Check for saturating fixed-point types to disable reduction. * explow.c (promote_mode): Support FIXED_POINT_TYPE. From-SVN: r127306
2007-08-08invoke.texi (-mcode-readable): Document.Richard Sandiford1-0/+26
gcc/ 2007-08-08 Richard Sandiford <richard@codesourcery.com> Sandra Loosemore <sandra@codesourcery.com> Chao-ying Fu <fu@mips.com> Nigel Stephens <nigel@mips.com> David Ung <davidu@mips.com> * doc/invoke.texi (-mcode-readable): Document. * config/mips/mips.opt (mcode-readable): New option. * config/mips/mips-protos.h (SYMBOL_32_HIGH): New symbol type. * config/mips/mips.h (mips_code_readable_setting): New enum. (mips_code_readable): Declare. (TARGET_MIPS16_TEXT_LOADS, TARGET_MIPS16_PCREL_LOADS): New macros. (TARGET_MIPS16_SHORT_JUMP_TABLES): New macro. (JUMP_TABLES_IN_TEXT_SECTION): Use it. (CASE_VECTOR_MODE, CASE_VECTOR_PC_RELATIVE): Likewise. Remove boiler-plate comments. (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_MIPS16_SHORT_JUMP_TABLES. * config/mips/mips.c (mips_code_readable): New variable. (mips_classify_symbol): Only return SYMBOL_PC_RELATIVE for MIPS16 labels if TARGET_MIPS16_SHORT_JUMP_TABLES. Use both the context and -mcode-readable setting to restrict the use of SYMBOL_PC_RELATIVE for MIPS16 constant pool references. Only return TARGET_FORCE_TO_MEM if PC-relative loads are allowed. (mips_symbolic_constant_p): Handle SYMBOL_32_HIGH. (mips_blocks_for_constant_p): Only return false for TARGET_MIPS16_PCREL_LOADS. (mips_symbol_insns_1): Treat HIGHs as 2 extended instructions for MIPS16. Handle SYMBOL_32_HIGH. (mips_const_insns): Allow HIGHs for MIPS16 too. (mips_unspec_address_offset): New function, split out from... (mips_unspec_address): ...here. (mips_output_move): Handle MIPS16 HIGH moves. Use "li" to load 16-bit symbolic constants. Assert approropiate conditions for using the "la" and "dla" macros. (mips_handle_option): Handle -mcode-readable=. (override_options): Use %hi/%lo relocations for TARGET_MIPS16 too. Set up mips_lo_relocs[SYMBOL_32_HIGH]. (mips_strip_unspec_address): New function, split out from... (print_operand_reloc): ...here. (print_operand): Pass constants through mips_strip_unspec_address. (print_operand_address): Likewise. (mips_output_mi_thunk): Remove guard of mips16_lay_out_constants. (mips_select_rtx_section): Remove MIPS16 handling. (mips16_gp_pseudo_reg): Check currently_expanding_to_rtl. (mips16_rewrite_pool_refs): Wrap the labels in an address UNSPEC. (mips16_lay_out_constants): Do nothing unless TARGET_MIPS16_PCREL_LOADS. (mips_avoid_hazards): Remove guard of mips16_lay_out_constants. * config/mips/mips.md: Split HIGHs for MIPS16. (tablejump): Use TARGET_MIPS16_SHORT_JUMP_TABLES. gcc/testsuite/ * gcc.target/mips/code-readable-1.c: New test. * gcc.target/mips/code-readable-2.c: Likewise. * gcc.target/mips/code-readable-3.c: Likewise. Co-Authored-By: Chao-ying Fu <fu@mips.com> Co-Authored-By: David Ung <davidu@mips.com> Co-Authored-By: Nigel Stephens <nigel@mips.com> Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com> From-SVN: r127300
2007-08-07common.opt (finstrument-functions-exclude-function-list): New option.Ian Lance Taylor1-0/+33
./: * common.opt (finstrument-functions-exclude-function-list): New option. (finstrument-functions-exclude-file-list): New option. * opts.c (char_p): Define and DEF_VEC. (flag_instrument_functions_exclude_functions): New static variable. (flag_instrument_functions_exclude_files): New static variable. (add_instrument_functions_exclude_list): New static function. (flag_instrument_functions_exclude_p): New function. (common_handle_option): Handle new options. * flags.h (flag_instrument_functions_exclude_p): Declare. * gimplify.c (gimplify_function_tree): Call flag_instrument_functions_exclude_p. * doc/invoke.texi (Option Summary): Mention new options. (Code Gen Options): Document new options. testsuite/: * gcc.dg/instrument-1.c: New test. * gcc.dg/instrument-2.c: New test. * gcc.dg/instrument-3.c: New test. From-SVN: r127284
2007-08-07sourcebuild.texi (Test Directives): Fix "compile" and "assemble" ↵Rask Ingemann Lambertsen1-2/+2
descriptions which were swapped. * doc/sourcebuild.texi (Test Directives): Fix "compile" and "assemble" descriptions which were swapped. From-SVN: r127269
2007-08-06re PR pch/13676 (GCC failes to recognize files ending in .hpp as headers to ↵Alfred Minarik1-1/+8
be precompiled) PR pch/13676 * doc/invoke.texi: Add .hp, .hxx, .hpp, .h, .HPP, .tcc as c++ header. cp: * lang-specs.h: Add .hp, .hxx, .hpp, .h, .HPP, .tcc as c++ header. * g++spec.c (lang_specific_driver): Check them. From-SVN: r127239
2007-08-05New flag to control reg-moves generationVladimir Yanovsky1-1/+8
Co-Authored-By: Revital Eres <eres@il.ibm.com> From-SVN: r127223
2007-08-01invoke.texi (l1-cache-size): Update documentation.Zdenek Dvorak1-1/+4
* doc/invoke.texi (l1-cache-size): Update documentation. (l2-cache-size): Document. * params.h (L2_CACHE_SIZE): New macro. * tree-ssa-loop-prefetch.c (L1_CACHE_SIZE_BYTES): Reflect that L1_CACHE_SIZE is in kB now. (L2_CACHE_SIZE_BYTES): New macro. (tree_ssa_prefetch_arrays): Show size in kB. * config/i386/i386.h (struct processor_costs): Add l1_cache_size and l2_cache_size fields. * config/i386/driver-i386.c (describe_cache): Detect cache size in kB. * config/i386/i386.c (size_cost, i386_cost, i486_cost,pentium_cost, pentiumpro_cost, geode_cost, k6_cost, athlon_cost, k8_cost, amdfam10_cost, pentium4_cost, nocona_cost, core2_cost, generic64_cost, generic32_cost): Add l1_cache_size and l2_cache_size. (override_options): Set l1-cache-size and l2-cache-size to default values if not specified otherwise. * params.def (PARAM_L1_CACHE_SIZE): Change to set in kB. (PARAM_L2_CACHE_SIZE): New. From-SVN: r127117
2007-07-30directives-only.c: New file.Ollie Wild1-0/+22
libcpp/ * directives-only.c: New file. * internal.h (struct _cpp_dir_only_callbacks): New. (_cpp_preprocess_dir_only): New function. * directives.c (_cpp_handle_directive): Check directives_only before disabling execution of indented directives. * files.c (_cpp_stack_file): Add directives_only check. * include/cpplib.h (struct cpp_options): Add directives_only. (cpp_init_special_builtins): New function. * init.c (cpp_init_special_builtins): New function. (cpp_init_builtins): Move builtin_array initialization to cpp_init_special_builtins. (post_options): Check directives_only before setting pfile->state.prevent_expansion = 1. * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__ is expanded inside a directive while -fdirectives-only is enabled. * Makefile.in (libcpp_a_OBJS): Add directives-only.o. (libcpp_a_SOURCES): Add directives-only.c. gcc/ * c-ppoutput.c (print_lines_directives_only): New function. (scan_translation_unit_directives_only): New function. (preprocess_file): Add call to scan_translation_unit_directives_only. * c-opts.c (c_common_handle_option): Add OPT_fdirectives_only. (sanitize_cpp_opts): Add default flag_dump_macros setting for -fdirectives-only. Add errors for -fdirectives-only conflict with -Wunused-macros and -traditional. (finish_options): Add builtin macro initialization for -fdirectives-only + -fpreprocessed. * c.opt (fdirectives-only): New. * doc/cppopts.texi (fdirectives-only): New. gcc/testsuite/ * gcc.dg/cpp/counter-2.c: New test. * gcc.dg/cpp/counter-3.c: New test. * gcc.dg/cpp/dir-only-1.c: New test. * gcc.dg/cpp/dir-only-1.h: New file. * gcc.dg/cpp/dir-only-2.c: New test. * gcc.dg/cpp/dir-only-3.c: New test. * gcc.dg/cpp/dir-only-3a.h: New file. * gcc.dg/cpp/dir-only-3b.h: New file. * gcc.dg/cpp/dir-only-4.c: New test. * gcc.dg/cpp/dir-only-5.c: New test. * gcc.dg/cpp/dir-only-6.c: New test. From-SVN: r127066
2007-07-28cfglayout.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* cfglayout.c, config/arm/arm.c, config/arm/cortex-a8.md, config/arm/neon-schedgen.ml, config/arm/neon.ml, config/arm/vec-common.md, config/ia64/div.md, cselib.c, df-core.c, df.h, dominance.c, optabs.c, opts.c, reg-stack.c, regstat.c, target.h, tree-ssa-live.c, tree-ssa-pre.c, tree-vect-transform.c, tree.def: Fix comment typos. Follow spelling conventions. * doc/invoke.texi: Follow spelling conventions. From-SVN: r127030
2007-07-27invoke.texi (mdsp, mdspr2): Document the __mips_dsp, __mips_dspr2 and ↵Richard Sandiford1-3/+8
__mips_dsp_rev macros. gcc/ * doc/invoke.texi (mdsp, mdspr2): Document the __mips_dsp, __mips_dspr2 and __mips_dsp_rev macros. * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dsp_rev. From-SVN: r126994
2007-07-25alpha.c (alpha_mangle_fundamental_type): Rename to...Julian Brown1-9/+15
gcc/ * config/alpha/alpha.c (alpha_mangle_fundamental_type): Rename to... (alpha_mangle_type): This. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/arm/arm-protos.h (arm_mangle_type): Add prototype. * config/arm/arm.c (TARGET_MANGLE_TYPE): Define target hook. (arm_init_neon_builtins): Fix comment. (arm_mangle_map_entry): New. (arm_mangle_map): New. (arm_mangle_type): New. * config/i386/i386.c (ix86_mangle_fundamental_type): Rename to... (ix86_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/ia64/ia64.c (ia64_mangle_fundamental_type): Rename to... (ia64_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/rs6000/rs6000.c (rs6000_mangle_fundamental_type): Rename to... (rs6000_mangle_type): This. Use TYPE_MAIN_VARIANT. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/s390/s390.c (s390_mangle_fundamental_type): Rename to... (s390_mangle_type): This. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * config/sparc/sparc.c (sparc_mangle_fundamental_type): Rename to... (sparc_mangle_type): This. (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. (TARGET_MANGLE_TYPE): Define this instead. * cp/mangle.c (write_type): Call mangle_type target hook on all types before mangling. Use original type, not main variant, as argument. * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename hook to... (TARGET_MANGLE_TYPE): This. * target.h (gcc_target): Rename mangle_fundamental_type to mangle_type. * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename section to... (TARGET_MANGLE_TYPE): This. Note slightly different semantics. Co-Authored-By: Mark Shinwell <shinwell@codesourcery.com> From-SVN: r126917
2007-07-25Makefile.in (TEXI_GCC_FILES): Add arm-neon-intrinsics.texi.Julian Brown2-4/+11306
gcc/ * Makefile.in (TEXI_GCC_FILES): Add arm-neon-intrinsics.texi. * config.gcc (arm*-*-*): Add arm_neon.h to extra headers. (with_fpu): Allow --with-fpu=neon. * config/arm/aof.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15. * config/arm/aout.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15. * config/arm/arm-modes.def (EI, OI, CI, XI): New modes. * config/arm/arm-protos.h (neon_immediate_valid_for_move) (neon_immediate_valid_for_logic, neon_output_logic_immediate) (neon_pairwise_reduce, neon_expand_vector_init, neon_reinterpret) (neon_emit_pair_result_insn, neon_disambiguate_copy) (neon_vector_mem_operand, neon_struct_mem_operand, output_move_quad) (output_move_neon): Add prototypes. * config/arm/arm.c (FL_NEON): New flag for NEON processor capability. (all_fpus): Add FPUTYPE_NEON. (fp_model_for_fpu): Add NEON field. (arm_return_in_memory): Return vectors <= 16 bytes in ARM registers. (arm_arg_partial_bytes): Allow NEON vectors to be passed partially in registers. (arm_legitimate_address_p): Don't support fancy addressing for NEON structure moves. (thumb2_legitimate_address_p): Likewise. (neon_valid_immediate): Recognize and prepare constants suitable for NEON instructions. (neon_immediate_valid_for_move): New function. Recognize and prepare immediates for NEON move instructions. (neon_immediate_valid_for_logic): New function. Recognize and prepare immediates for NEON logic instructions. (neon_output_logic_immediate): New function. Create asm string suitable for outputting immediate logic instructions. (neon_pairwise_reduce): New function. Implement reduction using pairwise operations. (neon_expand_vector_init): New function. Expand a (possibly non-constant) vector initialization. (neon_vector_mem_operand): New function. Memory operands supported for quad-word loads/stores to/from ARM or NEON registers. Don't allow base+offset addressing for core regs. (neon_struct_mem_operand): New function. Valid mems for NEON structure moves. (coproc_secondary_reload_class): Enable NEON registers to be loaded from neon_vector_mem_operand addresses without a secondary register. (add_minipool_forward_ref): Handle >8-byte minipool entries. (add_minipool_backward_ref): Likewise. (dump_minipool): Likewise. (push_minipool_fix): Likewise. (output_move_quad): New function. Output quad-word moves, loads and stores using ARM registers. (output_move_vfp): Add support for vectors in VFP (NEON) D registers. (output_move_neon): Output a NEON load/store to/from a quadword register. (arm_print_operand): Implement new codes: - 'c' for unadorned integers (without a # sign). - 'J', 'K' for reg+2/reg+3, reg+3/reg+2 in little/big-endian mode. - 'e', 'f' for the low and high D parts of a NEON Q register. - 'q' outputs a NEON Q register. - 'h' outputs ranges of D registers for VLDM/VSTM etc. - 'T' prints NEON opcode features from a coded bitmask. - 'F' is similar to T, but signed/unsigned codes both print as 'i'. - 't' is similar to T, but 'u' is printed instead of 'p'. - 'O' prints 'r' if NEON instruction should perform rounding (as specified by bitmask), else prints nothing. - '#' is a punctuation character to stop operand numbers from running together with following digits in the assembler strings for instructions (when using mode attributes). (arm_assemble_integer): Handle extra NEON vector modes. Permute constant vectors in big-endian mode, where necessary. (arm_hard_regno_mode_ok): Allow vectors in VFP/NEON registers. Handle EI, OI, CI, XI modes. (ashlv4hi3, ashlv2si3, lshrv4hi3, lshrv2si3, ashrv4hi3) (ashrv2si3): Rename IWMMXT2_BUILTINs to... (ashlv4hi3_iwmmxt, ashlv2si3_iwmmxt, lshrv4hi3_iwmmxt) (lshrv2si3_iwmmxt, ashrv4hi3_iwmmxt, ashrv2si3_iwmmxt): New names. (neon_builtin_type_bits): Add enumeration, one bit for each vector type. (v8qi_UP, v4hi_UP, v2si_UP, v2sf_UP, di_UP, v16qi_UP, v8hi_UP) (v4si_UP, v4sf_UP, v2di_UP, ti_UP, ei_UP, oi_UP, UP): Define macros to turn v8qi, etc. into bits defined above. (neon_itype): New enumeration. Classifications of NEON builtins. (neon_builtin_datum): Define struct. Contains information about a single builtin (with multiple modes). (CF): Define helper macro for... (VAR1...VAR10): Define builtins with a type, name and 1-10 different modes. (neon_builtin_data): New array. Define information about builtins for use during initialization/expansion. (arm_init_neon_builtins): New function. (arm_init_builtins): Call arm_init_neon_builtins if TARGET_NEON is true. (neon_builtin_compare): New function. (locate_neon_builtin_icode): New function. Find an insn code for a builtin given a function code for that builtin. Also return type of builtin (NEON_BINOP, NEON_UNOP etc.). (builtin_arg): New enumeration. Types of arguments for builtins. (arm_expand_neon_args): New function. Expand a generic NEON builtin. Takes a variable argument list of builtin_arg types, terminated by NEON_ARG_STOP. (arm_expand_neon_builtin): New function. Expand a NEON builtin. (neon_reinterpret): New function. Expand NEON reinterpret intrinsic. (neon_emit_pair_result_insn): New function. Support returning pairs of vectors via a pointer. (neon_disambiguate_copy): New function. Set up operands for a multi-word copy such that registers do not get clobbered. (arm_expand_builtin): Call arm_expand_neon_builtin if fcode >= ARM_BUILTIN_NEON_BASE. (arm_file_start): Set float-abi attribute for NEON. (arm_vector_mode_supported_p): Enable NEON vector modes. (arm_mangle_map_entry): New. (arm_mangle_map): New. (arm_mangle_vector_type): New. * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_NEON__ when appropriate. (TARGET_NEON): New macro. Target supports NEON. (fputype): Add FPUTYPE_NEON. (UNITS_PER_SIMD_WORD): Define. Allow quad-word registers to be used for vectorization based on command-line arg. (NEON_REGNO_OK_FOR_NREGS): Define. (VALID_NEON_DREG_MODE, VALID_NEON_QREG_MODE) (VALID_NEON_STRUCT_MODE): Define. (PRINT_OPERAND_PUNCT_VALID_P): '#' is valid punctuation. (arm_builtins): Add ARM_BUILTIN_NEON_BASE. * config/arm/arm.md (VUNSPEC_POOL_16): Insert constant for unspec. (consttable_16): Add pattern for outputting 16-byte minipool entries. (movv2si, movv4hi, movv8qi): Remove blank expanders (redefined in vec-common.md). (vec-common.md, neon.md): Include md files. * config/arm/arm.opt (mvectorize-with-neon-quad): Add option. * config/arm/constraints.md (constraint "Dn", "Dl", "DL"): Define. (memory_constraint "Ut", "Un", "Us"): Define. * config/arm/iwmmxt.md (VMMX, VSHFT): New mode macros. (MMX_char): New mode attribute. (addv8qi3, addv4hi3, addv2si3): Remove. Replace with... (*add<mode>3_iwmmxt): New insn pattern. (subv8qi3, subv4hi3, subv2si3): Remove. Replace with... (*sub<mode>3_iwmmxt): New insn pattern. (mulv4hi3): Rename to... (*mulv4hi3_iwmmxt): This. (smaxv8qi3, smaxv4hi3, smaxv2si3, umaxv8qi3, umaxv4hi3) (umaxv2si3, sminv8qi3, sminv4hi3, sminv2si3, uminv8qi3) (uminv4hi3, uminv2si3): Remove. Replace with... (*smax<mode>3_iwmmxt, *umax<mode>3_iwmmxt, *smin<mode>3_iwmmxt) (*umin<mode>3_iwmmxt): These. (ashrv4hi3, ashrv2si3, ashrdi3_iwmmxt): Replace with... (ashr<mode>3_iwmmxt): This new pattern. (lshrv4hi3, lshrv2si3, lshrdi3_iwmmxt): Replace with... (lshr<mode>3_iwmmxt): This new pattern. (ashlv4hi3, ashlv2si3, ashldi3_iwmmxt): Replace with... (ashl<mode>3_iwmmxt): This new pattern. * config/arm/neon-docgen.ml: New file. Generate documentation for intrinsics. * config/arm/neon-gen.ml: New file. Generate arm_neon.h header. * config/arm/arm_neon.h: New (autogenerated). * config/arm/neon-testgen.ml: New file. Generate NEON tests automatically. * config/arm/neon.md: New file. Define NEON instructions. * config/arm/neon.ml: New file. Abstract description of NEON instructions, used to generate arm_neon.h header, documentation and tests. * config/arm/t-arm (MD_INCLUDES): Add vec-common.md, neon.md. * vec-common.md: New file. Shared parts for iWMMXt and NEON vector support. * doc/extend.texi (ARM Built-in Functions): Rename and remove extraneous comma. (ARM NEON Intrinsics): New subsection. * doc/arm-neon-intrinsics.texi: New (autogenerated). gcc/testsuite/ * gcc.dg/vect/vect.exp: Check is-effective-target arm_neon_hw. * gcc.dg/vect/tree-vect.h: Check for NEON SIMD support. * lib/gcc-dg.exp (cleanup-saved-temps): Fix comment. * lib/target-supports.exp (check_effective_target_arm_neon_ok) (check_effective_target_arm_neon_hw): New. * gcc.target/arm/neon/neon.exp: New file. * gcc.target/arm/neon/polytypes.c: New file. * gcc.target/arm/neon/v*.c (1870 files): New (autogenerated). Co-Authored-By: Joseph Myers <joseph@codesourcery.com> Co-Authored-By: Mark Shinwell <shinwell@codesourcery.com> Co-Authored-By: Paul Brook <paul@codesourcery.com> From-SVN: r126911
2007-07-23mips.c (override_options): Use mips_costs to derive the default branch cost.Richard Sandiford1-1/+8
gcc/ * config/mips/mips.c (override_options): Use mips_costs to derive the default branch cost. * config/mips/mips.h (BRANCH_COST): Use mips_branch_cost rather than mips_costs. * config/mips/mips.opt (mbranch-cost=): New option. * doc/invoke.texi (-mbrach-cost): Document new MIPS option. gcc/testsuite/ * gcc.target/mips/branch-cost-1.c: New test. * gcc.target/mips/branch-cost-2.c: Likewise. From-SVN: r126846
2007-07-18re PR target/30652 (SSE expansion is missing for isinf() and other ↵Kaveh R. Ghazi1-2/+3
fpclassify functions) PR target/30652 * builtins.c (expand_builtin_interclass_mathfn): Provide a generic transformation for builtin ISNORMAL. (expand_builtin): Handle BUILT_IN_ISNORMAL. * builtins.def (BUILT_IN_ISNORMAL): New. * doc/extend.texi: Document isnormal. testsuite: * gcc.dg/pr28796-2.c: Add more cases. From-SVN: r126726
2007-07-18re PR target/30652 (SSE expansion is missing for isinf() and other ↵Kaveh R. Ghazi1-0/+3
fpclassify functions) PR target/30652 * builtins.c (expand_builtin_interclass_mathfn): Allow for missing optabs infrastructure. Provide generic implementation for FINITE/ISFINITE. (expand_builtin): Handle FINITE/ISFINITE. (fold_builtin_classify): Make ISFINITE canonical instead of FINITE. (fold_builtin_1): Likewise. * builtins.def (BUILT_IN_ISFINITE): New. * doc/extend.texi: Document isfinite. testsuite: * gcc.dg/pr28796-1.c: Add more cases. * gcc.dg/pr28796-2.c: Likewise. From-SVN: r126725
2007-07-17COPYING_v3: New file.Nick Clifton1-0/+717
* COPYING_v3: New file. Contains version 3 of the GNU General Public License. * COPYING.LIB_v3: New file. Contains version 3 of the GNU Lesser General Public License. * gpl_v3.texi: New file. Contains a texinfo formated copy of the GNU General Public License, version 3. From-SVN: r126701
2007-07-16re PR bootstrap/3456 (bootstrapping gcc-3.0 with threadmodel=posix fails on ↵Rainer Orth1-2/+1
IRIX64 6.5) gcc: PR bootstrap/3456 * config.gcc (mips-sgi-irix[56]*): Enable pthread support. * doc/install.texi (mips-sgi-irix6): pthread support works now. libstdc++-v3: PR bootstrap/3456 * testsuite/22_locale/locale/cons/12658_thread-1.cc: Enable on mips-sgi-irix6*. * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise. * testsuite/thread/18185.cc: Likewise. * testsuite/thread/pthread1.cc: Likewise. * testsuite/thread/pthread2.cc: Likewise. * testsuite/thread/pthread3.cc: Likewise. * testsuite/thread/pthread4.cc: Likewise. * testsuite/thread/pthread5.cc: Likewise. * testsuite/thread/pthread6.cc: Likewise. * testsuite/thread/pthread7-rope.cc: Likewise. * testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc: Likewise. * testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc: Likewise. From-SVN: r126685
2007-07-13re PR other/32188 (DFP instrinic document is out of date)H.J. Lu1-86/+175
2007-07-13 H.J. Lu <hongjiu.lu@intel.com> PR other/32188 * doc/libgcc.texi: Update DFP intrinsics for DPD and BID. From-SVN: r126619
2007-07-13Index: gcc/ChangeLogGeoffrey Keating1-0/+3
2007-07-12 Geoffrey Keating <geoffk@apple.com> * ginclude/tgmath.h: New. * config.gcc: Use GCC's tgmath.h on non-glibc systems. * doc/sourcebuild.texi (Headers): Document use_gcc_tgmath. * configure.ac (STMP_FIXPROTO): Honor use_gcc_tgmath. * configure: Regenerate. Index: gcc/testsuite/ChangeLog 2007-07-11 Geoffrey Keating <geoffk@apple.com> * gcc.dg/c99-tgmath-1.c: New. * gcc.dg/c99-tgmath-2.c: New. * gcc.dg/c99-tgmath-3.c: New. * gcc.dg/c99-tgmath-4.c: New. From-SVN: r126613
2007-07-11toplev.c (no_new_pseudos): Deleted.Kenneth Zadeck1-2/+2
2007-07-11 Kenneth Zadeck <zadeck@naturalbridge.com> * toplev.c (no_new_pseudos): Deleted. * rtl.h (no_new_pseudos): Deleted. * tree-pass.h (pass_no_new_pseudos): Deleted. * passes.c (pass_no_new_pseudos): Deleted. * final.c (rest_of_clean_state): Removed no_new_pseudos. (rest_of_no_new_pseudos, pass_no_new_pseudos): Deleted. * struct-equiv.c (rtx_equiv_p): Replaced no_new_pseudos with reload_completed. * cfgcleanup.c (try_crossjump_to_edge): Ditto. * rtlhooks.c (gen_lowpart_general): Ditto. * optabs.c (prepare_operand): Ditto. * mode-switching.c (rest_of_handle_mode_switching): Deleted set of no_new_pseudos. * modulo-sched.c (rest_of_handle_sms): Ditto. * see.c (rest_of_handle_see): Ditto. * ifcvt.c (if_convert): Ditto. (gate_handle_if_after_combine): Replaced no_new_pseudos with reload_completed. * init-regs.c (gate_initialize_regs): Deleted set of no_new_pseudos. * lower-subreg.c (decompose_multiword_subregs): Ditto. * bb-reorder.c (rest_of_handle_partition_blocks): Ditto. * doc/md.texi: Changed no_new_pseudos to can_create_pseudo_p. From-SVN: r126561
2007-07-11params.def (PARAM_VERIFY_CANONICAL_TYPES): Remove.Douglas Gregor1-6/+6
2007-07-11 Douglas Gregor <doug.gregor@gmail.com> * params.def (PARAM_VERIFY_CANONICAL_TYPES): Remove. (PARAM_USE_CANONICAL_TYPES): New; decides whether to use canonical types or not. * params.h (VERIFY_CANONICAL_TYPES): Remove. (USE_CANONICAL_TYPES): New. * doc/invoke.texi (verify-canonical-types): Remove. (use-canonical-types): Add. 2007-07-11 Douglas Gregor <doug.gregor@gmail.com> * typeck.c (comptypes): When USE_CANONICAL_TYPES, use the canonical types; otherwise, fall back to structural type comparisons. If ENABLE_CHECKING and USE_CANONICAL_TYPES, give an internal compiler error if the canonical types are wrong. From-SVN: r126550
2007-07-11re PR tree-optimization/32589 (exp_dbug.adb:981: error: invalid array index)Eric Botcazou1-2/+4
PR tree-optimization/32589 * doc/tree-ssa.texi (Rough GIMPLE Grammar): Add missing rule. * tree-gimple.c (is_gimple_min_invariant): Clarify head comment. * tree-ssa-propagate.c (valid_gimple_expression_p): New predicate, extracted from... (set_rhs): ...here. Call it for the expression on entry. * tree-ssa-propagate.h (valid_gimple_expression_p): Declare. * tree-ssa-sccvn.c: Include tree-ssa-propagate.h. (simplify_binary_expression): Use valid_gimple_expression_p to validate the simplification. * Makefile.in (tree-ssa-sccvn.o): Depends on tree-ssa-propagate.h. From-SVN: r126545
2007-07-11builtins.def (BUILT_IN_CLEAR_CACHE): New builtin.David Daney2-0/+23
2007-07-10 David Daney <ddaney@avtrex.com> * builtins.def (BUILT_IN_CLEAR_CACHE): New builtin. * builtins.c (expand_builtin___clear_cache): New function. (expand_builtin): Call expand_builtin___clear_cache for BUILT_IN_CLEAR_CACHE case. * doc/extend.texi (__builtin___clear_cache): Document new builtin. * doc/md.texi (clear_cache): Document new instruction pattern. * testsuite/gcc.dg/builtins-64.c: New test. From-SVN: r126535
2007-07-10re PR bootstrap/32617 (explow.c references DECL_ALIGN of a FUNCTION_DECL)Geoffrey Keating1-7/+32
2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of FUNCTION_DECLs. (handle_aligned_attribute): Allow use on FUNCTION_DECLs. * varasm.c (assemble_start_function): Honor DECL_ALIGN for FUNCTION_DECLs. Don't use align_functions_log if DECL_USER_ALIGN. * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN even for FUNCTION_DECLs. * c-decl.c (merge_decls): Propagate DECL_ALIGN even for FUNCTION_DECLs. * tree.h (DECL_ALIGN): Update for new location of 'align'. (DECL_FUNCTION_CODE): Update for new location and name of 'function_code'. (DECL_OFFSET_ALIGN): Update for new location of 'off_align'. (struct tree_decl_common): Move 'align' and 'off_align' out of union, ensure they're still on a 32-bit boundary. Remove other fields in union 'u1'. (struct tree_function_decl): Add field 'function_code' replacing 'u1.f' in tree_decl_common. * tree.c (build_decl_stat): Set initial value of DECL_ALIGN. * doc/extend.texi (Function Attributes): Add 'aligned' attribute. (Variable Attributes): Cross-reference 'aligned' attribute to Function Attributes. * flags.h (force_align_functions_log): Delete. * toplev.c (force_align_functions_log): Delete. Index: gcc/testsuite/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * gcc.c-torture/execute/align-3.c: New. Index: gcc/java/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * lang.c (java_init): Remove setting of force_align_functions_log. * class.c (add_method_1): Set DECL_ALIGN of non-static method to cope with ptrmemfunc_vbit_in_pfn. Index: gcc/cp/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * decl.c (cxx_init_decl_processing): Don't set force_align_functions_log. (grokfndecl): Honour ptrmemfunc_vbit_in_pfn. * typeck.c (cxx_alignof_expr): When alignof is used on a plain FUNCTION_DECL, return its alignment. From-SVN: r126529
2007-07-09re PR target/27855 (reassociation causes the RA to be confused)Uros Bizjak1-4/+8
PR target/27855 * doc/extend.texi: Add ftree-reassoc flag. * common.opt (ftree-reassoc): New flag. * tree-ssa-reassoc.c (gate_tree_ssa_reassoc): New static function. (struct tree_opt_pass pass_reassoc): Use gate_tree_ssa_reassoc. From-SVN: r126491
2007-07-08* doc/invoke.texi (DEC Alpha/VMS Options): Fix typo.Andreas Schwab1-1/+1
From-SVN: r126462
generated by cgit v1.1 at 2024-08-27 10:25:17 +0000