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2007-04-16mips.h (PROCESSOR_74KC, [...]): Define.David Ung1-0/+1
2007-04-16 David Ung <davidu@mips.com> Joseph Myers <joseph@codesourcery.com> * config/mips/mips.h (PROCESSOR_74KC, PROCESSOR_74KF, PROCESSOR_74KX, TUNE_74K, GENERATE_MADD_MSUB): Define. * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data): Add 74K processor information. * config/mips/mips.md: Include 74k.md. (cpu): Add 74kc,74kf,74kx. (ISA_HAS_MADD_MSUB): Change to GENERATE_MADD_MSUB throughout. * config/mips/74k.md: New. * doc/invoke.texi (MIPS Options): Document 74K support. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> From-SVN: r123863
2007-04-14- commentary typo fixBernhard Reutner-Fischer1-1/+1
From-SVN: r123819
2007-04-13i386.opt (msvr3-shlib): Removed.H.J. Lu1-9/+1
2007-04-13 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.opt (msvr3-shlib): Removed. * doc/invoke.texi: Remove -msvr3-shlib. From-SVN: r123787
2007-04-12* doc/invoke.text (--help): Document --help=common.Brooks Moses1-0/+3
From-SVN: r123769
2007-04-12md.texi (Blackfin family constraints): Document PA and PB.Bernd Schmidt1-0/+8
* doc/md.texi (Blackfin family constraints): Document PA and PB. * config/bfin/bfin.h (CONST_OK_FOR_P): Handle PA and PB. (MACFLAGS_MATCH_P): New macro. * config/bfin/bfin.c (print_operand): Handle MACFLAG_IS_M. (bfin_secondary_reload): Treat EVEN_AREGS and ODD_AREGS like AREGS. * config/bfin/bfin.md (MACFLAG_IS_M): New constant. Renumber some of the other MACFLAG constants. (sum_of_accumulators, lshrpdi3, ashrpdi3): New patterns. (flag_machi): Tighten constraints. Renumber some of the operands. (flag_machi_acconly): Tighten constraints. Correct operand numbers in output template. (flag_machi_parts_acconly): New pattern. (flag_macinithi): Tighten constraints. Allow any accumulator to be used. (flag_macinit1hi): Tighten constraints. (flag_mul_macv2hi_parts_acconly): New pattern. From-SVN: r123745
2007-04-11re PR tree-optimization/30735 (50% slow down due to mem-ssa merge)Diego Novillo1-4/+23
PR 30735 PR 31090 * doc/invoke.texi: Document --params max-aliased-vops and avg-aliased-vops. * tree-ssa-operands.h (get_mpt_for, dump_memory_partitions, debug_memory_partitions): Move to tree-flow.h * params.h (AVG_ALIASED_VOPS): Define. * tree-ssa-alias.c (struct mp_info_def): Remove. Update all users. (mp_info_t): Likewise. (get_mem_sym_stats_for): New. (set_memory_partition): Move from tree-flow-inline.h. (mark_non_addressable): Only clear the set of symbols for the partition if it exists. (dump_memory_partitions): Move from tree-ssa-operands.c (debug_memory_partitions): Likewise. (need_to_partition_p): New. (dump_mem_ref_stats): New. (debug_mem_ref_stats): New. (dump_mem_sym_stats): New. (debug_mem_sym_stats): New. (update_mem_sym_stats_from_stmt): New. (compare_mp_info_entries): New. (mp_info_cmp): Call it. (sort_mp_info): Change argument to a list of mem_sym_stats_t objects. (get_mpt_for): Move from tree-ssa-operands.c. (find_partition_for): New. (create_partition_for): Remove. (estimate_vop_reduction): New. (update_reference_counts): New. (build_mp_info): New. (compute_memory_partitions): Refactor. Document new heuristic. Call build_mp_info, update_reference_counts, find_partition_for and estimate_vop_reduction. (compute_may_aliases): Populate virtual operands before calling debugging dumps. (delete_mem_sym_stats): New. (delete_mem_ref_stats): New. (init_mem_ref_stats): New. (init_alias_info): Call it. (maybe_create_global_var): Remove alias_info argument. Get number of call sites and number of pure/const call sites from gimple_mem_ref_stats(). (dump_alias_info): Call dump_memory_partitions first. (dump_points_to_info_for): Show how many times a pointer has been dereferenced. * opts.c (decode_options): For -O2 set --param max-aliased-vops to 500. For -O3 set --param max-aliased-vops to 1000 and --param avg-aliased-vops to 3. * fortran/options.c (gfc_init_options): Remove assignment to MAX_ALIASED_VOPS. * tree-flow-inline.h (gimple_mem_ref_stats): New. * tree-dfa.c (dump_variable): Dump memory reference statistics. Dump NO_ALIAS* settings. (referenced_var_lookup): Tidy. (mem_sym_stats): New. * tree-ssa-copy.c (may_propagate_copy): Return true if DEST and ORIG are different SSA names for a memory partition. * tree-ssa.c (delete_tree_ssa): Call delete_mem_ref_stats. * tree-flow.h (struct mem_sym_stats_d): Define. (mem_sym_stats_t): Define. (struct mem_ref_stats_d): Define. (struct gimple_df): Add field mem_ref_stats. (enum noalias_state): Define. (struct var_ann_d): Add bitfield noalias_state. (mem_sym_stats, delete_mem_ref_stats, dump_mem_ref_stats, debug_mem_ref_stats, debug_memory_partitions, debug_mem_sym_stats): Declare. * tree-ssa-structalias.c (update_alias_info): Update call sites, pure/const call sites and asm sites in structure returned by gimple_mem_ref_stats. Remove local variable IS_POTENTIAL_DEREF. Increase NUM_DEREFS if the memory expression is a potential dereference. Call update_mem_sym_stats_from_stmt. If the memory references memory, call update_mem_sym_stats_from_stmt for all the direct memory symbol references found. (intra_create_variable_infos): Set noalias_state field for pointer arguments according to the value of flag_argument_noalias. * tree-ssa-structalias.h (struct alias_info): Remove fields num_calls_found and num_pure_const_calls_found. (update_mem_sym_stats_from_stmt): Declare. * params.def (PARAM_MAX_ALIASED_VOPS): Change description. Set default value to 100. (PARAM_AVG_ALIASED_VOPS): Define. From-SVN: r123719
2007-04-05extend.texi (Other Builtins): Add decimal float variants of signbit.Janis Johnson1-0/+4
* doc/extend.texi (Other Builtins): Add decimal float variants of signbit. * builtins.def: Ditto. * builtins.c (expand_builtin): Ditto. testsuite/ * gcc.dg/dfp/signbit-1.c * gcc.dg/dfp/signbit-2.c M gcc/doc/extend.texi M gcc/builtins.c M gcc/ChangeLog A gcc/testsuite/gcc.dg/dfp/signbit-2.c A gcc/testsuite/gcc.dg/dfp/signbit-1.c M gcc/testsuite/ChangeLog M gcc/builtins.def From-SVN: r123528
2007-04-04PRR doc/31355Brooks Moses1-11/+16
PRR doc/31355 * doc/invoke.texi (--help=): Document <languages> value, fix formatting in tables of values. From-SVN: r123497
2007-04-04crti.asm: Change _bss_start to __bss_start.Chen Liqin2-21/+27
2007-04-04 Chen Liqin <liqin@sunnorth.com.cn> * config/score/crti.asm: Change _bss_start to __bss_start. * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added. (OUTGOING_REG_PARM_STACK_SPACE) update. * config/score/score.opt: add options to make backend support score5, score5u, score7 and score7d. * config/score/score.md: Likewise. * config/score/misc.md: Likewise. * config/score/mac.md: Likewise. * doc/invoke.texi: Likewise. * doc/md.texi: update constraints define. From-SVN: r123490
2007-04-03genpreds.c (write_insn_constraint_len): Write function optimized for ↵Richard Guenther1-1/+3
CONSTRAINT_LEN implementation. 2007-04-03 Richard Guenther <rguenther@suse.de> * genpreds.c (write_insn_constraint_len): Write function optimized for CONSTRAINT_LEN implementation. (write_tm_preds_h): Output insn_constraint_len inline and use it for CONSTRAINT_LEN. (write_insn_preds_c): Don't output insn_constraint_len. * doc/md.texi (define_register_constraint): Document multi-letter constraints shall have the same length if they start with the same letter. From-SVN: r123451
2007-04-03config.gcc (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.Uros Bizjak1-1/+16
* config.gcc (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file. (x86_64-*-linux*): Ditto. * config/i386/i386.opt (mpc): New option. * config/i386/i386.c (overrride_options): Handle ix87_precision_string. * config/i386/crtprec.c: New file. * config/i386/t-crtpc: Ditto. * config/i386/linux.h (ENDFILE_SPEC): Add handling of -mpc32, -mpc64 and -mpc80 options. * config/i386/linux64.h (ENDFILE_SPEC): Ditto. * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtprec32.o, crtprec64.o and crtprec80.o. * doc/invoke.texi (Machine Dependent Options): Add -mpc32, -mpc64 and -mpc80 options. (i386 and x86-64 Options): Document -mpc32, -mpc64 and -mpc80 options. libgcc/ChangeLog: * config/i386/t-crtpc: New file. * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file. (x86_64-*-linux*): Ditto. From-SVN: r123450
2007-04-03invoke.texi (i386 and x86-64 Options): Document -m64 limitations on darwin.Eric Christopher1-32/+34
2007-04-02 Eric Christopher <echristo@apple.com> * doc/invoke.texi (i386 and x86-64 Options): Document -m64 limitations on darwin. From-SVN: r123446
2007-04-02tm.texi (FUNCTION_MODE): Update and extend documentation.Dave Korn1-2/+5
2007-04-02 Dave Korn <dave.korn@artimi.com> * doc/tm.texi (FUNCTION_MODE): Update and extend documentation. From-SVN: r123419
2007-03-31re PR rtl-optimization/14737 (Purge political statement from -ffast-math docs)Wolfgang Bangerth1-8/+13
2007-03-31 Wolfgang Bangerth <bangerth@dealii.org> Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 14737 * doc/invoke.texi: (optimization options): Reword description of -ffast-math. Document its primary purpose. Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org> From-SVN: r123382
2007-03-30directives.c (lex_macro_node_from_str): New.Richard Henderson1-0/+12
libcpp/ * directives.c (lex_macro_node_from_str): New. (cpp_push_definition, cpp_pop_definition): New. * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare. gcc/ * c-pragma.c (struct def_pragma_macro_value): New. (struct def_pragma_macro): New. (pushed_macro_table): New. (dpm_hash, dpm_eq): New. (handle_pragma_push_macro, handle_pragma_pop_macro): New. (init_pragma): Install them. * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): New. Co-Authored-By: Kai Tietz <kai.tietz@onevision.com> From-SVN: r123370
2007-03-30re PR c++/26099 (support for type traits is not available)Paolo Carlini1-0/+119
gcc/ 2007-03-30 Paolo Carlini <pcarlini@suse.de> PR c++/26099 * c-common.h (enum rid): Add RID_HAS_NOTHROW_ASSIGN, RID_HAS_NOTHROW_CONSTRUCTOR, RID_HAS_NOTHROW_COPY, RID_HAS_TRIVIAL_ASSIGN, RID_HAS_TRIVIAL_CONSTRUCTOR, RID_HAS_TRIVIAL_COPY, RID_HAS_TRIVIAL_DESTRUCTOR, RID_HAS_VIRTUAL_DESTRUCTOR, RID_IS_ABSTRACT, RID_IS_BASE_OF, RID_IS_CONVERTIBLE_TO, RID_IS_CLASS, RID_IS_EMPTY, RID_IS_ENUM, RID_IS_POD, RID_IS_POLYMORPHIC, RID_IS_UNION, as C++ extensions. * doc/extend.texi (Extensions to the C++ Language): Add Type Traits. gcc/cp/ 2007-03-30 Paolo Carlini <pcarlini@suse.de> PR c++/26099 * cp-tree.h (enum cp_trait_kind, struct tree_trait_expr, TRAIT_EXPR_TYPE1, TRAIT_EXPR_TYPE2, TRAIT_EXPR_KIND): Add. (enum cp_tree_node_structure_enum, union lang_tree_node): Update. (CLASS_TYPE_NON_UNION_P): Add. (struct lang_type_class): Add has_complex_dflt. (TYPE_HAS_COMPLEX_DFLT, TYPE_HAS_TRIVIAL_DFLT): Add. (locate_copy, locate_ctor, locate_dtor, finish_trait_expr): Declare. * cp-tree.def: Add TRAIT_EXPR. * cp-objcp-common.c (cp_tree_size): Add TRAIT_EXPR case. * lex.c (struct resword): Add __has_nothrow_assign, __has_nothrow_constructor, __has_nothrow_copy, __has_trivial_assign, __has_trivial_constructor, __has_trivial_copy, __has_trivial_destructor, __has_virtual_destructor, __is_abstract, __is_base_of, __is_class, __is_convertible_to, __is_empty, __is_enum, __is_pod, __is_polymorphic, __is_union. * parser.c (cp_parser_primary_expression): Deal with the new RIDs. (cp_parser_trait_expr): New. * semantics.c (finish_trait_expr, trait_expr_value classtype_has_nothrow_copy_or_assign_p): New. * method.c (locate_copy, locate_ctor, locate_dtor): Do not define as static. * decl.c (cp_tree_node_structure): Add TRAIT_EXPR. * class.c (check_bases, check_field_decl, check_bases_and_members): Deal with TYPE_HAS_COMPLEX_DFLT (t) too. * pt.c (uses_template_parms, tsubst_copy_and_build, value_dependent_expression_p, type_dependent_expression_p): Deal with TRAIT_EXPR. * tree.c (cp_walk_subtrees): Deal with TRAIT_EXPR. gcc/testsuite/ 2007-03-30 Paolo Carlini <pcarlini@suse.de> PR c++/26099 * g++.dg/ext/is_base_of.C: New. * g++.dg/ext/has_virtual_destructor.C: New. * g++.dg/ext/is_polymorphic.C: New. * g++.dg/ext/is_base_of_diagnostic.C: New. * g++.dg/ext/is_enum.C: New. * g++.dg/ext/has_nothrow_assign.C: New. * g++.dg/ext/has_nothrow_constructor.C: New. * g++.dg/ext/is_empty.C: New. * g++.dg/ext/has_trivial_copy.C: New. * g++.dg/ext/has_trivial_assign.C: New. * g++.dg/ext/is_abstract.C: New. * g++.dg/ext/is_pod.C: New. * g++.dg/ext/has_nothrow_copy.C: New. * g++.dg/ext/is_class.C: New. * g++.dg/ext/has_trivial_constructor.C: New. * g++.dg/ext/is_union.C: New. * g++.dg/ext/has_trivial_destructor.C: New. * g++.dg/tree-ssa/pr22444.C: Adjust, avoid __is_pod. * g++.dg/template/crash43.C: Likewise. libstdc++-v3/ 2007-03-30 Paolo Carlini <pcarlini@suse.de> PR c++/26099 * include/bits/cpp_type_traits.h (struct __is_pod, struct __is_empty): Remove. * include/bits/valarray_array.h: Adjust. * include/bits/allocator.h: Likewise. * include/bits/stl_tree.h: Likewise. From-SVN: r123366
2007-03-28Adding barcelona as a variant of amdfam10 architectureDwarakanath Rajagopal1-1/+1
From-SVN: r123313
2007-03-26gengtype-parse.c: New file.Zack Weinberg1-10/+18
* gengtype-parse.c: New file. * gengtype-yacc.y: Delete. * gengtype-lex.l: Don't include gengtype-yacc.h. Define YY_DECL and yyterminate appropriately for recursive descent parser. yylval is now a string out-parameter to yylex. (HWS, EOID): New shorthand. (IWORD): Add a couple more types. (yylex): Add a setup stanza. Remove the complex rules for detecting GTY'ed types and typedefs; replace with simple keyword detectors. Adjust everything for the changed definition of yylval. Ignore all pp-directives, not just #define. (yyerror): Delete. (parse_file): Rename yybegin; do not call yyparse. (yyend): New. * gengtype.c (xasprintf): Export again. (this_file): New. Use everywhere __FILE__ was being used. (get_lang_bitmap): Special case types defined in gengtype.c. (do_typedef, new_structure): Suppress definition of certain types. (new_structure): Improve diagnostics of duplicate definitions. Make sure location_s is associated with input.h. (nreverse_pairs, define_location_structures): New functions. (main): Improve tagging of kludge types. Remove old kludges for input.h types; use define_location_structures. * gengtype.h: Update prototypes. Define token codes here. * Makefile.in: Remove all references to gengtype-yacc. Add rules for gengtype-parse.o. Adjust rules for gengtype-lex.o and gengtype. * bitmap.h (struct bitmap_head_def): Coalesce definitions, add GTY((skip)) to the field that's only conditionally there. * doc/install.texi: Document that Bison is no longer required unless building treelang. From-SVN: r123235
2007-03-24Add BID decimal supportMichael Meissner1-4/+13
Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com> Co-Authored-By: Marius Cornea <marius.cornea@intel.com> From-SVN: r123185
2007-03-22defaults.h (OUTGOING_REG_PARM_STACK_SPACE): Provide default.Kai Tietz1-2/+2
* defaults.h (OUTGOING_REG_PARM_STACK_SPACE): Provide default. * calls.c (compute_argument_block_size, expand_call, emit_library_call_value_1): Don't ifdef OUTGOING_REG_PARM_STACK_SPACE. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. * function.c (STACK_DYNAMIC_OFFSET): Likewise. * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Update. * config/alpha/unicosmk.h, config/bfin/bfin.h, config/iq2000/iq2000.h, config/mips/mips.h, config/mn10300/mn10300.h, config/mt/mt.h, config/pa/pa.h, config/rs6000/rs6000.h, config/score/score.h, config/spu/spu.h, config/v850/v850.h (OUTGOING_REG_PARM_STACK_SPACE): Set to 1. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r123135
2007-03-22c-incpath.c (add_sysroot_to_chain): New.Joseph Myers1-0/+8
* c-incpath.c (add_sysroot_to_chain): New. (merge_include_chains): Add sysroot argument. Call add_sysroot_to_chain if sysrooted. (register_include_chains): Update call to merge_include_chains. * doc/cppopts.texi: Document use of '=' in include directory arguments. From-SVN: r123134
2007-03-21invoke.texi (-fpie, -fPIE): Document __pie__ and __PIE__.Richard Sandiford1-0/+4
gcc/ * doc/invoke.texi (-fpie, -fPIE): Document __pie__ and __PIE__. * c-cppbuiltin.c (c_cpp_builtins): Define them. From-SVN: r123104
2007-03-19tm.texi: Add brackets around the return type of TARGET_SECONDARY_RELOAD.Andreas Krebbel1-1/+1
2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com> * doc/tm.texi: Add brackets around the return type of TARGET_SECONDARY_RELOAD. From-SVN: r123062
2007-03-17arm.c, [...]: Fix comment typos.Kazu Hirata3-3/+3
* config/arm/arm.c, config/arm/thumb2.md, config/m68k/m68k.c, config/spu/spu.c, omega.h, passes.c, predict.c: Fix comment typos. * doc/cpp.texi, doc/extend.texi, doc/invoke.texi: Fix typos. Follow spelling conventions. From-SVN: r123025
2007-03-16invoke.texi (-Wconversion): Document warnings specific to C++.Manuel López-Ibáñez1-0/+6
2007-03-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * doc/invoke.texi (-Wconversion): Document warnings specific to C++. * c-common.c (convert_and_check): Move warning logic to... (warnings_for_convert_and_check): ...here. Define. * c-common.h (warnings_for_convert_and_check): Declare. cp/ * cvt.c (cp_convert_and_check) : Define. * cp-tree.h (cp_convert_and_check): Declare. * call.c (convert_conversion_warnings): Rename to conversion_null_warnings. The warning for floating-point to integer is handled by convert_and_check in convert_like_real. (convert_like_real): convert_conversion_warnings was renamed as conversion_null_warnings. * typeck.c (build_binary_op): Use cp_convert_and_check to warn for overflow and changes of value during conversion. testsuite/ * g++.dg/warn/Wconversion-integer.C: New * g++.dg/warn/Wconversion-real.C: New. * g++.dg/warn/Wconversion-real-integer.C: New. * g++.dg/warn/conv2.C: Updated. From-SVN: r123005
2007-03-14c-common.h (empty_body_warning): Rename to empty_if_body_warning.Dirk Mueller1-4/+5
2007-03-14 Dirk Mueller <dmueller@suse.de> * c-common.h (empty_body_warning): Rename to empty_if_body_warning. * c-common.c (empty_if_body_warning): Rephrase diagnostic message. * c-parser.c (c_parser_if_body): Always add an empty statement in case of empty body. * c-parser.c (c_parser_do_statement): Warn about empty body in do/while statement. * c-typeck (c_finish_if_stmt): Call empty_if_body_warning. * doc/invoke.texi (-Wempty-body): Update documentation. * cp/semantics.c (c_finish_if_stmt): Call empty_if_body_warning. (finish_do_body): Warn about empty body in do/while statement. * g++.dg/warn/do-empty.C: New. * gcc.dg/do-empty.c: New. * gcc.dg/if-empty-1.c: Update. * gcc.dg/20001116-1.c: Update. * gcc.dg/pr23165.c: Update. From-SVN: r122928
2007-03-14invoke.texi: Document VxWorks options.Richard Sandiford1-0/+45
gcc/ * doc/invoke.texi: Document VxWorks options. From-SVN: r122922
2007-03-14invoke.texi (i386 and x86-64 Options): Clarify -msahf option.Uros Bizjak1-5/+6
* doc/invoke.texi (i386 and x86-64 Options): Clarify -msahf option. From-SVN: r122910
2007-03-13i386.opt (mcx16, msahf): New options.Uros Bizjak1-1/+17
* config/i386/i386.opt (mcx16, msahf): New options. * config/i386/i386.c (x86_cmpxchg16b, x86_sahf): Remove. (ix86_tune_features) [X86_TUNE_USE_SAHF]: Enable for m_GENERIC. * config/i386/driver-i386.c (bit_LAHF_LM): New define. (host_detect_local_cpu): Detect cx16 and lahf_lm cpuid bits. Output -mcx16 and -msahf options when corresponding bit is set. * doc/invoke.texi (i386 and x86-64 Options): Document -mcx16 and -msahf options. testsuite/ChangeLog * testsuite/gcc.target/i386/cmpxchg16b-1.c: New test. From-SVN: r122884
2007-03-13* doc/invoke.texi (Spec Files): Update for '%{,' spec.Geoffrey Keating1-6/+13
From-SVN: r122878
2007-03-12invoke.texi: Fix cpp.info cross-reference.Brooks Moses2-2/+2
* doc/invoke.texi: Fix cpp.info cross-reference. * doc/passes.texi: Fix gcc.info cross-reference. From-SVN: r122869
2007-03-12re PR bootstrap/30635 (--enable-stage1-langauges configure option is not ↵Brooks Moses1-0/+15
documented.) PR 30635 * doc/install.texi: Document --enable-stage1-languages From-SVN: r122861
2007-03-12invoke.texi (Wvla): New warning.Seongbae Park1-1/+9
ChangeLog: 2007-03-12 Seongbae Park <seongbae.park@gmail.com> * gcc/doc/invoke.texi (Wvla): New warning. gcc/ChangeLog: 2007-03-12 Seongbae Park <seongbae.park@gmail.com> * c-decl.c (warn_variable_length_array): New function. Refactored from grokdeclarator to handle warn_vla and handle unnamed array case. (grokdeclarator): Refactored VLA warning case. * c.opt (Wvla): New flag. gcc/cp/ChangeLog: 2007-03-12 Seongbae Park <seongbae.park@gmail.com> * decl.c (compute_array_index_type): New warning flag warn_vla. gcc/testsuite/ChangeLog: 2007-03-12 Seongbae Park <seongbae.park@gmail.com> * gcc.dg/wvla-1.c: New test * gcc.dg/wvla-2.c: New test * gcc.dg/wvla-3.c: New test * gcc.dg/wvla-4.c: New test * gcc.dg/wvla-5.c: New test * gcc.dg/wvla-6.c: New test * gcc.dg/wvla-7.c: New test * g++.dg/warn/Wvla-1.C: New test * g++.dg/warn/Wvla-2.C: New test * g++.dg/warn/Wvla-3.C: New test From-SVN: r122851
2007-03-09re PR target/26090 (IA-64 creates DT_TEXTREL binaries)Richard Henderson1-0/+12
PR target/26090 * target.h (targetm.asm.out.reloc_rw_mask): New. * target-def.h (TARGET_ASM_RELOC_RW_MASK): New. (TARGET_ASM_OUT): Use it. * targhooks.c, targhooks.h (default_reloc_rw_mask): New. * varasm.c (categorize_decl_for_section): Remove shlib argument; use the new reloc_rw_mask target hook instead. (default_section_type_flags_1): Merge into... (default_section_type_flags): ... here. (decl_readonly_section_1): Merge into... (decl_readonly_section): ... here. (default_elf_select_section_1): Merge into... (default_elf_select_section): ... here. (default_unique_section_1): Merge into... (default_unique_section): ... here. (compute_reloc_for_rtx_1, compute_reloc_for_rtx): New. (default_select_rtx_section): Use it. (default_elf_select_rtx_section): Likewise. * output.h: Update to match. * doc/tm.texi (TARGET_ASM_RELOC_RW_MASK): New. * config/alpha/alpha.c (alpha_elf_reloc_rw_mask): New. (TARGET_ASM_RELOC_RW_MASK): New. * config/i386/i386.c (x86_64_elf_select_section): Adjust call to categorize_decl_for_section. (x86_64_elf_unique_section): Likewise. * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Remove. (TARGET_ASM_RELOC_RW_MASK): New. * config/ia64/ia64.c (ia64_rwreloc_select_section, ia64_rwreloc_unique_section, ia64_rwreloc_select_rtx_section): Remove. (ia64_hpux_reloc_rw_mask, ia64_reloc_rw_mask): New. (TARGET_RWRELOC): Remove. (ia64_section_type_flags): Adjust call to default_section_type_flags. * config/ia64/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New. * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Remove. (rs6000_elf_select_section, rs6000_elf_unique_section): Remove. (rs6000_elf_reloc_rw_mask, rs6000_xcoff_reloc_rw_mask): New. (rs6000_xcoff_select_section): Use decl_readonly_section. (rs6000_xcoff_section_type_flags): Use default_section_type_flags. * config/rs6000/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New. (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): Remove. (TARGET_SECTION_TYPE_FLAGS): Remove. * config/rs6000/xcoff.h (TARGET_ASM_RELOC_RW_MASK): New. From-SVN: r122781
2007-03-09extend.texi (MIPS DSP Built-in Functions): Document the DSP REV 2.Chao-ying Fu2-9/+99
* doc/extend.texi (MIPS DSP Built-in Functions): Document the DSP REV 2. * doc/invoke.texi (-mdspr2): Document new option. * config/mips/mips.md (UNSPEC_ABSQ_S_QB .. UNSPEC_DPSQX_SA_W_PH): New unspec for DSP REV 2. (<u>mulsidi3_32bit_internal): Check if !TARGET_DSPR2, because these instructions are extended in DSP REV 2. (mips-dspr2.md): Include. * config/mips/mips.opt (mdspr2): New option. * config/mips/mips.c (mips_function_type): Add MIPS_V4QI_FTYPE_V4QI, MIPS_SI_FTYPE_SI_SI_SI, MIPS_DI_FTYPE_DI_USI_USI, MIPS_DI_FTYPE_SI_SI, MIPS_DI_FTYPE_USI_USI, MIPS_V2HI_FTYPE_SI_SI_SI. (override_options): Check TARGET_DSPR2 to enable MASK_DSP. (CODE_FOR_mips_mul_ph): Define it to CODE_FOR_mulv2hi3. (dsp_bdesc): Add DSP REV 2 builtins. Remove 32-bit only DSP builtins. (dsp_32only_bdesc): New description table for 32-bit only DSP REV 1 and 2 builtins. (bdesc_map): Add one field of unsupported_target_flags. (bdesc_arrays): Update entries to have extra fields. Add dsp_32only_bdesc. (mips_init_builtins): Initialize new function types. Check unsupported_target_fileds to filter out builtins. * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dspr2 if TARGET_DSPR2. (ASM_SPEC): Pass mdspr2 to the assembler. * config/mips/mips-dspr2.md: New file. From-SVN: r122756
2007-03-09opts.c (common_handle_option): Treat -Wstrict-overflow (with no argument) ↵Ian Lance Taylor1-5/+5
like -Wstrict-overflow=2. * opts.c (common_handle_option): Treat -Wstrict-overflow (with no argument) like -Wstrict-overflow=2. * doc/invoke.texi (Warning Options): Update documentation. From-SVN: r122753
2007-03-09re PR c/17946 (wanted: warning for "a && MASK" when "a & MASK" was probably ↵Dirk Mueller1-3/+10
intended) 2007-03-09 Dirk Mueller <dmueller@suse.de> PR c++/17946 * doc/invoke.texi (-Wlogical-op): Document. * common.opt (-Wlogical-op): New. * c-common.h (warn_logical_operator): Declare. * c-common.c (warn_logical_operator): Define. * c-typeck.c (parser_build_binary_op): Call warn_logical_operator. * cp/call.c (build_new_op): Call warn_logical_operator. * testsuite/gcc.dg/Wlogical-op-1.c: New. * testsuite/g++.dg/warn/Wlogical-op-1.C: New. From-SVN: r122751
2007-03-09loop.texi: Document the Omega linear constraints solver.Sebastian Pop2-0/+63
* doc/loop.texi: Document the Omega linear constraints solver. * doc/invoke.texi: Document -fcheck-data-deps, omega-max-vars, omega-max-geqs, omega-max-eqs, omega-max-wild-cards, omega-hash-table-size, omega-max-keys, and omega-eliminate-redundant-constraints. * tree-pass.h (pass_check_data_deps): Declared. * omega.c: New. * omega.h: New. * timevar.def (TV_CHECK_DATA_DEPS): Declared. * tree-ssa-loop.c (check_data_deps, gate_check_data_deps, pass_check_data_deps): New. * tree-data-ref.c (init_data_ref): Remove declaration. (dump_data_dependence_relation): Dump DDR_INNER_LOOP. (analyze_array): Renamed init_array_ref, move up initializations. (init_data_ref): Renamed init_pointer_ref. Moved before its call. Removed arguments that are set to NULL. (analyze_indirect_ref): Correct indentation, correct call to init_pointer_ref. (object_analysis): Call init_array_ref instead of analyze_array. (initialize_data_dependence_relation): Initialize DDR_INNER_LOOP. (access_functions_are_affine_or_constant_p): Use DR_ACCESS_FNS instead of DR_ACCESS_FNS_ADDR. (init_omega_eq_with_af, omega_extract_distance_vectors, omega_setup_subscript, init_omega_for_ddr_1, init_omega_for_ddr, ddr_consistent_p): New. (compute_affine_dependence): Check consistency of ddrs when flag_check_data_deps is passed. (analyze_all_data_dependences): Uncomment. (tree_check_data_deps): New. * tree-data-ref.h: Include omega.h. (DR_ACCESS_FNS_ADDR): Removed. (data_dependence_relation): Add inner_loop. (DDR_INNER_LOOP): New. * common.opt (fcheck-data-deps): New. * tree-flow.h (tree_check_data_deps): Declare. * Makefile.in (TREE_DATA_REF_H): Depend on omega.h. (OBJS-common): Depend on omega.o. (omega.o): Define. * passes.c (pass_check_data_deps): Scheduled. * params.def (PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS, PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS, PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, PARAM_VECT_MAX_VERSION_CHECKS, PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS): New. From-SVN: r122749
2007-03-08tree-ssa.texi: Remove documentation for V_MUST_DEF.Diego Novillo1-27/+6
* doc/tree-ssa.texi: Remove documentation for V_MUST_DEF. From-SVN: r122710
2007-03-07s390.c (override_options): Don't emit an error when -mstack-size is used ↵Andreas Krebbel1-9/+11
without providing -mstack-guard. 2007-03-07 Andreas Krebbel <krebbel1@de.ibm.com> * config/s390/s390.c (override_options): Don't emit an error when -mstack-size is used without providing -mstack-guard. (s390_emit_prologue): Choose stack_guard value automatically if not provided via command line. * doc/invoke.texi: Adjust description of -mstack-guard and -mstack-size. From-SVN: r122655
2007-03-07install.texi (mips-*-*): Change recommended binutils version.David Daney1-4/+7
* doc/install.texi (mips-*-*): Change recommended binutils version. From-SVN: r122648
2007-03-06errors.h (warning, [...]): Mark as cold.Jan Hubicka1-4/+34
* errors.h (warning, error, fatal, internal_error): Mark as cold. * predict.c (maybe_hot_bb): Cold functions are never hot; hot functions are hot. (probably_cold_bb_p): Cold functions are cold. (probably_never_executed_bb_p): Cold functions are cold. (tree_bb_level_predictions): Predict calls to cold functions as not taken. (compute_function_frequency): Check hot/cold attributes. * function.h (function_frequency): Update comments. * predict.def (PRED_COLD_FUNCTION): Predict cold function. * c-common.c (handle_hot_attribute, handle_cold_attribute): New. (c_common_att): Add cold and hot. * doc/extend.texi (hot,cold attributes): Document. * ansidecl.h (ATTRIBUTE_COLD, ATTRIBUTE_HOT): New. From-SVN: r122632
2007-03-06reg-stack.c (reg_to_stack): Large models don't allow NAN to be loaded for ↵Jan Hubicka1-2/+1
constant large models. * reg-stack.c (reg_to_stack): Large models don't allow NAN to be loaded for constant large models. Non-large 64bit PIC can do. * i386.h (CASE_VECTOR_MODE): Large PIC cases are 64bit. * cmodel.h: Add LARGE PIC. * i386.md (UNSPEC_PLTOFF): New. (UNSPEC_SET_RIP, UNSPEC_SET_GOT_OFFSET): New; renumber other unspecs as needed. (*call_1_rex64): Disable for large models. (*call_1_rex64_large): New. (*call_value_1_rex64): Disable for large models. (*call_value_1_rex64_large): New. (set_rip_rex4): New. (set_got_offset_rex64): New. * predicates.md (constant_call_address_operand): For large model constant calls are not possible. * i386-protos.h (construct_plt_address): Declare. * i386.c (override_options): Accept large models. (ix86_expand_prologue): Expand large PIC GOT pointer load. (legitimate_constant_p): Add new UNSPECs. (legitimate_pic_operand_p): Likewise. (legitimate_pic_address_disp_p): Disallow local symbols for large PICs. (legitimize_pic_address): Do easy RIP relative way for TLS only for non-large model. (output_pic_addr_const): Add PLTOFF. (ix86_output_addr_diff_elt): Output 64bit tables when needed. (ix86_expand_move): Legitimize pic address when in PIC mode. (construct_plt_address): New function. (ix86_expand_call): Offload the address to register and use GOT pointer for large model. * invoke.texi (mcmodel=large): Update documentation. From-SVN: r122623
2007-03-06re PR bootstrap/31020 (cannot write in ↵Joseph Myers1-0/+7
</test/gnu/gcc/objdir/prev-gcc/../gcc/./include>) fixincludes: * mkheaders.in: Fix headers for each multilib required. gcc: PR bootstrap/31020 * configure.ac (CROSS_SYSTEM_HEADER_DIR, build_system_header_dir): Define using $${sysroot_headers_suffix}. * configure: Regenerate. * cppdefault.c (cpp_include_defaults): Make FIXED_INCLUDE_DIR a multilib-suffixed directory if SYSROOT_HEADERS_SUFFIX_SPEC defined. * doc/invoke.texi (-print-sysroot-headers-suffix): Document. * gcc.c (print_sysroot_headers_suffix): New. (option_map): Include --print-sysroot-headers-suffix. (display_help): Mention -print-sysroot-headers-suffix. (process_command): Handle -print-sysroot-headers-suffix. (do_spec_1): Append multilib directory to include-fixed path if sysroot suffixes in use. (main): Handle -print-sysroot-headers-suffix. * Makefile.in (start.encap): Don't depend on xlimits.h (xlimits.h): Remove. (stmp-int-hdrs): Don't depend on xlimits.h. Inline generation of limits.h for each multilib in fixinc_list. (fixinc_list, s-fixinc_list): New. (stmp-fixinc): Depend on fixinc_list. If not copying headers, generate them for each multilib in fixinc_list. (stmp-fixproto): Use include-fixed. Run fixproto for each multilib in fixinc_list. (mostlyclean): Don't remove xlimits.h. (clean): Remove include-fixed. (real-install-headers-tar, real-install-headers-cpio, real-install-headers-cp): Don't copy include, only include-fixed. (install-mkheaders): Depend on fixinc_list. Don't depend on xlimits.h. Save limits.h files for each multilib in fixinc_list. Always save mkinstalldirs. Preserve ${sysroot_headers_suffix} in SYSTEM_HEADER_DIR setting in mkheaders.conf. From-SVN: r122620
2007-03-06c-common.c (targetcm): Add.Mike Stump2-0/+22
* c-common.c (targetcm): Add. * c-opts.c (c_common_handle_option): Handle language specific target options. * opts.c (handle_option): Verify language for target options, if any are given. * opth-gen.awk: Add CL_LANG_ALL. * target-def.h (TARGET_HANDLE_C_OPTION): Add. (TARGETCM_INITIALIZER): Add. * target.h (struct gcc_targetcm): Add. (targetcm): Add. * targhooks.c (default_handle_c_option): Add. * targhooks.h (default_handle_c_option): Add. * doc/tm.texi (TARGET_HANDLE_C_OPTION): Add. * config/darwin.opt (iframework): Add. * config/darwin.h (TARGET_HAS_TARGETCM): Add. * config/darwin-c.c (handle_c_option): Add. (TARGET_HANDLE_C_OPTION): Add. (targetcm): Add. * doc/invoke.texi (Darwin Options): Add -iframework. From-SVN: r122590
2007-03-05c.opt (fgnu89-inline): New option.Ian Lance Taylor3-7/+81
* c.opt (fgnu89-inline): New option. * c-opts.c (c_common_post_options): Set default value for flag_gnu89_inline. * c-decl.c (WANT_C99_INLINE_SEMANTICS): Remove. (pop_scope): Check flag_gnu89_inline rather than flag_isoc99 for inline functions. (diagnose_mismatched_decls, merge_decls, start_decl): Likewise. (grokdeclarator, start_function): Likewise. * c-cppbuiltin.c (c_cpp_builtins): Define either __GNUC_GNU_INLINE__ or __GNUC_STDC_INLINE__. * doc/invoke.texi (Option Summary): Mention -fgnu89-inline. (C Dialect Options): Document -fgnu89-inline. * doc/extend.texi (Function Attributes): Explain what the gnu_inline attribute does. * doc/cpp.texi (Common Predefined Macros): Document __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__. From-SVN: r122565
2007-03-02target.h (init_dwarf_reg_sizes_extra): New target hook.Joseph Myers1-0/+9
* target.h (init_dwarf_reg_sizes_extra): New target hook. * target-def.h (TARGET_INIT_DWARF_REG_SIZES_EXTRA): New default. * doc/tm.texi (TARGET_INIT_DWARF_REG_SIZES_EXTRA): Document. * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Call this hook. * config/rs6000/rs6000.c (TARGET_INIT_DWARF_REG_SIZES_EXTRA, rs6000_init_dwarf_reg_sizes_extra): New. * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Support SPE register high parts. testsuite: * gcc.target/powerpc/spe-unwind-1.c, g++.dg/eh/simd-5.C: New tests. From-SVN: r122468
2007-02-26gcc/ChangeLog ---------------------------------------------------------Brooks Moses6-21/+34
gcc/ChangeLog --------------------------------------------------------- * doc/include/gcc-common.texi (versionsubtitle): New macro. * doc/cpp.texi: Standardize title page. * doc/cppinternals.texi: Likewise. * doc/gcc.texi: Standardize title page, remove version number from copyright page. * doc/gccint.texi: Likewise. * doc/install.texi: Standardize title page, add table of contents. ada/ChangeLog --------------------------------------------------------- * gnat-style.texi: Standardize title page. * gnat_rm.texi: Likewise. * gnat_ugn.texi: Likewise. fortran/ChangeLog ----------------------------------------------------- * gfortran.texi: Standardize title page, remove version number from copyright page. treelang/ChangeLog ---------------------------------------------------- * treelang.texi: Standardize title page, remove version number from copyright page. From-SVN: r122358
2007-02-25extend.texi: Document optional priority argument to constructors and ↵Mark Mitchell1-0/+12
destructors. * doc/extend.texi: Document optional priority argument to constructors and destructors. * tree.c (init_priority_for_decl): Adjust GTY markers. (init_ttree): Use priority-info hash functions for init_priority_for_decl. (tree_map_eq): Rename to ... (tree_map_base_eq): ... this. (tree_map_marked_p): Rename to ... (tree_map_base_marked_p): ... this. (tree_map_base_hash): New function. (decl_init_priority_lookup): Rework. (decl_fini_priority_lookup): New function. (decl_priority_info): New function. (decl_init_priority_insert): Use it. (decl_fini_priority_insert): Likewise. (decl_restrict_base_lookup): Adjust for refactoring of tree_map hierarchy. (decl_restrict_base_insert): Likewise. (decl_debug_expr_insert): Likewise. (decl_value_expr_lookup): Likewise. (decl_value_expr_insert): Likewise. * tree.h (priority_type): New type. (decl_init_priority_lookup): Use priority_type. (decl_fini_priority_lookup): New function. (decl_init_priority_insert): Use priority_type. (decl_fini_priority_insert): New function. (DECL_HAS_INIT_PRIORITY): Tweak comments. (DECL_INIT_PRIORITY): Likewise. (SET_DECL_INIT_PRIORITY): Add comment. (DECL_FINI_PRIORITY): New macro. (SET_DECL_FINI_PRIORITY): Likewise. (DEFAULT_INIT_PRIORITY): Document. (MAX_INIT_PRIORITY): Likewise. (MAX_RESERVED_INIT_PRIORITY): Likewise. (tree_map_base): New type. (tree_map_base_eq): New function. (tree_map_base_hash): Likewise. (tree_map_base_marked_p): Likewise. (tree_map): Inherit from tree_map_base. (tree_map_eq): Make it a macro. (tree_map_marked_p): Likewise. (tree_int_map): Inherit from tree_map_base. (tree_int_map_eq): Make it a macro. (tree_int_map_hash): Likewise. (tree_int_map_marked_p): Likewise. (tree_priority_map): New type. (tree_priority_map_eq): New macro. (tree_priority_map_hash): Likewise. (tree_priority_map_marked_p): Likewise. * varasm.c (emults_decl): Adjust for refactoring of tree_map hierarchy. (emutls_common_1): Likewise. * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise. * tree-ssa-structalias.c (heapvar_lookup): Adjust for refactoring of tree_map hierarchy. * tree-cfg.c (move_stmt_r): Likewise. (new_label_mapper): Likewise. * c-tree.h (c_expand_body): Move to ... * c-common.h (c_expand_body): ... here. * c-decl.c (c_expand_body): Move to ... * c-common.c (c_expand_body): ... here. (c_common_attribute_table): Allow 1 argument for the constructor and destructor attributes. (get_priority): New function. (handle_constructor_attribute): Set DECL_INIT_PRIORITY. (handle_destructor_attribute): Set DECL_FINI_PRIORITY. * cp-tree.h (static_ctors): Remove. * cp-tree.h (static_dtors): Likewise. * cp-objcp-common.c (decl_shadowed_for_var_lookup): Adjust for refactoring of tree_map hierarchy. (decl_shadowed_for_var_insert): Likewise. * semantics.c (expand_body): Use c_expand_body. (expand_or_defer_fn): Don't update static_ctors or static_dtors. * decl2.c (static_ctors): Remove. (static_dtors): Likewise. (generate_ctor_or_dtor_function): Pass NULL_TREE to objc_generate_static_init_call. Do not call static_[cd]tors. (generate_ctor_and_dtor_functions_for_priority): Do not check for static_[cd]tors. (cp_write_global_declarations): Likewise. * decl.c (annotate_value): Adjust for refactoring of tree_map hierarchy. * gcc.dg/initpri1.c: New test. * gcc.dg/initpri2.c: Likewise. * g++.dg/special/initpri1.C: New test. * g++.dg/special/initpri2.C: Likewise. * g++.dg/special/conpr-1.C: Use init_priority effective target. * g++.dg/special/conpr-2.C: Likewise. * g++.dg/special/conpr-3.C: Likewise. * g++.dg/special/conpr-4.C: Likewise. * g++.dg/special/initp1.C: Likewise. * g++.dg/special/ecos.exp: Remove code to detect availability of constructor priorities. * lib/target-support.exp (target_init_priority): New function. From-SVN: r122315
2007-02-23* doc/tm.h (BIGGEST_ALIGNMENT): Clarify the purpose of this macro.DJ Delorie1-1/+3
From-SVN: r122285
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