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* 2008-07-09 Raksit Ashok <raksit@google.com>raksit2008-07-091-6/+41
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/invoke.texi (Option Summary): Mention new option -Wdisallowed-function-list=... (Warning Options): Document -Wdisallowed-function-list=... * common.opt (Wdisallowed-function-list=): New flag. * flags.h (warn_disallowed_functions): External definition of new boolean warning flag. (warn_if_disallowed_function_p): Declare new function. * opts.c (warning_disallowed_functions): New static variable. (warn_disallowed_functions): New boolean warning flag. (warn_if_disallowed_function_p): New function. (add_comma_separated_to_vector): Rename add_instrument_functions_exclude_list to this. (common_handle_option): Handle new option. Rename calls to add_instrument_functions_exclude_list into calls to add_comma_separated_to_vector. * c-parser.c (c_parser_postfix_expression_after_primary): New warning based on flag warn_disallowed_functions. gcc/cp/ChangeLog 2008-07-09 Raksit Ashok <raksit@google.com> * parser.c (cp_parser_postfix_expression): New warning based on flag warn_disallowed_functions. gcc/testsuite/ChangeLog 2008-07-09 Raksit Ashok <raksit@google.com> * gcc.dg/wdisallowed-functions-1.c: New test. * gcc.dg/wdisallowed-functions-2.c: New test. * g++.dg/warn/Wdisallowed-functions-1.C: New test. * g++.dg/warn/Wdisallowed-functions-2.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137655 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-07-04 Richard Guenther <rguenther@suse.de>rguenth2008-07-041-0/+3
| | | | | | | | | | | | | | * tree-ssa-structalias.c (lookup_vi_for_tree): Declare. (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED properly to compute the reachability set if we do field-sensitive PTA. * invoke.texi (max-fields-for-field-sensitive): Document default. * opts.c (decode_options): Set max-fields-for-field-sensitive to 100 for optimize >= 2. * gcc.dg/tree-ssa/pta-callused.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137453 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-07-01 Martin Jambor <mjambor@suse.cz>jamborm2008-07-011-0/+1
| | | | | | | | | | | | | | | | | | | | * Makefile.in (tree-switch-conversion.o): Add. (OBJS-common): Add tree-swtch-conversion.o. * passes.c (init_optimization_passes): Add pass_convert_switch. * tree-pass.h: (pass_convert_switch): Add. * tree-switch-conversion.c: New file. * gcc.dg/tree-ssa/cswtch.c: New testcase. * common.opt (ftree-cswtch): New option. * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter. * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter. * opts.c (decode_options): Set flag_tree_switch_conversion when optimization level is >= 2. * doc/invoke.texi (Optimize Options): Added description of -ftree-swtch-conversion and switch-conversion-max-branch-ratio. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137313 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/i386/driver-i386.c (detect_caches_amd,ghazi2008-06-261-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat and/or -Wcast-qual warnings. *ggc-common.c (ggc_mark_roots, gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs, write_pch_globals, gt_pch_save): Likewise. * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page, gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise. * global.c (compute_regsets): Likewise. * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file, finish_graph_dump_file): Likewise. * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready, unlink_bb_notes): Likewise. * integrate.c (get_hard_reg_initial_val): Likewise. * ipa-prop.c (ipa_push_func_to_list): Likewise. * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop-invariant.c (check_invariant_table_size, hash_invariant_expr, eq_invariant_expr, find_or_insert_inv): Likewise. * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p, altered_reg_used, mark_altered): Likewise. * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable, insert_var_expansion_initialization, combine_var_copies_in_loop_exit, apply_opt_in_copies, release_var_copies): Likewise. * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq, analyze_matrix_decl, add_allocation_site, analyze_transpose, analyze_accesses_for_phi_node, check_var_notmodified_p, check_allocation_function, find_sites_in_func, record_all_accesses_in_func, transform_access_sites, transform_allocation_sites): Likewise. * omp-low.c (new_omp_region, create_omp_child_function_name, check_omp_nesting_restrictions, check_combined_parallel, lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise. * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc, gen_intv_fp_libfunc, gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc): Likewise. * opts-common.c (prune_options): Likewise. * opts.c (add_input_filename, print_filtered_help, get_option_state): Likewise. * params.c (add_params): Likewise. * passes.c (set_pass_for_id, next_pass_1, do_per_function_toporder, pass_fini_dump_file): Likewise. * postreload.c (reload_cse_simplify_operands): Likewise. * predict.c (tree_predicted_by_p, tree_predict_edge, clear_bb_predictions, combine_predictions_for_bb): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137134 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-opts.c (c_common_post_options): PCH is not compatible withhubicka2008-06-181-2/+7
| | | | | | | | | | | | | | | no-unit-at-a-time. * opts.c (handle_options): Enable unit-at-a-time at O0 along with -fno-toplevel-reorder by default now. * gcc.dg/weak/weak-2.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-3.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-4.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-5.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-6.c: Fix thinko in previous change. * gcc.dg/weak/weak-7.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136903 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/rwild2008-06-061-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cgraph.c: Fix typos in comments. (cgraph_availability_names): Fix string typo. * fold-const.c: Fix typos in comments. (fold_binary): Fix typo in warning. * genautomata.c: Fix typos in comments. (check_presence_pattern_sets): Fix typo in local variable. (output_description): Fix typo in output. * ggc-zone.c (ggc_pch_finish): Fix typo in error message. * hwint.h: Likewise. * matrix-reorg.c (check_allocation_function): Likewise. * omega.c (smooth_weird_equations): Likewise. * auto-inc-dec.c: Fix typos in comments. * bb-reorder.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-cppbuiltin.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfglayout.c: Likewise. * cfgloopmanip.c: Likewise. * cgraphunit.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * dse.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * gimplify.c: Likewise. * gthr-lynx.h: Likewise. * haifa-sched.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa.c: Likewise. * loop-doloop.c: Likewise. * mips-tfile.c: Likewise. * mkmap-flat.awk: Likewise. * mkmap-symver.awk: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts.c: Likewise. * passes.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * pretty-print.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-conflict.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * scan.h: Likewise. * sched-rgn.c: Likewise. * see.c: Likewise. * stmt.c: Likewise. * target.h: Likewise. * tree-dfa.c: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-analyze.c: Likewise. * tree-vect-transform.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vn.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * unwind-dw2-fde.c: Likewise. * unwind.inc: Likewise. * value-prof.c: Likewise. * vmsdbgout.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136425 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-06-04 Xinliang David Li <davidxl@google.com>davidxl2008-06-041-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-call-cdce.c: New file. (cond_dead_built_in_calls): New static variable. (input_domain): New struct. (check_pow): New function. (check_builtin_call): Ditto. (check_target_format): Ditto. (is_call_dce_candidate): Ditto. (gen_one_condition): Ditto. (gen_conditions_for_domain): Ditto. (get_domain): Ditto. (gen_conditions_for_pow_cst_base): Ditto. (gen_conditions_for_pow_int_base): Ditto. (gen_conditions_for_pow): Ditto. (get_no_error_domain): Ditto. (gen_shrink_wrap_conditions): Ditto. (shrink_wrap_one_built_in_call): Ditto. (shink_wrap_conditional_dead_built_in_calls): Ditto. (tree_call_cdce): Ditto. (gate_call_cdce): Ditto. (pass_call_cdce): New gimple pass. * passes.c: (init_optimization_passes): New pass. * tree-pass.h: New pass declaration. * opts.c (decode_options): New flag setting. * common.opt: Add -ftree-builtin-call-dce flag. * Makefile.in: Add new source file. * tempvar.def: New tv_id. * doc/invoke.texi (-ftree-builtin-call-dce): New flag. 2008-06-04 Xinliang David Li <davidxl@google.com> * gcc.dg/cdce1.c: New test. * gcc.dg/cdce2.c: Ditto. * g++.dg/cdce3.C: Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136374 138bc75d-0d04-0410-961f-82ee72b054a4
* Revert r135493 & r135463davidxl2008-05-201-1/+0
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@135599 138bc75d-0d04-0410-961f-82ee72b054a4
* Check in tree-dce enh to trunkdavidxl2008-05-171-0/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@135463 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-05-08 Richard Guenther <rguenther@suse.de>rguenth2008-05-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/invoke.texi (-fdump-tree-salias): Remove documentation. (-ftree-salias): Likewise. (salias-max-implicit-fields): Remove param documentation. (salias-max-array-elements): Likewise. * tree-pass.h (pass_create_structure_vars): Remove. * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove. (SALIAS_MAX_ARRAY_ELEMENTS): Likewise. * tree-ssa-alias.c (create_structure_vars): Remove. (gate_structure_vars): Likewise. (pass_create_structure_vars): Likewise. (gate_build_alias): Likewise. (pass_build_alias): Adjust to run always and dump the function. * common.opt (ftree-salias): Hide. * passes.c (init_optimization_passes): Remove pass_create_structure_vars, adjust comment. * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove. (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise. * opts.c (decode_options): Do not set flag_tree_salias. (common_handle_option): Add OPT_ftree_salias to the backward compatibility section. * gcc.dg/tree-ssa/20040911-1.c: Adjust. * gcc.dg/tree-ssa/20040517-1.c: Likewise. * gcc.dg/tree-ssa/pr26421.c: Likewise. * gcc.dg/tree-ssa/pr23382.c: Likewise. * gcc.dg/tree-ssa/alias-15.c: Likewise. * gcc.dg/tree-ssa/inline_asm-1.c: Likewise. * gcc.dg/tree-ssa/inline_asm-2.c: Likewise. * gcc.dg/tree-ssa/pta-fp.c: Likewise. * gcc.dg/tree-ssa/20031015-1.c: Likewise. * gcc.dg/tree-ssa/alias-12.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@135111 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-05-03 Richard Guenther <rguenther@suse.de>rguenth2008-05-031-0/+2
| | | | | | | | PR middle-end/34973 * opts.c (set_Wstrict_aliasing): Handle the turn-off case. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134903 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/ChangeLog:spark2008-03-311-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2008-03-31 Seongbae Park <seongbae.park@gmail.com> * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=): New options (fprofile-use): Add var flag_profile_use * coverage.c (coverage_begin_output): Do not open a gcno file for output only if -ftest-coverage is set. Do not add getpwd() to gcda file path. (build_gcov_info): Check the new flag flag_profile_datafile_relative_path. (coverage_init): Use profile_data_prefix. Read profile counter only if flag_profile_use is set. * opts.c (common_handle_option): New option fprofile-use=, fprofile-dir=, fprofile-generate=. * toplev.c (profile_data_prefix): New variable definition. * toplev.h (profile_data_prefix): New declaration. * doc/invoke.tex (Option Summary, Optimization Options): Add new options. gcc/testsuite/ChangeLog: 2008-03-31 Seongbae Park <seongbae.park@gmail.com> * g++.db/bprob/bprob.exp: Do not check gcno files. Use -fprofile-use for profile use. * gcc.misc-tests/bprob.exp: Ditto. * g++.dg/tree-pro/tree-prof.exp: Do not check gcno files. * gcc.dg/matrix/matrix.exp: Ditto. * gcc.dg/struct/struct-reorg.exp: Ditto. * gcc.dg/tree-prof/tree-prof.exp: Ditto. * gcc.dg/profile-dir-1.c: New test. * gcc.dg/profile-dir-2.c: New test. * gcc.dg/profile-dir-3.c: New test. ChangeLog: 2008-03-31 Seongbae Park <seongbae.park@gmail.com> * Makefile.tpl (.NOTPARALLEL): Serialize stageprofile libiberty. * Makefile.in (.NOTPARALLEL): Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@133774 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>manu2008-03-041-1/+1
| | | | | | | | | | | PR 28322 * opts.c (handle_option): Postpone 'unknown option' errors only for warning options. testsuite/ * gcc.dg/pr28322-3.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132870 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>manu2008-02-261-0/+5
| | | | | | | | | | | | | | | | * common.opt (Wlarger-than=): New. * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with -Wlarger-than=. * opts.c (common_handle_option): Handle -Wlarger-than=. * optc-gen.awk: Likewise. * opth-gen.awk: Likewise. * stor-layout.c (layout_decl): Use -Wlarger-than= for warning. * tree-optimize.c (tree_rest_of_compilation): Likewise. testsuite/ * gcc.dg/Wlarger-than2.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132674 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>manu2008-02-251-0/+41
| | | | | | | | | | | | | | | | | | | PR 28322 * toplev.c (toplev_main): If there are warnings or error, print errors for ignored options. * opts.c (ignored_options): New static variable. (postpone_unknown_option_error): New. (print_ignored_options): New. (handle_option): Postpone errors for unknown -Wno-* options. * opts.h (print_ignored_options): Declare. testsuite/ * gcc.dg/pr28322.c: New. * gcc.dg/pr28322-2.c: New. * lib/prune.exp: Ignore "At top level" even if there is no ':' preceding it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132648 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/ChangeLog:spark2008-02-201-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2008-02-20 Seongbae Park <seongbae.park@gmail.com> * doc/invoke.texi (Warning Options): Add new option -Wframe-larger-than=. (-Wframe-larger-than): Document. * flags.h (warn_frame_larger_than, frame_larger_than_size): Add declarations for new option variables. * final.c (final_start_function): Check the frame size before emission and issue a Wframe-larger-than warning. * opts.c (warn_frame_larger_than, frame_larger_than_size): Add definitions for new option variables. (common_handle_option): Handle new option OPT_Wframe_larger_than_. * common.opt (Wframe-larger-than=): New option. gcc/testsuite/ChangeLog: 2008-02-20 Seongbae Park <seongbae.park@gmail.com> * gcc.dg/Wframe-larger-than.c: New option test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132496 138bc75d-0d04-0410-961f-82ee72b054a4
* * opts.c (print_specific_help): Fix typo in --help text.nickc2008-02-191-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132432 138bc75d-0d04-0410-961f-82ee72b054a4
* PR other/31349nickc2008-02-191-23/+71
| | | | | | | | | | | | | | | | | | | | * opts.c (undocumented_msg): Leave blank unless checking is enabled. (handle_options): Fix indentation. (print_filtered_help): If no language-specific options were displayed tell the user how to list all the options supported by the language's front-end. (print_specific_help): Fix indentation and remove duplicate line. (common_handle_option): Handle the -v option. For --help enable the display of undocumented options if the -v switch has been included on the command line. For --help= check for overlaps in the arguments between the option classes and the language names and issue a warning when they cannot be disambiguated. * c.opt (v): Pass on to the common option handler. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132427 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>manu2008-01-221-8/+0
| | | | | | | | | | | | | | | | | | | | | | PR 32102 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1. * flags.h (warn_strict_aliasing): Remove. (warn_strict_overflow): Remove. * opts.c (warn_strict_aliasing): Remove. (warn_strict_overflow): Remove. * c-opts.c (c_common_handle_option): -Wall only sets -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized. (c_common_post_options): Give default values to -Wstrict-aliasing and -Wstrict-overflow if they are uninitialized. * common.opt (Wstrict-aliasing): Specify Var and Init. (Wstrict-overflow): Likewise. testsuite/ * gcc.dg/Wstrict-overflow-21.c: New. * g++.dg/warn/Wstrict-aliasing-8.C: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131720 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>rguenth2008-01-091-0/+10
| | | | | | | | | PR debug/26364 * opts.c (decode_options): Disable inlining of functions called once if not in unit-at-a-time mode. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131423 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-12-07 Richard Guenther <rguenther@suse.de>rguenth2007-12-071-0/+1
| | | | | | | | PR middle-end/34382 * opts.c (common_handle_option): Handle OPT_fforce_addr. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130693 138bc75d-0d04-0410-961f-82ee72b054a4
* PR middle-end/34317jakub2007-12-031-0/+1
| | | | | | | | | * opts.c (common_handle_option): Handle OPT_ftree_store_copy_prop. * common.opt (ftree-store-copy-prop): Use the same help text as for other nop switches. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130579 138bc75d-0d04-0410-961f-82ee72b054a4
* PR tree-optimization/34036ebotcazou2007-11-191-5/+4
| | | | | | | | | | | | | | | | | | * opts.c (set_fast_math_flags): Do not set flags in common with set_unsafe_math_optimizations_flags, invoke it directly. (set_unsafe_math_optimizations_flags): Unset flag_trapping_math and flag_signed_zeros. * toplev.c (process_options): Force flag_associative_math to 0 and warn, if it is set and either flag_trapping_math or flag_signed_zeros is set too. * doc/invoke.texi (Optimize Options): Document the new behavior of -funsafe-math-optimizations, that -fassociative-math requires both -fno-signed-zeros and -fno-trapping-math and make it clear that -fno-trapping-math requires -fno-signaling-nans. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130286 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-10-29 Richard Guenther <rguenther@suse.de>rguenth2007-10-291-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * passes.c (init_optimization_passes): Exchange store_copy_prop with copy_prop. * tree-pass.h (pass_store_copy_prop): Remove. * tree-ssa-copy.c (do_store_copy_prop): Remove. (stmt_may_generate-copy): Do not handle store_copy_prop. (get_copy_of_val): Likewise. (set_copy_of_val): Likewise. (copy_prop_visit_assignment): Likewise. (copy_prop_visit_stmt): Likewise. (copy_prop_visit_phi_node): Likewise. (init_copy_prop): Likewise. (execute_copy_prop): Likewise. (do_copy_prop): Remove. (gate_store_copy_prop): Likewise. (store_copy_prop): Likewise. (pass_store_copy_prop): Likewise. (pass_copy_prop): Call execute_copy_prop. * opts.c (decode_options): Do not set flag_tree_store_copy_prop. * common.opt (ftree-store-copy-prop): Mark obsolete. * doc/invoke.texi (ftree-store-copy-prop): Remove documentation. * gcc.dg/tree-ssa/ssa-copyprop-1.c: Scan optimized dump. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129734 138bc75d-0d04-0410-961f-82ee72b054a4
* PR tree-optimization/33136jakub2007-10-151-1/+0
| | | | | | | | | | | | * opts.c (decode_options): Don't enable flag_ipa_type_escape. * gcc.c-torture/execute/20070824-1.c: New test. * gcc.dg/pr33136-1.c: New test. * gcc.dg/pr33136-2.c: New test. * gcc.dg/pr33136-3.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129366 138bc75d-0d04-0410-961f-82ee72b054a4
* * opts.c (decode_options): Enable vectorization under -O3.dorit2007-09-181-0/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128572 138bc75d-0d04-0410-961f-82ee72b054a4
* * opts.c (common_handle_option): Enable inlining functions forhubicka2007-09-051-0/+2
| | | | | | | -fprofile-generate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128161 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc.dg/tree-ssa/loadpre8.c: Disable inlining.hubicka2007-09-041-0/+8
| | | | | | | | | | | | | | | | | | | | | | * 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 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128092 138bc75d-0d04-0410-961f-82ee72b054a4
* Add new fp flags: -fassociative-math and -freciprocal-mathrevitale2007-09-041-0/+15
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128075 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-08-18 Paul Brook <paul@codesourcery.com>jsm282007-08-181-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127613 138bc75d-0d04-0410-961f-82ee72b054a4
* ./:ian2007-08-071-0/+100
| | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127284 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfglayout.c, config/arm/arm.c, config/arm/cortex-a8.md,kazu2007-07-281-1/+1
| | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127030 138bc75d-0d04-0410-961f-82ee72b054a4
* Change copyright header to refer to version 3 of the GNU General Public ↵nickc2007-07-261-4/+3
| | | | | | License and to point readers at the COPYING3 file and the FSF's license web page. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126948 138bc75d-0d04-0410-961f-82ee72b054a4
* * target.h (struct gcc_target): Add target_help field.nickc2007-07-041-0/+4
| | | | | | | | | | | | | | | * target-def.h (TARGET_HELP): New. (TARGET_INITIALIZER): Use TARGET_HELP. * opts.c (command_handle_option): Invoke target_help function, if defined, when the user has specified --target-help on the command line. * doc/invoke.texi: Mention that --target-help might print additional information. * doc/tm.texi: Document TARGET_HELP hook. * arm.c (TARGET_HELP): Override default definition. (arm_target_help): New - display a wrapped list of cores and architectures supported. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126323 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-06-12 Seongbae Park <seongbae.park@gmail.com>spark2007-06-121-0/+4
| | | | | | | | | | | | | | * opts.c (common_handle_option): Handle new option -fdbg-cnt-list. * dbgcnt.c (dbg_cnt_set_limit_by_name): Return value to indicate an error. (dbg_cnt_process_single_pair, dbg_cnt_list_all_counters): New functions (dbg_cnt_process_opt): Print an error on a bad argument. * dbgcnt.h (dbg_cnt_list_all_counters): New function declaration. * common.opt (-fdbg-cnt-list): New. * doc/invoke.texi (-fdbg-cnt-list,-fdbg-cnt=): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125657 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge dataflow branch into mainlinedberlin2007-06-111-0/+5
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125624 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/passes.texi: Document predictive commoning.rakdver2007-05-241-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/invoke.texi (-fpredictive-commoning): Document. * opts.c (decode_options): Enable flag_predictive_commoning on -O3. * tree-ssa-loop-im.c (get_lsm_tmp_name): Export. Allow adding indices to the generated name. (schedule_sm): Pass 0 to get_lsm_tmp_name. * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Export. * tree-pretty-print.c (op_symbol_1): Renamed to ... (op_symbol_code): ... and exported. (dump_omp_clause, op_symbol): Use op_symbol_code instead of op_symbol_1. * tree-pass.h (pass_predcom): Declare. * timevar.def (TV_PREDCOM): New timevar. * tree-ssa-loop.c (run_tree_predictive_commoning, gate_tree_predictive_commoning, pass_predcom): New. * tree-data-ref.c (find_data_references_in_loop): Find the references in dominance order. (canonicalize_base_object_address): Ensure that the result has pointer type. (dr_analyze_innermost): Export. (create_data_ref): Code to fail for references with invariant address moved ... (find_data_references_in_stmt): ... here. * tree-data-ref.h (dr_analyze_innermost): Declare. * tree-affine.c: Include tree-gimple.h and hashtab.h. (aff_combination_find_elt, name_expansion_hash, name_expansion_eq, tree_to_aff_combination_expand, double_int_constant_multiple_p, aff_combination_constant_multiple_p): New functions. * tree-affine.h (aff_combination_constant_multiple_p, tree_to_aff_combination_expand): Declare. * tree-predcom.c: New file. * common.opt (fpredictive-commoning): New option. * tree-flow.h (op_symbol_code, tree_predictive_commoning, stmt_dominates_stmt_p, get_lsm_tmp_name): Declare. * Makefile.in (tree-predcom.o): Add. (tree-affine.o): Add TREE_GIMPLE_H dependency. * passes.c (init_optimization_passes): Add dceloop after copy propagation in loop optimizer. Add predictive commoning to loop optimizer passes. * gcc.dg/tree-ssa/predcom-1.c: New test. * gcc.dg/tree-ssa/predcom-2.c: New test. * gcc.dg/tree-ssa/predcom-3.c: New test. * gcc.dg/tree-ssa/predcom-4.c: New test. * gcc.dg/tree-ssa/predcom-5.c: New test. * gcc.dg/vect/dump-tree-dceloop-pr26359.c: Test dceloop2 dumps. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125030 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/rus2007-05-111-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (OBJS-common): Add tree-ssa-alias-warnings.o. * c-common.c (strict_aliasing_warning): Modify -Wstrict-aliasing logic. * c-common.h (strict_aliasing_warning): Change return type. * c-opts.c (c_common_handle_option): Add call to set_Wstrict_aliasing. * c-typeck.c (build_indirect_ref): Add call to strict_aliasing_warning. (build_c_cast): Condition call to strict_aliasing_warning. * doc/invoke.texi: Update description of -Wstrict-aliasing[=n]. * flags.h (set_Wstrict_aliasing): Declare. * opts.c (set_Wstrict_alising): Define, add call to. * tree-flow.h (strict_aliasing_warning_backend): Declare. * tree-ssa-alias-warnings.c: New file. * tree-ssa-alias.c (compute_may_aliases): Add call to strict_aliasing_warning_backend. gcc/cp * cp/typeck.c (build_indirect_ref): Add call to strict_aliasing_warning. (build_reinterpret_cast_1): Condition call to strict_aliasing_warning. gcc/testsuite * gcc.dg/Wstrict-aliasing-bogus-const-ptr-nonconst-ptr.c: New test. * gcc.dg/Wstrict-aliasing-bogus-never-dereferenced.c: New test. * gcc.dg/Wstrict-aliasing-bogus-struct-included.c: New test. * gcc.dg/Wstrict-aliasing-converted-assigned.c: New test. * gcc.dg/Wstrict-aliasing-float-ptr-int-obj.c: New test. * gcc.dg/alias-1.c: Update option: -Wstrict-aliasing=2. * gcc.dg/alias-9.c: Update option: -Wstrict-aliasing=2. * g++.dg/warn/Wstrict-aliasing-7.C: Update option: -Wstrict-aliasing=2. * g++.dg/warn/Wstrict-aliasing-bogus-base-derived.C: New test. * g++.dg/warn/Wstrict-aliasing-bogus-char-1.C: New test. * g++.dg/warn/Wstrict-aliasing-bogus-const.C: New test. * g++.dg/warn/Wstrict-aliasing-bogus-nested-arrays.C: New test. * g++.dg/warn/Wstrict-aliasing-bogus-signed-unsigned.C: New test. * g++.dg/warn/Wstrict-aliasing-bogus-struct-included.C: New test. * g++.dg/warn/Wstrict-aliasing-bogus-union.C: New test. * g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124622 138bc75d-0d04-0410-961f-82ee72b054a4
* * opts.c (decode_options): Do not fiddle with inlininghubicka2007-05-041-3/+2
| | | | | | | | | | | | parameters in case of optimizing for size. * ipa-inline.c (cgraph_decide_recursive_inlining): When optimizing for size do nothing. (cgraph_decide_inlining_of_small_function): When optimizing for size never inline functions increasing caller size. (cgraph_early_inlining): Inline for size when optimizing for size. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124431 138bc75d-0d04-0410-961f-82ee72b054a4
* ./:ian2007-04-171-0/+254
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/invoke.texi (Debugging Options): Add documentation for the -femit-struct-debug options -femit-struct-debug-baseonly, -femit-struct-debug-reduced, and -femit-struct-debug-detailed[=...]. * c-opts.c (c_common_handle_option): Add OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced, and OPT_femit_struct_debug_detailed_. * c.opt: Add specifications for -femit-struct-debug-baseonly, -femit-struct-debug-reduced, and -femit-struct-debug-detailed[=...]. * opts.c (set_struct_debug_option): Parse the -femit-struct-debug-... options. * opts.c (matches_main_base, main_input_basename, main_input_baselength, base_of_path, matches_main_base): Add variables and functions to compare header base name to compilation unit base name. * opts.c (should_emit_struct_debug): Add to determine to emit a structure based on the option. (dump_struct_debug) Also disabled function to debug this function. * opts.c (handle_options): Save the base name of the compilation unit. * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add. This hook indicates if a type is generic. Set it by default to "never generic". * langhooks.h (struct lang_hooks_for_types): Add a new hook to determine if a struct type is generic or not. * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook. * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook. * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook with live C++ hook. * flags.h (enum debug_info_usage): Add an enumeration to describe a program's use of a structure type. * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter to indicate the program's usage of the type. Filter structs based on the -femit-struct-debug-... specification. (gen_type_die): Split into two routines, gen_type_die and gen_type_die_with_usage. gen_type_die is now a wrapper that assumes direct usage. (gen_type_die_with_usage): Replace calls to gen_type_die with gen_type_die_with_usage adding the program usage of the referenced type. (dwarf2out_imported_module_or_decl): Suppress struct debug information using should_emit_struct_debug when appropriate. testsuite/: * g++.dg/other/fesd-any.C: Test -femit-struct-debug-detailed=any. * g++.dg/other/fesd-any.h: Test -femit-struct-debug-detailed=any. * g++.dg/other/fesd-baseonly.C: Test -femit-struct-debug-baseonly. * g++.dg/other/fesd-baseonly.h: Test -femit-struct-debug-baseonly. * g++.dg/other/fesd-none.C: Test -femit-struct-debug-detailed=none. * g++.dg/other/fesd-none.h: Test -femit-struct-debug-detailed=none. * g++.dg/other/fesd-reduced.C: Test -femit-struct-debug-reduced. * g++.dg/other/fesd-reduced.h: Test -femit-struct-debug-reduced. * g++.dg/other/fesd-sys.C: Test -femit-struct-debug-detailed=sys. * g++.dg/other/fesd-sys.h: Test -femit-struct-debug-detailed=sys. * g++.dg/other/fesd.h: Common to -femit-struct-debug-... tests. * gcc.dg/fesd-any.c: Test -femit-struct-debug-detailed=any. * gcc.dg/fesd-any.h: Test -femit-struct-debug-detailed=any. * gcc.dg/fesd-baseonly.c: Test -femit-struct-debug-baseonly. * gcc.dg/fesd-baseonly.h: Test -femit-struct-debug-baseonly. * gcc.dg/fesd-none.c: Test -femit-struct-debug-detailed=none. * gcc.dg/fesd-none.h: Test -femit-struct-debug-detailed=none. * gcc.dg/fesd-reduced.c: Test -femit-struct-debug-reduced. * gcc.dg/fesd-reduced.h: Test -femit-struct-debug-reduced. * gcc.dg/fesd-sys.c: Test -femit-struct-debug-detailed=sys. * gcc.dg/fesd-sys.h: Test -femit-struct-debug-detailed=sys. * gcc.dg/fesd.h: Common to -femit-struct-debug-... tests. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123909 138bc75d-0d04-0410-961f-82ee72b054a4
* PR 30735dnovillo2007-04-111-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123719 138bc75d-0d04-0410-961f-82ee72b054a4
* PR other/31356brooks2007-04-041-2/+5
| | | | | | | | | * gcc.c (print_specific_help): Fix --help=<language> header line. (common_handle_option): Support --help=common. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123499 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/ChangeLog:aoliva2007-03-141-2/+2
| | | | | | | | | | | | | | * flags.h (flag_random_seed): Remove declaration, in favor of... * toplev.h (get_random_seed, set_random_seed): ... these. * tree.c (get_file_function_name): Use the former. * opts.c (common_handle_option): Use the latter. * toplev.c gcc/cp/ChangeLog: * cp/repo.c (init_repo): Initialize random_seed saved options. (finish_repo): Adjust. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122901 138bc75d-0d04-0410-961f-82ee72b054a4
* * opts.c (common_handle_option): Treat -Wstrict-overflow (with noian2007-03-091-0/+5
| | | | | | | | argument) like -Wstrict-overflow=2. * doc/invoke.texi (Warning Options): Update documentation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122753 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-common.c (targetcm): Add. mrs2007-03-061-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122590 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>manu2007-02-151-25/+32
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR c/26494 * doc/invoke.texi (Warning Options): Remove -Werror-implicit-function-declaration. (Wimplicit-function-declaration): Update description. * opts.c (common_handle_option): Move handling of -Werror=* to... (enable_warning_as_error): ...here. * opts.h (enable_warning_as_error): Declare. * c-decl.c (implicit_decl_warning): Unless -Wno-implicit-function-declaration is given, emit a pedwarn if -std=c99 or emit a warning if -Wimplicit-function-declaration. * c.opt (Wimplicit-function-declaration): Replace mesg_implicit_function_declaration with warn_implicit_function_declaration. * c-opts.c (c_common_handle_option): -Werror-implicit-function-declaration is exactly equal as -Werror=implicit-function-declaration. (set_Wimplicit): Replace mesg_implicit_function_declaration with warn_implicit_function_declaration. (c_common_post_options): -Wimplict-function-declaration is enabled by default by -std=c99, otherwise is disabled by default. * c-objc-common.c (c_objc_common_init): Remove flawed logic. testsuite/ * gcc.dg/Wimplicit-function-declaration-c89.c: New. * gcc.dg/Wimplicit-function-declaration-c89-default.c: New. * gcc.dg/Wimplicit-function-declaration-c89-pedantic.c: New. * gcc.dg/Wimplicit-function-declaration-c99.c: New. * gcc.dg/Wimplicit-function-declaration-c99-pedantic.c: New. * gcc.dg/Werror-implicit-function-declaration.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122017 138bc75d-0d04-0410-961f-82ee72b054a4
* ./:ian2007-02-131-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * common.opt: Add Wstrict-overflow and Wstrict-overflow=. * flags.h (warn_strict_overflow): Declare. (enum warn_strict_overflow_code): Define. (issue_strict_overflow_warning): New static inline function. * opts.c (warn_strict_overflow): New variable. (common_handle_option): Handle OPT_Wstrict_overflow and OPT_Wstrict_overflow_. * c-opts.c (c_common_handle_option): Set warn_strict_overflow for OPT_Wall. * fold-const.c: Include intl.h. (fold_deferring_overflow_warnings): New static variable. (fold_deferred_overflow_warning): New static variable. (fold_deferred_overflow_code): New static variable. (fold_defer_overflow_warnings): New function. (fold_undefer_overflow_warnings): New function. (fold_undefer_and_ignore_overflow_warnings): New function. (fold_deferring_overflow_warnings_p): New function. (fold_overflow_warning): New static function. (make_range): Add strict_overflow_p parameter. Change all callers. (extract_muldiv, extract_muldiv_1): Likewise. (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling tree_expr_nonnegative_p. (fold_negate_expr): Call fold_overflow_warning. (fold_range_test): Likewise. (fold_comparison): Likewise. (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p. (tree_expr_nonnegative_warnv_p): Rename from tree_expr_nonnegative_p, add strict_overflow_p parameter. (tree_expr_nonnegative_p): New function. (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add strict_overflow_p parameter. (tree_expr_nonzero_p): New function. * passes.c (verify_interpass_invariants): New static function. (execute_one_pass): Call it. * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold warnings. (number_of_iterations_exit, loop_niter_by_eval): Likewise. (estimate_numbers_of_iterations): Likewise. (scev_probably_wraps_p): Likewise. * tree-ssa-ccp.c: Include "toplev.h". (evaluate_stmt): Defer fold overflow warnings until we know we are going to optimize. (struct fold_stmt_r_data): Add stmt field. (fold_stmt_r): Defer fold overflow warnings until we know we optimized. (fold_stmt): Initialize stmt field of fold_stmt_r_data. (fold_stmt_inplace): Likewise. * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h". (cleanup_control_expr_graph): Defer fold overflow warnings until we know we are going to optimize. * tree-cfg.c (fold_cond_expr_cond): Likewise. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise. * tree-vrp.c (vrp_expr_computes_nonnegative): Call tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p. * tree-ssa-loop-manip.c (create_iv): Likewise. * c-typeck.c (build_conditional_expr): Likewise. (build_binary_op): Likewise. * tree-vrp.c (vrp_expr_computes_nonzero): Call tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p. (extract_range_from_unary_expr): Likewise. * simplify-rtx.c (simplify_const_relational_operation): Warn when assuming that signed overflow does not occur. * c-common.c (pointer_int_sum): Ignore fold overflow warnings. * tree.h (tree_expr_nonnegative_warnv_p): Declare. (fold_defer_overflow_warnings): Declare. (fold_undefer_overflow_warnings): Declare. (fold_undefer_and_ignore_overflow_warnings): Declare. (fold_deferring_overflow_warnings_p): Declare. (tree_expr_nonzero_warnv_p): Declare. * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list of warning options. (Warning Options): Document -Wstrict-overflow. * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h. (tree-ssa-ccp.o): Likewise. (tree-cfgcleanup.o): Change errors.h dependency to toplev.h. (fold-const.o): Depend on intl.h. testsuite/: * gcc.dg/Wstrict-overflow-1.c: New test. * gcc.dg/Wstrict-overflow-2.c: New test. * gcc.dg/Wstrict-overflow-3.c: New test. * gcc.dg/Wstrict-overflow-4.c: New test. * gcc.dg/Wstrict-overflow-5.c: New test. * gcc.dg/Wstrict-overflow-6.c: New test. * gcc.dg/Wstrict-overflow-7.c: New test. * gcc.dg/Wstrict-overflow-8.c: New test. * gcc.dg/Wstrict-overflow-9.c: New test. * gcc.dg/Wstrict-overflow-10.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121895 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/invoke.texi (Overall Options): Document --help=. ↵nickc2007-02-121-252/+404
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc.c (target_help_flag): Rename to print_subprocess_flag. (cc1_options): Pass --help= on to cc1. (display_help): Add description of --help=. (process_command): Add code to handle --help=. Allow translated --help and --target-help switches to be passed on to compiler sub-process. (main): Remove unused if statement. * opts.c (columns): Remove. (LEFT_COLUMN): Define. (wrap_help): Add columns argument. (print_filtered_help): Change parameters to be an include bitmask, an exclude bitmask, an any bitmask and the column width. Move the code to display the params list here. Add code to display the status of options rather than their descriptions if the quiet flag is not active. (print_specific_help): Change parameters to be an include bitmask, an exclude bitmask and an any bitmask. Move code to look up the column width here. Decide upon the title for an options listing. (common_handle_options): Add code to handle --help=. Adapt code for --help and --target-help to use the revised form of the print_specific_help function. (print_help): Delete. (print_param_help): Delete. (print_switch): Delete. * opts.h (cl_lang_count): Add prototype. (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS, CL_MAX_OPTION_CLASS): New defines. * optc-gen.awk: Add construction of cl_lang_count. * c.opt: Add Warning attribute to warning options and Optimization attribute to optimization options. * common.opt: Likewise. Add --help=. Add -fhelp and -ftarget-help as aliases for the transformed --help and --target-help options. * opt-functions.awk: Add code to handle Warning and Optimization attributes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121849 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>manu2007-02-121-1/+0
| | | | | | | | | | | | | | | | | | PR middle-end/7651 * doc/invoke.texi (Wunused-value): Update description. (Wextra): Delete item. * opts.c (set_Wextra): Don't use the value of Wextra to set the value of Wunused-value. * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings. (c_finish_stmt_expr): Don't check extra_warnings. (emit_side_effect_warnings): The caller is responsible to check warn_unused_value. cp/ * cp-gimplify.c (gimplify_expr_stmt): Don't check extra_warnings. Check warn_unused_value just once. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121843 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/:ian2007-02-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * lower-subreg.c: New file. * rtl.def (CONCATN): Define. * passes.c (init_optimization_passes): Add pass_lower_subreg and pass_lower_subreg2. * emit-rtl.c (update_reg_offset): New static function, broken out of gen_rtx_REG_offset. (gen_rtx_REG_offset): Call update_reg_offset. (gen_reg_rtx_offset): New function. * regclass.c: Revert patch of 2006-03-05, restoring reg_scan_update. (clear_reg_info_regno): New function. * dwarf2out.c (concatn_loc_descriptor): New static function. (loc_descriptor): Handle CONCATN. * common.opt (fsplit_wide_types): New option. * opts.c (decode_options): Set flag_split_wide_types when optimizing. * timevar.def (TV_LOWER_SUBREG): Define. * rtl.h (gen_reg_rtx_offset): Declare. (reg_scan_update): Declare. * regs.h (clear_reg_info_regno): Declare. * tree-pass.h (pass_lower_subreg): Declare. (pass_lower_subreg2): Declare. * doc/invoke.texi (Option Summary): List -fno-split-wide-types. (Optimize Options): Add -fsplit-wide-types to -O1 list. Document -fsplit-wide-types. * doc/rtl.texi (Regs and Memory): Document concat and concatn. * Makefile.in (OBJS-common): Add lower-subreg.o. (lower-subreg.o): New target. gcc/testsuite/: * gcc.dg/lower-subreg-1.c (test): New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121453 138bc75d-0d04-0410-961f-82ee72b054a4
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