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* 2007-10-29 Richard Guenther <rguenther@suse.de>rguenth2007-10-291-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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
* 2007-10-24 Olga Golovanevsky <olga@il.ibm.com>olga2007-10-241-0/+5
| | | | | | | | | | | | | | | | | | | | | | * ipa-type-escape.h: Expose function is_array_access_through_pointer_and_index. * ipa-type-escape.c (is_array_access_through_pointer_and_index): Add three new parameters. Add support of POINTER_PLUS_EXPR tree code. 2007-10-24 Olga Golovanevsky <olga@il.ibm.com> * ipa-struct-reorg.c, ipa-struct-reorg.h: New files. * tree-pass.h: Add pass_ipa_struct_reorg. * common.opt: Add ipa-struct-reorg flag. * Makefile.in: Add ipa-strcut-reorg.o compilation. * passes.c: Add pass pass_ipa_struct_reorg. * params.h: Add STRUCT_REORG_COLD_STRUCT_RATIO. * params.def: Add PARAM_STRUCT_REORG_COLD_STRUCT_RATIO. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129600 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-parloops.c: New file.rakdver2007-09-151-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-ssa-operands.h (free_stmt_operands): Declare. * tree-ssa-loop-manip.c (split_loop_exit_edge): Return the new basic block. * tree-pass.h (pass_parallelize_loops): Declare. * omp-low.c (expand_omp_parallel, expand_omp_for): Update SSA form for virtual operands. (build_omp_regions_1): Allow analysing just a single OMP region and its subregions. ( build_omp_regions_root, omp_expand_local): New functions. (build_omp_regions): Add argument to build_omp_regions_1 call. * builtins.def (DEF_GOMP_BUILTIN): Initialize OMP builtins when autoparallelization is run. * timevar.def (TV_TREE_PARALLELIZE_LOOPS): New. * tree-ssa-loop.c (gate_tree_parallelize_loops, tree_parallelize_loops, pass_parallelize_loops): New. * common.opt (ftree-parallelize-loops): New. * tree-flow.h (omp_expand_local, tree_duplicate_sese_tail, parallelize_loops): Declare. (add_phi_args_after_copy, split_loop_exit_edge): Declaration changed. * Makefile.in (tree-parloops.o): Added. * tree-cfg.c (add_phi_args_after_copy_edge, tree_duplicate_sese_tail): New functions. (add_phi_args_after_copy_bb): Use add_phi_args_after_copy_edge. (add_phi_args_after_copy): Call add_phi_args_after_copy_edge for one extra edge as well. (tree_duplicate_sese_region): Add argument to add_phi_args_after_copy. Use VEC_free to free doms vector. (move_block_to_fn): Update loop info. Remove phi nodes for virtual operands. Recompute operand caches in the new function. (move_sese_region_to_fn): Update loop info. * passes.c (init_optimization_passes): Add pass_parallelize_loops. * tree-ssa-operands.c (free_stmt_operands): New function. * doc/passes.texi: Document autoparallelization. * doc/invoke.texi (-ftree-parallelize-loops): New option. * gcc.dg/tree-ssa/parallelization-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128517 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-09-13 Seongbae Park <seongbae.park@gmail.com>spark2007-09-131-1/+1
| | | | | | | | * common.opt (femit-class-debug-always): Turn off by default. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128474 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-pass.h (pass_cselim): Declare new pass.matz2007-09-101-0/+4
| | | | | | | | | | | | | | | | | | | | | * passes.c (init_optimization_passes): Link in pass_cselim. * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Renamed from tree_ssa_phiopt; add do_store_elim parameter, handle it by calling cond_store_replacement. (condstoretemp): New static variable. (cond_store_replacement): New function. (tree_ssa_phiopt, tree_ssa_cs_elim): New wrappers around tree_ssa_phiopt_worker. (struct name_to_bb): New. (get_non_trapping, name_to_bb_hash, name_to_bb_eq, add_or_mark_expr, nt_init_block, nt_fini_block): New static functions. (seen_ssa_names, nontrap_set): New static variables. (gate_cselim, pass_cselim): Define new pass. * common.opt (ftree-cselim): New flag. * toplev.c (process_options): Set flag_tree_cselim if required. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128324 138bc75d-0d04-0410-961f-82ee72b054a4
* * cgraphbuild.c (rebuild_cgraph_edges): Export.rakdver2007-09-071-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cgraph.h (rebuild_cgraph_edges): Declare. * tree-pass.h (pass_expand_omp_ssa): New. * omp-low.c (find_omp_clause): Export. (copy_var_decl): Split from omp_copy_decl_2. (build_omp_barrier): Return the call to emit instead of emitting it directly. (lower_rec_input_clauses, expand_omp_single): Gimplify the result of build_omp_barrier. (extract_omp_for_data, expand_parallel_call, expand_omp_parallel, expand_omp_for_generic, expand_omp_for_static_nochunk, expand_omp_for_static_chunk, expand_omp_for, expand_omp_sections): Adapted to work on SSA form. (execute_expand_omp): Do not invalidate dominance information. (gate_expand_omp): Do not run with -fopenmp-ssa flag. (gate_expand_omp_ssa, pass_expand_omp_ssa): New. * gimplify.c (gimplify_omp_for): Ensure that the control variable is a gimple_reg. (force_gimple_operand): Allow gimplifying code expressions without value. * tree-predcom.c (mark_virtual_ops_for_renaming): Handle phi nodes. * common.opt (fopenmp-ssa): New. * tree-flow.h (find_omp_clause, copy_var_decl): Declare. * Makefile.in (tree-cfg.o): Add TREE_INLINE_H dependency. * tree-cfg.c: Include tree-inline.h. (struct move_stmt_d): Replace vars_to_remove by vars_map field. (replace_by_duplicate_decl, replace_ssa_name, mark_virtual_ops_in_region): New functions. (move_stmt_r, move_block_to_fn, move_sese_region_to_fn): Adapted to work on SSA form. * passes.c (init_optimization_passes): Add pass_expand_omp_ssa pass. * tree-ssa-operands.c (get_expr_operands): Handle operands of OMP constructs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128223 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc.dg/tree-ssa/loadpre8.c: Disable inlining.hubicka2007-09-041-0/+4
| | | | | | | | | | | | | | | | | | | | | | * 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
* 2007-09-04 Emmanuel Thome <Emmanuel.Thome@inria.fr>paolo2007-09-041-0/+2
| | | | | | | | PR c++/14178 * common.opt: Mention ABI version 2 in comment. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128085 138bc75d-0d04-0410-961f-82ee72b054a4
* Add new fp flags: -fassociative-math and -freciprocal-mathrevitale2007-09-041-0/+9
| | | | 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/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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/+8
| | | | | | | | | | | | | | | | | | | | | | | | | * 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
* New flag to control reg-moves generationrevitale2007-08-051-0/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127223 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
* Add ability to track uninitialized variables, and mark uninitializedctice2007-07-131-0/+4
| | | | | | | | | variables in the Dwarf debug info. Controlled by compile option -fvar-tracking-uninit git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126630 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/27855uros2007-07-091-0/+4
| | | | | | | | | | | * doc/extend.texi: Add ftree-reassoc flag. * common.opt (ftree-reassoc): New flag. * tree-ssa-reassoc.c (gate_tree_ssa_reassoc): New static function. (struct tree_opt_pass pass_reassoc): Use gate_tree_ssa_reassoc. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126491 138bc75d-0d04-0410-961f-82ee72b054a4
* * common.opt (fipa-matrix-reorg): Add Optimization attribute.nickc2007-06-281-4/+4
| | | | | | | (fdce, fdse, fpredictive-commoning): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126073 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-06-12 Seongbae Park <seongbae.park@gmail.com>spark2007-06-121-1/+5
| | | | | | | | | | | | | | * 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/+16
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125624 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/ChangeLog:hjagasia2007-06-081-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2007-06-08 Harsha Jagasia <harsha.jagasia@amd.com> Tony Linthicum <tony.linthicum@amd.com> * doc/extend.texi: Add fvect-cost-model flag. * common.opt (fvect-cost-model): New flag. * tree-vectorizer.c (new_stmt_vec_info): Initialize inside and outside cost fields in stmt_vec_info struct for STMT. * tree-vectorizer.h (stmt_vec_info): Define inside and outside cost fields in stmt_vec_info struct and access functions for the same. (TARG_COND_BRANCH_COST): Define cost of conditional branch. (TARG_VEC_STMT_COST): Define cost of any vector operation, excluding load, store and vector to scalar operation. (TARG_VEC_TO_SCALAR_COST): Define cost of vector to scalar operation. (TARG_VEC_LOAD_COST): Define cost of aligned vector load. (TARG_VEC_UNALIGNED_LOAD_COST): Define cost of misasligned vector load. (TARG_VEC_STORE_COST): Define cost of vector store. (vect_estimate_min_profitable_iters): Define new function. * tree-vect-analyze.c (vect_analyze_operations): Add a compile-time check to evaluate if loop iterations are less than minimum profitable iterations determined by cost model or minimum vect loop bound defined by user, whichever is more conservative. * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Add a run-time check to evaluate if loop iterations are less than minimum profitable iterations determined by cost model or minimum vect loop bound defined by user, whichever is more conservative. (vect_estimate_min_profitable_iterations): New function to estimate mimimimum iterartions required for vector version of loop to be profitable over scalar version. (vect_model_reduction_cost): New function. (vect_model_induction_cost): New function. (vect_model_simple_cost): New function. (vect_cost_strided_group_size): New function. (vect_model_store_cost): New function. (vect_model_load_cost): New function. (vectorizable_reduction): Call vect_model_reduction_cost during analysis phase. (vectorizable_induction): Call vect_model_induction_cost during analysis phase. (vectorizable_load): Call vect_model_load_cost during analysis phase. (vectorizable_store): Call vect_model_store_cost during analysis phase. (vectorizable_call, vectorizable_assignment, vectorizable_operation, vectorizable_promotion, vectorizable_demotion): Call vect_model_simple_cost during analysis phase. gcc/testsuite/ChangeLog: 2007-06-08 Harsha Jagasia <harsha.jagasia@amd.com> * gcc.dg/vect/costmodel: New directory. * gcc.dg/vect/costmodel/i386: New directory. * gcc.dg/vect/costmodel/i386/i386-costmodel-vect.exp: New testsuite. * gcc.dg/vect/costmodel/i386/costmodel-fast-math-vect-pr29925.c: New test. * gcc.dg/vect/costmodel/i386/costmodel-vect-31.c: New test. * gcc.dg/vect/costmodel/i386/costmodel-vect-33.c: New test. * gcc.dg/vect/costmodel/i386/costmodel-vect-68.c: New test. * gcc.dg/vect/costmodel/i386/costmodel-vect-reduc-1char.c: New test. * gcc.dg/vect/costmodel/x86_64: New directory. * gcc.dg/vect/costmodel/x86_64/x86_64-costmodel-vect.exp: New testsuite. * gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-31.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-68.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-reduc-1char.c: New test. * gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125575 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-05-07 Razya Ladelsky <razya@il.ibm.com> razya2007-05-281-0/+5
| | | | | | | | | | | | | | | | | * matrix-reorg.c: New file. Implement matrix flattening and transposing optimization. * tree-pass.h: Add matrix reorg pass. * common.opt: Add fipa-mreorg flag. * Makefile.in: Add matrix-reorg.c. * passes.c: Add matrix reorg pass. * varpool.c (add_new_static_var): New function. * cgraph.h (add_new_static_var): Declare. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125126 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/passes.texi: Document predictive commoning.rakdver2007-05-241-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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
* * common.opt (fforward-propagate): Fix "Optimization" annotation.steven2007-04-141-2/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123830 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-03-09 Dirk Mueller <dmueller@suse.de>mueller2007-03-091-0/+4
| | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122751 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/loop.texi: Document the Omega linear constraints solver.spop2007-03-091-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122749 138bc75d-0d04-0410-961f-82ee72b054a4
* * common.opt (Warray-bounds): Add Warning attribute.nickc2007-02-211-7/+7
| | | | | | | | | | (Wstrict-overflow, Wstrict-overflow=, Wcoverage-mismatch): Likewise. (fsized-zeroes): Add Optimization attribute. (fsplit-wide-types, ftree-scev-cprop): Likewise. * c.opt (Wc++0x-compat): Add Warning attribute. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122200 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>manu2007-02-191-8/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * c.opt (Waddress): New. * common.opt (Walways-true): Delete. (Wstring-literal-comparison): Delete. * doc/invoke.texi (Warning Options): Delete -Walways-true and -Wstring-literal-comparison. Add -Waddress. (Waddress): New. (Walways-true): Delete. (Wstring-literal-comparison): Delete. * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat consistently instead of -Walways-true in example. * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall. * c-typeck.c (parser_build_binary_op): Replace -Wstring-literal-comparison and -Walways-true with -Waddress. * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true with -Waddress. cp/ * typeck.c (build_binary_op): Replace -Wstring-literal-comparison and -Walways-true with -Waddress. * cvt.c (convert_to_void): Replace unconditional warning with -Waddress. testsuite/ * gcc.dg/20031012-1.c: Replace -Walways-true with -Waddress. * gcc.dg/Walways-true-1.c: Likewise. * gcc.dg/weak/weak-3.c: Likewise. * gcc.dg/Werror-1.c: Likewise. * gcc.dg/Werror-3.c: Likewise. * gcc.dg/Werror-4.c: Likewise. * gcc.dg/Werror-5.c: Likewise. * gcc.dg/Werror-6.c: Likewise. * gcc.dg/Werror-7.c: Likewise. * gcc.dg/Werror-8.c: Likewise. * gcc.dg/Werror-10.c: Likewise. * gcc.dg/Werror-11.c: Likewise. * gcc.dg/Werror-12.c: Likewise. * g++.old-deja/g++.mike/warn8.C: Likewise. * g++.dg/warn/Walways-true-1.C: Likewise. * g++.dg/warn/Walways-true-2.C: Likewise. * g++.dg/warn/noeffect8.C: Warn only with -Waddress. * g++.dg/warn/Wstring-literal-comparison-1.C: Replace -Wstring-literal-comparison with -Waddress. * gcc.dg/Wstring-literal-comparison-4.c: Replace -Wno-string-literal-comparison with -Wno-address. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122136 138bc75d-0d04-0410-961f-82ee72b054a4
* ./:ian2007-02-131-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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=. ↵nickc2007-02-121-161/+182
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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
* 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>dorit2007-02-061-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Victor Kaplansky <victork@il.ibm.com> * tree-vectorizer.c (vect_is_simple_use): Support induction. (vect_is_simple_reduction): Support reduction with induction as one of the operands. (vect_is_simple_iv_evolution): Fix formatting. * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix formatting. Don't mark induction phis for vectorization. (vect_analyze_scalar_cycles): Analyze all inductions, then reductions. * tree-vect-transform.c (get_initial_def_for_induction): New function. (vect_get_vec_def_for_operand): Support induction. (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for induction case. (vectorizable_reduction): Support reduction with induction as one of the operands. (vectorizable_type_demotion): Use def-type of stmt argument rather than dummy def-type. * tree-ssa-loop.c (gate_scev_const_prop): Return the value of flag_tree_scev_cprop. * common.opt (tree-scev-cprop): New flag. * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in call to vect_get_new_vect_var. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121643 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/:ian2007-02-011-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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
* ./:ian2007-01-281-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * common.opt: Add fstrict-overflow. * opts.c (decode_options): Set flag_strict_overflow if -O2. * flags.h (TYPE_OVERFLOW_WRAPS): Define. (TYPE_OVERFLOW_UNDEFINED): Define. (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED. Replace all uses. * tree.h (TYPE_TRAP_SIGNED): Don't define. * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED. (fold_negate_expr): Likewise. (make_range): Likewise. (extract_muldiv_1): Likewise. (maybe_canonicalize_comparison): Likewise. (fold_comparison): Likewise. (fold_binary): Likewise. (tree_expr_nonnegative_p): Likewise. (tree_expr_nonzero_p): Likewise. * tree-vrp.c (compare_values): Likewise. (extract_range_from_binary_expr): Likewise. (extract_range_from_unary_expr): Likewise. * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness): Likewise. (nowrap_type_p): Likewise. * tree-scalar-evolution.c (simple_iv): Likewise. * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS. (build_range_check): Likewise. (extract_muldiv_1): Likewise. (fold_comparison): Likewise. * tree-vrp.c (vrp_int_const_binop): Likewise. (extract_range_from_unary_expr): Likewise. * convert.c (convert_to_integer): Likewise. * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS. (fold_comparison): Likewise. (fold_binary): Likewise. * optabs.c (optab_for_tree_code): Likewise. * tree-vectorizer.c (vect_is_simple_reduction): Likewise. * simplify-rtx.c (simplify_const_relational_operation): Check flag_strict_overflow and flag_trapv. (simplify_const_relational_operation): Likewise. * doc/invoke.texi (Option Summary): Mention -fstrict-overflow. (Optimize Options): Add -fstrict-overflow to -O2 list. Document -fstrict-overflow. testsuite/: * gcc.dg/strict-overflow-1.c: New test. * gcc.dg/no-strict-overflow-1.c: New test. * gcc.dg/strict-overflow-2.c: New test. * gcc.dg/no-strict-overflow-2.c: New test. * gcc.dg/strict-overflow-3.c: New test. * gcc.dg/no-strict-overflow-3.c: New test. * gcc.dg/strict-overflow-4.c: New test. * gcc.dg/no-strict-overflow-4.c: New test. * gcc.dg/fold-mod-1.c: Add -fstrict-overflow option. * gcc.dg/pr15784-1.c: Likewise. * gcc.dg/pr20922-1.c: Likewise. * gcc.dg/pr20922-3.c: Likewise. * gcc.dg/pr20922-4.c: Likewise. * gcc.dg/pr20922-6.c: Likewise. * gcc.dg/compare-4.c: Likewise. * gcc.dg/torture/pr26898-1.c: Likewise. * gcc.dg/tree-ssa/divide-1.c: Likewise. * gcc.dg/tree-ssa/divide-2.c: Likewise. * gcc.dg/tree-ssa/divide-3.c: Likewise. * gcc.dg/tree-ssa/divide-4.c: Likewise. * gcc.dg/tree-ssa/pr14490-1.c: Likewise. * gcc.dg/tree-ssa/pr14490-3.c: Likewise. * gcc.dg/tree-ssa/pr21082.c: Likewise. * gcc.dg/tree-ssa/pr26899.c: Likewise. * g++.dg/tree-ssa/pr21082.C: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121254 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-01-25 Richard Guenther <rguenther@suse.de>rguenth2007-01-251-0/+4
| | | | | | | | | | | | | | * doc/invoke.texi (-Wcoverage-mismatch): Document. * common.opt (-Wcoverage-mismatch): New warning option. * coverage.c (get_coverage_counts): Ignore coverage mismatch if -Wcoverage-mismatch is given. * gcc.dg/tree-prof/tree-prof.exp: Define _PROFILE_GENERATE and _PROFILE_USE. * gcc.dg/tree-prof/wcoverage-mismatch.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121169 138bc75d-0d04-0410-961f-82ee72b054a4
* * common.opt (fsigned-zeros): New command line option.sayle2007-01-191-0/+4
| | | | | | | | | | | | | | | | | | * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead of flag_unsafe_math_optimizations. * opts.c (set_fast_math_flags): The -ffast-math command line option implies -fno-signed-zeros. (fast_math_flags_set_p): Likewise. * doc/invoke.texi: Document new -fno-signed-zeros option, and update the documentation of -ffast-math appropriately. Wrap long lines. * gcc.dg/pr30172-1.c: Specify the -fno-signed-zeros command line option instead of -funsafe-math-optimizations. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120978 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-01-18 Dirk Mueller <dmueller@suse.de>mueller2007-01-181-0/+4
| | | | | | | | | | | | | | | | | | | | | | · Richard Guenther <rguenther@suse.de> · PR diagnostic/8268 · * doc/invoke.texi (Warray-bounds): Document -Warray-bounds. · * common.opt (Warray-bounds): Add new warning option. · * c-opts.c (c_common_handle_option): Define -Warray-bounds · if -Wall is given. * Makefile.in: make tree-vrp.o depend on toplev.h · * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds · is enabled. · (check_array_refs, check_array_bounds, check_array_ref): New. · * gcc.dg/Warray-bounds.c: New testcase. * gcc.dg/Warray-bounds-2.c: New testcase. * g++.dg/warn/Warray-bounds.C: New testcase. * g++.dg/warn/Warray-bounds-2.C: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120898 138bc75d-0d04-0410-961f-82ee72b054a4
* * common.opt (flag_force_mem): Remove.kazu2006-12-231-6/+0
| | | | | | | | * doc/invoke.texi (-fforce-mem): Remove. * opts.c (common_handle_option): Don't handle OPT_fforce_mem. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120176 138bc75d-0d04-0410-961f-82ee72b054a4
* * toplev.c (dump_memory_report): Break out from...hubicka2006-12-231-0/+8
| | | | | | | | | | | | | | | (finalize): Here. * toplev.h (dump_memory_report): Declare. (cmp_statistic): Rename to ... (final_cmp_statistic): ... this one (cmp_statistic): New. (dump_ggc_loc_staitsitcs): New FINAL parpameter. * common.opt (-fpre-ipa-mem-report, -fpost-ipa-mem-report): Declare. * varray.c (dump_varray_staitiscs): Do not segfault when no varray was allocated so far. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120168 138bc75d-0d04-0410-961f-82ee72b054a4
* New out of ssa Coalescer.amacleod2006-12-101-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2006-12-10 Andrew MacLeod <amacleod@redhat.com> * common.opt (-ftree-lrs): Remove live range splitting option. * makefile.in: Add tree-ssa-coalesce.o and reduce header dependancies. * opts.c (decode_options): Remove flag_tree_live_range_split. * tree-flow.h (struct var_ann_d): Rename fields from root_ to base_. * tree-flow-inline.h (single_imm_use_p): New. Check for single use. * tree-outof-ssa.c: Remove header files which aren't needed. (SSANORM_*): Remove flags. (print_exprs_edge, coalesce_abnormal_edges, coalesce_phi_operands, coalesce_result_decls_and_copies, coalesce_asm_operands): Remove. (coalesce_ssa_name): Move to tree-ssa-coalesce.c. (assign_vars): Use Basevar instead of root_var structure. (replace_def_variable): Dont do anything if def is replaceable. (remove_ssa_form): Integrate functional changes. (rewrite_out_of_ssa): Remove live-range_split option. * tree-ssa-coalesce.c: New File for ssa-name coalescing. (coalesce_cost): Calculate the cost of a coalesce. (coalesce_cost_bb): Calculate the coalesce cost within a BB. (coalesce_cost_edge): Calculate the coalesce cost on an edge. (pop_cost_one_pair): Remove the best coalesce with cost 1 from the list. (pop_best_coalesce): Remove the best coalesce from the list. (coalesce_pair_map_hash): Calculate coalesce pair hash. (coalesce_pair_map_eq): Compare 2 coalesce pairs for hash function. (create_coalesce_list): Create a coalesce list object. (delete_coalesce_list): Free a coalesce list object. (find_coalesce_pair): Find matching pair in the coalesce list. (add_cost_one_coalesce): Add a coalesce to the "cost one" list. (add_coalesce): Add a coalesce to the coalesce list. (compare_pairs): Comparision function to determine pair sorted order. (num_coalesce_pairs): Number of coalesced pairs. (first_coalesce_pair, end_coalesce_pair_p, next_coalesce_pair): Coalesce pair iterator functions. (sort_coalesce_list): Sort coalesce pairs in order of expense. (dump_coalesce_list): Show coalesce list. (ssa_conflicts_new): Create an SSA conflict graph. (ssa_conflicts_delete): Delete an SSA conflict graph. (ssa_conflicts_test_p): Test for conflicts. (ssa_conflicts_add_one): Add a single conflict. (ssa_conflicts_add): Add a conflict pair. (ssa_conflicts_merge): Merge conflicts. (struct live_track_d): Struct for tracking live partitions. (new_live_track): Create new live_track object. (delete_live_track): Delete a live_track object. (live_track_remove_partition): Remove a partition from the live list. (live_track_add_partition): Add a partition from the live list. (live_track_clear_var): Take VAR from the live list. (live_track_live_p): Is var live? (live_track_process_use): Make var come alive. (live_track_process_def): Make var go dead, add conflicts. (live_track_init): Initialize to a live on exit set. (live_track_clear_base_vars): Clear live partitions. (build_ssa_conflict_graph): Build a conflict graph. (print_exprs): Common debug output routine. (abnormal_corrupt): Output info about a failed coalesce across an abnormal edge. (fail_abnormal_edge_coalesce): Output info about a failed MUST_COALESCE. (create_outofssa_var_map): Create a var map and coalesce list. (attempt_coalesce): Coalesce a pair. (coalesce_partitions): Coalesce all pairs in a coalesce list. (coalesce_ssa_name): Entry point. Determine what ssa_names to coalesce. * tree-ssa-live.c: Remove header files which aren't needed. (var_map_base_init): New. Initialize a basevar list. (var_map_base_fini): New. Finish a basevar list. (init_var_map): Initialize new fields. (delete_var_map): Free new fields. (var_union): Use renamed fields. (compact_var_map): Remove. (partition_to_view_init): Use renamed fields, change order of an if. (partition_view_fini): Use renamed fields. (partition_view_normal): Create basevar list if requested. (partition_view_bitmap): Create a view based on a bitmap of partitions. (change_partition_var): Use renamed fields. (create_ssa_var_map): Remove. (tpa_init, tpa_remove_partition, tpa_delete, tpa_compact, root_var_init): Remove. (partition_pair_map_hash, partition_pair_map_eq, create_coalesce_list, delete_coalesce_list, find_partition_pair, coalesce_cost, add_coalesce, compare_pairs, num_coalesce_pairs, first_partition_pair, end_partition_pair_p, next_partition_pair, sort_coalesce_list, pop_best_coalesce, add_conflicts_if_valid, set_if_valid, build_tree_conflict_graph, coalesce_tpa_members, dump_coalesce_list, tpa_dump): Moved to tree-ssa-coalesce.c and/or renamed there. (dump_var_map): Use renamed fields. * tree-ssa-live.h (struct _var_map): Modify fields. (partition_to_var, version_to_var, var_to_partition): Use renamed fields. (basevar_index): New. Index of the base variable of a partition. (num_basevars): New. Number of unique base variables in partition map. (register_ssa_partition): Use renamed fields. (struct tree_partition_associator_d): Remove. (tpa_num_trees, tpa_tree, tpa_first_partition, tpa_next_partition, tpa_find_tree, tpa_decompact, root_var_init, root_var_num, root_var, root_var_first_partition, root_var_next_partition, root_var_dump, root_var_delete, root_var_remove_partition, root_var_find, root_var_compact, root_var_decompact): Remove. (struct partition_pair, struct coalesce_list_d): Moved to tree-ssa-coalesce.c * tree-ssa-ter.c: Remove header files which aren't needed. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119711 138bc75d-0d04-0410-961f-82ee72b054a4
* * common.opt (record-gcc-switches): New command line switch.nickc2006-12-071-0/+10
| | | | | | | | | | | | | | | | | | | | * target.h (print_switch_type): New enum. (print_switch_fn_type): New typedef for a function pointer. (struct gcc_target): Add record_gcc_switches and record_gcc_switches_section fields. * target-def.h (TARGET_ASM_RECORD_GCC_SWITCHES): Provide a default definition. (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Provide a default definition. * toplev.c (print_single_switch): Simplify by providing a pointer to function that will format and output the switch appropriately. (print_switch_values): Likewise. (print_to_asm_out_file): New function. (print_to_stderr): New function. (init_asm_output): If flag_record_gcc_switches is set then if the target supports recording the switches then emit them into the assembler output file, otherwise tell the user that the switch is not supported. * varasm.c (eld_record_gcc_switches): New function. Example handler for the record_gcc_switches target hook. * doc/tm.texi (TARGET_ASM_RECORD_GCC_SWITCHES): Document the new target hook. (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Likewise. * doc/invoke.texi (-frecord-gcc-switches): Document. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119615 138bc75d-0d04-0410-961f-82ee72b054a4
* * common.opt (ftree-combine-temps): Remove.amacleod2006-12-011-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-outof-ssa.c (SSANORM_COMBINE_TEMPS): Remove. (coalesce_ssa_name): Don't check for combine-temps. (coalesce_vars): Remove. (check_replaceable): Use num_imm_uses. (remove_ssa_form, insert_backedge_copies, rewrite_out_of_ssa): Don't check for combine-temps. (rewrite_out_of_ssa): Never create a ref_count in the var_map. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Change parms to register_ssa_partition calls. * tree-ssa-live.c (register_ssa_partition): Remove prototype. (init_var_map, delete_var_map): remove refernces to ref_count. (create_ssa_var_map): Never calculate a ref count. (type_var_init): Remove. * tree-ssa-live.h (typedef struct _var_map): Remove ref_count. (SSA_VAR_MAP_REF_COUNT): Delete. (create_ssa_var_map): Change Prototype to have no parameters. (version_ref_count): Delete. (register_ssa_partition): Remove 'is_use' paramater and don't set the ref_count vector. (type_var_num, type_var, type_var_first_partition, type_var_next_partition, type_var_dump, type_var_delete, type_var_remove_partition, type_var_find, type_var_compact, type_var_decompact): Remove. * gcc.dg/max-1.c: Remove reference to -fno-tree-lrs option. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119409 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-11-03 Paolo Bonzini <bonzini@gnu.org>bonzini2006-11-041-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Steven Bosscher <stevenb.gcc@gmail.com> * fwprop.c: New file. * Makefile.in: Add fwprop.o. * tree-pass.h (pass_rtl_fwprop, pass_rtl_fwprop_with_addr): New. * passes.c (init_optimization_passes): Schedule forward propagation. * rtlanal.c (loc_mentioned_in_p): Support NULL value of the second parameter. * timevar.def (TV_FWPROP): New. * common.opt (-fforward-propagate): New. * opts.c (decode_options): Enable forward propagation at -O2. * gcse.c (one_cprop_pass): Do not run local cprop unless touching jumps. * cse.c (fold_rtx_subreg, fold_rtx_mem, fold_rtx_mem_1, find_best_addr, canon_for_address, table_size): Remove. (new_basic_block, insert, remove_from_table): Remove references to table_size. (fold_rtx): Process SUBREGs and MEMs with equiv_constant, make simplification loop more straightforward by not calling fold_rtx recursively. (equiv_constant): Move here a small part of fold_rtx_subreg, do not call fold_rtx. Call avoid_constant_pool_reference to process MEMs. * recog.c (canonicalize_change_group): New. * recog.h (canonicalize_change_group): New. * doc/invoke.texi (Optimization Options): Document fwprop. * doc/passes.texi (RTL passes): Document fwprop. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118475 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc:amylaar2006-07-171-1/+5
| | | | | | | | | | | | | | | | | | | PR other/28251 * tree.h (dump_addr): Declare. * print-tree.c (dump_addr): New function. (print_node_brief, print_node): Use it. * print-rtl.c (print_rtx): Likewise. * common.opt (-fdump-noaddr): New option. * doc/invoke.texi (-fdump-noaddr): Document. * loop-unroll.c (si_info_hash): Make hash independent of addresses. (ve_info_hash): Likewise. gcc/testsuite: PR other/28251 gcc.c-torture/unsorted/dump-noaddr.c: New test. gcc.c-torture/unsorted/dump-noaddr.x: New driver. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@115519 138bc75d-0d04-0410-961f-82ee72b054a4
* Whitespace fixupsmrs2006-05-181-4/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113893 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/hjl2006-05-161-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2006-05-16 H.J. Lu <hongjiu.lu@intel.com> PR driver/26885 * Makefile.in (GCC_OBJS): New. (OBJS-common): Add opts-common.o. (xgcc$(exeext)): Replace gcc.o with $(GCC_OBJS). (cpp$(exeext)): Likewise. (gcc.o): Also depend on opts.h. (opts-common.o): New. * common.opt (gcoff): Add Negative(gdwarf-2). (gdwarf-2): Add Negative(gstabs). (gstabs): Add Negative(gstabs+). (gstabs+): Add Negative(gvms). (gvms): Add Negative(gxcoff). (gxcoff): Add Negative(gxcoff+). (gxcoff+): Add Negative(gcoff). * config/i386/i386.opt (m32): Add Negative(m64). (m64): Add Negative(m32). * doc/options.texi: Document the Negative option. * gcc.c: Include "opts.h". (main): Call prune_options after expandargv. * optc-gen.awk: Generate common declarations for all flag variables in options.c. Output the neg_index field. * opts.c (find_opt): Moved to ... * opts-common.c: Here. New file. * opts.h (cl_option): Add a neg_index field. (find_opt): New. (prune_options): Likewise. gcc/cp/ 2006-05-16 H.J. Lu <hongjiu.lu@intel.com> PR driver/26885 * Make-lang.in (GXX_OBJS): Replace gcc.o with $(GCC_OBJS). gcc/fortran/ 2006-05-16 H.J. Lu <hongjiu.lu@intel.com> PR driver/26885 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with $(GCC_OBJS). gcc/java/ 2006-05-16 H.J. Lu <hongjiu.lu@intel.com> PR driver/26885 * Make-lang.in ($(GCJ)$(exeext)): Replace gcc.o with $(GCC_OBJS). gcc/treelang/ 2006-05-16 H.J. Lu <hongjiu.lu@intel.com> PR driver/26885 * Make-lang.in (gtreelang$(exeext)): Replace gcc.o with $(GCC_OBJS). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113824 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-05-04 Leehod Baruch <leehod@il.ibm.com>razya2006-05-041-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * see.c: New file. * Makefile.in (OBJS-common): Add see.o. (see.o): Add dependencies. * common.opt (fsee): New flag for the see optimization was added. * opts.c (flag_see): Initialized. * passes.c (init_optimization_passes, pass_see): New pass. * rtl.h (see_main): Declaration as extern. * timevar.def (TV_SEE): New. * tree-pass.h (pass_see): Declaration as extern. * invoke.texi (-fsee): Document. * recog.c (validate_simplify_insn): New function. * recog.h (validate_simplify_insn): Declaration as extern. * df-problems.c (df_chain_dump): Check for NULL. 2006-05-04 Kenneth Zadeck <zadeck@naturalbridge.com> Daniel Berlin <dberlin@dberlin.org> * cfgrtl.c (insert_insn_bb_end_new): New function. * basic-block.h (insert_insn_bb_end_new): Declaration as extern. 2006-05-04 Leehod Baruch <leehod.baruch@weizmann.ac.il> * df.h (struct web_entry): Moved from web.c. (union_defs): Declaration as extern. (unionfind_root): Likewise. (unionfind_union): Likewise. * web.c (struct web_entry): Moved to df.h. (unionfind_root): Remove static declaration. (unionfind_union): Likewise. (union_defs): Likewise and generalize to use callback function. (web_main): Update arguments for union_defs function call. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113518 138bc75d-0d04-0410-961f-82ee72b054a4
* * common.opt (Woverflow): New command line option.sayle2006-05-011-0/+4
| | | | | | | | | | | | | | | | * c-common.c (constant_expression_warning): Check warn_overflow. (overflow_waring): Pass OPT_Woverflow to warning. (unsigned_conversion_warning): Likewise. (convert_and_check): Likewise. * doc/invoke.texi: Document new command line option. * gcc.dg/Woverflow-1.c: New test case. * gcc.dg/Woverflow-2.c: Likewise. * gcc.dg/Woverflow-3.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113408 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-04-22 Frank Ch. Eigler <fche@redhat.com>fche2006-04-221-1/+1
| | | | | | | | | | PR libmudflap/26864 * common.opt (flag_mudflap_threads): Overload flag_mudflap. * tree-mudflap.c (flag_mudflap_threads): Derive from flag_mudflap. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113179 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/carlos2006-03-241-0/+4
| | | | | | | | | | | | | | | | | | 2006-03-24 Carlos O'Donell <carlos@codesourcery.com> * doc/invoke.texi: Document -femit-class-debug-always * common.opt: Add -femit-class-debug-always. gcc/cp/ 2006-03-24 Carlos O'Donell <carlos@codesourcery.com> * search.c (maybe_suppress_debug_info): If flag_emit_class_debug_always then don't suppress. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112360 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>toon2006-03-211-1/+7
| | | | | | | | | | | | | | | * fortran/options.c (gfc_init_options): Initialize flag_argument_noalias to 3. * doc/invoke.texi: Document new flag -fargument-noalias-anything. * tree-ssa-alias.c (may_alias_p): If flag_argument_noalias > 2, argument pointers may not alias any other storage. * common.opt: Define option -fargument-noalias-anything. * tree-ssa-structalias.c (intra_create_variable_infos): Fortran alias semantics is specified by flag_argument_noalias > 2. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112243 138bc75d-0d04-0410-961f-82ee72b054a4
* * builtins.c, c-pragma.h, c-typeck.c, cgraph.c, cgraphunit.c,kazu2006-03-041-3/+3
| | | | | | | | | | | | | | | | | combine.c, common.opt, config/dfp-bit.c, config/i386/i386.c, config/m68k/m68k.c, config/m68k/m68k.md, config/mt/mt.c, config/mt/mt.h, config/s390/s390.md, df-core.c, df-problems.c, df-scan.c, df.h, diagnostic.c, expr.c, function.h, gimplify.c, loop-invariant.c, omp-low.c, opts.c, passes.c, rtl-factoring.c, rtlanal.c, struct-equiv.c, tree-cfgcleanup.c, tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c, tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-vect-patterns.c, tree-vect-transform.c, tree-vectorizer.h, tree-vrp.c, unwind-dw2.c: Fix comment typos. Follow spelling conventions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111721 138bc75d-0d04-0410-961f-82ee72b054a4
* * opts.c (decode_options): Do not handle flag_strength_reduce.rakdver2006-02-271-7/+11
| | | | | | | | | | | | | | | | | | | | | | | (common_handle_option): Handle OPT_floop_optimize, OPT_frerun_loop_opt and OPT_fstrength_reduce. * tree-ssa-loop.c (tree_ssa_loop_prefetch): Only test flag_prefetch_loop_arrays for being nonzero. * common.opt (floop-optimize, frerun-loop-opt): Resurrected as no-ops. (fprefetch-loop-arrays-rtl): Removed. (flag_prefetch_loop_arrays): Do not specify the value. * doc/passes.texi: Update documentation of loop optimizer passes. * doc/invoke.texi (-fstrength-reduce, -fprefetch-loop-arrays-rtl, -frerun-loop-opt): Remove. * gcc.target/i386/20000614-2.c: Do not use -fno-strength-reduce. * gcc.dg/20030324-1.c: Do not use -fstrength-reduce. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111469 138bc75d-0d04-0410-961f-82ee72b054a4
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