aboutsummaryrefslogtreecommitdiff
path: root/gcc/params.def
AgeCommit message (Collapse)AuthorFilesLines
2011-11-08Merge from transactional-memory branch.Aldy Hernandez1-0/+7
From-SVN: r181154
2011-11-06Check in patch/merge from cxx-mem-model BranchAndrew Macleod1-0/+15
From-SVN: r181031
2011-10-26invoke.texi (sink-frequency-threshold): Document.Jeff Law1-0/+5
* doc/invoke.texi (sink-frequency-threshold): Document. * tree-ssa-sink.c: Include params.h. (select_best_block): New function. (statement_sink_location): Use it. * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM. From-SVN: r180524
2011-10-21re PR translation/47064 (params.def: Translatable string compilatoin (vs. ↵Roland Stigge1-1/+1
compilation)) 2011-10-21 Roland Stigge <stigge@antcom.de> PR translation/47064 * params.def: Fix typo "compilatoin" -> "compilation". From-SVN: r180307
2011-09-30haifa-sched.c (modulo_ii, [...]): New static variables.Bernd Schmidt1-0/+7
* haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns, modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left, modulo_last_stage): New static variables. (set_modulo_params, discard_delay_pairs_above): New functions. (struct delay_pair): New member stages. (htab_i2_traverse, htab_i1_traverse): New static functions. (record_delay_slot_pair): New arg stages. All callers changed. Record it. (pair_delay): Take stages into account. (add_delay_dependencies): Don't do so for stage pairs. (struct sched_block_state): New member modulo_epilogue. (save_backtrack_point): Don't set SHADOW_P for stage pairs. (unschedule_insns_until): Decrease modulo_insns_scheduled. Set HARD_DEP without using or. (resolve_dependencies): New static function. (prune_ready_list): New arg modulo_epilogue_p. All callers changed. If it is true, allow only insns with INSN_EXACT_TICK set. (schedule_block): Return bool, always true for normal scheduling, true or false depending on modulo scheduling success otherwise. Add bookkeeping for modulo scheduling, and call resolve_dependencies on everything left over after a modulo schedule. (haifa_sched_init): Remove check_cfg call. Clear modulo_ii. * sched-int.h (schedule_block, record_delay_slot_pair): Adjust declarations. (set_modulo_params, discard_delay_pairs_above): Declare. * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New. * doc/invoke.texi (--param): Document it. From-SVN: r179383
2011-09-27common.opt: Add -foptimize-strlen option.Jakub Jelinek1-0/+8
* common.opt: Add -foptimize-strlen option. * Makefile.in (OBJS): Add tree-ssa-strlen.o. (tree-sssa-strlen.o): Add dependencies. * opts.c (default_options_table): Enable -foptimize-strlen by default at -O2 if not -Os. * passes.c (init_optimization_passes): Add pass_strlen after pass_object_sizes. * timevar.def (TV_TREE_STRLEN): New timevar. * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter. * tree-pass.h (pass_strlen): Declare. * tree-ssa-strlen.c: New file. * c-decl.c (merge_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. cp/ * decl.c (duplicate_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. testsuite/ * gcc.dg/strlenopt-1.c: New test. * gcc.dg/strlenopt-1f.c: New test. * gcc.dg/strlenopt-2.c: New test. * gcc.dg/strlenopt-2f.c: New test. * gcc.dg/strlenopt-3.c: New test. * gcc.dg/strlenopt-4.c: New test. * gcc.dg/strlenopt-4g.c: New test. * gcc.dg/strlenopt-4gf.c: New test. * gcc.dg/strlenopt-5.c: New test. * gcc.dg/strlenopt-6.c: New test. * gcc.dg/strlenopt-7.c: New test. * gcc.dg/strlenopt-8.c: New test. * gcc.dg/strlenopt-9.c: New test. * gcc.dg/strlenopt-10.c: New test. * gcc.dg/strlenopt-11.c: New test. * gcc.dg/strlenopt-12.c: New test. * gcc.dg/strlenopt-12g.c: New test. * gcc.dg/strlenopt-13.c: New test. * gcc.dg/strlenopt-14g.c: New test. * gcc.dg/strlenopt-14gf.c: New test. * gcc.dg/strlenopt-15.c: New test. * gcc.dg/strlenopt-16g.c: New test. * gcc.dg/strlenopt-17g.c: New test. * gcc.dg/strlenopt-18g.c: New test. * gcc.dg/strlenopt.h: New file. From-SVN: r179278
2011-09-27re PR middle-end/43864 (Same basic blocks should be merged)Tom de Vries1-0/+9
2011-09-27 Tom de Vries <tom@codesourcery.com> PR middle-end/43864 * tree-ssa-tail-merge.c: New file. (struct same_succ_def): Define. (same_succ, const_same_succ): New typedef. (struct bb_cluster_def): Define. (bb_cluster, const_bb_cluster): New typedef. (struct aux_bb_info): Define. (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define. (gvn_uses_equal): New function. (same_succ_print, same_succ_print_traverse, update_dep_bb) (stmt_update_dep_bb, local_def, same_succ_hash) (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete) (same_succ_reset): New function. (same_succ_htab, same_succ_edge_flags) (deleted_bbs, deleted_bb_preds): New var. (debug_same_succ): New function. (worklist): New var. (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ) (init_worklist, delete_worklist, delete_basic_block_same_succ) (same_succ_flush_bbs, purge_bbs, update_worklist): New function. (print_cluster, debug_cluster, update_rep_bb) (add_bb_to_cluster, new_cluster, delete_cluster): New function. (all_clusters): New var. (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors) (merge_clusters, set_cluster): New function. (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate) (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi) (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect) (find_clusters_1, find_clusters): New function. (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function. (update_bbs): New var. (apply_clusters): New function. (update_debug_stmt, update_debug_stmts): New function. (tail_merge_optimize): New function. tree-pass.h (tail_merge_optimize): Declare. * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize. * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o. (tree-ssa-tail-merge.o): New rule. * opts.c (default_options_table): Set OPT_ftree_tail_merge by default at OPT_LEVELS_2_PLUS. * tree-ssa-sccvn.c (vn_valueize): Move to ... * tree-ssa-sccvn.h (vn_valueize): Here. * timevar.def (TV_TREE_TAIL_MERGE): New timevar. * common.opt (ftree-tail-merge): New switch. * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS) (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter. * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge. (-ftree-tail-merge, max-tail-merge-comparisons) (max-tail-merge-iterations): New item. From-SVN: r179275
2011-09-06PR middle-end/44382: Tree reassociation improvementEnkovich Ilya1-0/+7
gcc/ 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com> PR middle-end/44382 * target.def (reassociation_width): New hook. * doc/tm.texi.in (reassociation_width): Likewise. * doc/tm.texi (reassociation_width): Likewise. * doc/invoke.texi (tree-reassoc-width): New param documented. * hooks.h (hook_int_uint_mode_1): New default hook. * hooks.c (hook_int_uint_mode_1): Likewise. * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL. (TARGET_REASSOC_INT_TO_PARALLEL): New. (TARGET_REASSOC_FP_TO_PARALLEL): Likewise. * config/i386/i386.c (initial_ix86_tune_features): Add X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL. (ix86_reassociation_width) implementation of new hook for i386 target. * params.def (PARAM_TREE_REASSOC_WIDTH): New param added. * tree-ssa-reassoc.c (get_required_cycles): New function. (get_reassociation_width): Likewise. (swap_ops_for_binary_stmt): Likewise. (rewrite_expr_tree_parallel): Likewise. (rewrite_expr_tree): Refactored. Part of code moved into swap_ops_for_binary_stmt. (reassociate_bb): Now checks reassociation width to be used and call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed. gcc/testsuite/ 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com> * gcc.dg/tree-ssa/pr38533.c (dg-options): Added option --param tree-reassoc-width=1. * gcc.dg/tree-ssa/reassoc-24.c: New test. * gcc.dg/tree-ssa/reassoc-25.c: Likewise. From-SVN: r178602
2011-07-27params.h (ALLOW_STORE_DATA_RACES): New.Aldy Hernandez1-0/+6
* params.h (ALLOW_STORE_DATA_RACES): New. * params.def (PARAM_ALLOW_STORE_DATA_RACES): New. * Makefile.in (expr.o): Depend on PARAMS_H. * machmode.h (get_best_mode): Add argument. * fold-const.c (optimize_bit_field_compare): Add argument to get_best_mode. (fold_truthop): Same. * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field. * expr.c (emit_group_store): Same. (copy_blkmode_from_reg): Same. (write_complex_part): Same. (optimize_bitfield_assignment_op): Add argument. Add argument to get_best_mode. (get_bit_range): New. (expand_assignment): Calculate maxbits and pass it down accordingly. (store_field): New argument. (expand_expr_real_2): New argument to store_field. Include params.h. * expr.h (store_bit_field): New argument. * stor-layout.c (get_best_mode): Restrict mode expansion by taking into account maxbits. * calls.c (store_unaligned_arguments_into_pseudos): New argument to store_bit_field. * expmed.c (store_bit_field_1): New argument. Use it. (store_bit_field): Same. (store_fixed_bit_field): Same. (store_split_bit_field): Same. (extract_bit_field_1): Pass new argument to get_best_mode. (extract_bit_field): Same. * stmt.c (store_bit_field): Pass new argument to store_bit_field. * doc/invoke.texi: Document parameter allow-store-data-races. From-SVN: r176824
2011-07-20params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.Michael Eager1-1/+1
From-SVN: r176538
2011-07-19ipa-prop.h: Include alloc-pool.h, all sorts of updates to general comments.Martin Jambor1-4/+10
2011-07-18 Martin Jambor <mjambor@suse.cz> * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general comments. (ipcp_values_pool): Declare. (ipcp_sources_pool): Likewise. (ipcp_lattice): Changed to forward declaration. (ipa_param_descriptor): Removed fields ipcp_lattice, types and cannot_devirtualize. (ipa_node_params): New fields descriptors, lattices, known_vals, clone_for_all_contexts and node dead, removed fields params and count_scale. (ipa_set_param_count): Removed. (ipa_get_param_count): Made to work with descriptors vector. (ipa_get_param): Updated. (ipa_param_cannot_devirtualize_p): Removed. (ipa_param_types_vec_empty): Likewise. (ipa_set_param_used): New function. (ipa_get_param_used): Updated to use descriptors vector. (ipa_func_list): Removed. (ipa_init_func_list): Removed declaration. (ipa_push_func_to_list_1): Likewise. (ipa_pop_func_from_list): Likewise. (ipa_push_func_to_list): Removed. (ipa_lattice_from_jfunc): Remove declaration. (ipa_get_jf_pass_through_result): Declare. (ipa_get_jf_ancestor_result): Likewise. (ipa_value_from_jfunc): Likewise. (ipa_get_lattice): Update. (ipa_lat_is_single_const): New function. * ipa-prop.c (ipa_push_func_to_list_1): Removed. (ipa_init_func_list): Likewise. (ipa_pop_func_from_list): Likewise. (ipa_get_param_decl_index): Fix coding style. (count_formal_params): Removed. (count_formal_params_1): Renamed to count_formal_params. (ipa_populate_param_decls): Update to use descriptors vector. (ipa_initialize_node_params): Likewise. (visit_ref_for_mod_analysis): Use ipa_set_param_used. (ipa_analyze_params_uses): Likewise. (ipa_free_node_params_substructures): Likewise and free also lattices and known values. (duplicate_array): Removed. (ipa_edge_duplication_hook): Add the new edge to the list of edge clones. (ipa_node_duplication_hook): Update to use new lattices. (ipa_free_all_structures_after_ipa_cp): Free alloc pools. (ipa_free_all_structures_after_iinln): Likewise. (ipa_write_node_info): Update to use new lattices. (ipa_read_node_info): Likewise. (ipa_get_jf_pass_through_result): New function. (ipa_get_jf_ancestor_result): Likewise. (ipa_value_from_jfunc): Likewise. (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc. * ipa-cp.c: Reimplemented. * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed. (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter. (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise. * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies. * doc/invoke.texi (devirt-type-list-size): Removed description. (ipa-cp-value-list-size): Added description. * testsuite/gcc.dg/ipa/ipa-1.c: Updated testcase dump scan. * testsuite/gcc.dg/ipa/ipa-2.c: Likewise. * testsuite/gcc.dg/ipa/ipa-3.c: Likewise and made functions static. * testsuite/gcc.dg/ipa/ipa-4.c: Updated testcase dump scan. * testsuite/gcc.dg/ipa/ipa-5.c: Likewise. * testsuite/gcc.dg/ipa/ipa-7.c: Likewise. * testsuite/gcc.dg/ipa/ipa-8.c: Updated testcase dump scan. * testsuite/gcc.dg/ipa/ipacost-1.c: Likewise. * testsuite/gcc.dg/ipa/ipacost-2.c: Likewise and increased sizes of some functions. * testsuite/gcc.dg/ipa/ipcp-1.c: New test. * testsuite/gcc.dg/ipa/ipcp-2.c: Likewise. * testsuite/gcc.dg/tree-ssa/ipa-cp-1.c: Updated testcase. From-SVN: r176424
2011-07-05Add --param case-values-thresholdMichael Meissner1-0/+10
From-SVN: r175878
2011-06-27re PR tree-optimization/49365 (436.cactusADM performance regression)Richard Guenther1-1/+1
2011-06-27 Richard Guenther <rguenther@suse.de> PR tree-optimization/49365 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9. From-SVN: r175474
2011-06-03params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.Alexandre Oliva1-1/+1
* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10. * var-tracking.c (reverse_op): Limite recurse depth to 5. From-SVN: r174596
2011-05-31params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.Alexandre Oliva1-0/+8
* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New. * doc/invoke.texi: Document max-vartrack-expr-depth. * var-tracking.c (EXPR_DEPTH): New. (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it. From-SVN: r174494
2011-04-22gengtype.c (open_base_files): Add ipa-inline.h include.Jan Hubicka1-1/+1
* gengtype.c (open_base_files): Add ipa-inline.h include. * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to ipa-prop.c update all uses. * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here. * ipa-inline-transform.c (inline_call): Use inline_merge_summary to merge summary of inlined function into former caller. * ipa-inline.c (max_benefit): Remove. (edge_badness): Compensate for removal of benefits. (update_caller_keys): Use reset_node_growth_cache/reset_edge_growth_cache. (update_callee_keys): Likewise. (update_all_callee_keys): Likewise. (inline_small_functions): Do not collect max_benefit; do not reset stimated_growth; call free_growth_caches and initialize_growth_caches. * ipa-inline.h (struct condition, type clause_t, struct predicate, struct size_time_entry): New structures. (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants. (inline_summary): Remove size_inlining_benefit, time_inlining_benefit and estimated_growth. (edge_growth_cache_entry): New structure. (node_growth_cache, edge_growth_cache): New global vars. (estimate_growth): Turn into inline. (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time, initialize_growth_caches, free_growth_caches): Declare. (estimate_edge_growth): Rewrite. (estimate_edge_time): Implement as inline cache lookup. (reset_node_growth_cache, reset_edge_growth_cache): New inline functions. (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE. (NUM_CONDITIONS): New constant. (predicate_conditions): New enum. (IS_NOT_CONSTANT): New constant. (edge_removal_hook_holder): New var. (node_growth_cache, edge_growth_cache): New global vars. (true_predicate, single_cond_predicate, false_predicate, not_inlined_predicate, add_condition, add_clause, and_predicates, or_predicates, predicates_equal_p, evaulate_predicate, dump_condition, dump_clause, dump_predicate, account_size_time, evaulate_conditions_for_edge): New functions. (inline_summary_alloc): Move to heap. (inline_node_removal_hook): Clear condition and entry vectors. (inline_edge_removal_hook): New function. (initialize_growth_caches, free_growth_caches): New function. (dump_inline_summary): Update. (edge_execution_predicate): New function. (will_be_nonconstant_predicate): New function. (estimate_function_body_sizes): Compute BB and constantness predicates. (compute_inline_parameters): Do not clear estimated_growth. (estimate_edge_size_and_time): New function. (estimate_calls_size_and_time): New function. (estimate_callee_size_and_time): New function. (remap_predicate): New function. (inline_merge_summary): New function. (do_estimate_edge_time): New function based on... (estimate_edge_time): ... this one. (do_estimate_edge_growth): New function. (do_estimate_growth): New function based on.... (estimate_growth): ... this one. (inline_analyze_function): Analyze after deciding on jump functions. (inline_read_section): New function. (inline_read_summary): Use it. (inline_write_summary): Write all the new data. * ipa-prop.c (ipa_get_param_decl_index): Export. (ipa_lattice_from_jfunc): Move here from ipa-cp.c * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc): Declare. (ipa_get_lattice): Move hre from ipa-cp.c * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11. * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters, cgraph_edge_inlinable_p): Remove. * cgraphunit.c: Include ipainline.h (cgraph_process_new_functions): Update call of compute_inline_parameters. * gcc.dg/tree-ssa/pr38699.c: Fix testcase. From-SVN: r172873
2011-04-17New flag to apply SMS when SC equals 1Revital Eres1-0/+5
From-SVN: r172610
2011-03-24invoke.texi (max-stores-to-sink): Document.Ira Rosen1-0/+7
* doc/invoke.texi (max-stores-to-sink): Document. * params.h (MAX_STORES_TO_SINK): Define. * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0 if either vectorization or if-conversion is disabled. * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from tree-vect-data-refs.c vect_equal_offsets. (dr_equal_offsets_p): New function. (find_data_references_in_bb): Remove static. * tree-data-ref.h (find_data_references_in_bb): Declare. (dr_equal_offsets_p): Likewise. * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c. (vect_drs_dependent_in_basic_block): Update calls to vect_equal_offsets. (vect_check_interleaving): Likewise. * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h. (cond_if_else_store_replacement): Rename to... (cond_if_else_store_replacement_1): ... this. Change arguments and documentation. (cond_if_else_store_replacement): New function. * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies. * params.def (PARAM_MAX_STORES_TO_SINK): Define. From-SVN: r171381
2011-03-23Makefile.in (IPA_TYPE_ESCAPE_H): Remove.Richard Guenther1-10/+0
2011-03-23 Richard Guenther <rguenther@suse.de> * Makefile.in (IPA_TYPE_ESCAPE_H): Remove. (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o. (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H. (alias.o): Likewise. (ipa-type-escape.o): Remove. (ipa-struct-reorg.o): Likewise. (GTFILES): Remove ipa-struct-reorg.c. * alias.c: Do not include ipa-type-escape.h. * tree-ssa-alias.c: Likewise. * common.opt (fipa-struct-reorg): Preserve for backward compatibility. * opts.c (finish_options): Do not reset flag_ipa_struct_reorg. * passes.c (init_optimization_passes): Remove ipa-struct-reorg and ipa-type-escape passes. * tree-pass.h (pass_ipa_type_escape): Remove. (pass_ipa_struct_reorg): Likewise. * ipa-struct-reorg.h: Remove. * ipa-struct-reorg.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-type-escape.c: Likewise. * doc/invoke.texi (-fipa-struct-reorg): Remove. (--param struct-reorg-cold-struct-ratio): Likewise. * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise. * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise. * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise. * gcc.dg/struct: Remove directory and contents. From-SVN: r171352
2011-03-21params.def (lto-min-partition): Fix typo.Richard Guenther1-1/+1
2011-03-21 Richard Guenther <rguenther@suse.de> * params.def (lto-min-partition): Fix typo. From-SVN: r171246
2011-03-21re PR translation/47911 (gettext string typo: params.def:861: parition)Richard Guenther1-2/+2
2011-03-21 Richard Guenther <rguenther@suse.de> PR translation/47911 * params.def (lto-partitions): Fix typo. (lto-min-partition): Fix wording. From-SVN: r171244
2011-03-21re PR lto/48210 (ICE: SIGFPE with -flto --param lto-partitions=0 on basic code)Richard Guenther1-1/+1
2011-03-21 Richard Guenther <rguenther@suse.de> PR lto/48210 * params.def (lto-partitions): Require at least 1 partition. From-SVN: r171234
2011-03-17re PR rtl-optimization/48141 (DSE compile time hog)Jakub Jelinek1-0/+6
PR rtl-optimization/48141 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New. * dse.c: Include params.h. (active_local_stores_len): New variable. (add_wild_read, dse_step1): Clear it when setting active_local_stores to NULL. (record_store, check_mem_read_rtx): Decrease it when removing from the chain. (scan_insn): Likewise. Increase it when adding to chain, if it reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and set active_local_stores to NULL before the addition. * Makefile.in (dse.o): Depend on $(PARAMS_H). From-SVN: r171090
2011-02-02Fix PR47576 and PR47555: add PARAM_SCEV_MAX_EXPR_COMPLEXITY.Sebastian Pop1-1/+6
2011-02-02 Sebastian Pop <sebastian.pop@amd.com> PR tree-optimization/47576 PR tree-optimization/47555 * doc/invoke.texi (scev-max-expr-complexity): Documented. * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100. (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared. * tree-scalar-evolution.c (follow_ssa_edge): Use PARAM_SCEV_MAX_EXPR_COMPLEXITY. From-SVN: r169530
2011-02-01re PR tree-optimization/47555 (Huge memory usage when optimizing)Richard Guenther1-1/+1
2011-02-01 Richard Guenther <rguenther@suse.de> PR tree-optimization/47555 Revert 2010-07-15 Sebastian Pop <sebastian.pop@amd.com> * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100. * gcc.dg/pr47555.c: New testcase. From-SVN: r169478
2011-01-13re PR rtl-optimization/39077 (GCSE-optimization causes enormous binary size ↵Jeff Law1-1/+9
increase (~20 times !)) * PR rtl-optimization/39077 * doc/invoke.texi (max-gcse-insertion-ratio): Document. * params.h (MAX_GCSE_INSERTION_RATIO): Define. * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define. * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps. * gcse.c (prune_insertions_deletions): New function. (compute_pre_data): Use it. From-SVN: r168747
2010-12-07re PR c++/45330 (Suggest likely nested-name-specifiers for undeclared ↵Nathan Froyd1-0/+9
identifiers.) gcc/ PR c++/45330 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter. * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document. gcc/cp/ PR c++/45330 * cp-tree.h (suggest_alternatives_for, location_of): Declare. * error.c (dump_expr): Handle TYPE_DECL. (location_of): Unstaticize. * name-lookup.c (suggest_alternatives_for): New function. * lex.c (unqualified_name_lookup_error): Call it. gcc/testsuite/ PR c++/45330 * g++.dg/pr45330.C: New test. * g++.dg/ext/builtin3.C: Adjust. * g++.dg/lookup/error1.C: Adjust. * g++.dg/lookup/koenig5.C: Adjust. * g++.dg/overload/koenig1.C: Adjust. * g++.dg/parse/decl-specifier-1.C: Adjust. * g++.dg/template/static10.C: Adjust. * g++.old-deja/g++.mike/ns5.C: Adjust. * g++.old-deja/g++.mike/ns7.C: Adjust. * g++.old-deja/g++.ns/koenig5.C: Adjust. * g++.old-deja/g++.ns/koenig9.C: Adjust. * g++.old-deja/g++.other/lineno5.C: Adjust. From-SVN: r167536
2010-11-24revert accidentally committed changesNathan Froyd1-9/+0
From-SVN: r167130
2010-11-24cppbuiltin.c (define_builtin_macros_for_type_sizes): Define ↵Nathan Froyd1-0/+9
__FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN. gcc/ * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN. * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document. * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison. libgcc/ * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of __FLOAT_WORD_ORDER__. * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. libdecnumber/ * dconfig.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. (WORDS_BIG_ENDIAN): Define based on value of __FLOAT_WORD_ORDER__. From-SVN: r167129
2010-11-12invoke.texi (early-inlining-insns): Update default.Jan Hubicka1-1/+1
* doc/invoke.texi (early-inlining-insns): Update default. * params.def (early-inlining-insns): Default to 10. From-SVN: r166657
2010-11-10re PR tree-optimization/46228 (code produced for STL container is worse in ↵Jan Hubicka1-0/+6
4.5.1 than in 4.4.5) PR tree-optimize/46228 * doc/invoke.texi (comdat-sharing-probability): Document. * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param. * g++.dg/tree-ssa/pr46228.C: New testcase. From-SVN: r166555
2010-10-05invoke.texi (-flto-partition, [...]): Document.Jan Hubicka1-0/+11
* doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition): Document. * opts.c (decode_options): Handle lto partitions. * common.opt (flto-partition=1to1, flto-partition=balanced): New. * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New. * lto.c: Include params.h. (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do refcounting in aux field. (undo_partition, partition_cgraph_node_p, partition_varpool_node_p): New functions. (lto_1_to_1_map): Simplify. (lto_balanced_map): New function. (do_whole_program_analysis): Chose proper partitioning alg. * Make-lang.in (lto.o): Add dependency on params.h From-SVN: r164995
2010-08-11Bump the size of scevs.Sebastian Pop1-1/+1
2010-07-15 Sebastian Pop <sebastian.pop@amd.com> * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100. From-SVN: r163143
2010-08-05ipa-prop.h (enum ipa_lattice_type): Changed comments.Martin Jambor1-0/+6
2010-08-05 Martin Jambor <mjambor@suse.cz> * ipa-prop.h (enum ipa_lattice_type): Changed comments. (struct ipa_param_descriptor): New fields types and cannot_devirtualize. (ipa_param_cannot_devirtualize_p): New function. (ipa_param_types_vec_empty): Likewise. (ipa_make_edge_direct_to_target): Declare. * ipa-cp.c: Fixed first stage driver name in initial comment, described devirtualization there too. (ipcp_analyze_node): Call ipa_analyze_params_uses. (ipcp_print_all_lattices): Print devirtualization info. (ipa_set_param_cannot_devirtualize): New function. (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting lattice to BOTTOM. (ipcp_init_stage): Merged into... (ipcp_generate_summary): ...its caller. (ipcp_change_tops_to_bottom): Also process type lists. (ipcp_add_param_type): New function. (ipcp_copy_types): Likewise. (ipcp_propagate_types): Likewise. (ipcp_propagate_stage): Also propagate types. (ipcp_need_redirect_p): Variable jump_func moved to its scope block. Also return true if propagated types require it. (ipcp_update_callgraph): Dump redirection info. (ipcp_process_devirtualization_opportunities): New function. (ipcp_const_param_count): Include known type information. (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities on new node. Fixed formatting. * ipa-prop.c (make_edge_direct_to_target): Renamed to ipa_make_edge_direct_to_target and changed all callers. Made externally visible. (ipa_node_duplication_hook): Duplicate types vector. * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to redirect outgoing calls for which we can't get a decl from the statement. Check that we can get a decl from the call statement. * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call ipa_analyze_params_uses only when ipa-cp is disabled. * tree-inline.c (get_indirect_callee_fndecl): Removed. (expand_call_inline): Do not call get_indirect_callee_fndecl. * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter. * Makefile.in (ipa-cp.o): Add gimple.h to dependencies. * testsuite/g++.dg/ipa/devirt-1.C: New test. * testsuite/g++.dg/ipa/devirt-2.C: Likewise. * testsuite/g++.dg/ipa/devirt-3.C: Likewise. * testsuite/g++.dg/ipa/devirt-4.C: Likewise. * testsuite/g++.dg/ipa/devirt-5.C: Likewise. * testsuite/gcc.dg/ipa/iinline-3.c: Likewise. From-SVN: r162911
2010-07-27re PR target/42495 (redundant memory load)Maxim Kuvyrkov1-0/+8
PR target/42495 PR middle-end/42574 * basic-block.h (get_dominated_to_depth): Declare. * dominance.c (get_dominated_to_depth): New function, use get_all_dominated_blocks as a base. (get_all_dominated_blocks): Use get_dominated_to_depth. * gcse.c (occr_t, VEC (occr_t, heap)): Define. (hoist_exprs): Remove. (alloc_code_hoist_mem, free_code_hoist_mem): Update. (compute_code_hoist_vbeinout): Add debug print outs. (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth. * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid quadratic behavior. * params.h (MAX_HOIST_DEPTH): New macro. * doc/invoke.texi (max-hoist-depth): Document. From-SVN: r162597
2010-07-27gcse.c (struct expr:max_distance): New field.Maxim Kuvyrkov1-0/+15
* gcse.c (struct expr:max_distance): New field. (doing_code_hoisting_p): New static variable. (want_to_gcse_p): Change signature. Allow constrained hoisting of simple expressions, don't change behavior for PRE. Set max_distance. (insert_expr_in_table): Set new max_distance field. (hash_scan_set): Update. (hoist_expr_reaches_here_p): Stop search after max_distance instructions. (find_occr_in_bb): New static function. Use it in ... (hoist_code): Calculate sizes of basic block before any changes are done. Pass max_distance to hoist_expr_reaches_here_p. (one_code_hoisting_pass): Set doing_code_hoisting_p. * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,) (PARAM_GCSE_UNRESTRICTED_COST): New parameters. * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New macros. * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost): Document. From-SVN: r162589
2010-06-28params.def (max-inline-insns-auto): Default to 40.Jan Hubicka1-2/+2
* params.def (max-inline-insns-auto): Default to 40. * doc/invoke.texi (max-inline-insns-auto): Document the change. From-SVN: r161481
2010-06-25tree-pass.h (pass_split_functions): Declare.Jan Hubicka1-0/+6
* tree-pass.h (pass_split_functions): Declare. * opts.c (decode_options): Enable function splitting at -O2 * timevar.def (TV_IPA_FNSPLIT): New macro. * ipa-split.c: New file. * common.opt (-fpartial-inlining): New flag. * Makefile.in (ipa-split.o): New object file. * passes.c (init_optimization_passes): Add ipa-split. * params.def (max-inline-insns-auto): Reduce max-inline-insns-auto to 40. (partial-inlining-entry-probability): New parameters. * doc/invoke.texi (-fpartial-inlining): New. * testsuite/gcc.dg/tree-ssa/ipa-split.c From-SVN: r161382
2010-04-02Make-lang.in, [...]: Update copyright years.Steven Bosscher1-1/+1
* ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, config/alpha/predicates.md, config/arm/arm.md, config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, config/darwin9.h, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, config/mips/mips.md, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, config/rs6000/aix.h, config/rs6000/dfp.md, config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, gensupport.c, gimple.h, gimple-iterator.c, graphite.c, graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, graphite-dependences.c, graphite-poly.c, graphite-poly.h, graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, opt-functions.awk, opth-gen.awk, params.def, passes.c, postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. From-SVN: r157950
2010-03-13Fix documentation of the new parameters.Sebastian Pop1-2/+2
2010-03-10 Sebastian Pop <sebastian.pop@amd.com> * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params, graphite-max-bbs-per-function, and loop-block-tile-size. * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal" with "maximum". (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same. From-SVN: r157437
2010-03-13Add PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.Sebastian Pop1-0/+7
2010-03-09 Sebastian Pop <sebastian.pop@amd.com> * graphite.c (graphite_initialize): To bound the number of bbs per function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION. * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared. * doc/invoke.texi: Document it. From-SVN: r157433
2010-03-13Limit the number of parameters per SCoP.Sebastian Pop1-0/+7
2010-03-09 Sebastian Pop <sebastian.pop@amd.com> * graphite-sese-to-poly.c (build_poly_scop): Limit scops following the number of parameters in the scop. Use as an upper bound PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS. * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared. * doc/invoke.texi: Document it. From-SVN: r157431
2010-02-27re PR tree-optimization/43186 (A loop in tree_unroll_loops_completely never ↵Richard Guenther1-0/+5
ends) 2010-02-27 Richard Guenther <rguenther@suse.de> PR tree-optimization/43186 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param. * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document. * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit unroller iterations. * gcc.c-torture/compile/pr43186.c: Adjust testcase. From-SVN: r157114
2010-02-16params.def (PARAM_MAX_VARTRACK_SIZE): New.Jakub Jelinek1-0/+7
* params.def (PARAM_MAX_VARTRACK_SIZE): New. * doc/invoke.texi: Document it. * var-tracking.c: Include toplev.h and params.h. (vt_find_locations): Return bool indicating success. Compute hash sizes unconditionally. Check new parameter, report. (variable_tracking_main_1): Check vt_find_locations results and retry. Renamed from... (variable_tracking_main): ... this. New wrapper to preserve flag_var_tracking_assignments. * Makefile.in (var-tracking.o): Adjust dependencies. * lib/prune.exp: Prune variable tracking size limit exceeded notes. From-SVN: r156794
2009-12-22re PR driver/42463 (A typo with "estimated" word in gcc-4.5-b20091203.pot file)Paolo Carlini1-1/+1
2009-12-22 Paolo Carlini <paolo.carlini@oracle.com> PR driver/42463 * params.def ([PARAM_PREDICTABLE_BRANCH_OUTCOME]): Fix typo in help string. * doc/invoke.texi: Fix typo. From-SVN: r155400
2009-11-25Remove trailing white spaces.H.J. Lu1-12/+12
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-11-25graphite-blocking.c (pbb_do_strip_mine): Use PARAM_LOOP_BLOCK_TILE_SIZE.Sebastian Pop1-0/+7
2009-10-13 Sebastian Pop <sebastian.pop@amd.com> * graphite-blocking.c (pbb_do_strip_mine): Use PARAM_LOOP_BLOCK_TILE_SIZE. * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Declared. From-SVN: r154574
2009-11-18re PR middle-end/22201 (Parameter description strings should all start with ↵Shujing Zhao1-9/+9
a capital letter) 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com> PR middle-end/22201 * params.def (PARAM_INLINE_UNIT_GROWTH) PARAM_IPCP_UNIT_GROWTH) (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM) (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE) (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP) (PARAM_MIN_INSN_TO_PREFETCH_RATIO) (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO) PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the description string. From-SVN: r154287
2009-10-14params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.Vladimir Makarov1-0/+5
2009-09-26 Vladimir Makarov <vmakarov@redhat.com> * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New. * params.h (IRA_LOOP_RESERVED_REGS): New * tree-pass.h (pass_subregs_of_mode_init, pass_subregs_of_mode_finish): Remove. * passes.c (pass_subregs_of_mode_init, pass_subregs_of_mode_finish): Remove. (pass_reginfo_init): Move before loop optimizations. * config/i386/i386.h (STACK_REG_COVER_CLASS): Define. * common.opt (fira-loop-pressure): New. * toplev.h (flag_ira_loop_pressure): New. * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals. * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode): Make external and void type functions. (gate_subregs_of_mode_init, pass_subregs_of_mode_init, pass_subregs_of_mode_finish): Remove. * ira-costs.c (init_costs): Call init_subregs_of_mode. * regmove.c: Include ira.h. (regmove_optimize): Call ira_set_pseudo_classes after IRA based register pressure calculation in loops. * loop-invariant.c: Include REGS_H and ira.h. (struct loop_data): New members max_reg_pressure, regs_ref, and regs_live. (struct invariant): New member orig_regno. (curr_loop): New variable. (find_exits): Initialize regs_ref and regs_live. (create_new_invariant): Initialize orig_regno. (get_cover_class_and_nregs): New. (get_inv_cost): Make aregs_needed an array. Use regs_needed as an array. Add code for flag_ira_loop_pressure. (gain_for_invariant): Make new_regs an array. Add code for flag_ira_loop_pressure. (best_gain_for_invariant): Ditto. (set_move_mark): New parameter gain. Use it for debugging output. (find_invariants_to_move): Make regs_needed and new_regs an array. Add code for flag_ira_loop_pressure. (move_invariant_reg): Set up orig_regno. (move_invariants): Set up reg classes for pseudos for flag_ira_loop_pressure. (free_loop_data): Clear regs_ref and regs_live. (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set, get_regno_cover_class, change_pressure, mark_regno_live, mark_regno_death, mark_reg_store, mark_reg_clobber, mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New. (move_loop_invariants): Calculate pressure. Initialize curr_loop. * ira.c (ira): Call ira_set_pseudo_classes after IRA based register pressure calculation in loops if new regs were added. Call finish_subregs_of_mode. * opts.c (decode_options): Set up flag_ira_loop_pressure. * Makefile.in (loop-invariant.o): Add ira.h. (regmove.o): Ditto. * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs): Describe. * doc/tm.texi (STACK_REG_COVER_CLASS): Describe. From-SVN: r152770
2009-09-17common.opt (fipa-sra): New switch.Martin Jambor1-0/+6
2009-09-17 Martin Jambor <mjambor@suse.cz> * common.opt (fipa-sra): New switch. * opts.c (decode_options): Turn flag_ipa_sra on for opt2. * timevar.def (TV_IPA_SRA): New timevar. * params.def (ipa-sra-ptr-growth-factor): New parameter. * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor. * tree-sra.c: Include cgraph.c. (enum sra_mode): Added SRA_MODE_EARLY_IPA. (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr and grp_not_necessarilly_dereferenced. (func_param_count): New variable. (encountered_apply_args): New variable. (bb_dereferences): New variable. (final_bbs): New variable. (no_accesses_representant): New variable. (no_accesses_p): New function. (dump_access): Dump the new fields. (sra_initialize): Set encountered_apply_args to false. (get_ssa_base_param): New function. (mark_parm_dereference): New function. (create_access): Caring for INIDRECT_REFs and different handling of varialble length accesses in early IPA SRA. Store the stmt - a new parameter - to the new access. (build_access_from_expr_1): New parameter stmt, passed to create_access. Handle INDIRECT_REFs. (build_access_from_expr): Pass the current statement to build_access_from_expr_1. (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural passes. (build_accesses_from_assign): Pass the current statement to build_access_from_expr_1. Do not create assign links in IPA-SRA. (scan_function): Call handle_ssa_defs on phi nodes. Set bits in final_bbs when necessary. Check for calls to __builtin_apply_args. Fixup EH info if anythng was changed. (is_unused_scalar_param): New function. (ptr_parm_has_direct_uses): New function. (find_param_candidates): New function. (mark_maybe_modified): New function. (analyze_modified_params): New function. (propagate_dereference_distances): New function. (dump_dereferences_table): New function. (analyze_caller_dereference_legality): New function. (unmodified_by_ref_scalar_representative): New function. (splice_param_accesses): New function. (decide_one_param_reduction): New function. (enum ipa_splicing_result): New type. (splice_all_param_accesses): New function. (get_param_index): New function. (turn_representatives_into_adjustments): New function. (analyze_all_param_acesses): New function. (get_replaced_param_substitute): New function. (get_adjustment_for_base): New function. (replace_removed_params_ssa_names): New function. (sra_ipa_reset_debug_stmts): New function. (sra_ipa_modify_expr): New function. (sra_ipa_modify_assign): New function. (convert_callers): New function. (modify_function): New function. (ipa_sra_preliminary_function_checks): New function. (ipa_early_sra): New function. (ipa_early_sra_gate): New function. (pass_early_ipa_sra): New variable. * Makefile.in (tree-sra.o): Add cgraph.h to dependencies. Testsuite: * gcc.dg/struct/wo_prof_escape_arg_to_local.c: Do not run IPA-SRA. * gcc.dg/ipa/ipa-sra-1.c: New test. * gcc.dg/ipa/ipa-sra-2.c: New test. * gcc.dg/ipa/ipa-sra-3.c: New test. * gcc.dg/ipa/ipa-sra-4.c: New test. * gcc.dg/ipa/ipa-sra-5.c: New test. * gcc.c-torture/execute/ipa-sra-1.c: New test. * gcc.c-torture/execute/ipa-sra-2.c: New test. From-SVN: r151800
generated by cgit v1.1 at 2024-11-03 15:13:19 +0000