aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-parloops.c
AgeCommit message (Collapse)AuthorFilesLines
2017-07-28re PR tree-optimization/81578 (ICE in omp_reduction_init_op)Jakub Jelinek1-9/+25
PR tree-optimization/81578 * tree-parloops.c (build_new_reduction): Bail out if reduction_code isn't one of the standard OpenMP reductions. Move the details printing after that decision. * gcc.dg/pr81578.c: New test. From-SVN: r250651
2017-07-18tree-parloops.c (try_transform_to_exit_first_loop_alt): Use TYPE_MAX_VALUE.Nathan Sidwell1-2/+2
gcc/ * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use TYPE_MAX_VALUE. gcc/c-family/ * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE. gcc/c/ * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE. gcc/cp/ * cp-array-notation.c (build_array_notation_ref): Use TYPE_{MIN,MAX}_VALUE. gcc/fortran/ * trans.c (gfc_build_array_ref): Use TYPE_MAX_VALUE. From-SVN: r250309
2017-07-01cfg.c (scale_bbs_frequencies): New function.Jan Hubicka1-6/+4
* cfg.c (scale_bbs_frequencies): New function. * cfg.h (scale_bbs_frequencies): Declare it. * cfgloopanal.c (single_likely_exit): Cleanup. * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability as parameter. (scale_loop_profile): Likewise. (loop_version): Likewise. (create_empty_loop_on_edge): Update. * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile, scale_loop_frequencies, scale_loop_profile, loopify, loop_version): Update prototypes. * modulo-sched.c (sms_schedule): Update. * predict.c (unlikely_executed_edge_p): Also check probability. (probably_never_executed_edge_p): Fix typo. * tree-if-conv.c (version_loop_for_if_conversion): Update. * tree-parloops.c (gen_parallel_loop): Update. * tree-ssa-loop-ivcanon.c (try_peel_loop): Update. * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update. * tree-ssa-loop-split.c (split_loop): Update. * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update. * tree-vect-loop-manip.c (vect_do_peeling): Update. (vect_loop_versioning): Update. * tree-vect-loop.c (scale_profile_for_vect_loop): Update. From-SVN: r249872
2017-06-29asan.c (asan_emit_stack_protection): Update.Jan Hubicka1-2/+8
* asan.c (asan_emit_stack_protection): Update. (create_cond_insert_point): Update. * auto-profile.c (afdo_propagate_circuit): Update. * basic-block.h (struct edge_def): Turn probability to profile_probability. (EDGE_FREQUENCY): Update. * bb-reorder.c (find_traces_1_round): Update. (better_edge_p): Update. (sanitize_hot_paths): Update. * cfg.c (unchecked_make_edge): Initialize probability to uninitialized. (make_single_succ_edge): Update. (check_bb_profile): Update. (dump_edge_info): Update. (update_bb_profile_for_threading): Update. * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge probabilitycount to 0. * cfgbuild.c (compute_outgoing_frequencies): Update. * cfgcleanup.c (try_forward_edges): Update. (outgoing_edges_match): Update. (try_crossjump_to_edge): Update. * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge. (expand_gimple_tailcall): Update. (construct_init_block): Use make_single_succ_edge. (construct_exit_block): Use make_single_succ_edge. * cfghooks.c (verify_flow_info): Update. (redirect_edge_succ_nodup): Update. (split_edge): Update. (account_profile_record): Update. * cfgloopanal.c (single_likely_exit): Update. * cfgloopmanip.c (scale_loop_profile): Update. (set_zero_probability): Remove. (duplicate_loop_to_header_edge): Update. * cfgloopmanip.h (loop_version): Update prototype. * cfgrtl.c (try_redirect_by_replacing_jump): Update. (force_nonfallthru_and_redirect): Update. (update_br_prob_note): Update. (rtl_verify_edges): Update. (purge_dead_edges): Update. (rtl_lv_add_condition_to_bb): Update. * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update. * cgraphunit.c (init_lowered_empty_function): Update. (cgraph_node::expand_thunk): Update. * cilk-common.c: Include profile-count.h * dojump.c (inv): Remove. (jumpifnot): Update. (jumpifnot_1): Update. (do_jump_1): Update. (do_jump): Update. (do_jump_by_parts_greater_rtx): Update. (do_compare_rtx_and_jump): Update. * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump, do_jump_1. do_compare_rtx_and_jump): Update prototype. * dwarf2cfi.c: Include profile-count.h * except.c (dw2_build_landing_pads): Use make_single_succ_edge. (sjlj_emit_dispatch_table): Likewise. * explow.c: Include profile-count.h * expmed.c (emit_store_flag_force): Update. (do_cmp_and_jump): Update. * expr.c (compare_by_pieces_d::generate): Update. (compare_by_pieces_d::finish_mode): Update. (emit_block_move_via_loop): Update. (store_expr_with_bounds): Update. (store_constructor): Update. (expand_expr_real_2): Update. (expand_expr_real_1): Update. * expr.h (try_casesi, try_tablejump): Update prototypes. * gimple-pretty-print.c (dump_probability): Update. (dump_profile): New. (dump_gimple_label): Update. (dump_gimple_bb_header): Update. * graph.c (draw_cfg_node_succ_edges): Update. * hsa-gen.c (convert_switch_statements): Update. * ifcvt.c (cheap_bb_rtx_cost_p): Update. (find_if_case_1): Update. (find_if_case_2): Update. * internal-fn.c (expand_arith_overflow_result_store): Update. (expand_addsub_overflow): Update. (expand_neg_overflow): Update. (expand_mul_overflow): Update. (expand_vector_ubsan_overflow): Update. * ipa-cp.c (good_cloning_opportunity_p): Update. * ipa-split.c (split_function): Use make_single_succ_edge. * ipa-utils.c (ipa_merge_profiles): Update. * loop-doloop.c (add_test): Update. (doloop_modify): Update. * loop-unroll.c (compare_and_jump_seq): Update. (unroll_loop_runtime_iterations): Update. * lra-constraints.c (lra_inheritance): Update. * lto-streamer-in.c (input_cfg): Update. * lto-streamer-out.c (output_cfg): Update. * mcf.c (adjust_cfg_counts): Update. * modulo-sched.c (sms_schedule): Update. * omp-expand.c (expand_omp_for_init_counts): Update. (extract_omp_for_update_vars): Update. (expand_omp_ordered_sink): Update. (expand_omp_for_ordered_loops): Update. (expand_omp_for_generic): Update. (expand_omp_for_static_nochunk): Update. (expand_omp_for_static_chunk): Update. (expand_cilk_for): Update. (expand_omp_simd): Update. (expand_omp_taskloop_for_outer): Update. (expand_omp_taskloop_for_inner): Update. * omp-simd-clone.c (simd_clone_adjust): Update. * optabs.c (expand_doubleword_shift): Update. (expand_abs): Update. (emit_cmp_and_jump_insn_1): Update. (expand_compare_and_swap_loop): Update. * optabs.h (emit_cmp_and_jump_insns): Update prototype. * predict.c (predictable_edge_p): Update. (edge_probability_reliable_p): Update. (set_even_probabilities): Update. (combine_predictions_for_insn): Update. (combine_predictions_for_bb): Update. (propagate_freq): Update. (estimate_bb_frequencies): Update. (force_edge_cold): Update. * profile-count.c (profile_count::dump): Add missing space into dump. (profile_count::debug): Add newline. (profile_count::differs_from_p): Explicitly convert to unsigned. (profile_count::stream_in): Update. (profile_probability::dump): New member function. (profile_probability::debug): New member function. (profile_probability::differs_from_p): New member function. (profile_probability::differs_lot_from_p): New member function. (profile_probability::stream_in): New member function. (profile_probability::stream_out): New member function. * profile-count.h (profile_count_quality): Rename to ... (profile_quality): ... this one. (profile_probability): New. (profile_count): Update. * profile.c (compute_branch_probabilities): Update. * recog.c (peep2_attempt): Update. * sched-ebb.c (schedule_ebbs): Update. * sched-rgn.c (find_single_block_region): Update. (compute_dom_prob_ps): Update. (schedule_region): Update. * sel-sched-ir.c (compute_succs_info): Update. * stmt.c (struct case_node): Update. (do_jump_if_equal): Update. (get_outgoing_edge_probs): Update. (conditional_probability): Update. (emit_case_dispatch_table): Update. (expand_case): Update. (expand_sjlj_dispatch_table): Update. (emit_case_nodes): Update. * targhooks.c: Update. * tracer.c (better_p): Update. (find_best_successor): Update. * trans-mem.c (expand_transaction): Update. * tree-call-cdce.c: Update. * tree-cfg.c (gimple_split_edge): Upate. (move_sese_region_to_fn): Upate. * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate. * tree-eh.c (lower_resx): Upate. (cleanup_empty_eh_move_lp): Upate. * tree-if-conv.c (version_loop_for_if_conversion): Update. * tree-inline.c (copy_edges_for_bb): Update. (copy_cfg_body): Update. * tree-parloops.c (gen_parallel_loop): Update. * tree-profile.c (gimple_gen_ic_func_profiler): Update. (gimple_gen_time_profiler): Update. * tree-ssa-dce.c (remove_dead_stmt): Update. * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update. * tree-ssa-loop-im.c (execute_sm_if_changed): Update. * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update. (unloop_loops): Update. (try_peel_loop): Update. * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update. * tree-ssa-loop-split.c (connect_loops): Update. (split_loop): Update. * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update. (hoist_guard): Update. * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update. (value_replacement): Update. * tree-ssa-reassoc.c (branch_fixup): Update. * tree-ssa-tail-merge.c (replace_block_by): Update. * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update. (create_edge_and_update_destination_phis): Update. (compute_path_counts): Update. (recompute_probabilities): Update. (update_joiner_offpath_counts): Update. (freqs_to_counts_path): Update. (duplicate_thread_path): Update. * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update. (struct switch_conv_info): Update. (gen_inbound_check): Update. * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update. (vect_do_peeling): Update. (vect_loop_versioning): Update. * tree-vect-loop.c (scale_profile_for_vect_loop): Update. (optimize_mask_stores): Update. * ubsan.c (ubsan_expand_null_ifn): Update. * value-prof.c (gimple_divmod_fixed_value): Update. (gimple_divmod_fixed_value_transform): Update. (gimple_mod_pow2): Update. (gimple_mod_pow2_value_transform): Update. (gimple_mod_subtract): Update. (gimple_mod_subtract_transform): Update. (gimple_ic): Update. (gimple_stringop_fixed_value): Update. (gimple_stringops_transform): Update. * value-prof.h: Update. From-SVN: r249800
2017-06-19tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take struct function ↵Richard Biener1-2/+1
as arg. 2017-06-19 Richard Biener <rguenther@suse.de> * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take struct function as arg. (estimate_numbers_of_iterations): Export overload with loop arg. (free_numbers_of_iterations_estimates_loop): Use an overload of free_numbers_of_iterations_estimates instead. * tree-cfg.c (remove_bb): Adjust. * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise. * tree-parloops.c (gen_parallel_loop): Likewise. * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise. (tree_unroll_loops_completely): Likewise. * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Use an overload instead and export. (estimated_loop_iterations): Adjust. (max_loop_iterations): Likewise. (likely_max_loop_iterations): Likewise. (estimate_numbers_of_iterations): Take struct function as arg and adjust. (loop_exits_before_overflow): Adjust. (free_numbers_of_iterations_estimates_loop): Use an overload. * tree-vect-loop.c (vect_analyze_loop_form): Adjust. * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise. From-SVN: r249358
2017-05-30tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type and reduc_def fields.Richard Biener1-2/+2
2017-05-30 Richard Biener <rguenther@suse.de> * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type and reduc_def fields. (STMT_VINFO_REDUC_TYPE): New define. (STMT_VINFO_REDUC_DEF): Likewise. (vect_force_simple_reduction): Adjust prototype. * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust. (vect_is_simple_reduction): Remove check_reduction argument. (vect_force_simple_reduction): Adjust and set STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF. (vectorizable_reduction): Do not re-do reduction analysis but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF. * tree-parloops.c (gather_scalar_reductions): Adjust. From-SVN: r248685
2017-05-16Add default value for last argument of dump functions.Martin Liska1-13/+13
2017-05-16 Martin Liska <mliska@suse.cz> * parser.c (cp_lexer_print_token): Add default value for flags argument of print_gimple_stmt, print_gimple_expr, print_generic_stmt and print_generic_expr. 2017-05-16 Martin Liska <mliska@suse.cz> * cgraph.c (cgraph_edge::resolve_speculation): Add default value for flags argument of print_gimple_stmt, print_gimple_expr, print_generic_stmt and print_generic_expr. * cgraphclones.c (symbol_table::materialize_all_clones): Likewise. * coretypes.h: Likewise. * except.c (dump_eh_tree): Likewise. * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise. * gimple-pretty-print.h: Likewise. * gimple-ssa-backprop.c (dump_usage_prefix): Likewise. (backprop::push_to_worklist): Likewise. (backprop::pop_from_worklist): Likewise. (backprop::process_use): Likewise. (backprop::intersect_uses): Likewise. (note_replacement): Likewise. * gimple-ssa-store-merging.c (pass_store_merging::terminate_all_aliasing_chains): Likewise. (imm_store_chain_info::coalesce_immediate_stores): Likewise. (pass_store_merging::execute): Likewise. * gimple-ssa-strength-reduction.c (dump_candidate): Likewise. (ssa_base_cand_dump_callback): Likewise. (dump_incr_vec): Likewise. (replace_refs): Likewise. (replace_mult_candidate): Likewise. (create_add_on_incoming_edge): Likewise. (create_phi_basis): Likewise. (insert_initializers): Likewise. (all_phi_incrs_profitable): Likewise. (introduce_cast_before_cand): Likewise. (replace_one_candidate): Likewise. * gimplify.c (gimplify_expr): Likewise. * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise. (set_rename): Likewise. (rename_uses): Likewise. (copy_loop_phi_nodes): Likewise. (add_close_phis_to_merge_points): Likewise. (copy_loop_close_phi_args): Likewise. (copy_cond_phi_args): Likewise. (graphite_copy_stmts_from_block): Likewise. (translate_pending_phi_nodes): Likewise. * graphite-poly.c (print_pdr): Likewise. (dump_gbb_cases): Likewise. (dump_gbb_conditions): Likewise. (print_scop_params): Likewise. * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise. (build_cross_bb_scalars_use): Likewise. (gather_bbs::before_dom_children): Likewise. * hsa-dump.c (dump_hsa_immed): Likewise. * ipa-cp.c (print_ipcp_constant_value): Likewise. (get_replacement_map): Likewise. * ipa-inline-analysis.c (dump_condition): Likewise. (estimate_function_body_sizes): Likewise. * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise. (ipa_polymorphic_call_context::get_dynamic_type): Likewise. * ipa-prop.c (ipa_dump_param): Likewise. (ipa_print_node_jump_functions_for_edge): Likewise. (ipa_modify_call_arguments): Likewise. (ipa_modify_expr): Likewise. (ipa_dump_param_adjustments): Likewise. (ipa_dump_agg_replacement_values): Likewise. (ipcp_modif_dom_walker::before_dom_children): Likewise. * ipa-pure-const.c (check_stmt): Likewise. (pass_nothrow::execute): Likewise. * ipa-split.c (execute_split_functions): Likewise. * omp-offload.c (dump_oacc_loop_part): Likewise. (dump_oacc_loop): Likewise. * trans-mem.c (tm_log_emit): Likewise. (tm_memopt_accumulate_memops): Likewise. (dump_tm_memopt_set): Likewise. (dump_tm_memopt_transform): Likewise. * tree-cfg.c (gimple_verify_flow_info): Likewise. (print_loop): Likewise. * tree-chkp-opt.c (chkp_print_addr): Likewise. (chkp_gather_checks_info): Likewise. (chkp_get_check_result): Likewise. (chkp_remove_check_if_pass): Likewise. (chkp_use_outer_bounds_if_possible): Likewise. (chkp_reduce_bounds_lifetime): Likewise. * tree-chkp.c (chkp_register_addr_bounds): Likewise. (chkp_mark_completed_bounds): Likewise. (chkp_register_incomplete_bounds): Likewise. (chkp_mark_invalid_bounds): Likewise. (chkp_maybe_copy_and_register_bounds): Likewise. (chkp_build_returned_bound): Likewise. (chkp_get_bound_for_parm): Likewise. (chkp_build_bndldx): Likewise. (chkp_get_bounds_by_definition): Likewise. (chkp_generate_extern_var_bounds): Likewise. (chkp_get_bounds_for_decl_addr): Likewise. * tree-chrec.c (chrec_apply): Likewise. * tree-data-ref.c (dump_data_reference): Likewise. (dump_subscript): Likewise. (dump_data_dependence_relation): Likewise. (analyze_overlapping_iterations): Likewise. * tree-inline.c (expand_call_inline): Likewise. (tree_function_versioning): Likewise. * tree-into-ssa.c (dump_defs_stack): Likewise. (dump_currdefs): Likewise. (dump_names_replaced_by): Likewise. (dump_update_ssa): Likewise. (update_ssa): Likewise. * tree-object-size.c (pass_object_sizes::execute): Likewise. * tree-parloops.c (build_new_reduction): Likewise. (try_create_reduction_list): Likewise. (ref_conflicts_with_region): Likewise. (oacc_entry_exit_ok_1): Likewise. (oacc_entry_exit_single_gang): Likewise. * tree-pretty-print.h: Likewise. * tree-scalar-evolution.c (set_scalar_evolution): Likewise. (get_scalar_evolution): Likewise. (add_to_evolution): Likewise. (get_loop_exit_condition): Likewise. (analyze_evolution_in_loop): Likewise. (analyze_initial_condition): Likewise. (analyze_scalar_evolution): Likewise. (instantiate_scev): Likewise. (number_of_latch_executions): Likewise. (gather_chrec_stats): Likewise. (final_value_replacement_loop): Likewise. (scev_const_prop): Likewise. * tree-sra.c (dump_access): Likewise. (disqualify_candidate): Likewise. (create_access): Likewise. (reject): Likewise. (maybe_add_sra_candidate): Likewise. (create_access_replacement): Likewise. (analyze_access_subtree): Likewise. (analyze_all_variable_accesses): Likewise. (sra_modify_assign): Likewise. (initialize_constant_pool_replacements): Likewise. (find_param_candidates): Likewise. (decide_one_param_reduction): Likewise. (replace_removed_params_ssa_names): Likewise. * tree-ssa-ccp.c (ccp_fold_stmt): Likewise. * tree-ssa-copy.c (dump_copy_of): Likewise. (copy_prop_visit_cond_stmt): Likewise. * tree-ssa-dce.c (mark_operand_necessary): Likewise. * tree-ssa-dom.c (pass_dominator::execute): Likewise. (record_equivalences_from_stmt): Likewise. * tree-ssa-dse.c (compute_trims): Likewise. (delete_dead_call): Likewise. (delete_dead_assignment): Likewise. * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise. (forward_propagate_into_cond): Likewise. (pass_forwprop::execute): Likewise. * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise. * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children): Likewise. (move_computations_worker): Likewise. (execute_sm): Likewise. * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise. (remove_exits_and_undefined_stmts): Likewise. (remove_redundant_iv_tests): Likewise. * tree-ssa-loop-ivopts.c (dump_use): Likewise. (adjust_iv_update_pos): Likewise. * tree-ssa-math-opts.c (bswap_replace): Likewise. * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise. (value_replacement): Likewise. * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. * tree-ssa-pre.c (print_pre_expr): Likewise. (get_representative_for): Likewise. (create_expression_by_pieces): Likewise. (insert_into_preds_of_block): Likewise. (eliminate_insert): Likewise. (eliminate_dom_walker::before_dom_children): Likewise. (eliminate): Likewise. (remove_dead_inserted_code): Likewise. * tree-ssa-propagate.c (substitute_and_fold): Likewise. * tree-ssa-reassoc.c (get_rank): Likewise. (eliminate_duplicate_pair): Likewise. (eliminate_plus_minus_pair): Likewise. (eliminate_not_pairs): Likewise. (undistribute_ops_list): Likewise. (eliminate_redundant_comparison): Likewise. (update_range_test): Likewise. (optimize_range_tests_var_bound): Likewise. (optimize_vec_cond_expr): Likewise. (rewrite_expr_tree): Likewise. (rewrite_expr_tree_parallel): Likewise. (linearize_expr): Likewise. (break_up_subtract): Likewise. (linearize_expr_tree): Likewise. (attempt_builtin_powi): Likewise. (attempt_builtin_copysign): Likewise. (transform_stmt_to_copy): Likewise. (transform_stmt_to_multiply): Likewise. (dump_ops_vector): Likewise. * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise. (print_scc): Likewise. (set_ssa_val_to): Likewise. (visit_reference_op_store): Likewise. (visit_use): Likewise. (sccvn_dom_walker::before_dom_children): Likewise. (run_scc_vn): Likewise. * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise. (expr_hash_elt::print): Likewise. (const_and_copies::pop_to_marker): Likewise. (const_and_copies::record_const_or_copy_raw): Likewise. * tree-ssa-structalias.c (compute_dependence_clique): Likewise. * tree-ssa-uninit.c (collect_phi_def_edges): Likewise. (dump_predicates): Likewise. (find_uninit_use): Likewise. (warn_uninitialized_phi): Likewise. (pass_late_warn_uninitialized::execute): Likewise. * tree-ssa.c (verify_vssa): Likewise. (verify_ssa): Likewise. (maybe_optimize_var): Likewise. * tree-vrp.c (dump_value_range): Likewise. (dump_all_value_ranges): Likewise. (dump_asserts_for): Likewise. (register_edge_assert_for_2): Likewise. (vrp_visit_cond_stmt): Likewise. (vrp_visit_switch_stmt): Likewise. (vrp_visit_stmt): Likewise. (vrp_visit_phi_node): Likewise. (simplify_cond_using_ranges_1): Likewise. (fold_predicate_in): Likewise. (evrp_dom_walker::before_dom_children): Likewise. (evrp_dom_walker::push_value_range): Likewise. (evrp_dom_walker::pop_value_range): Likewise. (execute_early_vrp): Likewise. From-SVN: r248113
2017-05-12[PR middle-end/69921] Use "oacc kernels parallelized" attribute for ↵Thomas Schwinge1-7/+9
parallelized OpenACC kernels gcc/ PR middle-end/69921 * tree-parloops.c (create_parallel_loop): Set "oacc kernels parallelized" attribute for parallelized OpenACC kernels. * omp-offload.c (execute_oacc_device_lower): Use it. gcc/testsuite/ * c-c++-common/goacc/classify-kernels-unparallelized.c: Adjust. * c-c++-common/goacc/classify-kernels.c: Likewise. * c-c++-common/goacc/kernels-counter-vars-function-scope.c: Likewise. * c-c++-common/goacc/kernels-double-reduction-n.c: Likewise. * c-c++-common/goacc/kernels-double-reduction.c: Likewise. * c-c++-common/goacc/kernels-loop-2.c: Likewise. * c-c++-common/goacc/kernels-loop-3.c: Likewise. * c-c++-common/goacc/kernels-loop-g.c: Likewise. * c-c++-common/goacc/kernels-loop-mod-not-zero.c: Likewise. * c-c++-common/goacc/kernels-loop-n.c: Likewise. * c-c++-common/goacc/kernels-loop-nest.c: Likewise. * c-c++-common/goacc/kernels-loop.c: Likewise. * c-c++-common/goacc/kernels-one-counter-var.c: Likewise. * c-c++-common/goacc/kernels-reduction.c: Likewise. * gfortran.dg/goacc/classify-kernels-unparallelized.f95: Likewise. * gfortran.dg/goacc/classify-kernels.f95: Likewise. * gfortran.dg/goacc/kernels-loop-2.f95: Likewise. * gfortran.dg/goacc/kernels-loop-data-2.f95: Likewise. * gfortran.dg/goacc/kernels-loop-data-enter-exit-2.f95: Likewise. * gfortran.dg/goacc/kernels-loop-data-enter-exit.f95: Likewise. * gfortran.dg/goacc/kernels-loop-data-update.f95: Likewise. * gfortran.dg/goacc/kernels-loop-data.f95: Likewise. * gfortran.dg/goacc/kernels-loop-n.f95: Likewise. * gfortran.dg/goacc/kernels-loop.f95: Likewise. From-SVN: r247957
2017-05-12Use "oacc kernels" attribute for OpenACC kernelsThomas Schwinge1-1/+4
gcc/ * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>: Set "oacc kernels" attribute. * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal parameter. Adjust all users. (oacc_fn_attrib_kernels_p): Remove function. * omp-offload.c (execute_oacc_device_lower): Look for "oacc kernels" attribute instead of calling oacc_fn_attrib_kernels_p. * tree-ssa-loop.c (gate_oacc_kernels): Likewise. * tree-parloops.c (create_parallel_loop): If oacc_kernels_p, assert "oacc kernels" attribute is set. gcc/testsuite/ * c-c++-common/goacc/classify-kernels-unparallelized.c: Adjust. * c-c++-common/goacc/classify-kernels.c: Likewise. * c-c++-common/goacc/classify-parallel.c: Likewise. * c-c++-common/goacc/classify-routine.c: Likewise. * gfortran.dg/goacc/classify-kernels-unparallelized.f95: Likewise. * gfortran.dg/goacc/classify-kernels.f95: Likewise. * gfortran.dg/goacc/classify-parallel.f95: Likewise. * gfortran.dg/goacc/classify-routine.f95: Likewise. From-SVN: r247955
2017-02-05re PR tree-optimization/79347 (vect_do_peeling is messing up profile)Jan Hubicka1-1/+2
PR tree-ssa/79347 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add ELSE_PROB. * cfgloopmanip.h (loop_version): Update prototype. * modulo-sched.c (sms_schedule): Update call of loop_version. * tree-if-conv.c(version_loop_for_if_conversion): Likewise. * tree-parloops.c (gen_parallel_loop): Likewise. * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise. * tree-ssa-loop-split.c (split_loop): Likewise. * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise. * tree-vect-loop-manip.c (vect_loop_versioning): Likewise. * gcc.dg/tree-ssa/ifc-10.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-11.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-12.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-20040816-1.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-20040816-2.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-5.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-8.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-9.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-cd.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-pr56541.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-pr68583.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-pr69489-1.c: Match for profile mismatches. * gcc.dg/tree-ssa/ifc-pr69489-2.c: Match for profile mismatches. From-SVN: r245196
2017-02-04re PR tree-optimization/79338 (Memory leak in tree-parloops.c)Jakub Jelinek1-32/+44
PR tree-optimization/79338 * tree-parloops.c (gather_scalar_reductions): Don't call vect_analyze_loop_form for loop->inner before destroying loop's loop_vinfo. From-SVN: r245183
2017-02-01graphite.c: Include tree-vectorizer.h for find_loop_location.Richard Biener1-11/+8
2017-02-01 Richard Biener <rguenther@suse.de> * graphite.c: Include tree-vectorizer.h for find_loop_location. (graphite_transform_loops): Provide opt-info for optimized nests. * tree-parloop.c (parallelize_loops): Provide opt-info for parallelized loops. From-SVN: r245096
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-12-14Split omp-low into multiple filesMartin Jambor1-2/+3
2016-12-14 Martin Jambor <mjambor@suse.cz> * omp-general.h: New file. * omp-general.c: New file. * omp-expand.h: Likewise. * omp-expand.c: Likewise. * omp-offload.h: Likewise. * omp-offload.c: Likewise. * omp-grid.c: Likewise. * omp-grid.c: Likewise. * omp-low.h: Include omp-general.h and omp-grid.h. Removed includes of params.h, symbol-summary.h, lto-section-names.h, cilk.h, tree-eh.h, ipa-prop.h, tree-cfgcleanup.h, cfgloop.h, except.h, expr.h, stmt.h, varasm.h, calls.h, explow.h, dojump.h, flags.h, tree-into-ssa.h, tree-cfg.h, cfganal.h, alias.h, emit-rtl.h, optabs.h, expmed.h, alloc-pool.h, cfghooks.h, rtl.h and memmodel.h. (omp_find_combined_for): Declare. (find_omp_clause): Renamed to omp_find_clause and moved to omp-general.h. (free_omp_regions): Renamed to omp_free_regions and moved to omp-expand.h. (replace_oacc_fn_attrib): Renamed to oacc_replace_fn_attrib and moved to omp-general.h. (set_oacc_fn_attrib): Renamed to oacc_set_fn_attrib and moved to omp-general.h. (build_oacc_routine_dims): Renamed to oacc_build_routine_dims and moved to omp-general.h. (get_oacc_fn_attrib): Renamed to oacc_get_fn_attrib and moved to omp-general.h. (oacc_fn_attrib_kernels_p): Moved to omp-general.h. (get_oacc_fn_dim_size): Renamed to oacc_get_fn_dim_size and moved to omp-general.c. (omp_expand_local): Moved to omp-expand.h. (make_gimple_omp_edges): Renamed to omp_make_gimple_edges and moved to omp-expand.h. (omp_finish_file): Moved to omp-offload.h. (default_goacc_validate_dims): Renamed to oacc_default_goacc_validate_dims and moved to omp-offload.h. (offload_funcs, offload_vars): Moved to omp-offload.h. * omp-low.c: Include omp-general.h, omp-offload.h and omp-grid.h. (omp_region): Moved to omp-expand.c. (omp_for_data_loop): Moved to omp-general.h. (omp_for_data): Likewise. (oacc_loop): Moved to omp-offload.c. (oacc_loop_flags): Moved to omp-general.h. (offload_funcs, offload_vars): Moved to omp-offload.c. (root_omp_region): Moved to omp-expand.c. (omp_any_child_fn_dumped): Likewise. (find_omp_clause): Renamed to omp_find_clause and moved to omp-general.c. (is_combined_parallel): Moved to omp-expand.c. (is_reference): Renamed to omp_is_reference and and moved to omp-general.c. (adjust_for_condition): Renamed to omp_adjust_for_condition and moved to omp-general.c. (get_omp_for_step_from_incr): Renamed to omp_get_for_step_from_incr and moved to omp-general.c. (extract_omp_for_data): Renamed to omp_extract_for_data and moved to omp-general.c. (workshare_safe_to_combine_p): Moved to omp-expand.c. (omp_adjust_chunk_size): Likewise. (get_ws_args_for): Likewise. (get_base_type): Removed. (dump_omp_region): Moved to omp-expand.c. (debug_omp_region): Likewise. (debug_all_omp_regions): Likewise. (new_omp_region): Likewise. (free_omp_region_1): Likewise. (free_omp_regions): Renamed to omp_free_regions and moved to omp-expand.c. (find_combined_for): Renamed to omp_find_combined_for, made global. (build_omp_barrier): Renamed to omp_build_barrier and moved to omp-general.c. (omp_max_vf): Moved to omp-general.c. (omp_max_simt_vf): Likewise. (gimple_build_cond_empty): Moved to omp-expand.c. (parallel_needs_hsa_kernel_p): Likewise. (expand_omp_build_assign): Moved declaration to omp-expand.c. (expand_parallel_call): Moved to omp-expand.c. (expand_cilk_for_call): Likewise. (expand_task_call): Likewise. (vec2chain): Likewise. (remove_exit_barrier): Likewise. (remove_exit_barriers): Likewise. (optimize_omp_library_calls): Likewise. (expand_omp_regimplify_p): Likewise. (expand_omp_build_assign): Likewise. (expand_omp_taskreg): Likewise. (oacc_collapse): Likewise. (expand_oacc_collapse_init): Likewise. (expand_oacc_collapse_vars): Likewise. (expand_omp_for_init_counts): Likewise. (expand_omp_for_init_vars): Likewise. (extract_omp_for_update_vars): Likewise. (expand_omp_ordered_source): Likewise. (expand_omp_ordered_sink): Likewise. (expand_omp_ordered_source_sink): Likewise. (expand_omp_for_ordered_loops): Likewise. (expand_omp_for_generic): Likewise. (expand_omp_for_static_nochunk): Likewise. (find_phi_with_arg_on_edge): Likewise. (expand_omp_for_static_chunk): Likewise. (expand_cilk_for): Likewise. (expand_omp_simd): Likewise. (expand_omp_taskloop_for_outer): Likewise. (expand_omp_taskloop_for_inner): Likewise. (expand_oacc_for): Likewise. (expand_omp_for): Likewise. (expand_omp_sections): Likewise. (expand_omp_single): Likewise. (expand_omp_synch): Likewise. (expand_omp_atomic_load): Likewise. (expand_omp_atomic_store): Likewise. (expand_omp_atomic_fetch_op): Likewise. (expand_omp_atomic_pipeline): Likewise. (expand_omp_atomic_mutex): Likewise. (expand_omp_atomic): Likewise. (oacc_launch_pack): and moved to omp-general.c, made public. (OACC_FN_ATTRIB): Likewise. (replace_oacc_fn_attrib): Renamed to oacc_replace_fn_attrib and moved to omp-general.c. (set_oacc_fn_attrib): Renamed to oacc_set_fn_attrib and moved to omp-general.c. (build_oacc_routine_dims): Renamed to oacc_build_routine_dims and moved to omp-general.c. (get_oacc_fn_attrib): Renamed to oacc_get_fn_attrib and moved to omp-general.c. (oacc_fn_attrib_kernels_p): Moved to omp-general.c. (oacc_fn_attrib_level): Moved to omp-offload.c. (get_oacc_fn_dim_size): Renamed to oacc_get_fn_dim_size and moved to omp-general.c. (get_oacc_ifn_dim_arg): Renamed to oacc_get_ifn_dim_arg and moved to omp-general.c. (mark_loops_in_oacc_kernels_region): Moved to omp-expand.c. (grid_launch_attributes_trees): Likewise. (grid_attr_trees): Likewise. (grid_create_kernel_launch_attr_types): Likewise. (grid_insert_store_range_dim): Likewise. (grid_get_kernel_launch_attributes): Likewise. (get_target_argument_identifier_1): Likewise. (get_target_argument_identifier): Likewise. (get_target_argument_value): Likewise. (push_target_argument_according_to_value): Likewise. (get_target_arguments): Likewise. (expand_omp_target): Likewise. (grid_expand_omp_for_loop): Moved to omp-grid.c. (grid_arg_decl_map): Likewise. (grid_remap_kernel_arg_accesses): Likewise. (grid_expand_target_grid_body): Likewise. (expand_omp): Renamed to omp_expand and moved to omp-expand.c. (build_omp_regions_1): Moved to omp-expand.c. (build_omp_regions_root): Likewise. (omp_expand_local): Likewise. (build_omp_regions): Likewise. (execute_expand_omp): Likewise. (pass_data_expand_omp): Likewise. (pass_expand_omp): Likewise. (make_pass_expand_omp): Likewise. (pass_data_expand_omp_ssa): Likewise. (pass_expand_omp_ssa): Likewise. (make_pass_expand_omp_ssa): Likewise. (grid_lastprivate_predicate): Renamed to omp_grid_lastprivate_predicate and moved to omp-grid.c, made public. (grid_prop): Moved to omp-grid.c. (GRID_MISSED_MSG_PREFIX): Likewise. (grid_safe_assignment_p): Likewise. (grid_seq_only_contains_local_assignments): Likewise. (grid_find_single_omp_among_assignments_1): Likewise. (grid_find_single_omp_among_assignments): Likewise. (grid_find_ungridifiable_statement): Likewise. (grid_parallel_clauses_gridifiable): Likewise. (grid_inner_loop_gridifiable_p): Likewise. (grid_dist_follows_simple_pattern): Likewise. (grid_gfor_follows_tiling_pattern): Likewise. (grid_call_permissible_in_distribute_p): Likewise. (grid_handle_call_in_distribute): Likewise. (grid_dist_follows_tiling_pattern): Likewise. (grid_target_follows_gridifiable_pattern): Likewise. (grid_remap_prebody_decls): Likewise. (grid_var_segment): Likewise. (grid_mark_variable_segment): Likewise. (grid_copy_leading_local_assignments): Likewise. (grid_process_grid_body): Likewise. (grid_eliminate_combined_simd_part): Likewise. (grid_mark_tiling_loops): Likewise. (grid_mark_tiling_parallels_and_loops): Likewise. (grid_process_kernel_body_copy): Likewise. (grid_attempt_target_gridification): Likewise. (grid_gridify_all_targets_stmt): Likewise. (grid_gridify_all_targets): Renamed to omp_grid_gridify_all_targets and moved to omp-grid.c, made public. (make_gimple_omp_edges): Renamed to omp_make_gimple_edges and moved to omp-expand.c. (add_decls_addresses_to_decl_constructor): Moved to omp-offload.c. (omp_finish_file): Likewise. (oacc_thread_numbers): Likewise. (oacc_xform_loop): Likewise. (oacc_default_dims, oacc_min_dims): Likewise. (oacc_parse_default_dims): Likewise. (oacc_validate_dims): Likewise. (new_oacc_loop_raw): Likewise. (new_oacc_loop_outer): Likewise. (new_oacc_loop): Likewise. (new_oacc_loop_routine): Likewise. (finish_oacc_loop): Likewise. (free_oacc_loop): Likewise. (dump_oacc_loop_part): Likewise. (dump_oacc_loop): Likewise. (debug_oacc_loop): Likewise. (oacc_loop_discover_walk): Likewise. (oacc_loop_sibling_nreverse): Likewise. (oacc_loop_discovery): Likewise. (oacc_loop_xform_head_tail): Likewise. (oacc_loop_xform_loop): Likewise. (oacc_loop_process): Likewise. (oacc_loop_fixed_partitions): Likewise. (oacc_loop_auto_partitions): Likewise. (oacc_loop_partition): Likewise. (default_goacc_fork_join): Likewise. (default_goacc_reduction): Likewise. (execute_oacc_device_lower): Likewise. (default_goacc_validate_dims): Likewise. (default_goacc_dim_limit): Likewise. (pass_data_oacc_device_lower): Likewise. (pass_oacc_device_lower): Likewise. (make_pass_oacc_device_lower): Likewise. (execute_omp_device_lower): Likewise. (pass_data_omp_device_lower): Likewise. (pass_omp_device_lower): Likewise. (make_pass_omp_device_lower): Likewise. (pass_data_omp_target_link): Likewise. (pass_omp_target_link): Likewise. (find_link_var_op): Likewise. (pass_omp_target_link::execute): Likewise. (make_pass_omp_target_link): Likewise. * Makefile.in (OBJS): Added omp-offload.o, omp-expand.o, omp-general.o and omp-grid.o. (GTFILES): Added omp-offload.h, omp-offload.c and omp-expand.c, removed omp-low.h. * gimple-fold.c: Include omp-general.h instead of omp-low.h. (fold_internal_goacc_dim): Adjusted calls to get_oacc_ifn_dim_arg and get_oacc_fn_dim_size to use their new names. * gimplify.c: Include omp-low.h. (omp_notice_variable): Adjust the call to get_oacc_fn_attrib to use its new name. (gimplify_omp_task): Adjusted calls to find_omp_clause to use its new name. (gimplify_omp_for): Likewise. * lto-cgraph.c: Include omp-offload.h instead of omp-low.h. * toplev.c: Include omp-offload.h instead of omp-low.h. * tree-cfg.c: Include omp-general.h instead of omp-low.h. Also include omp-expand.h. (make_edges_bb): Adjusted the call to make_gimple_omp_edges to use its new name. (make_edges): Adjust the call to free_omp_regions to use its new name. * tree-parloops.c: Include omp-general.h. (create_parallel_loop): Adjusted the call to set_oacc_fn_attrib to use its new name. (parallelize_loops): Adjusted the call to get_oacc_fn_attrib to use its new name. * tree-ssa-loop.c: Include omp-general.h instead of omp-low.h. (gate_oacc_kernels): Adjusted the call to get_oacc_fn_attrib to use its new name. * tree-vrp.c: Include omp-general.h instead of omp-low.h. (extract_range_basic): Adjusted calls to get_oacc_ifn_dim_arg and get_oacc_fn_dim_size to use their new names. * varpool.c: Include omp-offload.h instead of omp-low.h. * gengtype.c (open_base_files): Replace omp-low.h with omp-offload.h in ifiles. * config/nvptx/nvptx.c: Include omp-general.c. (nvptx_expand_call): Adjusted the call to get_oacc_fn_attrib to use its new name. (nvptx_reorg): Likewise. (nvptx_record_offload_symbol): Likewise. gcc/c-family: * c-omp.c: Include omp-general.h instead of omp-low.h. (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new name. gcc/c/ * c-parser.c: Include omp-general.h and omp-offload.h instead of omp-low.h. (c_finish_oacc_routine): Adjusted call to get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib to use their new names. (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to use its new name. (c_parser_oacc_update): Likewise. (c_parser_omp_simd): Likewise. (c_parser_omp_target_update): Likewise. * c-typeck.c: Include omp-general.h instead of omp-low.h. (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new name. (c_finish_omp_cancellation_point): Likewise. * gimple-parser.c: Do not include omp-low.h gcc/cp/ * parser.c: Include omp-general.h and omp-offload.h instead of omp-low.h. (cp_parser_omp_simd): Adjusted calls to find_omp_clause to use its new name. (cp_parser_omp_target_update): Likewise. (cp_parser_oacc_declare): Likewise. (cp_parser_oacc_enter_exit_data): Likewise. (cp_parser_oacc_update): Likewise. (cp_finalize_oacc_routine): Adjusted call to get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib to use their new names. * semantics.c: Include omp-general insteda of omp-low.h. (finish_omp_for): Adjusted calls to find_omp_clause to use its new name. (finish_omp_cancel): Likewise. (finish_omp_cancellation_point): Likewise. fortran/ * trans-openmp.c: Include omp-general.h. From-SVN: r243673
2016-09-26ipa-inline-analysis.c (find_foldable_builtin_expect): Use ↵Marek Polacek1-3/+1
gimple_call_internal_p. * ipa-inline-analysis.c (find_foldable_builtin_expect): Use gimple_call_internal_p. * ipa-split.c (find_return_bb): Likewise. (execute_split_functions): Likewise. * omp-low.c (dump_oacc_loop_part): Likewise. (oacc_loop_xform_head_tail): Likewise. * predict.c (predict_loops): Likewise. * sanopt.c (pass_sanopt::execute): Likewise. * tree-cfg.c (get_abnormal_succ_dispatcher): Likewise. * tree-parloops.c (oacc_entry_exit_ok_1): Likewise. * tree-stdarg.c (gimple_call_ifn_va_arg_p): Remove function. (expand_ifn_va_arg_1): Use gimple_call_internal_p. (expand_ifn_va_arg): Likewise. * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise. (optimize_mask_stores): Likewise. * tree-vect-stmts.c (vect_simd_lane_linear): Likewise. (vect_transform_stmt): Likewise. * tree-vectorizer.c (vect_loop_vectorized_call): Likewise. * tsan.c (instrument_memory_accesses): Likewise. From-SVN: r240498
2016-07-21function-tests.c (build_trivial_generic_function): Set BLOCK_SUPERCONTEXT of ↵Richard Biener1-0/+1
DECL_INITIAL. 2016-07-21 Richard Biener <rguenther@suse.de> * function-tests.c (build_trivial_generic_function): Set BLOCK_SUPERCONTEXT of DECL_INITIAL. * omp-low.c (create_omp_child_function): Likewise. (grid_expand_target_grid_body): Likewise. * cgraphunit.c (init_lowered_empty_function): Likewise. (cgraph_node::expand_thunk): Likewise. * tree-parloops.c (create_loop_fn): Likewise. * ipa.c (cgraph_build_static_cdtor_1): Likewise. cp/ * vtable-class-hierarchy.c (vtv_generate_init_routine): Set DECL_IGNORED_P. java/ * jcf-parse.c (java_emit_static_constructor): Set BLOCK_SUPERCONTEXT of DECL_INITIAL. From-SVN: r238589
2016-06-01loop-dolop.c (doloop_optimize): Us likely max iteration bound.Jan Hubicka1-1/+1
* loop-dolop.c (doloop_optimize): Us likely max iteration bound. * tree-parloops.c (parallelize_loops): likewise. * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop, tree_unswitch_outer_loop): likewise. From-SVN: r236998
2016-05-19Fix memory leak in tree-parloops.cMartin Liska1-0/+1
* tree-parloops.c (oacc_entry_exit_ok): Release a vector. From-SVN: r236471
2016-05-02Support <, <=, > and >= for offset_int and widest_intRichard Sandiford1-1/+1
offset_int and widest_int are supposed to be at least one bit wider than all the values they need to represent, with the extra bits being signs. Thus offset_int is effectively int128_t and widest_int is effectively intNNN_t, for target-dependent NNN. Because the types are signed, there's not really any need to specify a sign for operations like comparison. I think things would be clearer if we supported <, <=, > and >= for them (but not for wide_int, which doesn't have a sign). Tested on x86_64-linux-gnu and aarch64-linux-gnu. gcc/ * wide-int.h: Update offset_int and widest_int documentation. (WI_SIGNED_BINARY_PREDICATE_RESULT): New macro. (wi::binary_traits): Allow ordered comparisons between offset_int and offset_int, between widest_int and widest_int, and between either of these types and basic C types. (operator <, <=, >, >=): Define for the same combinations. * tree.h (tree_int_cst_lt): Use comparison operators instead of wi:: comparisons. (tree_int_cst_le): Likewise. * gimple-fold.c (fold_array_ctor_reference): Likewise. (fold_nonarray_ctor_reference): Likewise. * gimple-ssa-strength-reduction.c (record_increment): Likewise. * tree-affine.c (aff_comb_cannot_overlap_p): Likewise. * tree-parloops.c (try_transform_to_exit_first_loop_alt): Likewise. * tree-sra.c (completely_scalarize): Likewise. * tree-ssa-alias.c (stmt_kills_ref_p): Likewise. * tree-ssa-reassoc.c (extract_bit_test_mask): Likewise. * tree-vrp.c (extract_range_from_binary_expr_1): Likewise. (check_for_binary_op_overflow): Likewise. (search_for_addr_array): Likewise. * ubsan.c (ubsan_expand_objsize_ifn): Likewise. From-SVN: r235719
2016-04-06Fix new -Wparentheses warnings encountered during bootstrapPatrick Palka1-8/+10
gcc/ChangeLog: PR c/70436 * gimplify.c (gimplify_omp_ordered): Add explicit braces to resolve a future -Wparentheses warning. * omp-low.c (scan_sharing_clauses): Likewise. * tree-parloops.c (eliminate_local_variables): Likewise. gcc/cp/ChangeLog: PR c/70436 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid potentially generating a future -Wparentheses warning in its callers. gcc/fortran/ChangeLog: PR c/70436 * openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a future -Wparentheses warning. gcc/testsuite/ChangeLog: PR c/70436 * g++.dg/plugin/pragma_plugin.c (handle_pragma_sayhello): Add explicit braces to resolve a future -Wparentheses warning. From-SVN: r234801
2016-02-23Use plain -fopenacc to enable OpenACC kernels processingThomas Schwinge1-4/+21
gcc/ * tree-parloops.c (create_parallel_loop, gen_parallel_loop) (parallelize_loops): In OpenACC kernels mode, set n_threads to zero. (pass_parallelize_loops::gate): In OpenACC kernels mode, gate on flag_openacc. * tree-ssa-loop.c (gate_oacc_kernels): Likewise. gcc/testsuite/ * c-c++-common/goacc/kernels-counter-vars-function-scope.c: Adjust to -ftree-parallelize-loops/-fopenacc changes. * c-c++-common/goacc/kernels-double-reduction-n.c: Likewise. * c-c++-common/goacc/kernels-double-reduction.c: Likewise. * c-c++-common/goacc/kernels-loop-2.c: Likewise. * c-c++-common/goacc/kernels-loop-3.c: Likewise. * c-c++-common/goacc/kernels-loop-g.c: Likewise. * c-c++-common/goacc/kernels-loop-mod-not-zero.c: Likewise. * c-c++-common/goacc/kernels-loop-n.c: Likewise. * c-c++-common/goacc/kernels-loop-nest.c: Likewise. * c-c++-common/goacc/kernels-loop.c: Likewise. * c-c++-common/goacc/kernels-one-counter-var.c: Likewise. * c-c++-common/goacc/kernels-reduction.c: Likewise. * gfortran.dg/goacc/kernels-loop-inner.f95: Likewise. * gfortran.dg/goacc/kernels-loops-adjacent.f95: Likewise. libgomp/ * oacc-parallel.c (GOACC_parallel_keyed): Initialize dims. * plugin/plugin-nvptx.c (nvptx_exec): Provide default values for dims. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c: Adjust to -ftree-parallelize-loops/-fopenacc changes. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-3.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-2.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-3.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-4.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-5.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-6.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-collapse.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-g.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-mod-not-zero.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-n.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop-nest.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-loop.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c: Likewise. From-SVN: r233634
2016-01-26omp-low.h (oacc_fn_attrib_kernels_p): Declare.Nathan Sidwell1-1/+1
* omp-low.h (oacc_fn_attrib_kernels_p): Declare. (set_oacc_fn_attrib): Add IS_KERNEL arg. * omp-low.c (set_oacc_fn_attrib): Add IS_KERNEL arg. (oacc_fn_attrib_kernels_p, oacc_fn_attrib_level): New. (expand_omp_target): Pass is_kernel to set_oacc_fn_attrib. (oacc_validate_dims): Add LEVEL arg, don't return level. (new_oacc_loop_routine): Use oacc_fn_attrib_level, not oacc_validate_dims. (execute_oacc_device_lower): Adjust, add more dump output. * tree-ssa-loop.c (gate_oacc_kernels): Use oacc_fn_attrib_kernels_p. * tree-parloops.c (create_parallel_loop): Adjust set_oacc_fn_attrib call. From-SVN: r232830
2016-01-23Fix clobber removal in parloopsTom de Vries1-0/+1
2016-01-23 Tom de Vries <tom@codesourcery.com> PR tree-optimization/69426 * tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of removed clobber. * gcc.dg/autopar/pr69426.c: New test. From-SVN: r232767
2016-01-18Add oacc_kernels_p argument to pass_parallelize_loopsTom de Vries1-106/+638
2016-01-18 Tom de Vries <tom@codesourcery.com> * omp-low.c (set_oacc_fn_attrib): Make extern. * omp-low.h (set_oacc_fn_attrib): Declare. * tree-parloops.c (struct reduction_info): Add reduc_addr field. (create_call_for_reduction_1): Handle case that reduc_addr is non-NULL. (create_parallel_loop, gen_parallel_loop, try_create_reduction_list): Add and handle function parameter oacc_kernels_p. (find_reduc_addr, get_omp_data_i_param): New function. (ref_conflicts_with_region, oacc_entry_exit_ok_1) (oacc_entry_exit_single_gang, oacc_entry_exit_ok): New function. (parallelize_loops): Add and handle function parameter oacc_kernels_p. Calculate dominance info. Skip loops that are not in a kernels region in oacc_kernels_p mode. Skip inner loops of parallelized loops. (pass_parallelize_loops::execute): Call parallelize_loops with oacc_kernels_p argument. (pass_parallelize_loops::clone, pass_parallelize_loops::set_pass_param): New member function. (pass_parallelize_loops::bool oacc_kernels_p): New member var. * passes.def: Add argument to pass_parallelize_loops instantation. From-SVN: r232512
2016-01-18Allow pass_parallelize_loops to be run outside the loop pipelineTom de Vries1-5/+23
2016-01-18 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (pass_parallelize_loops::execute): Allow pass_parallelize_loops to be run outside the loop pipeline. From-SVN: r232511
2016-01-11Add missing phi args in create_parallel_loopTom de Vries1-1/+6
2016-01-11 Tom de Vries <tom@codesourcery.com> PR tree-optimization/69069 * tree-parloops.c (create_parallel_loop): Add missing phi args. From-SVN: r232221
2016-01-11Don't allow latch with phi in try_transform_to_exit_first_loop_altTom de Vries1-0/+4
2016-01-11 Tom de Vries <tom@codesourcery.com> PR tree-optimization/69109 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow latch with phi. * gcc.dg/autopar/pr69109-2.c: New test. * gcc.dg/autopar/pr69109.c: New test. From-SVN: r232212
2016-01-11Handle case that outer phi res is not used in a phi in gather_scalar_reductionsTom de Vries1-0/+2
2016-01-11 Tom de Vries <tom@codesourcery.com> PR tree-optimization/69108 * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi res is not used in a phi. * gcc.dg/autopar/pr69108.c: New test. From-SVN: r232211
2016-01-11Don't parallelize loops if libgomp not supportedTom de Vries1-0/+4
2016-01-11 Tom de Vries <tom@codesourcery.com> PR tree-optimization/69058 * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp not supported. From-SVN: r232208
2016-01-10Don't parallelize loops containing phis with addr_exprsTom de Vries1-0/+34
2016-01-10 Tom de Vries <tom@codesourcery.com> PR tree-optimization/69062 * tree-parloops.c (loop_has_phi_with_address_arg): New function. (parallelize_loops): Don't paralelize loop that has phi with address arg. * gcc.dg/autopar/pr69062.c: New test. From-SVN: r232199
2016-01-10Only allow single exit phi for reduction in try_create_reduction_listTom de Vries1-0/+8
2016-01-10 Tom de Vries <tom@codesourcery.com> PR tree-optimization/69039 * tree-parloops.c (try_create_reduction_list): Only allow single exit phi for reduction. * gcc.dg/autopar/pr69039.c: New test. From-SVN: r232196
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-11-23Always call free_stmt_vec_info_vec in gather_scalar_reductionsTom de Vries1-1/+5
2015-11-23 Tom de Vries <tom@codesourcery.com> PR tree-optimization/68460 * tree-parloops.c (gather_scalar_reductions): Also call free_stmt_vec_info_vec if simple_loop_info == NULL. * gcc.dg/autopar/pr68460.c: New test. From-SVN: r230742
2015-11-20Fix typo and trailing whitespace in dump-file strings in parloopsTom de Vries1-2/+2
2015-11-20 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (build_new_reduction): Fix trailing whitespace in dump-file string. (try_create_reduction_list): Same. Fix typo in dump-file string. From-SVN: r230655
2015-11-20Do final value replacement in try_create_reduction_listTom de Vries1-0/+3
2015-11-20 Tom de Vries <tom@codesourcery.com> PR tree-optimization/68373 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out of ... (scev_const_prop): ... here. * tree-scalar-evolution.h (final_value_replacement_loop): Declare. * tree-parloops.c (try_create_reduction_list): Call final_value_replacement_loop. * gcc.dg/autopar/pr68373.c: New test. From-SVN: r230650
2015-11-11Make create_parallel_loop return voidTom de Vries1-5/+2
2015-11-11 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (create_parallel_loop): Return void. From-SVN: r230189
2015-11-11Insert new exit block only when needed in transform_to_exit_first_loop_altTom de Vries1-14/+28
2015-11-11 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit block only when needed. From-SVN: r230188
2015-11-06Fix transform_to_exit_first_loop_alt with -gTom de Vries1-0/+2
2015-11-06 Tom de Vries <tom@codesourcery.com> * tree-cfg.c (gimple_split_block_before_cond_jump): Split before cond_jump, instead of split after last nondebug insn before cond_jump. * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before returning. From-SVN: r229847
2015-10-30alias.c: Remove unused headers.Andrew MacLeod1-4/+0
2015-10-30 Andrew MacLeod <amacleod@redhat.com> * alias.c: Remove unused headers. * asan.c: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * bitmap.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * ccmp.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * cilk-common.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * cppbuiltin.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * debug.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dojump.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * dse.c: Likewise. * dumpfile.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * generic-match-head.c: Likewise. * ggc-common.c: Likewise. * gimple-builder.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-match-head.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple-walk.c: Likewise. * gimple.c: Likewise. * gimplify-me.c: Likewise. * gimplify.c: Likewise. * godump.c: Likewise. * graph.c: Likewise. * graphds.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ifcvt.c: Likewise. * init-regs.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: 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-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * lcm.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. * lra-assigns.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.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. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * optabs.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * realmpfr.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regrename.c: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl-chkp.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * rtlhooks.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * statistics.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * symtab.c: Likewise. * target-globals.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-affine.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp-opt.c: Likewise. * tree-chkp.c: Likewise. * tree-chrec.c: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.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-dce.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: 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-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-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.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-vrp.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * vtable-verify.c: Likewise. * web.c: Likewise. * wide-int-print.cc: Likewise. * wide-int.cc: Likewise. * xcoffout.c: Likewise. From-SVN: r229585
2015-10-29alias.c: Reorder #include statements and remove duplicates.Andrew MacLeod1-8/+6
2015-10-29 Andrew MacLeod <amacleod@redhat.com> * alias.c: Reorder #include statements and remove duplicates. * asan.c: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * ccmp.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * cilk-common.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * cppbuiltin.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * debug.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dojump.c: Likewise. * dominance.c: Likewise. * double-int.c: Likewise. * dse.c: Likewise. * dumpfile.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * generic-match-head.c: Likewise. * ggc-common.c: Likewise. * gimple-builder.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-match-head.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple-walk.c: Likewise. * gimple.c: Likewise. * gimplify-me.c: Likewise. * gimplify.c: Likewise. * godump.c: Likewise. * graph.c: Likewise. * graphite-poly.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: 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-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * lcm.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. * lra-assigns.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.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. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * realmpfr.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regrename.c: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl-chkp.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * rtlhooks.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * statistics.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * symtab.c: Likewise. * target-globals.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-affine.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp-opt.c: Likewise. * tree-chkp.c: Likewise. * tree-chrec.c: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.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-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-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-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-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.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-vrp.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vtable-verify.c: Likewise. * web.c: Likewise. * wide-int-print.cc: Likewise. * wide-int.cc: Likewise. * xcoffout.c: Likewise. From-SVN: r229526
2015-10-27[PATCH 7/9] ENABLE_CHECKING refactoring: middle-end, LTO FEMikhail Maltsev1-3/+1
[PATCH 7/9] ENABLE_CHECKING refactoring: middle-end, LTO FE gcc/lto/ChangeLog: 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com> * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING conditionals. (lto_fixup_state): Likewise. (do_whole_program_analysis): Use symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING conditionals. gcc/ChangeLog: 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com> * attribs.c (check_attribute_tables): New function, broken out from... (init_attributes): Use it. * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P gcc_checking_assert and checking_* functions to eliminate ENABLE_CHECKING conditionals. * cfgexpand.c (expand_goto, expand_debug_expr): Likewise. (pass_expand::execute): Likewise. * cgraphclones.c (symbol_table::materialize_all_clones): Likewise. * cgraphunit.c (mark_functions_to_output): Likewise. (cgraph_node::expand_thunk): Likewise. (symbol_table::compile): Likewise. * ddg.c (add_cross_iteration_register_deps): Likewise. (create_ddg_all_sccs): Likewise. * df-core.c (df_finish_pass, df_analyze): Likewise. * diagnostic-core.h: Likewise. * diagnostic.c (diagnostic_report_diagnostic): Likewise. * dominance.c (calculate_dominance_info): Likewise. * dwarf2out.c (add_AT_die_ref): Likewise. (const_ok_for_output_1, mem_loc_descriptor): Likewise. (loc_list_from_tree, gen_lexical_block_die): Likewise. gen_type_die_with_usage, gen_type_die): Likewise. (dwarf2out_decl): Likewise. * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise. * except.c (duplicate_eh_regions): Likewise. * fwprop.c (register_active_defs, update_df_init): Likewise. (fwprop_init, fwprop_done): Likewise. (update_uses): Likewise. * ggc-page.c (ggc_grow): Likewise. * gimplify.c (gimplify_body): Likewise. (gimplify_hasher::equal): Likewise. * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise. * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Likewise. * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise. (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise. * hash-table.h (::find_empty_slot_for_expand): Likewise. * ifcvt.c (if_convert): Likewise. * ipa-cp.c (ipcp_propagate_stage): Likewise. * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise. (odr_type_p, odr_types_equivalent_p): Likewise. (add_type_duplicate, get_odr_type): Likewise. * ipa-icf.c (sem_item_optimizer::execute): Likewise. (sem_item_optimizer::subdivide_classes_by_equality): Likewise. (sem_item_optimizer::verify_classes): Likewise. (sem_item_optimizer::traverse_congruence_split): Likewise. (sem_item_optimizer::checking_verify_classes): New. * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new method. * cfgrtl.c (commit_edge_insertions): Likewise. (fixup_reorder_chain, cfg_layout_finalize): Likewise. (rtl_flow_call_edges_add): Likewise. * cgraph.c (symbol_table::create_edge): Likewise. (cgraph_edge::redirect_call_stmt_to_callee): Likewise. * cgraph.h (symtab_node): Likewise. (symtab_node::checking_verify_symtab_nodes): Define. (cgraph_node::checking_verify_cgraph_nodes): Define. * cfghooks.h (checking_verify_flow_info): Define. * cfgloop.h (checking_verify_loop_structure): Define. * dominance.h (checking_verify_dominators): Define. * et-forest.c: Fix comment. * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking, CHECKING_P gcc_checking_assert and checking_* functions to eliminate ENABLE_CHECKING conditionals. * ipa-inline-transform.c (save_inline_function_body): Likewise. * ipa-inline.c (inline_small_functions): Likewise. (early_inliner): Likewise. * ipa-inline.h (estimate_edge_growth): Likewise. * ipa-visibility.c (function_and_variable_visibility): Likewise. * ipa.c (symbol_table::remove_unreachable_nodes): Likewise. (ipa_single_use): Likewise. * ira-int.h: Likewise. * ira.c (ira): Likewise. * loop-doloop.c (doloop_optimize_loops): Likewise. * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise. * loop-invariant.c (move_loop_invariants): Likewise. * lra-assigns.c (lra_assign): Likewise. * lra-constraints.c (lra_constraints): Likewise. * lra-eliminations.c (lra_eliminate): Likewise. * lra-int.h (struct lra_reg): Likewise. * lra-lives.c (check_pseudos_live_through_calls): Likewise. (lra_create_live_ranges_1): Likewise. * lra-remat.c (create_remat_bb_data): Likewise. * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise. (lra): Likewise. (check_rtl): Always define. Remove incorrect guard around extract_constrain_insn call. * lto-cgraph.c (input_cgraph_1: Use flag_checking, CHECKING_P gcc_checking_assert and checking_* functions to eliminate ENABLE_CHECKING conditionals. * lto-streamer-out.c (DFS::DFS): Likewise. (lto_output): Likewise. * lto-streamer.c (lto_streamer_init): Likewise. * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise. expand_omp_target, execute_expand_omp): Likewise. (lower_omp_target): Likewise. * passes.c (execute_function_todo): Likewise. (execute_todo, execute_one_pass): Likewise. (verify_curr_properties): Always define. * predict.c (tree_estimate_probability: Use flag_checking, CHECKING_P gcc_checking_assert and checking_* functions to eliminate ENABLE_CHECKING conditionals. (propagate_freq): Likewise. * pretty-print.c (pp_format): Likewise. * real.c (real_to_decimal_for_mode): Likewise. * recog.c (split_all_insns): Likewise. * regcprop.c (kill_value_one_regno): Likewise. (copy_value): Likewise. (validate_value_data): Define unconditionally. * reload.c: Fix comment. * timevar.c: Include options.h * tree-ssa.h (checking_verify_ssa): Define. * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define. * sched-deps.c (CHECK): Remove unused macro. (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P gcc_checking_assert and checking_* functions to eliminate ENABLE_CHECKING conditionals. * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise. * sel-sched.c (struct moveop_static_params): Likewise. (find_best_reg_for_expr, move_cond_jump): Likewise. (move_op_orig_expr_not_found): Likewise. (code_motion_process_successors, move_op): Likewise. * ssa-iterators.h (first_readonly_imm_use): Likewise. (next_readonly_imm_use): Likewise. * store-motion.c (compute_store_table): Likewise. * symbol-summary.h (function_summary::function_summary): Likewise. * target.h (cumulative_args_t): Likewise. (get_cumulative_args, pack_cumulative_args): Likewise. * timevar.c: (timer::print): Likewise. * trans-mem.c (ipa_tm_execute): Likewise. * tree-cfg.c (move_stmt_op): Likewise. (move_sese_region_to_fn): Likewise. (gimple_flow_call_edges_add): Likewise. * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures): Likewise. * tree-eh.c (remove_unreachable_handlers): Likewise. * tree-if-conv.c (pass_if_conversion::execute): Likewise. * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise. * tree-into-ssa.c (update_ssa): Likewise. * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise. * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise. * tree-parloops.c (pass_parallelize_loops::execute): Likewise. * tree-predcom.c (suitable_component_p): Likewise. * tree-profile.c (gimple_gen_const_delta_profiler): Likewise. * tree-ssa-alias.c (refs_may_alias_p_1): Likewise. * tree-ssa-live.c (verify_live_on_entry): Likewise. * tree-ssa-live.h (register_ssa_partition): Likewise. * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise. * tree-ssa-loop-manip.c (add_exit_phi): Likewise. (tree_transform_and_unroll_loop): Likewise. * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-ssa-propagate.c (replace_exp_1): Likewise. * tree-ssa-structalias.c (rewrite_constraints): Likewise. * tree-ssa-ter.c (free_temp_expr_table): Likewise. * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise. * tree-ssanames.c (release_ssa_name_fn): Likewise. * tree-stdarg.c (expand_ifn_va_arg): Likewise. * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. (slpeel_checking_verify_cfg_after_peeling): Likewise. (vect_do_peeling_for_loop_bound): Likewise. (vect_do_peeling_for_alignment): Likewise. * tree-vrp.c (supports_overflow_infinity): Likewise. (set_value_range): Likewise. * tree.c (free_lang_data_in_cgraph): Likewise. * value-prof.c (gimple_remove_histogram_value): Likewise. (free_hist): Likewise. * var-tracking.c (canonicalize_values_star): Likewise. (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise. From-SVN: r229470
2015-10-16tree-nested.h (build_addr): Adjust prototype.Richard Biener1-2/+2
2015-10-16 Richard Biener <rguenther@suse.de> * tree-nested.h (build_addr): Adjust prototype. * tree-nested.c (build_addr): Remove context argument and use mark_addressable. (get_static_chain): Adjust calls to build_addr. (convert_nl_goto_reference): Likewise. (convert_tramp_reference_op): Likewise. (finalize_nesting_tree_1): Likewise. * value-prof.c (gimple_ic): Likewise. * gimple-low.c (lower_builtin_setjmp): Likewise. * tree-parloops.c (take_address_of): Likewise. (create_call_for_reduction_1): Likewise. * tree-profile.c (gimple_gen_interval_profiler): Likewise. (gimple_gen_ic_func_profiler): Likewise. fortran/ * trans-intrinsic.c (gfc_conv_intrinsic_lib_function): Adjust calls to build_addr. (gfc_conv_intrinsic_mod): Likewise. (gfc_conv_intrinsic_ctime): Likewise. (gfc_conv_intrinsic_fdate): Likewise. (gfc_conv_intrinsic_ttynam): Likewise. (gfc_conv_intrinsic_minmax_char): Likewise. (gfc_conv_intrinsic_index_scan_verify): Likewise. (gfc_conv_intrinsic_trim): Likewise. From-SVN: r228862
2015-10-13Fix parloops gimple_uid usageTom de Vries1-4/+17
2015-10-13 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or -1. Add assert that returned entry matches phi argument. (parallelize_loops): Move calls to init_stmt_vec_info_vec and free_stmt_vec_info_vec ... (gather_scalar_reductions): ... here. Initialize gimple_uids of phis with -1. From-SVN: r228767
2015-10-13Add param parloops-scheduleTom de Vries1-1/+25
2015-10-13 Tom de Vries <tom@codesourcery.com> PR tree-optimization/67476 * doc/invoke.texi (@item parloops-schedule): New item. * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5. * tree-parloops.c: Include params-enum.h. (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE. * testsuite/libgomp.c/autopar-3.c: New test. * testsuite/libgomp.c/autopar-4.c: New test. * testsuite/libgomp.c/autopar-5.c: New test. * testsuite/libgomp.c/autopar-6.c: New test. * testsuite/libgomp.c/autopar-7.c: New test. * testsuite/libgomp.c/autopar-8.c: New test. From-SVN: r228756
2015-09-23Refactor omp_reduction_init: omp_reduction_init_opThomas Schwinge1-11/+5
gcc/ * omp-low.h (omp_reduction_init_op): Declare. * omp-low.c (omp_reduction_init_op): New, broken out of ... (omp_reduction_init): ... here. Call it. * tree-parloops.c (initialize_reductions): Use omp_reduction_init_op. Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com> From-SVN: r228052
2015-09-20switch from gimple to gimple*Trevor Saunders1-27/+27
This renames the gimple_statement_base struct to gimple removes the typedef of gimple_statement_base * to gimple, and then adjusts all of the places that use the type. gcc/ChangeLog: 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org> * coretypes.h (gimple): Change typedef to be a forward declaration. * gimple.h (gimple_statement_base): rename to gimple. * (all functions and types using gimple): Adjust. * *.[ch]: Likewise. gcc/cp/ChangeLog: 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org> * cp-gimplify.c (gimplify_must_not_throw_expr): Adjust. From-SVN: r227941
2015-09-03Add param parloops-chunk-sizeTom de Vries1-0/+5
2015-09-03 Tom de Vries <tom@codesourcery.com> * doc/invoke.texi (parloops-chunk-size): Add item. * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM. * tree-parloops.c: Include params.h. (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if param parloops-chunk-size is used. From-SVN: r227434
2015-07-31Don't cancel loop tree in parloopsTom de Vries1-13/+36
2015-07-31 Tom de Vries <tom@codesourcery.com> PR tree-optimization/66846 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP. (expand_omp_target) [ENABLE_CHECKING]: Same. (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for cfun if !LOOPS_NEED_FIXUP. (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case that omp_for already has its own loop struct. * tree-parloops.c (create_phi_for_local_result) (create_call_for_reduction): Handle simple latch bb. (create_parallel_loop): Add simple latch bb to preserve LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb. (gen_parallel_loop): Remove call to cancel_loop_tree. (parallelize_loops): Skip loops that are inner loops of parallelized loops. (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call verify_loop_structure. From-SVN: r226427
2015-07-28Handle double reduction in parloopsTom de Vries1-9/+64
2015-07-28 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (reduc_stmt_res): New function. (initialize_reductions, add_field_for_reduction) (create_phi_for_local_result, create_loads_for_reductions) (create_stores_for_reduction, build_new_reduction): Handle case that reduc_stmt is a phi. (gather_scalar_reductions): Allow double_reduc reductions. * gcc.dg/autopar/uns-outer-4.c: Remove xfail on scan for parallelizing outer loop. * testsuite/libgomp.c/uns-outer-4.c: New test. From-SVN: r226300
2015-07-27Simplify gather_scalar_reductionsTom de Vries1-9/+12
2015-07-27 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (gather_scalar_reductions): Simplify function structure. From-SVN: r226270