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2017-11-09Improve ivopts handling of forced scalesRichard Sandiford1-4/+13
This patch improves the ivopts address cost calculation for modes in which an index must be scaled rather than unscaled. Previously we would only try the scaled form if the unscaled form was valid. Many of the SVE tests rely on this when matching scaled indices. 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * tree-ssa-loop-ivopts.c (get_address_cost): Try using a scaled index even if the unscaled address was invalid. Don't increase the complexity of using a scale in that case. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r254585
2017-11-03asan.c (create_cond_insert_point): Maintain profile.Jan Hubicka1-2/+2
* asan.c (create_cond_insert_point): Maintain profile. * ipa-utils.c (ipa_merge_profiles): Be sure only IPA profiles are merged. * basic-block.h (struct basic_block_def): Remove frequency. (EDGE_FREQUENCY): Use to_frequency * bb-reorder.c (push_to_next_round_p): Use only IPA counts for global heuristics. (find_traces): Update to use to_frequency. (find_traces_1_round): Likewise; use only IPA counts. (bb_to_key): Likewise. (connect_traces): Use IPA counts only. (copy_bb_p): Update to use to_frequency. (fix_up_crossing_landing_pad): Likewise. (sanitize_hot_paths): Likewise. * bt-load.c (basic_block_freq): Likewise. * cfg.c (init_flow): Set count_max to uninitialized. (check_bb_profile): Remove frequencies; check counts. (dump_bb_info): Do not dump frequencies. (update_bb_profile_for_threading): Update counts only. (scale_bbs_frequencies_int): Likewise. (MAX_SAFE_MULTIPLIER): Remove. (scale_bbs_frequencies_gcov_type): Update counts only. (scale_bbs_frequencies_profile_count): Update counts only. (scale_bbs_frequencies): Update counts only. * cfg.h (struct control_flow_graph): Add count-max. (update_bb_profile_for_threading): Update prototype. * cfgbuild.c (find_bb_boundaries): Do not update frequencies. (find_many_sub_basic_blocks): Likewise. * cfgcleanup.c (try_forward_edges): Likewise. (try_crossjump_to_edge): Likewise. * cfgexpand.c (expand_gimple_cond): Likewise. (expand_gimple_tailcall): Likewise. (construct_init_block): Likewise. (construct_exit_block): Likewise. * cfghooks.c (verify_flow_info): Check consistency of counts. (dump_bb_for_graph): Do not dump frequencies. (split_block_1): Do not update frequencies. (split_edge): Do not update frequencies. (make_forwarder_block): Do not update frequencies. (duplicate_block): Do not update frequencies. (account_profile_record): Do not update frequencies. * cfgloop.c (find_subloop_latch_edge_by_profile): Use IPA counts for global heuristics. * cfgloopanal.c (average_num_loop_insns): Update to use to_frequency. (expected_loop_iterations_unbounded): Use counts only. * cfgloopmanip.c (scale_loop_profile): Simplify. (create_empty_loop_on_edge): Simplify (loopify): Simplify (duplicate_loop_to_header_edge): Simplify * cfgrtl.c (force_nonfallthru_and_redirect): Update profile. (update_br_prob_note): Take care of removing note when profile becomes undefined. (relink_block_chain): Do not dump frequency. (rtl_account_profile_record): Use to_frequency. * cgraph.c (symbol_table::create_edge): Convert count to ipa count. (cgraph_edge::redirect_call_stmt_to_calle): Conver tcount to ipa count. (cgraph_update_edges_for_call_stmt_node): Likewise. (cgraph_edge::verify_count_and_frequency): Update. (cgraph_node::verify_node): Temporarily disable frequency verification. * cgraphbuild.c (compute_call_stmt_bb_frequency): Use to_cgraph_frequency. (cgraph_edge::rebuild_edges): Convert to ipa counts. * cgraphunit.c (init_lowered_empty_function): Do not initialize frequencies. (cgraph_node::expand_thunk): Update profile. * except.c (dw2_build_landing_pads): Do not update frequency. * final.c (compute_alignments): Use to_frequency. (dump_basic_block_info): Do not dump frequency. * gimple-pretty-print.c (dump_profile): Do not dump frequency. (dump_gimple_bb_header): Do not dump frequency. * gimple-ssa-isolate-paths.c (isolate_path): Do not update frequency; do update count. * gimple-streamer-in.c (input_bb): Do not stream frequency. * gimple-streamer-out.c (output_bb): Do not stream frequency. * haifa-sched.c (sched_pressure_start_bb): Use to_freuqency. (init_before_recovery): Do not update frequency. (sched_create_recovery_edges): Do not update frequency. * hsa-gen.c (convert_switch_statements): Do not update frequency. * ipa-cp.c (ipcp_propagate_stage): Update search for max_count. (ipa_cp_c_finalize): Set max_count to uninitialized. * ipa-fnsummary.c (get_minimal_bb): Use counts. (param_change_prob): Use counts. * ipa-profile.c (ipa_profile_generate_summary): Do not summarize local profiles. * ipa-split.c (consider_split): Use to_frequency. (split_function): Use to_frequency. * ira-build.c (loop_compare_func): Likewise. (mark_loops_for_removal): Likewise. (mark_all_loops_for_removal): Likewise. * loop-doloop.c (doloop_modify): Do not update frequency. * loop-unroll.c (unroll_loop_runtime_iterations): Do not update frequency. * lto-streamer-in.c (input_function): Update count_max. * omp-expand.c (expand_omp_taskreg): Update count_max. * omp-simd-clone.c (simd_clone_adjust): Update profile. * predict.c (maybe_hot_frequency_p): Use to_frequency. (maybe_hot_count_p): Use ipa counts only. (maybe_hot_bb_p): Simplify. (maybe_hot_edge_p): Simplify. (probably_never_executed): Do not take frequency argument. (probably_never_executed_bb_p): Do not pass frequency. (probably_never_executed_edge_p): Likewise. (combine_predictions_for_bb): Check that profile is nonzero. (propagate_freq): Do not set frequency. (drop_profile): Simplify. (counts_to_freqs): Simplify. (expensive_function_p): Use to_frequency. (propagate_unlikely_bbs_forward): Simplify. (determine_unlikely_bbs): Simplify. (estimate_bb_frequencies): Add hack to silence graphite issues. (compute_function_frequency): Use ipa counts. (pass_profile::execute): Update. (rebuild_frequencies): Use counts only. (force_edge_cold): Use counts only. * profile-count.c (profile_count::dump): Dump new count types. (profile_count::differs_from_p): Check compatiblity. (profile_count::to_frequency): New function. (profile_count::to_cgraph_frequency): New function. * profile-count.h (struct function): Declare. (enum profile_quality): Add profile_guessed_local and profile_guessed_global0. (class profile_proability): Decrease number of bits to 29; update from_reg_br_prob_note and to_reg_br_prob_note. (class profile_count: Update comment; decrease number of bits to 61. Check compatibility. (profile_count::compatible_p): New private member function. (profile_count::ipa_p): New member function. (profile_count::operator<): Handle global zero correctly. (profile_count::operator>): Handle global zero correctly. (profile_count::operator<=): Handle global zero correctly. (profile_count::operator>=): Handle global zero correctly. (profile_count::nonzero_p): New member function. (profile_count::force_nonzero): New member function. (profile_count::max): New member function. (profile_count::apply_scale): Handle IPA scalling. (profile_count::guessed_local): New member function. (profile_count::global0): New member function. (profile_count::ipa): New member function. (profile_count::to_frequency): Declare. (profile_count::to_cgraph_frequency): Declare. * profile.c (OVERLAP_BASE): Delete. (compute_frequency_overlap): Delete. (compute_branch_probabilities): Do not use compute_frequency_overlap. * regs.h (REG_FREQ_FROM_BB): Use to_frequency. * sched-ebb.c (rank): Use counts only. * shrink-wrap.c (handle_simple_exit): Use counts only. (try_shrink_wrapping): Use counts only. (place_prologue_for_one_component): Use counts only. * tracer.c (find_best_predecessor): Use to_frequency. (find_trace): Use to_frequency. (tail_duplicate): Use to_frequency. * trans-mem.c (expand_transaction): Do not update frequency. * tree-call-cdce.c: Do not update frequency. * tree-cfg.c (gimple_find_sub_bbs): Likewise. (gimple_merge_blocks): Likewise. (gimple_split_edge): Likewise. (gimple_duplicate_sese_region): Likewise. (gimple_duplicate_sese_tail): Likewise. (move_sese_region_to_fn): Likewise. (gimple_account_profile_record): Likewise. (insert_cond_bb): Likewise. * tree-complex.c (expand_complex_div_wide): Likewise. * tree-eh.c (lower_resx): Update profile. * tree-inline.c (copy_bb): Simplify count scaling; do not scale frequencies. (initialize_cfun): Do not initialize frequencies (freqs_to_counts): Delete. (copy_cfg_body): Ignore count parameter. (copy_body): Update. (expand_call_inline): Update count_max. (optimize_inline_calls): Update count_max. (tree_function_versioning): Update count_max. * tree-ssa-coalesce.c (coalesce_cost_bb): Use to_frequency. * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Do not update frequency. * tree-ssa-loop-im.c (execute_sm_if_changed): Use counts only. * tree-ssa-loop-ivcanon.c (unloop_loops): Do not update freuqency. (try_peel_loop): Likewise. * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Use to_frequency. * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Pass -1. (tree_transform_and_unroll_loop): Do not use frequencies * tree-ssa-loop-niter.c (estimate_numbers_of_iterations): Use reliable prediction only. * tree-ssa-loop-unswitch.c (hoist_guard): Do not use frequencies. * tree-ssa-sink.c (select_best_block): Use to_frequency. * tree-ssa-tail-merge.c (replace_block_by): Temporarily disable probability scaling. * tree-ssa-threadupdate.c (create_block_for_threading): Do not update frequency (any_remaining_duplicated_blocks): Likewise. (update_profile): Likewise. (estimated_freqs_path): Delete. (freqs_to_counts_path): Delete. (clear_counts_path): Delete. (ssa_fix_duplicate_block_edges): Likewise. (duplicate_thread_path): Likewise. * tree-switch-conversion.c (gen_inbound_check): Use counts. * tree-tailcall.c (decrease_profile): Do not update frequency. (eliminate_tail_call): Likewise. * tree-vect-loop-manip.c (vect_do_peeling): Likewise. * tree-vect-loop.c (scale_profile_for_vect_loop): Likewise. (optimize_mask_stores): Likewise. * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise. * ubsan.c (ubsan_expand_null_ifn): Update profile. (ubsan_expand_ptr_ifn): Update profile. * value-prof.c (gimple_ic): Simplify. * value-prof.h (gimple_ic): Update prototype. * ipa-inline-transform.c (inline_transform): Fix scaling conditoins. * ipa-inline.c (compute_uninlined_call_time): Be sure that counts are nonzero. (want_inline_self_recursive_call_p): Likewise. (resolve_noninline_speculation): Only cummulate defined counts. (inline_small_functions): Use nonzero_p. (ipa_inline): Do not access freed node. Unknown ChangeLog: 2017-11-02 Jan Hubicka <hubicka@ucw.cz> * testsuite/gcc.dg/no-strict-overflow-3.c (foo): Update magic value to not clash with frequency. * testsuite/gcc.dg/strict-overflow-3.c (foo): Likewise. * testsuite/gcc.dg/tree-ssa/builtin-sprintf-2.c: Update template. * testsuite/gcc.dg/tree-ssa/dump-2.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-10.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-11.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-12.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-20040816-1.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-20040816-2.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-5.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-8.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-9.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-cd.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-pr56541.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-pr68583.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-pr69489-1.c: Update template. * testsuite/gcc.dg/tree-ssa/ifc-pr69489-2.c: Update template. * testsuite/gcc.target/i386/pr61403.c: Update template. From-SVN: r254379
2017-10-18tree-loop-distribution.c (INCLUDE_ALGORITHM): New header file.Bin Cheng1-4/+1
* tree-loop-distribution.c (INCLUDE_ALGORITHM): New header file. (tree-ssa-loop-ivopts.h): New header file. (struct builtin_info): New fields. (classify_builtin_1): Compute and record base and offset parts for memset builtin partition by calling strip_offset. (offset_cmp, fuse_memset_builtins): New functions. (finalize_partitions): Fuse adjacent memset partitions by calling above function. * tree-ssa-loop-ivopts.c (strip_offset): Delete static declaration. Expose the interface. * tree-ssa-loop-ivopts.h (strip_offset): New declaration. * gcc.dg/tree-ssa/ldist-17.c: Adjust test string. * gcc.dg/tree-ssa/ldist-32.c: New test. * gcc.dg/tree-ssa/ldist-35.c: New test. * gcc.dg/tree-ssa/ldist-36.c: New test. From-SVN: r253859
2017-10-17tree-ssa-loop-ivopts.c (add_autoinc_candidates): Bail out only if the use ↵Eric Botcazou1-1/+1
statement can throw internally. * tree-ssa-loop-ivopts.c (add_autoinc_candidates): Bail out only if the use statement can throw internally. From-SVN: r253834
2017-10-10Require wi::to_wide for treesRichard Sandiford1-2/+2
The wide_int routines allow things like: wi::add (t, 1) to add 1 to an INTEGER_CST T in its native precision. But we also have: wi::to_offset (t) // Treat T as an offset_int wi::to_widest (t) // Treat T as a widest_int Recently we also gained: wi::to_wide (t, prec) // Treat T as a wide_int in preccision PREC This patch therefore requires: wi::to_wide (t) when operating on INTEGER_CSTs in their native precision. This is just as efficient, and makes it clearer that a deliberate choice is being made to treat the tree as a wide_int in its native precision. This also removes the inconsistency that a) INTEGER_CSTs in their native precision can be used without an accessor but must use wi:: functions instead of C++ operators b) the other forms need an explicit accessor but the result can be used with C++ operators. It also helps with SVE, where there's the additional possibility that the tree could be a runtime value. 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org> gcc/ * wide-int.h (wide_int_ref_storage): Make host_dependent_precision a template parameter. (WIDE_INT_REF_FOR): Update accordingly. * tree.h (wi::int_traits <const_tree>): Delete. (wi::tree_to_widest_ref, wi::tree_to_offset_ref): New typedefs. (wi::to_widest, wi::to_offset): Use them. Expand commentary. (wi::tree_to_wide_ref): New typedef. (wi::to_wide): New function. * calls.c (get_size_range): Use wi::to_wide when operating on trees as wide_ints. * cgraph.c (cgraph_node::create_thunk): Likewise. * config/i386/i386.c (ix86_data_alignment): Likewise. (ix86_local_alignment): Likewise. * dbxout.c (stabstr_O): Likewise. * dwarf2out.c (add_scalar_info, gen_enumeration_type_die): Likewise. * expr.c (const_vector_from_tree): Likewise. * fold-const-call.c (host_size_t_cst_p, fold_const_call_1): Likewise. * fold-const.c (may_negate_without_overflow_p, negate_expr_p) (fold_negate_expr_1, int_const_binop_1, const_binop) (fold_convert_const_int_from_real, optimize_bit_field_compare) (all_ones_mask_p, sign_bit_p, unextend, extract_muldiv_1) (fold_div_compare, fold_single_bit_test, fold_plusminus_mult_expr) (pointer_may_wrap_p, expr_not_equal_to, fold_binary_loc) (fold_ternary_loc, multiple_of_p, fold_negate_const, fold_abs_const) (fold_not_const, round_up_loc): Likewise. * gimple-fold.c (gimple_fold_indirect_ref): Likewise. * gimple-ssa-warn-alloca.c (alloca_call_type_by_arg): Likewise. (alloca_call_type): Likewise. * gimple.c (preprocess_case_label_vec_for_gimple): Likewise. * godump.c (go_output_typedef): Likewise. * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise. * internal-fn.c (get_min_precision): Likewise. * ipa-cp.c (ipcp_store_vr_results): Likewise. * ipa-polymorphic-call.c (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Likewise. * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Likewise. (ipa_modify_call_arguments): Likewise. * match.pd: Likewise. * omp-low.c (scan_omp_1_op, lower_omp_ordered_clauses): Likewise. * print-tree.c (print_node_brief, print_node): Likewise. * stmt.c (expand_case): Likewise. * stor-layout.c (layout_type): Likewise. * tree-affine.c (tree_to_aff_combination): Likewise. * tree-cfg.c (group_case_labels_stmt): Likewise. * tree-data-ref.c (dr_analyze_indices): Likewise. (prune_runtime_alias_test_list): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_gimple_op_r, copy_tree_body_r): Likewise. * tree-predcom.c (is_inv_store_elimination_chain): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-scalar-evolution.c (iv_can_overflow_p): Likewise. (simple_iv_with_niters): Likewise. * tree-ssa-address.c (addr_for_mem_ref): Likewise. * tree-ssa-ccp.c (ccp_finalize, evaluate_stmt): Likewise. * tree-ssa-loop-ivopts.c (constant_multiple_of): Likewise. * tree-ssa-loop-niter.c (split_to_var_and_offset) (refine_value_range_using_guard, number_of_iterations_ne_max) (number_of_iterations_lt_to_ne, number_of_iterations_lt) (get_cst_init_from_scev, record_nonwrapping_iv) (scev_var_range_cant_overflow): Likewise. * tree-ssa-phiopt.c (minmax_replacement): Likewise. * tree-ssa-pre.c (compute_avail): Likewise. * tree-ssa-sccvn.c (vn_reference_fold_indirect): Likewise. (vn_reference_maybe_forwprop_address, valueized_wider_op): Likewise. * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise. * tree-ssa-uninit.c (is_pred_expr_subset_of): Likewise. * tree-ssanames.c (set_nonzero_bits, get_nonzero_bits): Likewise. * tree-switch-conversion.c (collect_switch_conv_info, array_value_type) (dump_case_nodes, try_switch_expansion): Likewise. * tree-vect-loop-manip.c (vect_gen_vector_loop_niters): Likewise. (vect_do_peeling): Likewise. * tree-vect-patterns.c (vect_recog_bool_pattern): Likewise. * tree-vect-stmts.c (vectorizable_load): Likewise. * tree-vrp.c (compare_values_warnv, vrp_int_const_binop): Likewise. (zero_nonzero_bits_from_vr, ranges_from_anti_range): Likewise. (extract_range_from_binary_expr_1, adjust_range_with_scev): Likewise. (overflow_comparison_p_1, register_edge_assert_for_2): Likewise. (is_masked_range_test, find_switch_asserts, maybe_set_nonzero_bits) (vrp_evaluate_conditional_warnv_with_ops, intersect_ranges): Likewise. (range_fits_type_p, two_valued_val_range_p, vrp_finalize): Likewise. (evrp_dom_walker::before_dom_children): Likewise. * tree.c (cache_integer_cst, real_value_from_int_cst, integer_zerop) (integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2) (tree_floor_log2, tree_ctz, mem_ref_offset, tree_int_cst_sign_bit) (tree_int_cst_sgn, get_unwidened, int_fits_type_p): Likewise. (get_type_static_bounds, num_ending_zeros, drop_tree_overflow) (get_range_pos_neg): Likewise. * ubsan.c (ubsan_expand_ptr_ifn): Likewise. * config/darwin.c (darwin_mergeable_constant_section): Likewise. * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Likewise. * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise. * config/avr/avr.c (avr_fold_builtin): Likewise. * config/bfin/bfin.c (bfin_local_alignment): Likewise. * config/msp430/msp430.c (msp430_attr): Likewise. * config/nds32/nds32.c (nds32_insert_attributes): Likewise. * config/powerpcspe/powerpcspe-c.c (altivec_resolve_overloaded_builtin): Likewise. * config/powerpcspe/powerpcspe.c (rs6000_aggregate_candidate) (rs6000_expand_ternop_builtin): Likewise. * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Likewise. * config/rs6000/rs6000.c (rs6000_aggregate_candidate): Likewise. (rs6000_expand_ternop_builtin): Likewise. * config/s390/s390.c (s390_handle_hotpatch_attribute): Likewise. gcc/ada/ * gcc-interface/decl.c (annotate_value): Use wi::to_wide when operating on trees as wide_ints. gcc/c/ * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when operating on trees as wide_ints. * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise. (c_tree_equal): Likewise. gcc/c-family/ * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when operating on trees as wide_ints. * c-common.c (pointer_int_sum): Likewise. * c-pretty-print.c (pp_c_integer_constant): Likewise. * c-warn.c (match_case_to_enum_1): Likewise. (c_do_switch_warnings): Likewise. (maybe_warn_shift_overflow): Likewise. gcc/cp/ * cvt.c (ignore_overflows): Use wi::to_wide when operating on trees as wide_ints. * decl.c (check_array_designated_initializer): Likewise. * mangle.c (write_integer_cst): Likewise. * semantics.c (cp_finish_omp_clause_depend_sink): Likewise. gcc/fortran/ * target-memory.c (gfc_interpret_logical): Use wi::to_wide when operating on trees as wide_ints. * trans-const.c (gfc_conv_tree_to_mpz): Likewise. * trans-expr.c (gfc_conv_cst_int_power): Likewise. * trans-intrinsic.c (trans_this_image): Likewise. (gfc_conv_intrinsic_bound): Likewise. (conv_intrinsic_cobound): Likewise. gcc/lto/ * lto.c (compare_tree_sccs_1): Use wi::to_wide when operating on trees as wide_ints. gcc/objc/ * objc-act.c (objc_decl_method_attributes): Use wi::to_wide when operating on trees as wide_ints. From-SVN: r253595
2017-08-30[62/77] Big machine_mode to scalar_int_mode replacementRichard Sandiford1-1/+1
This patch changes the types of various things from machine_mode to scalar_int_mode, in cases where (after previous patches) simply changing the type is enough on its own. The patch does nothing other than that. 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * builtins.h (builtin_strncpy_read_str): Take a scalar_int_mode instead of a machine_mode. (builtin_memset_read_str): Likewise. * builtins.c (c_readstr): Likewise. (builtin_memcpy_read_str): Likewise. (builtin_strncpy_read_str): Likewise. (builtin_memset_read_str): Likewise. (builtin_memset_gen_str): Likewise. (expand_builtin_signbit): Use scalar_int_mode for local variables. * cfgexpand.c (convert_debug_memory_address): Take a scalar_int_mode instead of a machine_mode. * combine.c (simplify_if_then_else): Use scalar_int_mode for local variables. (make_extraction): Likewise. (try_widen_shift_mode): Take and return scalar_int_modes instead of machine_modes. * config/aarch64/aarch64.c (aarch64_libgcc_cmp_return_mode): Return a scalar_int_mode instead of a machine_mode. * config/avr/avr.c (avr_addr_space_address_mode): Likewise. (avr_addr_space_pointer_mode): Likewise. * config/cr16/cr16.c (cr16_unwind_word_mode): Likewise. * config/msp430/msp430.c (msp430_addr_space_pointer_mode): Likewise. (msp430_unwind_word_mode): Likewise. * config/spu/spu.c (spu_unwind_word_mode): Likewise. (spu_addr_space_pointer_mode): Likewise. (spu_addr_space_address_mode): Likewise. (spu_libgcc_cmp_return_mode): Likewise. (spu_libgcc_shift_count_mode): Likewise. * config/rl78/rl78.c (rl78_addr_space_address_mode): Likewise. (rl78_addr_space_pointer_mode): Likewise. (fl78_unwind_word_mode): Likewise. (rl78_valid_pointer_mode): Take a scalar_int_mode instead of a machine_mode. * config/alpha/alpha.c (vms_valid_pointer_mode): Likewise. * config/ia64/ia64.c (ia64_vms_valid_pointer_mode): Likewise. * config/mips/mips.c (mips_mode_rep_extended): Likewise. (mips_valid_pointer_mode): Likewise. * config/tilegx/tilegx.c (tilegx_mode_rep_extended): Likewise. * config/ft32/ft32.c (ft32_valid_pointer_mode): Likewise. (ft32_addr_space_pointer_mode): Return a scalar_int_mode instead of a machine_mode. (ft32_addr_space_address_mode): Likewise. * config/m32c/m32c.c (m32c_valid_pointer_mode): Take a scalar_int_mode instead of a machine_mode. (m32c_addr_space_pointer_mode): Return a scalar_int_mode instead of a machine_mode. (m32c_addr_space_address_mode): Likewise. * config/powerpcspe/powerpcspe.c (rs6000_abi_word_mode): Likewise. (rs6000_eh_return_filter_mode): Likewise. * config/rs6000/rs6000.c (rs6000_abi_word_mode): Likewise. (rs6000_eh_return_filter_mode): Likewise. * config/s390/s390.c (s390_libgcc_cmp_return_mode): Likewise. (s390_libgcc_shift_count_mode): Likewise. (s390_unwind_word_mode): Likewise. (s390_valid_pointer_mode): Take a scalar_int_mode rather than a machine_mode. * target.def (mode_rep_extended): Likewise. (valid_pointer_mode): Likewise. (addr_space.valid_pointer_mode): Likewise. (eh_return_filter_mode): Return a scalar_int_mode rather than a machine_mode. (libgcc_cmp_return_mode): Likewise. (libgcc_shift_count_mode): Likewise. (unwind_word_mode): Likewise. (addr_space.pointer_mode): Likewise. (addr_space.address_mode): Likewise. * doc/tm.texi: Regenerate. * dojump.c (prefer_and_bit_test): Take a scalar_int_mode rather than a machine_mode. (do_jump): Use scalar_int_mode for local variables. * dwarf2cfi.c (init_return_column_size): Take a scalar_int_mode rather than a machine_mode. * dwarf2out.c (convert_descriptor_to_mode): Likewise. (scompare_loc_descriptor_wide): Likewise. (scompare_loc_descriptor_narrow): Likewise. * emit-rtl.c (adjust_address_1): Use scalar_int_mode for local variables. * except.c (sjlj_emit_dispatch_table): Likewise. (expand_builtin_eh_copy_values): Likewise. * explow.c (convert_memory_address_addr_space_1): Likewise. Take a scalar_int_mode rather than a machine_mode. (convert_memory_address_addr_space): Take a scalar_int_mode rather than a machine_mode. (memory_address_addr_space): Use scalar_int_mode for local variables. * expmed.h (expand_mult_highpart_adjust): Take a scalar_int_mode rather than a machine_mode. * expmed.c (mask_rtx): Likewise. (init_expmed_one_conv): Likewise. (expand_mult_highpart_adjust): Likewise. (extract_high_half): Likewise. (expmed_mult_highpart_optab): Likewise. (expmed_mult_highpart): Likewise. (expand_smod_pow2): Likewise. (expand_sdiv_pow2): Likewise. (emit_store_flag_int): Likewise. (adjust_bit_field_mem_for_reg): Use scalar_int_mode for local variables. (extract_low_bits): Likewise. * expr.h (by_pieces_constfn): Take a scalar_int_mode rather than a machine_mode. * expr.c (pieces_addr::adjust): Likewise. (can_store_by_pieces): Likewise. (store_by_pieces): Likewise. (clear_by_pieces_1): Likewise. (expand_expr_addr_expr_1): Likewise. (expand_expr_addr_expr): Use scalar_int_mode for local variables. (expand_expr_real_1): Likewise. (try_casesi): Likewise. * final.c (shorten_branches): Likewise. * fold-const.c (fold_convert_const_int_from_fixed): Change the type of "mode" to machine_mode. * internal-fn.c (expand_arith_overflow_result_store): Take a scalar_int_mode rather than a machine_mode. (expand_mul_overflow): Use scalar_int_mode for local variables. * loop-doloop.c (doloop_modify): Likewise. (doloop_optimize): Likewise. * optabs.c (expand_subword_shift): Take a scalar_int_mode rather than a machine_mode. (expand_doubleword_shift_condmove): Likewise. (expand_doubleword_shift): Likewise. (expand_doubleword_clz): Likewise. (expand_doubleword_popcount): Likewise. (expand_doubleword_parity): Likewise. (expand_absneg_bit): Use scalar_int_mode for local variables. (prepare_float_lib_cmp): Likewise. * rtl.h (convert_memory_address_addr_space_1): Take a scalar_int_mode rather than a machine_mode. (convert_memory_address_addr_space): Likewise. (get_mode_bounds): Likewise. (get_address_mode): Return a scalar_int_mode rather than a machine_mode. * rtlanal.c (get_address_mode): Likewise. * stor-layout.c (get_mode_bounds): Take a scalar_int_mode rather than a machine_mode. * targhooks.c (default_mode_rep_extended): Likewise. (default_valid_pointer_mode): Likewise. (default_addr_space_valid_pointer_mode): Likewise. (default_eh_return_filter_mode): Return a scalar_int_mode rather than a machine_mode. (default_libgcc_cmp_return_mode): Likewise. (default_libgcc_shift_count_mode): Likewise. (default_unwind_word_mode): Likewise. (default_addr_space_pointer_mode): Likewise. (default_addr_space_address_mode): Likewise. * targhooks.h (default_eh_return_filter_mode): Likewise. (default_libgcc_cmp_return_mode): Likewise. (default_libgcc_shift_count_mode): Likewise. (default_unwind_word_mode): Likewise. (default_addr_space_pointer_mode): Likewise. (default_addr_space_address_mode): Likewise. (default_mode_rep_extended): Take a scalar_int_mode rather than a machine_mode. (default_valid_pointer_mode): Likewise. (default_addr_space_valid_pointer_mode): Likewise. * tree-ssa-address.c (addr_for_mem_ref): Use scalar_int_mode for local variables. * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Take a scalar_int_mode rather than a machine_mode. * tree-switch-conversion.c (array_value_type): Use scalar_int_mode for local variables. * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise. * var-tracking.c (use_narrower_mode): Take a scalar_int_mode rather than a machine_mode. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251513
2017-08-30[28/77] Use is_a <scalar_int_mode> for miscellaneous types of testRichard Sandiford1-1/+3
This patch adds is_a <scalar_int_mode> checks to various places that were explicitly or implicitly restricted to integers already, in cases where adding an explicit is_a <scalar_int_mode> is useful for later patches. In simplify_if_then_else, the: GET_MODE (XEXP (XEXP (t, 0), N)) expressions were equivalent to: GET_MODE (XEXP (t, 0)) due to the type of operation. 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * combine.c (sign_extend_short_imm): Add is_a <scalar_int_mode> checks. (try_combine): Likewise. (simplify_if_then_else): Likewise. * cse.c (cse_insn): Likewise. * dwarf2out.c (mem_loc_descriptor): Likewise. * emit-rtl.c (gen_lowpart_common): Likewise. * simplify-rtx.c (simplify_truncation): Likewise. (simplify_binary_operation_1): Likewise. (simplify_const_relational_operation): Likewise. (simplify_ternary_operation): Likewise. * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251480
2017-08-08tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle boundary ↵Bin Cheng1-2/+2
case for the last candidate. * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle boundary case for the last candidate. From-SVN: r250960
2017-06-07tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New reg_pressure ↵Bin Cheng1-10/+39
model function. * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New reg_pressure model function. (ivopts_global_cost_for_size): Delete. (determine_set_costs, iv_ca_recount_cost): Call new model function ivopts_estimate_reg_pressure. From-SVN: r248954
2017-05-16Add default value for last argument of dump functions.Martin Liska1-3/+3
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
2017-05-11tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger when ↵Bin Cheng1-0/+4
counting register pressure. * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger when counting register pressure. From-SVN: r247898
2017-05-11tree-ssa-loop-ivopts.c (compare_cost_pair): New.Bin Cheng1-11/+32
* tree-ssa-loop-ivopts.c (compare_cost_pair): New. (iv_ca_more_deps): Renamed to ... (iv_ca_compare_deps): ... this. (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP. From-SVN: r247897
2017-05-11tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump to ...Bin Cheng1-20/+36
* tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump to ... (determine_group_iv_costs): ... here. (find_inv_vars_cb): Record inv var if it's not recorded before. From-SVN: r247896
2017-05-11tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.Bin Cheng1-7/+7
* tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments. (get_shiftadd_cost): Ditto. From-SVN: r247895
2017-05-11re PR tree-optimization/53090 (suboptimal ivopt)Bin Cheng1-13/+19
PR tree-optimization/53090 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value COMP_IV_EXPR_2. (extract_cond_operands): Detect condition with IV on both sides and return COMP_IV_EXPR_2. (find_interesting_uses_cond): Add iv_use for both IVs in condition. (rewrite_use_compare): Simplify by removing call to function extract_cond_operands. From-SVN: r247893
2017-05-11tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.Bin Cheng1-25/+46
* tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New. (extract_cond_operands): Detect condition comparing against non- invariant bound and return appropriate enum value. (find_interesting_uses_cond): Update use of extract_cond_operands. Handle its return value accordingly. (determine_group_iv_cost_cond, rewrite_use_compare): Ditto. From-SVN: r247892
2017-05-11tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate nonlinear ↵Bin Cheng1-7/+45
iv_use computation in loop invariant sensitive way. * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate nonlinear iv_use computation in loop invariant sensitive way. From-SVN: r247891
2017-05-11tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.Bin Cheng1-0/+19
* tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New. (find_iv_candidates): Call relate_compare_use_with_all_cands. From-SVN: r247890
2017-05-11tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.Bin Cheng1-6/+35
* tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs. (dump_cand): Support iv_cand.inv_exprs. (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs for candidates. (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support iv_cand.inv_exprs. From-SVN: r247889
2017-05-11tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move from ...Bin Cheng1-57/+0
* tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move from ... * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here as local function. Include necessary header files. * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete. From-SVN: r247888
2017-05-11* tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.Bin Cheng1-10/+3
From-SVN: r247887
2017-05-11tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more operators...Bin Cheng1-0/+23
* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR, RSHIFT_EXPR and BIT_NOT_EXPR. From-SVN: r247886
2017-05-11tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.Bin Cheng1-799/+335
* tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify. (adjust_setup_cost): New parameter supporting round up adjustment. (struct address_cost_data): Delete. (force_expr_to_var_cost): Don't bound cost with spill_cost. (split_address_cost, ptr_difference_cost): Delete. (difference_cost, compare_aff_trees, record_inv_expr): Delete. (struct ainc_cost_data): New struct. (get_address_cost_ainc): New function. (get_address_cost, get_computation_cost): Reimplement. (determine_group_iv_cost_address): Record inv_expr for all uses of a group. (determine_group_iv_cost_cond): Call get_loop_invariant_expr. (iv_ca_has_deps): Reimplemented to ... (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps than OLD_CP. (iv_ca_extend): Call iv_ca_more_deps. From-SVN: r247885
2017-05-05Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.Bin Cheng1-73/+42
* Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c. * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete. (addr_list, addr_offset_valid_p): New. (split_address_groups): Check offset validity with above function. (gt-tree-ssa-loop-ivopts.h): Include header file. From-SVN: r247653
2017-05-04tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr which is ↵Bin Cheng1-1/+0
not used any more. * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr which is not used any more. From-SVN: r247612
2017-05-02tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete parameter cand.Bin Cheng1-10/+9
* tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete parameter cand. Update dump information. (get_computation_cost): Update uses. From-SVN: r247519
2017-05-02tree-ssa-loop-ivopts.c (get_computation_aff_1): New.Bin Cheng1-29/+44
* tree-ssa-loop-ivopts.c (get_computation_aff_1): New. (get_computation_aff): Reorder parameters. Use get_computation_aff_1. (get_computation_at, rewrite_use_address): Update use of get_computation_aff. From-SVN: r247518
2017-05-02tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.Bin Cheng1-42/+14
* tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters. (get_computation): Delete. (get_computation_cost): Implement like get_computation_cost_at. Use get_computation_at. (get_computation_cost_at): Delete. (rewrite_use_nonlinear_expr): Use get_computation_at. (rewrite_use_compare, remove_unused_ivs): Ditto. From-SVN: r247517
2017-05-02* tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.Bin Cheng1-10/+8
From-SVN: r247516
2017-05-02tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.Bin Cheng1-18/+15
* tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs. (ivopts_global_cost_for_size): Rename parameter and update uses. (iv_ca_recount_cost): Update uses. (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and candidates seperately in n_invs and n_cands. (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto. From-SVN: r247515
2017-05-02tree-ssa-loop-ivopts.c (struct walk_tree_data): New.Bin Cheng1-26/+40
* tree-ssa-loop-ivopts.c (struct walk_tree_data): New. (find_inv_vars_cb): New. (find_depends): Renamed to ... (find_inv_vars): ... this. (add_candidate_1, force_var_cost): Call find_inv_vars. (split_address_cost, determine_group_iv_cost_cond): Ditto. From-SVN: r247514
2017-05-02tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to inv_vars.Bin Cheng1-162/+175
* tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to inv_vars. Add inv_exprs. (struct iv_cand): Rename depends_on to inv_vars. (struct ivopts_data): Rename max_inv_id/n_invariant_uses to max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around. Refactor field used_inv_exprs from has_map to array n_inv_expr_uses. (dump_cand): Dump inv_vars. (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs. (record_invariant, find_depends, add_candidate_1): Ditto. (set_group_iv_cost, force_var_cost): Ditto. (split_address_cost, ptr_difference_cost, difference_cost): Ditto. (get_computation_cost_at, get_computation_cost): Ditto. (determine_group_iv_cost_generic): Ditto. (determine_group_iv_cost_address): Ditto. (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto. (determine_group_iv_costs): Ditto. (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size. (iv_ca_set_remove_invariants): Renamed to ... (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs. (iv_ca_set_no_cp): Use iv_ca_set_remove_invs. (iv_ca_set_add_invariants): Renamed to ... (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs. (iv_ca_set_cp): Use iv_ca_set_add_invs. (iv_ca_has_deps): Support inv_vars and inv_exprs. (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto. (create_new_ivs): Remove useless dump. gcc/testsuite * g++.dg/tree-ssa/ivopts-3.C: Adjust test string. From-SVN: r247512
2017-05-02tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo iv_cand code.Bin Cheng1-19/+4
* tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo iv_cand code. (determine_group_iv_cost_cond, determine_iv_cost): Ditto. (iv_ca_set_no_cp, create_new_iv): Ditto. From-SVN: r247510
2017-04-10re PR tree-optimization/80153 (ivopt generate wrong code)Bin Cheng1-32/+11
PR tree-optimization/80153 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and remove POINTER_PLUS_EXPR's base part directly, rather than through aff_tree. From-SVN: r246811
2017-04-10re PR tree-optimization/80153 (ivopt generate wrong code)Bin Cheng1-8/+14
PR tree-optimization/80153 * tree-affine.c (aff_combination_to_tree): Get base pointer from the first element of pointer type aff_tree. Build result expr in aff_tree's type. (add_elt_to_tree): Convert to type unconditionally. Remove other fold_convert calls. * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types. (rewrite_use_nonlinear_expr): Check invariant using iv information. gcc/testsuite PR tree-optimization/80153 * gcc.c-torture/execute/pr80153.c: New. From-SVN: r246810
2017-04-06re PR tree-optimization/80334 (Segfault when taking address of copy of ↵Richard Biener1-1/+5
unaligned struct) 2017-04-06 Richard Biener <rguenther@suse.de> PR tree-optimization/80334 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly preserve alignment of accesses. * g++.dg/torture/pr80334.C: New testcase. From-SVN: r246731
2017-04-03Fix numerous typos in commentsJonathan Wakely1-1/+1
gcc: * alias.c (base_alias_check): Fix typo in comment. * cgraph.h (class ipa_polymorphic_call_context): Likewise. * cgraphunit.c (symbol_table::compile): Likewise. * collect2.c (maybe_run_lto_and_relink): Likewise. * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise. * config/avr/avr-arch.h (avr_arch_info_t): Likewise. * config/avr/avr.c (avr_map_op_t): Likewise. * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise. * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise. * config/epiphany/epiphany.md (movcc): Likewise. * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise. * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue): Likewise. * config/mips/mips.c (mips_save_restore_reg): Likewise. * config/rx/rx.c (rx_is_restricted_memory_address): Likewise. * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise. * config/sh/sh.c (sh_rtx_costs): Likewise. * fold-const.c (fold_truth_andor): Likewise. * genautomata.c (collapse_flag): Likewise. * gengtype.h (struct type::u::s): Likewise. * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise. * input.c (FORMAT_AMOUNT): Likewise. * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector) (known_aggs_to_agg_replacement_list): Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise. * ipa-polymorphic-call.c (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise. * loop-unroll.c (analyze_insn_to_expand_var): Likewise. * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos): Likewise. * modulo-sched.c (apply_reg_moves): Likewise. * omp-expand.c (build_omp_regions_1): Likewise. * trans-mem.c (struct tm_wrapper_hasher): Likewise. * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise. * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise. * value-prof.c: Likewise. * var-tracking.c (val_reset): Likewise. gcc/ada: * doc/gnat_ugn/gnat_and_program_execution.rst: Fix typo. * g-socket.adb (To_Host_Entry): Fix typo in comment. * gnat_ugn.texi: Fix typo. * raise.c (_gnat_builtin_longjmp): Fix capitalization in comment. * s-stposu.adb (Allocate_Any_Controlled): Fix typo in comment. * sem_ch3.adb (Build_Derived_Record_Type): Likewise. * sem_util.adb (Mark_Coextensions): Likewise. * sem_util.ads (Available_Full_View_Of_Component): Likewise. gcc/c: * c-array-notation.c: Fix typo in comment. gcc/c-family: * c-warn.c (do_warn_double_promotion): Fix typo in comment. gcc/cp: * class.c (update_vtable_entry_for_fn): Fix typo in comment. * decl2.c (one_static_initialization_or_destruction): Likewise. * name-lookup.c (store_bindings): Likewise. * parser.c (make_call_declarator): Likewise. * pt.c (check_explicit_specialization): Likewise. gcc/testsuite: * g++.old-deja/g++.benjamin/scope02.C: Fix typo in comment. * gcc.dg/20031012-1.c: Likewise. * gcc.dg/ipa/ipcp-1.c: Likewise. * gcc.dg/torture/matrix-3.c: Likewise. * gcc.target/powerpc/ppc-spe.c: Likewise. * gcc.target/rx/zero-width-bitfield.c: Likewise. libcpp: * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment. * lex.c (search_line_fast): Likewise. * pch.h (cpp_valid_state): Likewise. libdecnumber: * decCommon.c (decFloatFromPackedChecked): Fix typo in comment. * decNumber.c (decNumberPower, decMultiplyOp): Likewise. libgcc: * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment. libitm: * libitm_i.h (sutrct gtm_thread): Fix typo in comment. From-SVN: r246664
2017-03-14alias.c (struct alias_set_entry): Pack properly.Richard Biener1-1/+1
2017-03-14 Richard Biener <rguenther@suse.de> * alias.c (struct alias_set_entry): Pack properly. * cfgloop.h (struct loop): Likewise. * cse.c (struct set): Likewise. * ipa-utils.c (struct searchc_env): Likewise. * loop-invariant.c (struct invariant): Likewise. * lra-remat.c (struct cand): Likewise. * recog.c (struct change_t): Likewise. * rtl.h (struct address_info): Likewise. * symbol-summary.h (function_summary): Likewise. * tree-loop-distribution.c (struct partition): Likewise. * tree-object-size.c (struct object_size_info): Likewise. * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise. * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise. * tree-vect-data-refs.c (struct _vect_peel_info): Likewise. * tree-vect-slp.c (struct _slp_oprnd_info): Likewise. * tree-vect-stmts.c (struct simd_call_arg_info): Likewise. * tree-vectorizer.h (struct _loop_vec_info): Likewise. (struct _stmt_vec_info): Likewise. From-SVN: r246121
2017-03-02re PR tree-optimization/66768 (address space gets lost on literal pointer)Bin Cheng1-0/+4
PR tree-optimization/66768 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr iv_use if base object can't be determined. gcc/testsuite * gcc.target/i386/pr66768.c: New test. From-SVN: r245837
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-11-30re PR tree-optimization/78574 (ice on valid C code at -O2 and -O3 in both ↵Bin Cheng1-0/+5
32- and 64-bit modes on x86_64-linux-gnu (internal compiler error: Segmentation fault (program cc1))) PR tree-optimization/78574 * tree-ssa-loop-ivopts.c (find_deriving_biv_for_expr): Skip loop header PHI that doesn't define biv. gcc/testsuite PR tree-optimization/78574 * gcc.c-torture/compile/pr78574.c: New test. From-SVN: r243026
2016-11-24Dump probability for edges a frequency for BBsMartin Liska1-1/+1
* gimple-pretty-print.c (dump_edge_probability): New function. (dump_gimple_switch): Dump label edge probabilities. (dump_gimple_cond): Likewise. (dump_gimple_label): Dump (dump_gimple_bb_header): Dump basic block frequency. (pp_cfg_jump): Replace e->dest argument with e. (dump_implicit_edges): Likewise. * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Use gimple_bb (at) instead of at->bb. * gcc.dg/builtin-unreachable-6.c: Update test to not to scan parts for frequencies/probabilities. * gcc.dg/pr34027-1.c: Likewise. * gcc.dg/strict-overflow-2.c: Likewise. * gcc.dg/tree-ssa/20040703-1.c: Likewise. * gcc.dg/tree-ssa/builtin-sprintf-2.c: Likewise. * gcc.dg/tree-ssa/pr32044.c: Likewise. * gcc.dg/tree-ssa/vector-3.c: Likewise. * gcc.dg/tree-ssa/vrp101.c: Likewise. * gcc.dg/tree-ssa/dump-2.c: New test. From-SVN: r242837
2016-11-18Add SET_DECL_MODERichard Sandiford1-2/+2
This may no longer be necessary with the current version of the SVE patches, but it does at least make things consistent with the TYPE_MODE/SET_TYPE_MODE split. gcc/ada/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * gcc-interface/utils.c (create_label_decl): Use SET_DECL_MODE. gcc/c/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * c-decl.c (merge_decls): Use SET_DECL_MODE. (make_label, finish_struct): Likewise. gcc/cp/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * class.c (finish_struct_bits): Use SET_DECL_MODE. (build_base_field_1, layout_class_type, finish_struct_1): Likewise. * decl.c (make_label_decl): Likewise. * pt.c (tsubst_decl): Likewise. gcc/fortran/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * trans-common.c (build_common_decl): Use SET_DECL_MODE. * trans-decl.c (gfc_build_label_decl): Likewise. * trans-types.c (gfc_get_array_descr_info): Likewise. gcc/lto/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * lto.c (offload_handle_link_vars): Use SET_DECL_MODE. gcc/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * tree.h (SET_DECL_MODE): New macro. * cfgexpand.c (avoid_deep_ter_for_debug): Use SET_DECL_MODE. (expand_gimple_basic_block): Likewise. * function.c (split_complex_args): Likeise. * ipa-prop.c (ipa_modify_call_arguments): Likewise. * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Likewise. * stor-layout.c (layout_decl, relayout_decl): Likewise. (finish_bitfield_representative): Likewise. * tree.c (make_node_stat): Likewise. * tree-inline.c (remap_ssa_name): Likewise. (tree_function_versioning): Likewise. * tree-into-ssa.c (rewrite_debug_stmt_uses): Likewise. * tree-sra.c (sra_ipa_reset_debug_stmts): Likewise. * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise. * tree-ssa-loop-ivopts.c (remove_unused_ivs): Likewise. * tree-ssa.c (insert_debug_temp_for_var_def): Likewise. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise. * varasm.c (make_debug_expr_from_rtl): Likewise. libcc1/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * plugin.cc (plugin_build_add_field): Use SET_DECL_MODE. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r242585
2016-10-13Move MEMMODEL_* from coretypes.h to memmodel.hThomas Preud'homme1-0/+1
2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com> gcc/ * coretypes.h: Move MEMMODEL_* macros and enum memmodel definition into ... * memmodel.h: This file. * alias.c, asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, caller-save.c, calls.c, ccmp.c, cfgbuild.c, cfgcleanup.c, cfgexpand.c, cfgloopanal.c, cfgrtl.c, cilk-common.c, combine.c, combine-stack-adj.c, common/config/aarch64/aarch64-common.c, common/config/arm/arm-common.c, common/config/bfin/bfin-common.c, common/config/c6x/c6x-common.c, common/config/i386/i386-common.c, common/config/ia64/ia64-common.c, common/config/nvptx/nvptx-common.c, compare-elim.c, config/aarch64/aarch64-builtins.c, config/aarch64/aarch64-c.c, config/aarch64/cortex-a57-fma-steering.c, config/arc/arc.c, config/arc/arc-c.c, config/arm/arm-builtins.c, config/arm/arm-c.c, config/avr/avr.c, config/avr/avr-c.c, config/avr/avr-log.c, config/bfin/bfin.c, config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c, config/darwin-c.c, config/darwin.c, config/epiphany/epiphany.c, config/epiphany/mode-switch-use.c, config/epiphany/resolve-sw-modes.c, config/fr30/fr30.c, config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c, config/i386/i386-c.c, config/i386/winnt.c, config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c, config/mcore/mcore.c, config/microblaze/microblaze.c, config/mmix/mmix.c, config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c, config/nds32/nds32-cost.c, config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c, config/nds32/nds32-memory-manipulation.c, config/nds32/nds32-predicates.c, config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c, config/rs6000/rs6000-c.c, config/rx/rx.c, config/s390/s390-c.c, config/s390/s390.c, config/sh/sh.c, config/sh/sh-c.c, config/sh/sh-mem.cc, config/sh/sh_treg_combine.cc, config/sol2.c, config/spu/spu.c, config/stormy16/stormy16.c, config/tilegx/tilegx.c, config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c, config/visium/visium.c, config/vms/vms-c.c, config/xtensa/xtensa.c, coverage.c, cppbuiltin.c, cprop.c, cse.c, cselib.c, dbxout.c, dce.c, df-core.c, df-problems.c, df-scan.c, dojump.c, dse.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, fold-const.c, function.c, fwprop.c, gcse.c, ggc-page.c, haifa-sched.c, hsa-brig.c, hsa-gen.c, hw-doloop.c, ifcvt.c, init-regs.c, internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c, ira-emit.c, ira-lives.c, ira.c, jump.c, loop-doloop.c, loop-invariant.c, loop-iv.c, loop-unroll.c, lower-subreg.c, lra.c, lra-assigns.c, lra-coalesce.c, lra-constraints.c, lra-eliminations.c, lra-lives.c, lra-remat.c, lra-spills.c, mode-switching.c, modulo-sched.c, omp-low.c, passes.c, postreload-gcse.c, postreload.c, predict.c, print-rtl-function.c, recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c, reload.c, reload1.c, reorg.c, resource.c, rtl-chkp.c, rtl-tests.c, rtlanal.c, rtlhooks.c, sched-deps.c, sched-rgn.c, sdbout.c, sel-sched-ir.c, sel-sched.c, shrink-wrap.c, simplify-rtx.c, stack-ptr-mod.c, stmt.c, stor-layout.c, target-globals.c, targhooks.c, toplev.c, tree-nested.c, tree-outof-ssa.c, tree-profile.c, tree-ssa-coalesce.c, tree-ssa-ifcombine.c, tree-ssa-loop-ivopts.c, tree-ssa-loop.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-vect-data-refs.c, ubsan.c, valtrack.c, var-tracking.c, varasm.c: Include memmodel.h. * genattrtab.c (write_header): Include memmodel.h in generated file. * genautomata.c (main): Likewise. * gengtype.c (open_base_files): Likewise. * genopinit.c (main): Likewise. * genconditions.c (write_header): Include memmodel.h earlier in generated file. * genemit.c (main): Likewise. * genoutput.c (output_prologue): Likewise. * genpeep.c (main): Likewise. * genpreds.c (write_insn_preds_c): Likewise. * genrecog.c (write_header): Likewise. * Makefile.in (PLUGIN_HEADERS): Include memmodel.h gcc/ada/ * gcc-interface/utils2.c: Include memmodel.h. gcc/c-family/ * c-cppbuiltin.c: Include memmodel.h. * c-opts.c: Likewise. * c-pragma.c: Likewise. * c-warn.c: Likewise. gcc/c/ * c-typeck.c: Include memmodel.h. gcc/cp/ * decl2.c: Include memmodel.h. * rtti.c: Likewise. gcc/fortran/ * trans-intrinsic.c: Include memmodel.h. gcc/go/ * go-backend.c: Include memmodel.h. libgcc/ * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_* equivalent. * config/tilepro/atomic.c: Likewise and stop casting model to enum memmodel. From-SVN: r241121
2016-10-09tree-ssa.c (target_for_debug_bind, [...]): Use VAR_P and/or ↵Jakub Jelinek1-2/+2
VAR_OR_FUNCTION_DECL_P macros. * tree-ssa.c (target_for_debug_bind, verify_phi_args, ssa_undefined_value_p, maybe_optimize_var): Use VAR_P and/or VAR_OR_FUNCTION_DECL_P macros. * tree-chkp.c (chkp_register_var_initializer, chkp_make_static_bounds, chkp_get_bounds_for_decl_addr, chkp_parse_array_and_component_ref, chkp_find_bounds_1): Likewise. * ipa-polymorphic-call.c (decl_maybe_in_construction_p): Likewise. * hsa-gen.c (get_symbol_for_decl): Likewise. * cgraphunit.c (check_global_declaration, analyze_functions, handle_alias_pairs, thunk_adjust, cgraph_node::expand_thunk): Likewise. * gimple-fold.c (can_refer_decl_in_current_unit_p, canonicalize_constructor_val, gimple_get_virt_method_for_vtable): Likewise. * tree.c (set_decl_section_name, copy_node_stat, need_assembler_name_p, free_lang_data_in_decl, find_decls_types_r, merge_dllimport_decl_attributes, handle_dll_attribute, decl_init_priority_insert, auto_var_in_fn_p, array_at_struct_end_p, verify_type): Likewise. * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior, find_explicit_erroneous_behavior): Likewise. * sdbout.c (sdbout_toplevel_data, sdbout_late_global_decl): Likewise. * ipa.c (process_references): Likewise. * tree-chkp-opt.c (chkp_get_check_result): Likewise. * varasm.c (get_block_for_decl, use_blocks_for_decl_p, make_decl_rtl, notice_global_symbol, assemble_variable, mark_decl_referenced, build_constant_desc, output_constant_def_contents, do_assemble_alias, make_decl_one_only, default_section_type_flags, categorize_decl_for_section, default_encode_section_info): Likewise. * trans-mem.c (requires_barrier): Likewise. * gimple-expr.c (mark_addressable): Likewise. * cfgexpand.c (add_scope_conflicts_1, expand_one_var, expand_used_vars_for_block, clear_tree_used, stack_protect_decl_p, expand_debug_expr): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * ubsan.c (instrument_bool_enum_load): Likewise. * tree-pretty-print.c (print_declaration): Likewise. * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise. * tree-ssa-uninit.c (warn_uninitialized_vars): Likewise. * asan.c (asan_protect_global, instrument_derefs): Likewise. * tree-into-ssa.c (rewrite_stmt, maybe_register_def, pass_build_ssa::execute): Likewise. * var-tracking.c (var_debug_decl, track_expr_p): Likewise. * tree-ssa-loop-ivopts.c (force_expr_to_var_cost, split_address_cost): Likewise. * ipa-split.c (test_nonssa_use, consider_split, mark_nonssa_use): Likewise. * tree-inline.c (insert_debug_decl_map, remap_ssa_name, can_be_nonlocal, remap_decls, copy_debug_stmt, initialize_inlined_parameters, add_local_variables, reset_debug_binding, replace_locals_op): Likewise. * dse.c (can_escape): Likewise. * ipa-devirt.c (compare_virtual_tables, referenced_from_vtable_p): Likewise. * tree-diagnostic.c (default_tree_printer): Likewise. * tree-streamer-in.c (unpack_ts_decl_common_value_fields, unpack_ts_decl_with_vis_value_fields, lto_input_ts_decl_common_tree_pointers): Likewise. * builtins.c (builtin_save_expr, fold_builtin_expect, readonly_data_expr): Likewise. * tree-ssa-structalias.c (new_var_info, get_constraint_for_ssa_var, create_variable_info_for, set_uids_in_ptset, visit_loadstore): Likewise. * gimple-streamer-out.c (output_gimple_stmt): Likewise. * gimplify.c (force_constant_size, gimplify_bind_expr, gimplify_decl_expr, gimplify_var_or_parm_decl, gimplify_compound_lval, gimplify_init_constructor, gimplify_modify_expr, gimplify_asm_expr, gimplify_oacc_declare, gimplify_type_sizes): Likewise. * cgraphbuild.c (record_reference, record_type_list, mark_address, mark_load, mark_store, pass_build_cgraph_edges::execute): Likewise. * tree-ssa-live.c (mark_all_vars_used_1, remove_unused_scope_block_p, remove_unused_locals): Likewise. * tree-ssa-alias.c (ptr_deref_may_alias_decl_p, ptrs_compare_unequal, ref_maybe_used_by_call_p_1, call_may_clobber_ref_p_1): Likewise. * function.c (instantiate_expr, instantiate_decls_1, setjmp_vars_warning, add_local_decl): Likewise. * alias.c (ao_ref_from_mem, get_alias_set, compare_base_symbol_refs): Likewise. * tree-stdarg.c (find_va_list_reference, va_list_counter_struct_op, va_list_ptr_read, va_list_ptr_write, check_all_va_list_escapes, optimize_va_list_gpr_fpr_size): Likewise. * tree-nrv.c (pass_nrv::execute): Likewise. * tsan.c (instrument_expr): Likewise. * tree-ssa-dce.c (remove_dead_stmt): Likewise. * vtable-verify.c (verify_bb_vtables): Likewise. * tree-dfa.c (ssa_default_def, set_ssa_default_def, get_ref_base_and_extent): Likewise. * toplev.c (wrapup_global_declaration_1, wrapup_global_declaration_2): Likewise. * tree-sra.c (static bool constant_decl_p, find_var_candidates, analyze_all_variable_accesses): Likewise. * tree-nested.c (get_nonlocal_debug_decl, convert_nonlocal_omp_clauses, note_nonlocal_vla_type, note_nonlocal_block_vlas, convert_nonlocal_reference_stmt, get_local_debug_decl, convert_local_omp_clauses, convert_local_reference_stmt, nesting_copy_decl, remap_vla_decls): Likewise. * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Likewise. * stmt.c (decl_overlaps_hard_reg_set_p): Likewise. * dbxout.c (dbxout_late_global_decl, dbxout_type_fields, dbxout_symbol, dbxout_common_check): Likewise. * expr.c (expand_assignment, expand_expr_real_2, expand_expr_real_1, string_constant): Likewise. * hsa.c (hsa_get_declaration_name): Likewise. * passes.c (rest_of_decl_compilation): Likewise. * tree-ssanames.c (make_ssa_name_fn): Likewise. * tree-streamer-out.c (pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields, write_ts_decl_common_tree_pointers): Likewise. * stor-layout.c (place_field): Likewise. * symtab.c (symtab_node::maybe_create_reference, symtab_node::verify_base, symtab_node::make_decl_local, symtab_node::copy_visibility_from, symtab_node::can_increase_alignment_p): Likewise. * dwarf2out.c (add_var_loc_to_decl, tls_mem_loc_descriptor, decl_by_reference_p, reference_to_unused, rtl_for_decl_location, fortran_common, add_location_or_const_value_attribute, add_scalar_info, add_linkage_name, set_block_abstract_flags, local_function_static, gen_variable_die, dwarf2out_late_global_decl, optimize_one_addr_into_implicit_ptr, optimize_location_into_implicit_ptr): Likewise. * gimple-low.c (record_vars_into): Likewise. * ipa-visibility.c (update_vtable_references): Likewise. * tree-ssa-address.c (fixed_address_object_p, copy_ref_info): Likewise. * lto-streamer-out.c (tree_is_indexable, get_symbol_initial_value, DFS::DFS_write_tree_body, write_symbol): Likewise. * langhooks.c (lhd_warn_unused_global_decl, lhd_set_decl_assembler_name): Likewise. * attribs.c (decl_attributes): Likewise. * except.c (output_ttype): Likewise. * varpool.c (varpool_node::get_create, ctor_for_folding, varpool_node::assemble_decl, varpool_node::create_alias): Likewise. * fold-const.c (fold_unary_loc): Likewise. * ipa-prop.c (ipa_compute_jump_functions_for_edge, ipa_find_agg_cst_from_init): Likewise. * omp-low.c (expand_omp_regimplify_p, expand_omp_taskreg, expand_omp_target, lower_omp_regimplify_p, grid_reg_assignment_to_local_var_p, grid_remap_prebody_decls, find_link_var_op): Likewise. * tree-chrec.c (chrec_contains_symbols): Likewise. * tree-cfg.c (verify_address, verify_expr, verify_expr_location_1, gimple_duplicate_bb, move_stmt_op, replace_block_vars_by_duplicates, execute_fixup_cfg): Likewise. From-SVN: r240900
2016-09-26Implement -Wimplicit-fallthrough.Marek Polacek1-1/+1
Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r240485
2016-09-02re PR tree-optimization/77444 (Bogus assignments in cand_value_at)Jakub Jelinek1-2/+3
PR tree-optimization/77444 * tree-ssa-loop-ivopts.c (cand_value_at): For pointers use sizetype as steptype, remove redundant initialization. Co-Authored-By: Richard Biener <rguenther@suse.de> From-SVN: r239962
2016-07-20cse.c: Use HOST_WIDE_INT_M1 instead of ~(HOST_WIDE_INT) 0.Uros Bizjak1-1/+1
* cse.c: Use HOST_WIDE_INT_M1 instead of ~(HOST_WIDE_INT) 0. * combine.c: Use HOST_WIDE_INT_M1U instead of ~(unsigned HOST_WIDE_INT) 0. * double-int.h: Ditto. * dse.c: Ditto. * dwarf2asm.c:Ditto. * expmed.c: Ditto. * genmodes.c: Ditto. * match.pd: Ditto. * read-rtl.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * tree-ssa-loop-prefetch.c: Ditto. * tree-vect-generic.c: Ditto. * tree-vect-patterns.c: Ditto. * tree.c: Ditto. From-SVN: r238529
2016-07-19builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1...Uros Bizjak1-5/+5
* builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1, HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1, HOST_WIDE_INT_M1 instead of (HOST_WIDE_INT) -1 and HOST_WIDE_INT_M1U instead of (unsigned HOST_WIDE_INT) -1. * combine.c: Ditto. * cse.c: Ditto. * dojump.c: Ditto. * double-int.c: Ditto. * dse.c: Ditto. * dwarf2out.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * fwprop.c: Ditto. * genmodes.c: Ditto. * hwint.c: Ditto. * hwint.h: Ditto. * ifcvt.c: Ditto. * loop-doloop.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * match.pd: Ditto. * optabs.c: Ditto. * real.c: Ditto. * reload.c: Ditto. * rtlanal.c: Ditto. * simplify-rtx.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * tree-vect-generic.c: Ditto. * tree-vect-patterns.c: Ditto. * tree.c: Ditto. * tree.h: Ditto. * ubsan.c: Ditto. * varasm.c: Ditto. * wide-int-print.cc: Ditto. * wide-int.cc: Ditto. * wide-int.h: Ditto. From-SVN: r238481
2016-07-12Introduce new param: AVG_LOOP_NITERMartin Liska1-4/+3
* params.def: Add avg-loop niter. * tree-ssa-loop-ivopts.c (avg_loop_niter): Use the param. * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise. * doc/invoke.texi: Document the new parameter. From-SVN: r238252