diff options
author | Jan Hubicka <hubicka@ucw.cz> | 2017-06-29 18:40:53 +0200 |
---|---|---|
committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2017-06-29 16:40:53 +0000 |
commit | 357067f243611b9e29367b61a50efe2e78f693c9 (patch) | |
tree | 45e6fed3d816c143ade1663a45c34681cee487a0 /gcc/bb-reorder.c | |
parent | fac877a14ab52fcf94b260112cd133aa80b349b2 (diff) |
asan.c (asan_emit_stack_protection): Update.
* 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
Diffstat (limited to 'gcc/bb-reorder.c')
-rw-r--r-- | gcc/bb-reorder.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index c0386f4b37a..276ab589427 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -206,8 +206,8 @@ static void find_traces_1_round (int, int, gcov_type, struct trace *, int *, int, bb_heap_t **, int); static basic_block copy_bb (basic_block, edge, basic_block, int); static long bb_to_key (basic_block); -static bool better_edge_p (const_basic_block, const_edge, int, int, int, int, - const_edge); +static bool better_edge_p (const_basic_block, const_edge, profile_probability, + int, profile_probability, int, const_edge); static bool connect_better_edge_p (const_edge, bool, int, const_edge, struct trace *); static void connect_traces (int, struct trace *); @@ -513,11 +513,12 @@ find_traces_1_round (int branch_th, int exec_th, gcov_type count_th, do { - int prob, freq; + profile_probability prob; + int freq; bool ends_in_call; /* The probability and frequency of the best edge. */ - int best_prob = INT_MIN / 2; + profile_probability best_prob = profile_probability::uninitialized (); int best_freq = INT_MIN / 2; best_edge = NULL; @@ -565,7 +566,9 @@ find_traces_1_round (int branch_th, int exec_th, gcov_type count_th, successor (i.e. it is unsuitable successor). When optimizing for size, ignore the probability and frequency. */ if (!(e->flags & EDGE_CAN_FALLTHRU) || (e->flags & EDGE_COMPLEX) - || ((prob < branch_th || EDGE_FREQUENCY (e) < exec_th + || !prob.initialized_p () + || ((prob.to_reg_br_prob_base () < branch_th + || EDGE_FREQUENCY (e) < exec_th || e->count < count_th) && (!for_size))) continue; @@ -648,7 +651,9 @@ find_traces_1_round (int branch_th, int exec_th, gcov_type count_th, if (!(e->flags & EDGE_CAN_FALLTHRU) || (e->flags & EDGE_COMPLEX) - || prob < branch_th || freq < exec_th + || !prob.initialized_p () + || prob.to_reg_br_prob_base () < branch_th + || freq < exec_th || e->count < count_th) { /* When partitioning hot/cold basic blocks, make sure @@ -936,14 +941,15 @@ bb_to_key (basic_block bb) BEST_PROB; similarly for frequency. */ static bool -better_edge_p (const_basic_block bb, const_edge e, int prob, int freq, - int best_prob, int best_freq, const_edge cur_best_edge) +better_edge_p (const_basic_block bb, const_edge e, profile_probability prob, + int freq, profile_probability best_prob, int best_freq, + const_edge cur_best_edge) { bool is_better_edge; /* The BEST_* values do not have to be best, but can be a bit smaller than maximum values. */ - int diff_prob = best_prob / 10; + profile_probability diff_prob = best_prob.apply_scale (1, 10); int diff_freq = best_freq / 10; /* The smaller one is better to keep the original order. */ @@ -1494,7 +1500,8 @@ sanitize_hot_paths (bool walk_up, unsigned int cold_bb_count, vec<edge, va_gc> *edges = walk_up ? bb->preds : bb->succs; edge e; edge_iterator ei; - int highest_probability = 0; + profile_probability highest_probability + = profile_probability::uninitialized (); int highest_freq = 0; profile_count highest_count = profile_count::uninitialized (); bool found = false; @@ -1517,12 +1524,13 @@ sanitize_hot_paths (bool walk_up, unsigned int cold_bb_count, /* The following loop will look for the hottest edge via the edge count, if it is non-zero, then fallback to the edge frequency and finally the edge probability. */ - if (e->count > highest_count) + if (!highest_count.initialized_p () || e->count > highest_count) highest_count = e->count; int edge_freq = EDGE_FREQUENCY (e); if (edge_freq > highest_freq) highest_freq = edge_freq; - if (e->probability > highest_probability) + if (!highest_probability.initialized_p () + || e->probability > highest_probability) highest_probability = e->probability; } |