2003-06-26 11:38:34 +02:00
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/* Transformations based on profile information for values.
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bitmap.c, [...]: Update copyright.
* bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
config/mips/mips.md, config/rs6000/aix.h,
config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
From-SVN: r95064
2005-02-15 16:53:52 +01:00
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Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
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2003-06-26 11:38:34 +02:00
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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2005-06-25 04:02:01 +02:00
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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2003-06-26 11:38:34 +02:00
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "rtl.h"
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#include "expr.h"
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#include "hard-reg-set.h"
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#include "basic-block.h"
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#include "value-prof.h"
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#include "output.h"
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#include "flags.h"
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#include "insn-config.h"
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#include "recog.h"
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#include "optabs.h"
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2003-10-19 23:37:32 +02:00
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#include "regs.h"
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Makefile.in (rtl-profile.o, [...]): Add GCC_H dependency.
* Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
* common.opt (fspeculative-prefetching): New.
* flags.h (flag_speculative_prefetching_set): Declare.
* gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
values.
* opts.c (flag_sepculative_prefetching_set): New variable.
(common_handle_option): Handle -fspeculative-prefetching.
* passes.c (rest_of_compilation): Ditto.
* profile.c (instrument_values, compute_value_histograms, branch_prob):
Use vectors instead of arrays.
* toplev.c (process_options): Handle -fspeculative-prefetching.
* rtl-profile.c: Include ggc.h.
(rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
rtl_gen_one_value_profiler_no_edge_manipulation,
rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
argument changed.
* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
argument changed.
* value-prof.c: Include ggc.h.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
macros.
(insn_prefetch_values_to_profile, find_mem_reference_1,
find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
speculative_prefetching_transform): New.
(value_profile_transformations): Call speculative_prefetching_transform.
(insn_values_to_profile): Call insn_prefetch_values_to_profile.
(insn_divmod_values_to_profile, rtl_find_values_to_profile,
tree_find_values_to_profile, find_values to profile): Use vectors
instead of arrays.
(free_profiled_values): Removed.
* value-prof.h (struct histogram_value): Renamed to
struct histogram_value_t.
(histogram_value, histogram_values): New types.
(find_values_to_profile): Declaration changed.
(free_profiled_values): Removed.
(struct profile_hooks): Type of argument of the hooks changed to
histogram_value.
* doc/invoke.texi (-fspeculative-prefetching): Document.
From-SVN: r86930
2004-09-01 22:58:55 +02:00
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#include "ggc.h"
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2005-03-29 13:45:51 +02:00
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#include "tree-flow.h"
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#include "tree-flow-inline.h"
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#include "diagnostic.h"
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2005-04-04 21:41:14 +02:00
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#include "coverage.h"
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2005-03-29 13:45:51 +02:00
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#include "tree.h"
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#include "gcov-io.h"
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Makefile.in: Adjust dependencies.
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in: Adjust dependencies.
* tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
* basic-block.h (duplicate_computed_gotos): Remove, it is now static.
* alias.c (rest_of_handle_cfg, pass_cfg): New.
* bb-reorder.c (duplicate_computed_gotos): Make it static.
* cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
rest_of_compilation.
* bb-reorder.c (gate_duplicate_computed_gotos,
pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
rest_of_handle_reorder_blocks, pass_reorder_blocks,
gate_handle_partition_blocks, rest_of_handle_partition_blocks,
pass_partition_blocks): New.
* bt-load.c (gate_handle_branch_target_load_optimize,
rest_of_handle_branch_target_load_optimize,
pass_branch_target_load_optimize): New.
* cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
pass_jump2): New.
* cfglayout.c (pass_insn_locators_initialize): New.
* cfgrtl.c (pass_free_cfg): New.
* combine.c (gate_handle_combine, rest_of_handle_combine,
pass_combine): New.
* cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
* emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
* except.c (pass_set_nothrow_function_flags,
pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
pass_rtl_eh): New.
* final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
rest_of_handle_shorten_branches, pass_shorten_branches,
rest_of_clean_state, pass_clean_state): New.
* flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
rest_of_handle_remove_death_notes, pass_remove_death_notes,
rest_of_handle_life, pass_life, rest_of_handle_flow2,
pass_flow2): New.
* function.c (pass_instantiate_virtual_regs, pass_init_function,
rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
* gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
pass_gcse): New.
* global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
* ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
pass_rtl_ifcvt, gate_handle_if_after_combine,
rest_of_handle_if_after_combine, pass_if_after_combine,
gate_handle_if_after_reload, rest_of_handle_if_after_reload,
pass_if_after_reload): New.
* integrate.c (pass_initial_value_sets): New.
* jump.c (pass_cleanup_barriers, purge_line_number_notes,
pass_purge_lineno_notes): New.
* mode-switching.c (rest_of_handle_mode_switching,
pass_mode_switching): New.
* local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
* loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
pass_loop2): New.
* loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
pass_loop_optimize): New.
* modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
pass_sms): New.
* postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
pass_gcse2): New.
* postreload.c (gate_handle_postreload, rest_of_handle_postreload,
pass_postreload_cse): New.
* profile.c (gate_handle_profiling, pass_profiling,
rest_of_handle_branch_prob, pass_branch_prob): New.
* recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
pass_split_before_regstack, gate_handle_split_before_regstack,
gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
rest_of_handle_split_all_insns, pass_split_all_insns): New.
* reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
pass_stack_regs): New.
* regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
pass_stack_adjustments): New.
* regrename.c (gate_handle_regrename, rest_of_handle_regrename,
pass_regrename): New.
* reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
pass_delay_slots, gate_handle_machine_reorg,
rest_of_handle_machine_reorg, pass_machine_reorg): New.
* rtl.h (extern void purge_line_number_notes): New.
* sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
gate_handle_sched2, rest_of_handle_sched2, pass_sched,
pass_sched2): New.
* tracer.c (gate_handle_tracer, rest_of_handle_tracer,
pass_tracer): New.
* value-prof.c (gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): New.
* var-tracking.c (gate_handle_var_tracking,
pass_variable_tracking): New.
* web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
* passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
rest_of_handle_delay_slots, rest_of_handle_stack_regs,
rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
rest_of_handle_old_regalloc, rest_of_handle_regrename,
rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
rest_of_handle_gcse2, rest_of_handle_regmove,
rest_of_handle_tracer, rest_of_handle_if_conversion,
rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
rest_of_handle_web, rest_of_handle_branch_prob,
rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
rest_of_handle_jump_bypass, rest_of_handle_combine,
rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
rest_of_handle_gcse, rest_of_handle_loop_optimize,
rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
rest_of_handle_mode_switching, rest_of_handle_jump,
rest_of_handle_eh, rest_of_handle_stack_adjustments,
rest_of_handle_flow2, rest_of_handle_jump2,
rest_of_handle_peephole2, rest_of_handle_postreload,
rest_of_handle_shorten_branches, rest_of_clean_state,
rest_of_compilation): Remove.
* cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
* passes.c (dump_flags, in_gimple_form, all_passes,
all_ipa_passes, all_lowering_passes, register_one_dump_file,
register_dump_files, next_pass_1, last_verified, execute_todo,
execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
from tree-optimize.c.
(init_optimization_passes): Moved from tree-optimize.c,
adding the RTL optimizations.
* tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
* tree-optimize.c (dump_flags, in_gimple_form, all_passes,
all_ipa_passes, all_lowering_passes, register_one_dump_file,
register_dump_files, next_pass_1, last_verified, execute_todo,
execute_one_pass, execute_pass_list, execute_ipa_pass_list,
init_tree_optimization_passes, ipa_passes): Delete.
* tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
the RTL dumps.
(TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
from tree.h.
(ipa_passes): Remove.
(all_passes, all_ipa_passes, all_lowering_passes): Now extern.
* tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
dump_switch_p, dump_flag_name): Moved to tree-pass.h.
(dump_info_p, dump_flag): Moved to tree-dump.h.
* Makefile.in: Adjust dependencies for tree-pretty-print.c,
cgraph.c, opts.c.
* passes.c (finish_optimization_passes): Use dump_begin
and dump_end, TDI_end.
(gate_rest_of_compilation): New.
(pass_rest_of_compilation): Use it.
(gate_postreload, pass_postreload): New.
* toplev.c (general_init): Rename init_tree_optimization_passes.
* toplev.h (init_tree_optimization_passes): Rename to
init_optimizations_passes.
* tree-dump.c (dump_flag): Make static.
(dump_files): Remove RTL dumps.
* tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
pass_cleanup_cfg, pass_free_cfg_annotations,
pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
pass_init_datastructures, pass_fixup_cfg): Make non-static.
* tree-pretty-print.c: Include tree-pass.h.
* cgraph.c: Include tree-dump.h.
cp:
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (class.o, decl2.o): Adjust dependencies.
* class.c: Include tree-dump.h.
* decl2.c: Include tree-dump.h.
java:
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (parse.o): Adjust dependencies.
* parse.y: Include tree-dump.h.
From-SVN: r101627
2005-07-05 18:20:53 +02:00
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#include "timevar.h"
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#include "tree-pass.h"
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2005-08-01 11:51:17 +02:00
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#include "toplev.h"
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Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
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#include "pointer-set.h"
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2003-06-26 11:38:34 +02:00
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2004-05-13 08:41:07 +02:00
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static struct value_prof_hooks *value_prof_hooks;
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Makefile.in (rtl-profile.o, [...]): Add GCC_H dependency.
* Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
* common.opt (fspeculative-prefetching): New.
* flags.h (flag_speculative_prefetching_set): Declare.
* gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
values.
* opts.c (flag_sepculative_prefetching_set): New variable.
(common_handle_option): Handle -fspeculative-prefetching.
* passes.c (rest_of_compilation): Ditto.
* profile.c (instrument_values, compute_value_histograms, branch_prob):
Use vectors instead of arrays.
* toplev.c (process_options): Handle -fspeculative-prefetching.
* rtl-profile.c: Include ggc.h.
(rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
rtl_gen_one_value_profiler_no_edge_manipulation,
rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
argument changed.
* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
argument changed.
* value-prof.c: Include ggc.h.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
macros.
(insn_prefetch_values_to_profile, find_mem_reference_1,
find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
speculative_prefetching_transform): New.
(value_profile_transformations): Call speculative_prefetching_transform.
(insn_values_to_profile): Call insn_prefetch_values_to_profile.
(insn_divmod_values_to_profile, rtl_find_values_to_profile,
tree_find_values_to_profile, find_values to profile): Use vectors
instead of arrays.
(free_profiled_values): Removed.
* value-prof.h (struct histogram_value): Renamed to
struct histogram_value_t.
(histogram_value, histogram_values): New types.
(find_values_to_profile): Declaration changed.
(free_profiled_values): Removed.
(struct profile_hooks): Type of argument of the hooks changed to
histogram_value.
* doc/invoke.texi (-fspeculative-prefetching): Document.
From-SVN: r86930
2004-09-01 22:58:55 +02:00
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/* In this file value profile based optimizations are placed. Currently the
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following optimizations are implemented (for more detailed descriptions
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see comments at value_profile_transformations):
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c-common.c, [...]: Fix comment typos.
* c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
value-prof.c: Fix comment typos. Follow spelling conventions.
From-SVN: r87288
2004-09-10 12:44:48 +02:00
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1) Division/modulo specialization. Provided that we can determine that the
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Makefile.in (rtl-profile.o, [...]): Add GCC_H dependency.
* Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
* common.opt (fspeculative-prefetching): New.
* flags.h (flag_speculative_prefetching_set): Declare.
* gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
values.
* opts.c (flag_sepculative_prefetching_set): New variable.
(common_handle_option): Handle -fspeculative-prefetching.
* passes.c (rest_of_compilation): Ditto.
* profile.c (instrument_values, compute_value_histograms, branch_prob):
Use vectors instead of arrays.
* toplev.c (process_options): Handle -fspeculative-prefetching.
* rtl-profile.c: Include ggc.h.
(rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
rtl_gen_one_value_profiler_no_edge_manipulation,
rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
argument changed.
* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
argument changed.
* value-prof.c: Include ggc.h.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
macros.
(insn_prefetch_values_to_profile, find_mem_reference_1,
find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
speculative_prefetching_transform): New.
(value_profile_transformations): Call speculative_prefetching_transform.
(insn_values_to_profile): Call insn_prefetch_values_to_profile.
(insn_divmod_values_to_profile, rtl_find_values_to_profile,
tree_find_values_to_profile, find_values to profile): Use vectors
instead of arrays.
(free_profiled_values): Removed.
* value-prof.h (struct histogram_value): Renamed to
struct histogram_value_t.
(histogram_value, histogram_values): New types.
(find_values_to_profile): Declaration changed.
(free_profiled_values): Removed.
(struct profile_hooks): Type of argument of the hooks changed to
histogram_value.
* doc/invoke.texi (-fspeculative-prefetching): Document.
From-SVN: r86930
2004-09-01 22:58:55 +02:00
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operands of the division have some special properties, we may use it to
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produce more effective code.
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2) Speculative prefetching. If we are able to determine that the difference
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|
|
|
between addresses accessed by a memory reference is usually constant, we
|
|
|
|
|
may add the prefetch instructions.
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
FIXME: This transformation was removed together with RTL based value
|
|
|
|
|
profiling.
|
2003-06-26 11:38:34 +02:00
|
|
|
|
|
|
|
|
|
Every such optimization should add its requirements for profiled values to
|
|
|
|
|
insn_values_to_profile function. This function is called from branch_prob
|
|
|
|
|
in profile.c and the requested values are instrumented by it in the first
|
|
|
|
|
compilation with -fprofile-arcs. The optimization may then read the
|
2003-08-20 01:22:00 +02:00
|
|
|
|
gathered data in the second compilation with -fbranch-probabilities.
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
The measured data is pointed to from the histograms
|
2005-03-29 13:45:51 +02:00
|
|
|
|
field of the statement annotation of the instrumented insns. It is
|
|
|
|
|
kept as a linked list of struct histogram_value_t's, which contain the
|
|
|
|
|
same information as above. */
|
2003-06-26 11:38:34 +02:00
|
|
|
|
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
|
2005-03-29 13:45:51 +02:00
|
|
|
|
static tree tree_divmod_fixed_value (tree, tree, tree, tree,
|
|
|
|
|
tree, int, gcov_type, gcov_type);
|
|
|
|
|
static tree tree_mod_pow2 (tree, tree, tree, tree, int, gcov_type, gcov_type);
|
|
|
|
|
static tree tree_mod_subtract (tree, tree, tree, tree, int, int, int,
|
|
|
|
|
gcov_type, gcov_type, gcov_type);
|
|
|
|
|
static bool tree_divmod_fixed_value_transform (tree);
|
|
|
|
|
static bool tree_mod_pow2_value_transform (tree);
|
|
|
|
|
static bool tree_mod_subtract_transform (tree);
|
2006-12-11 15:19:11 +01:00
|
|
|
|
static bool tree_stringops_transform (block_stmt_iterator *);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
/* Allocate histogram value. */
|
|
|
|
|
|
|
|
|
|
static histogram_value
|
|
|
|
|
gimple_alloc_histogram_value (struct function *fun ATTRIBUTE_UNUSED,
|
|
|
|
|
enum hist_type type, tree stmt, tree value)
|
|
|
|
|
{
|
|
|
|
|
histogram_value hist = (histogram_value) xcalloc (1, sizeof (*hist));
|
|
|
|
|
hist->hvalue.value = value;
|
|
|
|
|
hist->hvalue.stmt = stmt;
|
|
|
|
|
hist->type = type;
|
|
|
|
|
return hist;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Hash value for histogram. */
|
|
|
|
|
|
|
|
|
|
static hashval_t
|
|
|
|
|
histogram_hash (const void *x)
|
|
|
|
|
{
|
|
|
|
|
return htab_hash_pointer (((histogram_value)x)->hvalue.stmt);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return nonzero if decl_id of die_struct X is the same as UID of decl *Y. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
histogram_eq (const void *x, const void *y)
|
|
|
|
|
{
|
|
|
|
|
return ((histogram_value) x)->hvalue.stmt == (tree)y;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Set histogram for STMT. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
set_histogram_value (struct function *fun, tree stmt, histogram_value hist)
|
|
|
|
|
{
|
|
|
|
|
void **loc;
|
|
|
|
|
if (!hist && !VALUE_HISTOGRAMS (fun))
|
|
|
|
|
return;
|
|
|
|
|
if (!VALUE_HISTOGRAMS (fun))
|
|
|
|
|
VALUE_HISTOGRAMS (fun) = htab_create (1, histogram_hash,
|
|
|
|
|
histogram_eq, NULL);
|
|
|
|
|
loc = htab_find_slot_with_hash (VALUE_HISTOGRAMS (fun), stmt,
|
|
|
|
|
htab_hash_pointer (stmt),
|
|
|
|
|
hist ? INSERT : NO_INSERT);
|
|
|
|
|
if (!hist)
|
|
|
|
|
{
|
|
|
|
|
if (loc)
|
|
|
|
|
htab_clear_slot (VALUE_HISTOGRAMS (fun), loc);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
*loc = hist;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Get histogram list for STMT. */
|
|
|
|
|
|
|
|
|
|
histogram_value
|
|
|
|
|
gimple_histogram_value (struct function *fun, tree stmt)
|
|
|
|
|
{
|
|
|
|
|
if (!VALUE_HISTOGRAMS (fun))
|
|
|
|
|
return NULL;
|
|
|
|
|
return htab_find_with_hash (VALUE_HISTOGRAMS (fun), stmt,
|
|
|
|
|
htab_hash_pointer (stmt));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Add histogram for STMT. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
gimple_add_histogram_value (struct function *fun, tree stmt, histogram_value hist)
|
|
|
|
|
{
|
|
|
|
|
hist->hvalue.next = gimple_histogram_value (fun, stmt);
|
|
|
|
|
set_histogram_value (fun, stmt, hist);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Remove histogram HIST from STMT's histogram list. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
gimple_remove_histogram_value (struct function *fun, tree stmt, histogram_value hist)
|
|
|
|
|
{
|
|
|
|
|
histogram_value hist2 = gimple_histogram_value (fun, stmt);
|
|
|
|
|
if (hist == hist2)
|
|
|
|
|
{
|
|
|
|
|
set_histogram_value (fun, stmt, hist->hvalue.next);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
while (hist2->hvalue.next != hist)
|
|
|
|
|
hist2 = hist2->hvalue.next;
|
|
|
|
|
hist2->hvalue.next = hist->hvalue.next;
|
|
|
|
|
}
|
|
|
|
|
free (hist->hvalue.counters);
|
|
|
|
|
#ifdef ENABLE_CHECKING
|
|
|
|
|
memset (hist, 0xab, sizeof (*hist));
|
|
|
|
|
#endif
|
|
|
|
|
free (hist);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Lookup histogram of type TYPE in the STMT. */
|
|
|
|
|
|
|
|
|
|
histogram_value
|
|
|
|
|
gimple_histogram_value_of_type (struct function *fun, tree stmt, enum hist_type type)
|
|
|
|
|
{
|
|
|
|
|
histogram_value hist;
|
|
|
|
|
for (hist = gimple_histogram_value (fun, stmt); hist; hist = hist->hvalue.next)
|
|
|
|
|
if (hist->type == type)
|
|
|
|
|
return hist;
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Dump information about HIST to DUMP_FILE. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_histogram_value (FILE *dump_file, histogram_value hist)
|
|
|
|
|
{
|
|
|
|
|
switch (hist->type)
|
|
|
|
|
{
|
|
|
|
|
case HIST_TYPE_INTERVAL:
|
|
|
|
|
fprintf (dump_file, "Interval counter range %d -- %d",
|
|
|
|
|
hist->hdata.intvl.int_start,
|
|
|
|
|
(hist->hdata.intvl.int_start
|
|
|
|
|
+ hist->hdata.intvl.steps - 1));
|
|
|
|
|
if (hist->hvalue.counters)
|
|
|
|
|
{
|
|
|
|
|
unsigned int i;
|
|
|
|
|
fprintf(dump_file, " [");
|
|
|
|
|
for (i = 0; i < hist->hdata.intvl.steps; i++)
|
|
|
|
|
fprintf (dump_file, " %d:"HOST_WIDEST_INT_PRINT_DEC,
|
|
|
|
|
hist->hdata.intvl.int_start + i,
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[i]);
|
|
|
|
|
fprintf (dump_file, " ] outside range:"HOST_WIDEST_INT_PRINT_DEC,
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[i]);
|
|
|
|
|
}
|
|
|
|
|
fprintf (dump_file, ".\n");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case HIST_TYPE_POW2:
|
|
|
|
|
fprintf (dump_file, "Pow2 counter ");
|
|
|
|
|
if (hist->hvalue.counters)
|
|
|
|
|
{
|
|
|
|
|
fprintf (dump_file, "pow2:"HOST_WIDEST_INT_PRINT_DEC
|
|
|
|
|
" nonpow2:"HOST_WIDEST_INT_PRINT_DEC,
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[0],
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[1]);
|
|
|
|
|
}
|
|
|
|
|
fprintf (dump_file, ".\n");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case HIST_TYPE_SINGLE_VALUE:
|
|
|
|
|
fprintf (dump_file, "Single value ");
|
|
|
|
|
if (hist->hvalue.counters)
|
|
|
|
|
{
|
|
|
|
|
fprintf (dump_file, "value:"HOST_WIDEST_INT_PRINT_DEC
|
|
|
|
|
" match:"HOST_WIDEST_INT_PRINT_DEC
|
|
|
|
|
" wrong:"HOST_WIDEST_INT_PRINT_DEC,
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[0],
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[1],
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[2]);
|
|
|
|
|
}
|
|
|
|
|
fprintf (dump_file, ".\n");
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case HIST_TYPE_CONST_DELTA:
|
|
|
|
|
fprintf (dump_file, "Constant delta ");
|
|
|
|
|
if (hist->hvalue.counters)
|
|
|
|
|
{
|
|
|
|
|
fprintf (dump_file, "value:"HOST_WIDEST_INT_PRINT_DEC
|
|
|
|
|
" match:"HOST_WIDEST_INT_PRINT_DEC
|
|
|
|
|
" wrong:"HOST_WIDEST_INT_PRINT_DEC,
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[0],
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[1],
|
|
|
|
|
(HOST_WIDEST_INT) hist->hvalue.counters[2]);
|
|
|
|
|
}
|
|
|
|
|
fprintf (dump_file, ".\n");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Dump all histograms attached to STMT to DUMP_FILE. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
dump_histograms_for_stmt (struct function *fun, FILE *dump_file, tree stmt)
|
|
|
|
|
{
|
|
|
|
|
histogram_value hist;
|
|
|
|
|
for (hist = gimple_histogram_value (fun, stmt); hist; hist = hist->hvalue.next)
|
|
|
|
|
dump_histogram_value (dump_file, hist);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Remove all histograms associated with STMT. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
gimple_remove_stmt_histograms (struct function *fun, tree stmt)
|
|
|
|
|
{
|
|
|
|
|
histogram_value val;
|
|
|
|
|
while ((val = gimple_histogram_value (fun, stmt)) != NULL)
|
|
|
|
|
gimple_remove_histogram_value (fun, stmt, val);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Duplicate all histograms associates with OSTMT to STMT. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
gimple_duplicate_stmt_histograms (struct function *fun, tree stmt,
|
|
|
|
|
struct function *ofun, tree ostmt)
|
|
|
|
|
{
|
|
|
|
|
histogram_value val;
|
|
|
|
|
for (val = gimple_histogram_value (ofun, ostmt); val != NULL; val = val->hvalue.next)
|
|
|
|
|
{
|
|
|
|
|
histogram_value new = gimple_alloc_histogram_value (fun, val->type, NULL, NULL);
|
|
|
|
|
memcpy (new, val, sizeof (*val));
|
|
|
|
|
new->hvalue.stmt = stmt;
|
|
|
|
|
new->hvalue.counters = xmalloc (sizeof (*new->hvalue.counters) * new->n_counters);
|
|
|
|
|
memcpy (new->hvalue.counters, val->hvalue.counters, sizeof (*new->hvalue.counters) * new->n_counters);
|
|
|
|
|
gimple_add_histogram_value (fun, stmt, new);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bool error_found = false;
|
|
|
|
|
|
|
|
|
|
/* Helper function for verify_histograms. For each histogram reachable via htab
|
|
|
|
|
walk verify that it was reached via statement walk. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
visit_hist (void **slot, void *data)
|
|
|
|
|
{
|
|
|
|
|
struct pointer_set_t *visited = (struct pointer_set_t *) data;
|
|
|
|
|
histogram_value hist = *(histogram_value *) slot;
|
|
|
|
|
if (!pointer_set_contains (visited, hist))
|
|
|
|
|
{
|
|
|
|
|
error ("Dead histogram");
|
|
|
|
|
dump_histogram_value (stderr, hist);
|
|
|
|
|
debug_generic_stmt (hist->hvalue.stmt);
|
|
|
|
|
error_found = true;
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Verify sanity of the histograms. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
verify_histograms (void)
|
|
|
|
|
{
|
|
|
|
|
basic_block bb;
|
|
|
|
|
block_stmt_iterator bsi;
|
|
|
|
|
histogram_value hist;
|
|
|
|
|
struct pointer_set_t *visited_hists;
|
|
|
|
|
|
|
|
|
|
error_found = false;
|
|
|
|
|
visited_hists = pointer_set_create ();
|
|
|
|
|
FOR_EACH_BB (bb)
|
|
|
|
|
for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi))
|
|
|
|
|
{
|
|
|
|
|
tree stmt = bsi_stmt (bsi);
|
|
|
|
|
|
|
|
|
|
for (hist = gimple_histogram_value (cfun, stmt); hist; hist = hist->hvalue.next)
|
|
|
|
|
{
|
|
|
|
|
if (hist->hvalue.stmt != stmt)
|
|
|
|
|
{
|
|
|
|
|
error ("Histogram value statement does not correspond to statement"
|
|
|
|
|
" it is associated with");
|
|
|
|
|
debug_generic_stmt (stmt);
|
|
|
|
|
dump_histogram_value (stderr, hist);
|
|
|
|
|
error_found = true;
|
|
|
|
|
}
|
|
|
|
|
pointer_set_insert (visited_hists, hist);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (VALUE_HISTOGRAMS (cfun))
|
|
|
|
|
htab_traverse (VALUE_HISTOGRAMS (cfun), visit_hist, visited_hists);
|
|
|
|
|
pointer_set_destroy (visited_hists);
|
|
|
|
|
if (error_found)
|
|
|
|
|
internal_error ("verify_histograms failed");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Helper function for verify_histograms. For each histogram reachable via htab
|
|
|
|
|
walk verify that it was reached via statement walk. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
free_hist (void **slot, void *data ATTRIBUTE_UNUSED)
|
|
|
|
|
{
|
|
|
|
|
histogram_value hist = *(histogram_value *) slot;
|
|
|
|
|
free (hist->hvalue.counters);
|
|
|
|
|
#ifdef ENABLE_CHECKING
|
|
|
|
|
memset (hist, 0xab, sizeof (*hist));
|
|
|
|
|
#endif
|
|
|
|
|
free (hist);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
free_histograms (void)
|
|
|
|
|
{
|
|
|
|
|
if (VALUE_HISTOGRAMS (cfun))
|
|
|
|
|
{
|
|
|
|
|
htab_traverse (VALUE_HISTOGRAMS (cfun), free_hist, NULL);
|
|
|
|
|
htab_delete (VALUE_HISTOGRAMS (cfun));
|
|
|
|
|
VALUE_HISTOGRAMS (cfun) = NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-08-01 11:51:17 +02:00
|
|
|
|
/* The overall number of invocations of the counter should match execution count
|
|
|
|
|
of basic block. Report it as error rather than internal error as it might
|
Makefile.in, [...]: Fix comment/doc typos.
* Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
config/alpha/predicates.md, config/arc/arc.h,
config/arm/arm.h, config/arm/ieee754-df.S,
config/arm/ieee754-sf.S, config/bfin/bfin.c,
config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
config/m68hc11/m68hc11.h, config/mips/mips.c,
config/mips/mips.h, config/mips/openbsd.h,
config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
config/rs6000/rs6000.c, config/rs6000/rs6000.h,
config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
config/sparc/linux.h, config/sparc/linux64.h,
config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
doc/extend.texi, doc/gcov.texi, doc/install.texi,
doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
typos. Follow spelling conventions.
From-SVN: r102809
2005-08-06 15:26:35 +02:00
|
|
|
|
mean that user has misused the profile somehow. */
|
2005-08-01 11:51:17 +02:00
|
|
|
|
static bool
|
|
|
|
|
check_counter (tree stmt, const char * name, gcov_type all, gcov_type bb_count)
|
|
|
|
|
{
|
|
|
|
|
if (all != bb_count)
|
|
|
|
|
{
|
|
|
|
|
location_t * locus;
|
|
|
|
|
locus = (stmt != NULL && EXPR_HAS_LOCATION (stmt)
|
|
|
|
|
? EXPR_LOCUS (stmt)
|
|
|
|
|
: &DECL_SOURCE_LOCATION (current_function_decl));
|
|
|
|
|
error ("%HCorrupted value profile: %s profiler overall count (%d) does not match BB count (%d)",
|
|
|
|
|
locus, name, (int)all, (int)bb_count);
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
2005-03-29 13:45:51 +02:00
|
|
|
|
/* Tree based transformations. */
|
|
|
|
|
static bool
|
|
|
|
|
tree_value_profile_transformations (void)
|
|
|
|
|
{
|
|
|
|
|
basic_block bb;
|
|
|
|
|
block_stmt_iterator bsi;
|
|
|
|
|
bool changed = false;
|
|
|
|
|
|
|
|
|
|
FOR_EACH_BB (bb)
|
|
|
|
|
{
|
|
|
|
|
for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi))
|
|
|
|
|
{
|
|
|
|
|
tree stmt = bsi_stmt (bsi);
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
histogram_value th = gimple_histogram_value (cfun, stmt);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
if (!th)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (dump_file)
|
|
|
|
|
{
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
fprintf (dump_file, "Trying transformations on stmt ");
|
2005-03-29 13:45:51 +02:00
|
|
|
|
print_generic_stmt (dump_file, stmt, TDF_SLIM);
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
dump_histograms_for_stmt (cfun, dump_file, stmt);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Transformations: */
|
|
|
|
|
/* The order of things in this conditional controls which
|
|
|
|
|
transformation is used when more than one is applicable. */
|
|
|
|
|
/* It is expected that any code added by the transformations
|
|
|
|
|
will be added before the current statement, and that the
|
|
|
|
|
current statement remain valid (although possibly
|
|
|
|
|
modified) upon return. */
|
|
|
|
|
if (flag_value_profile_transformations
|
|
|
|
|
&& (tree_mod_subtract_transform (stmt)
|
|
|
|
|
|| tree_divmod_fixed_value_transform (stmt)
|
2006-12-11 15:19:11 +01:00
|
|
|
|
|| tree_mod_pow2_value_transform (stmt)
|
|
|
|
|
|| tree_stringops_transform (&bsi)))
|
2005-03-29 13:45:51 +02:00
|
|
|
|
{
|
2006-12-11 15:19:11 +01:00
|
|
|
|
stmt = bsi_stmt (bsi);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
changed = true;
|
|
|
|
|
/* Original statement may no longer be in the same block. */
|
2006-07-13 22:49:34 +02:00
|
|
|
|
if (bb != bb_for_stmt (stmt))
|
|
|
|
|
{
|
|
|
|
|
bb = bb_for_stmt (stmt);
|
|
|
|
|
bsi = bsi_for_stmt (stmt);
|
|
|
|
|
}
|
2005-03-29 13:45:51 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (changed)
|
|
|
|
|
{
|
|
|
|
|
counts_to_freqs ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return changed;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Generate code for transformation 1 (with OPERATION, operands OP1
|
|
|
|
|
and OP2, whose value is expected to be VALUE, parent modify-expr STMT and
|
|
|
|
|
probability of taking the optimal path PROB, which is equivalent to COUNT/ALL
|
|
|
|
|
within roundoff error). This generates the result into a temp and returns
|
|
|
|
|
the temp; it does not replace or alter the original STMT. */
|
|
|
|
|
static tree
|
|
|
|
|
tree_divmod_fixed_value (tree stmt, tree operation,
|
|
|
|
|
tree op1, tree op2, tree value, int prob, gcov_type count,
|
|
|
|
|
gcov_type all)
|
|
|
|
|
{
|
|
|
|
|
tree stmt1, stmt2, stmt3;
|
|
|
|
|
tree tmp1, tmp2, tmpv;
|
|
|
|
|
tree label_decl1 = create_artificial_label ();
|
|
|
|
|
tree label_decl2 = create_artificial_label ();
|
2006-12-11 15:19:11 +01:00
|
|
|
|
tree label1, label2;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
tree bb1end, bb2end, bb3end;
|
|
|
|
|
basic_block bb, bb2, bb3, bb4;
|
|
|
|
|
tree optype = TREE_TYPE (operation);
|
|
|
|
|
edge e12, e13, e23, e24, e34;
|
|
|
|
|
block_stmt_iterator bsi;
|
|
|
|
|
|
|
|
|
|
bb = bb_for_stmt (stmt);
|
|
|
|
|
bsi = bsi_for_stmt (stmt);
|
|
|
|
|
|
|
|
|
|
tmpv = create_tmp_var (optype, "PROF");
|
|
|
|
|
tmp1 = create_tmp_var (optype, "PROF");
|
2006-12-05 18:26:05 +01:00
|
|
|
|
stmt1 = build2 (GIMPLE_MODIFY_STMT, optype, tmpv,
|
|
|
|
|
fold_convert (optype, value));
|
|
|
|
|
stmt2 = build2 (GIMPLE_MODIFY_STMT, optype, tmp1, op2);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
stmt3 = build3 (COND_EXPR, void_type_node,
|
|
|
|
|
build2 (NE_EXPR, boolean_type_node, tmp1, tmpv),
|
|
|
|
|
build1 (GOTO_EXPR, void_type_node, label_decl2),
|
|
|
|
|
build1 (GOTO_EXPR, void_type_node, label_decl1));
|
|
|
|
|
bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt2, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt3, BSI_SAME_STMT);
|
|
|
|
|
bb1end = stmt3;
|
|
|
|
|
|
|
|
|
|
tmp2 = create_tmp_var (optype, "PROF");
|
|
|
|
|
label1 = build1 (LABEL_EXPR, void_type_node, label_decl1);
|
2006-12-05 18:26:05 +01:00
|
|
|
|
stmt1 = build2 (GIMPLE_MODIFY_STMT, optype, tmp2,
|
2005-03-29 13:45:51 +02:00
|
|
|
|
build2 (TREE_CODE (operation), optype, op1, tmpv));
|
|
|
|
|
bsi_insert_before (&bsi, label1, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
|
|
|
|
|
bb2end = stmt1;
|
|
|
|
|
|
|
|
|
|
label2 = build1 (LABEL_EXPR, void_type_node, label_decl2);
|
2006-12-05 18:26:05 +01:00
|
|
|
|
stmt1 = build2 (GIMPLE_MODIFY_STMT, optype, tmp2,
|
2005-03-29 13:45:51 +02:00
|
|
|
|
build2 (TREE_CODE (operation), optype, op1, op2));
|
|
|
|
|
bsi_insert_before (&bsi, label2, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
|
|
|
|
|
bb3end = stmt1;
|
|
|
|
|
|
|
|
|
|
/* Fix CFG. */
|
|
|
|
|
/* Edge e23 connects bb2 to bb3, etc. */
|
|
|
|
|
e12 = split_block (bb, bb1end);
|
|
|
|
|
bb2 = e12->dest;
|
|
|
|
|
bb2->count = count;
|
|
|
|
|
e23 = split_block (bb2, bb2end);
|
|
|
|
|
bb3 = e23->dest;
|
|
|
|
|
bb3->count = all - count;
|
|
|
|
|
e34 = split_block (bb3, bb3end);
|
|
|
|
|
bb4 = e34->dest;
|
|
|
|
|
bb4->count = all;
|
|
|
|
|
|
|
|
|
|
e12->flags &= ~EDGE_FALLTHRU;
|
|
|
|
|
e12->flags |= EDGE_FALSE_VALUE;
|
|
|
|
|
e12->probability = prob;
|
|
|
|
|
e12->count = count;
|
|
|
|
|
|
|
|
|
|
e13 = make_edge (bb, bb3, EDGE_TRUE_VALUE);
|
|
|
|
|
e13->probability = REG_BR_PROB_BASE - prob;
|
|
|
|
|
e13->count = all - count;
|
|
|
|
|
|
|
|
|
|
remove_edge (e23);
|
|
|
|
|
|
|
|
|
|
e24 = make_edge (bb2, bb4, EDGE_FALLTHRU);
|
|
|
|
|
e24->probability = REG_BR_PROB_BASE;
|
|
|
|
|
e24->count = count;
|
|
|
|
|
|
|
|
|
|
e34->probability = REG_BR_PROB_BASE;
|
|
|
|
|
e34->count = all - count;
|
|
|
|
|
|
|
|
|
|
return tmp2;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Do transform 1) on INSN if applicable. */
|
|
|
|
|
static bool
|
|
|
|
|
tree_divmod_fixed_value_transform (tree stmt)
|
|
|
|
|
{
|
|
|
|
|
histogram_value histogram;
|
|
|
|
|
enum tree_code code;
|
|
|
|
|
gcov_type val, count, all;
|
|
|
|
|
tree modify, op, op1, op2, result, value, tree_val;
|
|
|
|
|
int prob;
|
|
|
|
|
|
|
|
|
|
modify = stmt;
|
|
|
|
|
if (TREE_CODE (stmt) == RETURN_EXPR
|
|
|
|
|
&& TREE_OPERAND (stmt, 0)
|
2006-12-05 18:26:05 +01:00
|
|
|
|
&& TREE_CODE (TREE_OPERAND (stmt, 0)) == GIMPLE_MODIFY_STMT)
|
2005-03-29 13:45:51 +02:00
|
|
|
|
modify = TREE_OPERAND (stmt, 0);
|
2006-12-05 18:26:05 +01:00
|
|
|
|
if (TREE_CODE (modify) != GIMPLE_MODIFY_STMT)
|
2005-03-29 13:45:51 +02:00
|
|
|
|
return false;
|
2006-12-05 18:26:05 +01:00
|
|
|
|
op = GIMPLE_STMT_OPERAND (modify, 1);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
if (!INTEGRAL_TYPE_P (TREE_TYPE (op)))
|
|
|
|
|
return false;
|
|
|
|
|
code = TREE_CODE (op);
|
|
|
|
|
|
|
|
|
|
if (code != TRUNC_DIV_EXPR && code != TRUNC_MOD_EXPR)
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
op1 = TREE_OPERAND (op, 0);
|
|
|
|
|
op2 = TREE_OPERAND (op, 1);
|
|
|
|
|
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
histogram = gimple_histogram_value_of_type (cfun, stmt, HIST_TYPE_SINGLE_VALUE);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
if (!histogram)
|
|
|
|
|
return false;
|
|
|
|
|
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
value = histogram->hvalue.value;
|
|
|
|
|
val = histogram->hvalue.counters[0];
|
|
|
|
|
count = histogram->hvalue.counters[1];
|
|
|
|
|
all = histogram->hvalue.counters[2];
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
gimple_remove_histogram_value (cfun, stmt, histogram);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
|
|
|
|
/* We require that count is at least half of all; this means
|
|
|
|
|
that for the transformation to fire the value must be constant
|
|
|
|
|
at least 50% of time (and 75% gives the guarantee of usage). */
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
if (simple_cst_equal (op2, value) != 1 || 2 * count < all
|
|
|
|
|
|| !maybe_hot_bb_p (bb_for_stmt (stmt)))
|
2005-03-29 13:45:51 +02:00
|
|
|
|
return false;
|
|
|
|
|
|
2005-08-01 11:51:17 +02:00
|
|
|
|
if (check_counter (stmt, "value", all, bb_for_stmt (stmt)->count))
|
|
|
|
|
return false;
|
|
|
|
|
|
2005-03-29 13:45:51 +02:00
|
|
|
|
/* Compute probability of taking the optimal path. */
|
|
|
|
|
prob = (count * REG_BR_PROB_BASE + all / 2) / all;
|
|
|
|
|
|
2005-04-07 00:50:29 +02:00
|
|
|
|
tree_val = build_int_cst_wide (get_gcov_type (),
|
2005-04-10 08:23:08 +02:00
|
|
|
|
(unsigned HOST_WIDE_INT) val,
|
|
|
|
|
val >> (HOST_BITS_PER_WIDE_INT - 1) >> 1);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
result = tree_divmod_fixed_value (stmt, op, op1, op2, tree_val, prob, count, all);
|
|
|
|
|
|
2005-05-28 20:03:56 +02:00
|
|
|
|
if (dump_file)
|
|
|
|
|
{
|
|
|
|
|
fprintf (dump_file, "Div/mod by constant ");
|
|
|
|
|
print_generic_expr (dump_file, value, TDF_SLIM);
|
|
|
|
|
fprintf (dump_file, "=");
|
|
|
|
|
print_generic_expr (dump_file, tree_val, TDF_SLIM);
|
|
|
|
|
fprintf (dump_file, " transformation on insn ");
|
|
|
|
|
print_generic_stmt (dump_file, stmt, TDF_SLIM);
|
|
|
|
|
}
|
|
|
|
|
|
2006-12-05 18:26:05 +01:00
|
|
|
|
GIMPLE_STMT_OPERAND (modify, 1) = result;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Generate code for transformation 2 (with OPERATION, operands OP1
|
|
|
|
|
and OP2, parent modify-expr STMT and probability of taking the optimal
|
|
|
|
|
path PROB, which is equivalent to COUNT/ALL within roundoff error).
|
|
|
|
|
This generates the result into a temp and returns
|
|
|
|
|
the temp; it does not replace or alter the original STMT. */
|
|
|
|
|
static tree
|
|
|
|
|
tree_mod_pow2 (tree stmt, tree operation, tree op1, tree op2, int prob,
|
|
|
|
|
gcov_type count, gcov_type all)
|
|
|
|
|
{
|
|
|
|
|
tree stmt1, stmt2, stmt3, stmt4;
|
2006-04-24 09:58:53 +02:00
|
|
|
|
tree tmp2, tmp3;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
tree label_decl1 = create_artificial_label ();
|
|
|
|
|
tree label_decl2 = create_artificial_label ();
|
2006-12-11 15:19:11 +01:00
|
|
|
|
tree label1, label2;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
tree bb1end, bb2end, bb3end;
|
|
|
|
|
basic_block bb, bb2, bb3, bb4;
|
|
|
|
|
tree optype = TREE_TYPE (operation);
|
|
|
|
|
edge e12, e13, e23, e24, e34;
|
|
|
|
|
block_stmt_iterator bsi;
|
|
|
|
|
tree result = create_tmp_var (optype, "PROF");
|
|
|
|
|
|
|
|
|
|
bb = bb_for_stmt (stmt);
|
|
|
|
|
bsi = bsi_for_stmt (stmt);
|
|
|
|
|
|
|
|
|
|
tmp2 = create_tmp_var (optype, "PROF");
|
|
|
|
|
tmp3 = create_tmp_var (optype, "PROF");
|
2006-12-05 18:26:05 +01:00
|
|
|
|
stmt2 = build2 (GIMPLE_MODIFY_STMT, optype, tmp2,
|
2006-04-24 09:58:53 +02:00
|
|
|
|
build2 (PLUS_EXPR, optype, op2, build_int_cst (optype, -1)));
|
2006-12-05 18:26:05 +01:00
|
|
|
|
stmt3 = build2 (GIMPLE_MODIFY_STMT, optype, tmp3,
|
2006-04-24 09:58:53 +02:00
|
|
|
|
build2 (BIT_AND_EXPR, optype, tmp2, op2));
|
2005-03-29 13:45:51 +02:00
|
|
|
|
stmt4 = build3 (COND_EXPR, void_type_node,
|
2006-04-24 09:58:53 +02:00
|
|
|
|
build2 (NE_EXPR, boolean_type_node,
|
|
|
|
|
tmp3, build_int_cst (optype, 0)),
|
|
|
|
|
build1 (GOTO_EXPR, void_type_node, label_decl2),
|
|
|
|
|
build1 (GOTO_EXPR, void_type_node, label_decl1));
|
2005-03-29 13:45:51 +02:00
|
|
|
|
bsi_insert_before (&bsi, stmt2, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt3, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt4, BSI_SAME_STMT);
|
|
|
|
|
bb1end = stmt4;
|
|
|
|
|
|
|
|
|
|
/* tmp2 == op2-1 inherited from previous block */
|
|
|
|
|
label1 = build1 (LABEL_EXPR, void_type_node, label_decl1);
|
2006-12-05 18:26:05 +01:00
|
|
|
|
stmt1 = build2 (GIMPLE_MODIFY_STMT, optype, result,
|
2005-03-29 13:45:51 +02:00
|
|
|
|
build2 (BIT_AND_EXPR, optype, op1, tmp2));
|
|
|
|
|
bsi_insert_before (&bsi, label1, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
|
|
|
|
|
bb2end = stmt1;
|
|
|
|
|
|
|
|
|
|
label2 = build1 (LABEL_EXPR, void_type_node, label_decl2);
|
2006-12-05 18:26:05 +01:00
|
|
|
|
stmt1 = build2 (GIMPLE_MODIFY_STMT, optype, result,
|
2005-03-29 13:45:51 +02:00
|
|
|
|
build2 (TREE_CODE (operation), optype, op1, op2));
|
|
|
|
|
bsi_insert_before (&bsi, label2, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
|
|
|
|
|
bb3end = stmt1;
|
|
|
|
|
|
|
|
|
|
/* Fix CFG. */
|
|
|
|
|
/* Edge e23 connects bb2 to bb3, etc. */
|
|
|
|
|
e12 = split_block (bb, bb1end);
|
|
|
|
|
bb2 = e12->dest;
|
|
|
|
|
bb2->count = count;
|
|
|
|
|
e23 = split_block (bb2, bb2end);
|
|
|
|
|
bb3 = e23->dest;
|
|
|
|
|
bb3->count = all - count;
|
|
|
|
|
e34 = split_block (bb3, bb3end);
|
|
|
|
|
bb4 = e34->dest;
|
|
|
|
|
bb4->count = all;
|
|
|
|
|
|
|
|
|
|
e12->flags &= ~EDGE_FALLTHRU;
|
|
|
|
|
e12->flags |= EDGE_FALSE_VALUE;
|
|
|
|
|
e12->probability = prob;
|
|
|
|
|
e12->count = count;
|
|
|
|
|
|
|
|
|
|
e13 = make_edge (bb, bb3, EDGE_TRUE_VALUE);
|
|
|
|
|
e13->probability = REG_BR_PROB_BASE - prob;
|
|
|
|
|
e13->count = all - count;
|
|
|
|
|
|
|
|
|
|
remove_edge (e23);
|
|
|
|
|
|
|
|
|
|
e24 = make_edge (bb2, bb4, EDGE_FALLTHRU);
|
|
|
|
|
e24->probability = REG_BR_PROB_BASE;
|
|
|
|
|
e24->count = count;
|
|
|
|
|
|
|
|
|
|
e34->probability = REG_BR_PROB_BASE;
|
|
|
|
|
e34->count = all - count;
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Do transform 2) on INSN if applicable. */
|
|
|
|
|
static bool
|
|
|
|
|
tree_mod_pow2_value_transform (tree stmt)
|
|
|
|
|
{
|
|
|
|
|
histogram_value histogram;
|
|
|
|
|
enum tree_code code;
|
|
|
|
|
gcov_type count, wrong_values, all;
|
|
|
|
|
tree modify, op, op1, op2, result, value;
|
|
|
|
|
int prob;
|
|
|
|
|
|
|
|
|
|
modify = stmt;
|
|
|
|
|
if (TREE_CODE (stmt) == RETURN_EXPR
|
|
|
|
|
&& TREE_OPERAND (stmt, 0)
|
2006-12-05 18:26:05 +01:00
|
|
|
|
&& TREE_CODE (TREE_OPERAND (stmt, 0)) == GIMPLE_MODIFY_STMT)
|
2005-03-29 13:45:51 +02:00
|
|
|
|
modify = TREE_OPERAND (stmt, 0);
|
2006-12-05 18:26:05 +01:00
|
|
|
|
if (TREE_CODE (modify) != GIMPLE_MODIFY_STMT)
|
2005-03-29 13:45:51 +02:00
|
|
|
|
return false;
|
2006-12-05 18:26:05 +01:00
|
|
|
|
op = GIMPLE_STMT_OPERAND (modify, 1);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
if (!INTEGRAL_TYPE_P (TREE_TYPE (op)))
|
|
|
|
|
return false;
|
|
|
|
|
code = TREE_CODE (op);
|
|
|
|
|
|
|
|
|
|
if (code != TRUNC_MOD_EXPR || !TYPE_UNSIGNED (TREE_TYPE (op)))
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
op1 = TREE_OPERAND (op, 0);
|
|
|
|
|
op2 = TREE_OPERAND (op, 1);
|
|
|
|
|
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
histogram = gimple_histogram_value_of_type (cfun, stmt, HIST_TYPE_POW2);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
if (!histogram)
|
|
|
|
|
return false;
|
|
|
|
|
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
value = histogram->hvalue.value;
|
|
|
|
|
wrong_values = histogram->hvalue.counters[0];
|
|
|
|
|
count = histogram->hvalue.counters[1];
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
gimple_remove_histogram_value (cfun, stmt, histogram);
|
|
|
|
|
|
2005-03-29 13:45:51 +02:00
|
|
|
|
/* We require that we hit a power of 2 at least half of all evaluations. */
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
if (simple_cst_equal (op2, value) != 1 || count < wrong_values
|
|
|
|
|
|| !maybe_hot_bb_p (bb_for_stmt (stmt)))
|
2005-03-29 13:45:51 +02:00
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
if (dump_file)
|
|
|
|
|
{
|
|
|
|
|
fprintf (dump_file, "Mod power of 2 transformation on insn ");
|
|
|
|
|
print_generic_stmt (dump_file, stmt, TDF_SLIM);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Compute probability of taking the optimal path. */
|
|
|
|
|
all = count + wrong_values;
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
|
2005-08-01 11:51:17 +02:00
|
|
|
|
if (check_counter (stmt, "pow2", all, bb_for_stmt (stmt)->count))
|
|
|
|
|
return false;
|
|
|
|
|
|
2005-03-29 13:45:51 +02:00
|
|
|
|
prob = (count * REG_BR_PROB_BASE + all / 2) / all;
|
|
|
|
|
|
|
|
|
|
result = tree_mod_pow2 (stmt, op, op1, op2, prob, count, all);
|
|
|
|
|
|
2006-12-05 18:26:05 +01:00
|
|
|
|
GIMPLE_STMT_OPERAND (modify, 1) = result;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Generate code for transformations 3 and 4 (with OPERATION, operands OP1
|
|
|
|
|
and OP2, parent modify-expr STMT, and NCOUNTS the number of cases to
|
|
|
|
|
support. Currently only NCOUNTS==0 or 1 is supported and this is
|
|
|
|
|
built into this interface. The probabilities of taking the optimal
|
|
|
|
|
paths are PROB1 and PROB2, which are equivalent to COUNT1/ALL and
|
|
|
|
|
COUNT2/ALL respectively within roundoff error). This generates the
|
|
|
|
|
result into a temp and returns the temp; it does not replace or alter
|
|
|
|
|
the original STMT. */
|
|
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/* FIXME: Generalize the interface to handle NCOUNTS > 1. */
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static tree
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tree_mod_subtract (tree stmt, tree operation, tree op1, tree op2,
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int prob1, int prob2, int ncounts,
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gcov_type count1, gcov_type count2, gcov_type all)
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{
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tree stmt1, stmt2, stmt3;
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tree tmp1;
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tree label_decl1 = create_artificial_label ();
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tree label_decl2 = create_artificial_label ();
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tree label_decl3 = create_artificial_label ();
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tree label1, label2, label3;
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tree bb1end, bb2end = NULL_TREE, bb3end;
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basic_block bb, bb2, bb3, bb4;
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tree optype = TREE_TYPE (operation);
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edge e12, e23 = 0, e24, e34, e14;
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block_stmt_iterator bsi;
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tree result = create_tmp_var (optype, "PROF");
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bb = bb_for_stmt (stmt);
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bsi = bsi_for_stmt (stmt);
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tmp1 = create_tmp_var (optype, "PROF");
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2006-12-05 18:26:05 +01:00
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stmt1 = build2 (GIMPLE_MODIFY_STMT, optype, result, op1);
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stmt2 = build2 (GIMPLE_MODIFY_STMT, optype, tmp1, op2);
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2005-03-29 13:45:51 +02:00
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stmt3 = build3 (COND_EXPR, void_type_node,
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build2 (LT_EXPR, boolean_type_node, result, tmp1),
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build1 (GOTO_EXPR, void_type_node, label_decl3),
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build1 (GOTO_EXPR, void_type_node,
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ncounts ? label_decl1 : label_decl2));
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bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
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bsi_insert_before (&bsi, stmt2, BSI_SAME_STMT);
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bsi_insert_before (&bsi, stmt3, BSI_SAME_STMT);
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bb1end = stmt3;
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if (ncounts) /* Assumed to be 0 or 1 */
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{
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label1 = build1 (LABEL_EXPR, void_type_node, label_decl1);
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2006-12-05 18:26:05 +01:00
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stmt1 = build2 (GIMPLE_MODIFY_STMT, optype, result,
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2005-03-29 13:45:51 +02:00
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build2 (MINUS_EXPR, optype, result, tmp1));
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stmt2 = build3 (COND_EXPR, void_type_node,
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build2 (LT_EXPR, boolean_type_node, result, tmp1),
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build1 (GOTO_EXPR, void_type_node, label_decl3),
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build1 (GOTO_EXPR, void_type_node, label_decl2));
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bsi_insert_before (&bsi, label1, BSI_SAME_STMT);
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bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
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bsi_insert_before (&bsi, stmt2, BSI_SAME_STMT);
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bb2end = stmt2;
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}
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/* Fallback case. */
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label2 = build1 (LABEL_EXPR, void_type_node, label_decl2);
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2006-12-05 18:26:05 +01:00
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stmt1 = build2 (GIMPLE_MODIFY_STMT, optype, result,
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2005-03-29 13:45:51 +02:00
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build2 (TREE_CODE (operation), optype, result, tmp1));
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bsi_insert_before (&bsi, label2, BSI_SAME_STMT);
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bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
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bb3end = stmt1;
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label3 = build1 (LABEL_EXPR, void_type_node, label_decl3);
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bsi_insert_before (&bsi, label3, BSI_SAME_STMT);
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/* Fix CFG. */
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/* Edge e23 connects bb2 to bb3, etc. */
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/* However block 3 is optional; if it is not there, references
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to 3 really refer to block 2. */
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e12 = split_block (bb, bb1end);
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bb2 = e12->dest;
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bb2->count = all - count1;
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if (ncounts) /* Assumed to be 0 or 1. */
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{
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e23 = split_block (bb2, bb2end);
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bb3 = e23->dest;
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bb3->count = all - count1 - count2;
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}
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e34 = split_block (ncounts ? bb3 : bb2, bb3end);
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bb4 = e34->dest;
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bb4->count = all;
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e12->flags &= ~EDGE_FALLTHRU;
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e12->flags |= EDGE_FALSE_VALUE;
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e12->probability = REG_BR_PROB_BASE - prob1;
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2005-05-28 20:03:56 +02:00
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e12->count = all - count1;
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2005-03-29 13:45:51 +02:00
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e14 = make_edge (bb, bb4, EDGE_TRUE_VALUE);
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e14->probability = prob1;
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2005-05-28 20:03:56 +02:00
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e14->count = count1;
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2005-03-29 13:45:51 +02:00
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if (ncounts) /* Assumed to be 0 or 1. */
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{
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e23->flags &= ~EDGE_FALLTHRU;
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e23->flags |= EDGE_FALSE_VALUE;
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e23->count = all - count1 - count2;
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e23->probability = REG_BR_PROB_BASE - prob2;
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e24 = make_edge (bb2, bb4, EDGE_TRUE_VALUE);
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e24->probability = prob2;
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e24->count = count2;
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}
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e34->probability = REG_BR_PROB_BASE;
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e34->count = all - count1 - count2;
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return result;
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}
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/* Do transforms 3) and 4) on INSN if applicable. */
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static bool
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tree_mod_subtract_transform (tree stmt)
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{
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histogram_value histogram;
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enum tree_code code;
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gcov_type count, wrong_values, all;
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tree modify, op, op1, op2, result, value;
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int prob1, prob2;
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
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|
|
unsigned int i, steps;
|
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|
|
|
gcov_type count1, count2;
|
2005-03-29 13:45:51 +02:00
|
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|
|
modify = stmt;
|
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|
|
if (TREE_CODE (stmt) == RETURN_EXPR
|
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|
|
&& TREE_OPERAND (stmt, 0)
|
2006-12-05 18:26:05 +01:00
|
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|
|
&& TREE_CODE (TREE_OPERAND (stmt, 0)) == GIMPLE_MODIFY_STMT)
|
2005-03-29 13:45:51 +02:00
|
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|
modify = TREE_OPERAND (stmt, 0);
|
2006-12-05 18:26:05 +01:00
|
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|
|
if (TREE_CODE (modify) != GIMPLE_MODIFY_STMT)
|
2005-03-29 13:45:51 +02:00
|
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|
|
return false;
|
2006-12-05 18:26:05 +01:00
|
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|
|
op = GIMPLE_STMT_OPERAND (modify, 1);
|
2005-03-29 13:45:51 +02:00
|
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|
|
if (!INTEGRAL_TYPE_P (TREE_TYPE (op)))
|
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|
|
return false;
|
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|
|
|
code = TREE_CODE (op);
|
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|
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|
|
if (code != TRUNC_MOD_EXPR || !TYPE_UNSIGNED (TREE_TYPE (op)))
|
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|
|
return false;
|
|
|
|
|
|
|
|
|
|
op1 = TREE_OPERAND (op, 0);
|
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|
|
|
op2 = TREE_OPERAND (op, 1);
|
|
|
|
|
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
histogram = gimple_histogram_value_of_type (cfun, stmt, HIST_TYPE_INTERVAL);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
if (!histogram)
|
|
|
|
|
return false;
|
|
|
|
|
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
value = histogram->hvalue.value;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
all = 0;
|
|
|
|
|
wrong_values = 0;
|
|
|
|
|
for (i = 0; i < histogram->hdata.intvl.steps; i++)
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
all += histogram->hvalue.counters[i];
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
wrong_values += histogram->hvalue.counters[i];
|
|
|
|
|
wrong_values += histogram->hvalue.counters[i+1];
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
steps = histogram->hdata.intvl.steps;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
all += wrong_values;
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
count1 = histogram->hvalue.counters[0];
|
|
|
|
|
count2 = histogram->hvalue.counters[1];
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
2005-08-01 11:51:17 +02:00
|
|
|
|
/* Compute probability of taking the optimal path. */
|
|
|
|
|
if (check_counter (stmt, "interval", all, bb_for_stmt (stmt)->count))
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
{
|
|
|
|
|
gimple_remove_histogram_value (cfun, stmt, histogram);
|
|
|
|
|
return false;
|
|
|
|
|
}
|
2005-08-01 11:51:17 +02:00
|
|
|
|
|
2005-03-29 13:45:51 +02:00
|
|
|
|
/* We require that we use just subtractions in at least 50% of all
|
|
|
|
|
evaluations. */
|
|
|
|
|
count = 0;
|
|
|
|
|
for (i = 0; i < histogram->hdata.intvl.steps; i++)
|
|
|
|
|
{
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
count += histogram->hvalue.counters[i];
|
2005-03-29 13:45:51 +02:00
|
|
|
|
if (count * 2 >= all)
|
|
|
|
|
break;
|
|
|
|
|
}
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
if (i == steps
|
|
|
|
|
|| !maybe_hot_bb_p (bb_for_stmt (stmt)))
|
2005-03-29 13:45:51 +02:00
|
|
|
|
return false;
|
|
|
|
|
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
gimple_remove_histogram_value (cfun, stmt, histogram);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
if (dump_file)
|
|
|
|
|
{
|
|
|
|
|
fprintf (dump_file, "Mod subtract transformation on insn ");
|
|
|
|
|
print_generic_stmt (dump_file, stmt, TDF_SLIM);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Compute probability of taking the optimal path(s). */
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
prob1 = (count1 * REG_BR_PROB_BASE + all / 2) / all;
|
|
|
|
|
prob2 = (count2 * REG_BR_PROB_BASE + all / 2) / all;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
|
|
|
|
/* In practice, "steps" is always 2. This interface reflects this,
|
|
|
|
|
and will need to be changed if "steps" can change. */
|
|
|
|
|
result = tree_mod_subtract (stmt, op, op1, op2, prob1, prob2, i,
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
count1, count2, all);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
2006-12-05 18:26:05 +01:00
|
|
|
|
GIMPLE_STMT_OPERAND (modify, 1) = result;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
Makefile.in (rtl-profile.o): Kill all traces of it.
* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.
* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.
From-SVN: r102522
2005-07-28 23:48:38 +02:00
|
|
|
|
|
2006-12-11 15:19:11 +01:00
|
|
|
|
/* Return true if the stringop FNDECL with ARGLIST shall be profiled. */
|
|
|
|
|
static bool
|
|
|
|
|
interesting_stringop_to_profile_p (tree fndecl, tree arglist)
|
|
|
|
|
{
|
|
|
|
|
enum built_in_function fcode = DECL_FUNCTION_CODE (fndecl);
|
|
|
|
|
|
|
|
|
|
if (fcode != BUILT_IN_MEMSET && fcode != BUILT_IN_MEMCPY
|
|
|
|
|
&& fcode != BUILT_IN_BZERO)
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
switch (fcode)
|
|
|
|
|
{
|
|
|
|
|
case BUILT_IN_MEMCPY:
|
|
|
|
|
case BUILT_IN_MEMPCPY:
|
|
|
|
|
return validate_arglist (arglist,
|
|
|
|
|
POINTER_TYPE, POINTER_TYPE, INTEGER_TYPE,
|
|
|
|
|
VOID_TYPE);
|
|
|
|
|
case BUILT_IN_MEMSET:
|
|
|
|
|
return validate_arglist (arglist,
|
|
|
|
|
POINTER_TYPE, INTEGER_TYPE, INTEGER_TYPE,
|
|
|
|
|
VOID_TYPE);
|
|
|
|
|
case BUILT_IN_BZERO:
|
|
|
|
|
return validate_arglist (arglist, POINTER_TYPE, INTEGER_TYPE,
|
|
|
|
|
VOID_TYPE);
|
|
|
|
|
default:
|
|
|
|
|
gcc_unreachable ();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Convert stringop (..., size)
|
|
|
|
|
into
|
|
|
|
|
if (size == VALUE)
|
|
|
|
|
stringop (...., VALUE);
|
|
|
|
|
else
|
|
|
|
|
stringop (...., size);
|
|
|
|
|
assuming constant propagation of VALUE will happen later.
|
|
|
|
|
*/
|
|
|
|
|
static void
|
|
|
|
|
tree_stringop_fixed_value (tree stmt, tree value, int prob, gcov_type count,
|
|
|
|
|
gcov_type all)
|
|
|
|
|
{
|
|
|
|
|
tree stmt1, stmt2, stmt3;
|
|
|
|
|
tree tmp1, tmpv;
|
|
|
|
|
tree label_decl1 = create_artificial_label ();
|
|
|
|
|
tree label_decl2 = create_artificial_label ();
|
|
|
|
|
tree label1, label2;
|
|
|
|
|
tree bb1end, bb2end;
|
|
|
|
|
basic_block bb, bb2, bb3, bb4;
|
|
|
|
|
edge e12, e13, e23, e24, e34;
|
|
|
|
|
block_stmt_iterator bsi;
|
|
|
|
|
tree call = get_call_expr_in (stmt);
|
|
|
|
|
tree arglist = TREE_OPERAND (call, 1);
|
|
|
|
|
tree blck_size = TREE_VALUE (TREE_CHAIN (TREE_CHAIN (arglist)));
|
|
|
|
|
tree optype = TREE_TYPE (blck_size);
|
|
|
|
|
int region;
|
|
|
|
|
|
|
|
|
|
bb = bb_for_stmt (stmt);
|
|
|
|
|
bsi = bsi_for_stmt (stmt);
|
|
|
|
|
|
|
|
|
|
if (bsi_end_p (bsi))
|
|
|
|
|
{
|
|
|
|
|
edge_iterator ei;
|
|
|
|
|
for (ei = ei_start (bb->succs); (e34 = ei_safe_edge (ei)); )
|
|
|
|
|
if (!e34->flags & EDGE_ABNORMAL)
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
e34 = split_block (bb, stmt);
|
|
|
|
|
bsi = bsi_for_stmt (stmt);
|
|
|
|
|
}
|
|
|
|
|
bb4 = e34->dest;
|
|
|
|
|
|
|
|
|
|
tmpv = create_tmp_var (optype, "PROF");
|
|
|
|
|
tmp1 = create_tmp_var (optype, "PROF");
|
|
|
|
|
stmt1 = build2 (GIMPLE_MODIFY_STMT, optype, tmpv,
|
|
|
|
|
fold_convert (optype, value));
|
|
|
|
|
stmt2 = build2 (GIMPLE_MODIFY_STMT, optype, tmp1, blck_size);
|
|
|
|
|
stmt3 = build3 (COND_EXPR, void_type_node,
|
|
|
|
|
build2 (NE_EXPR, boolean_type_node, tmp1, tmpv),
|
|
|
|
|
build1 (GOTO_EXPR, void_type_node, label_decl2),
|
|
|
|
|
build1 (GOTO_EXPR, void_type_node, label_decl1));
|
|
|
|
|
bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt2, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt3, BSI_SAME_STMT);
|
|
|
|
|
bb1end = stmt3;
|
|
|
|
|
|
|
|
|
|
label1 = build1 (LABEL_EXPR, void_type_node, label_decl1);
|
|
|
|
|
stmt1 = unshare_expr (stmt);
|
|
|
|
|
call = get_call_expr_in (stmt1);
|
|
|
|
|
arglist = TREE_OPERAND (call, 1);
|
|
|
|
|
TREE_VALUE (TREE_CHAIN (TREE_CHAIN (arglist))) = value;
|
|
|
|
|
bsi_insert_before (&bsi, label1, BSI_SAME_STMT);
|
|
|
|
|
bsi_insert_before (&bsi, stmt1, BSI_SAME_STMT);
|
|
|
|
|
region = lookup_stmt_eh_region (stmt);
|
|
|
|
|
if (region >= 0)
|
|
|
|
|
add_stmt_to_eh_region (stmt1, region);
|
|
|
|
|
bb2end = stmt1;
|
|
|
|
|
label2 = build1 (LABEL_EXPR, void_type_node, label_decl2);
|
|
|
|
|
bsi_insert_before (&bsi, label2, BSI_SAME_STMT);
|
|
|
|
|
|
|
|
|
|
/* Fix CFG. */
|
|
|
|
|
/* Edge e23 connects bb2 to bb3, etc. */
|
|
|
|
|
e12 = split_block (bb, bb1end);
|
|
|
|
|
bb2 = e12->dest;
|
|
|
|
|
bb2->count = count;
|
|
|
|
|
e23 = split_block (bb2, bb2end);
|
|
|
|
|
bb3 = e23->dest;
|
|
|
|
|
bb3->count = all - count;
|
|
|
|
|
|
|
|
|
|
e12->flags &= ~EDGE_FALLTHRU;
|
|
|
|
|
e12->flags |= EDGE_FALSE_VALUE;
|
|
|
|
|
e12->probability = prob;
|
|
|
|
|
e12->count = count;
|
|
|
|
|
|
|
|
|
|
e13 = make_edge (bb, bb3, EDGE_TRUE_VALUE);
|
|
|
|
|
e13->probability = REG_BR_PROB_BASE - prob;
|
|
|
|
|
e13->count = all - count;
|
|
|
|
|
|
|
|
|
|
remove_edge (e23);
|
|
|
|
|
|
|
|
|
|
e24 = make_edge (bb2, bb4, EDGE_FALLTHRU);
|
|
|
|
|
e24->probability = REG_BR_PROB_BASE;
|
|
|
|
|
e24->count = count;
|
|
|
|
|
|
|
|
|
|
e34->probability = REG_BR_PROB_BASE;
|
|
|
|
|
e34->count = all - count;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Find values inside STMT for that we want to measure histograms for
|
|
|
|
|
division/modulo optimization. */
|
|
|
|
|
static bool
|
|
|
|
|
tree_stringops_transform (block_stmt_iterator *bsi)
|
|
|
|
|
{
|
|
|
|
|
tree stmt = bsi_stmt (*bsi);
|
|
|
|
|
tree call = get_call_expr_in (stmt);
|
|
|
|
|
tree fndecl;
|
|
|
|
|
tree arglist;
|
|
|
|
|
tree blck_size;
|
|
|
|
|
enum built_in_function fcode;
|
|
|
|
|
histogram_value histogram;
|
|
|
|
|
gcov_type count, all, val;
|
|
|
|
|
tree value;
|
|
|
|
|
tree dest, src;
|
|
|
|
|
unsigned int dest_align, src_align;
|
|
|
|
|
int prob;
|
|
|
|
|
tree tree_val;
|
|
|
|
|
|
|
|
|
|
if (!call)
|
|
|
|
|
return false;
|
|
|
|
|
fndecl = get_callee_fndecl (call);
|
|
|
|
|
if (!fndecl)
|
|
|
|
|
return false;
|
|
|
|
|
fcode = DECL_FUNCTION_CODE (fndecl);
|
|
|
|
|
arglist = TREE_OPERAND (call, 1);
|
|
|
|
|
if (!interesting_stringop_to_profile_p (fndecl, arglist))
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
if (fcode == BUILT_IN_BZERO)
|
|
|
|
|
blck_size = TREE_VALUE (TREE_CHAIN (arglist));
|
|
|
|
|
else
|
|
|
|
|
blck_size = TREE_VALUE (TREE_CHAIN (TREE_CHAIN (arglist)));
|
|
|
|
|
if (TREE_CODE (blck_size) == INTEGER_CST)
|
|
|
|
|
return false;
|
|
|
|
|
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
histogram = gimple_histogram_value_of_type (cfun, stmt, HIST_TYPE_SINGLE_VALUE);
|
2006-12-11 15:19:11 +01:00
|
|
|
|
if (!histogram)
|
|
|
|
|
return false;
|
|
|
|
|
value = histogram->hvalue.value;
|
|
|
|
|
val = histogram->hvalue.counters[0];
|
|
|
|
|
count = histogram->hvalue.counters[1];
|
|
|
|
|
all = histogram->hvalue.counters[2];
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
gimple_remove_histogram_value (cfun, stmt, histogram);
|
2006-12-11 15:19:11 +01:00
|
|
|
|
/* We require that count is at least half of all; this means
|
|
|
|
|
that for the transformation to fire the value must be constant
|
|
|
|
|
at least 80% of time. */
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
if ((6 * count / 5) < all || !maybe_hot_bb_p (bb_for_stmt (stmt)))
|
2006-12-11 15:19:11 +01:00
|
|
|
|
return false;
|
|
|
|
|
if (check_counter (stmt, "value", all, bb_for_stmt (stmt)->count))
|
|
|
|
|
return false;
|
|
|
|
|
prob = (count * REG_BR_PROB_BASE + all / 2) / all;
|
|
|
|
|
dest = TREE_VALUE (arglist);
|
|
|
|
|
dest_align = get_pointer_alignment (dest, BIGGEST_ALIGNMENT);
|
|
|
|
|
switch (fcode)
|
|
|
|
|
{
|
|
|
|
|
case BUILT_IN_MEMCPY:
|
|
|
|
|
case BUILT_IN_MEMPCPY:
|
|
|
|
|
src = TREE_VALUE (TREE_CHAIN (arglist));
|
|
|
|
|
src_align = get_pointer_alignment (src, BIGGEST_ALIGNMENT);
|
|
|
|
|
if (!can_move_by_pieces (val, MIN (dest_align, src_align)))
|
|
|
|
|
return false;
|
|
|
|
|
break;
|
|
|
|
|
case BUILT_IN_MEMSET:
|
|
|
|
|
if (!can_store_by_pieces (val, builtin_memset_read_str,
|
|
|
|
|
TREE_VALUE (TREE_CHAIN (arglist)),
|
|
|
|
|
dest_align))
|
|
|
|
|
return false;
|
|
|
|
|
break;
|
|
|
|
|
case BUILT_IN_BZERO:
|
|
|
|
|
if (!can_store_by_pieces (val, builtin_memset_read_str,
|
|
|
|
|
integer_zero_node,
|
|
|
|
|
dest_align))
|
|
|
|
|
return false;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
gcc_unreachable ();
|
|
|
|
|
}
|
|
|
|
|
tree_val = build_int_cst_wide (get_gcov_type (),
|
|
|
|
|
(unsigned HOST_WIDE_INT) val,
|
|
|
|
|
val >> (HOST_BITS_PER_WIDE_INT - 1) >> 1);
|
|
|
|
|
if (dump_file)
|
|
|
|
|
{
|
|
|
|
|
fprintf (dump_file, "Single value %i stringop transformation on ",
|
|
|
|
|
(int)val);
|
|
|
|
|
print_generic_stmt (dump_file, stmt, TDF_SLIM);
|
|
|
|
|
}
|
|
|
|
|
tree_stringop_fixed_value (stmt, tree_val, prob, count, all);
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
2004-05-13 08:41:07 +02:00
|
|
|
|
struct value_prof_hooks {
|
|
|
|
|
/* Find list of values for which we want to measure histograms. */
|
Makefile.in (rtl-profile.o, [...]): Add GCC_H dependency.
* Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
* common.opt (fspeculative-prefetching): New.
* flags.h (flag_speculative_prefetching_set): Declare.
* gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
values.
* opts.c (flag_sepculative_prefetching_set): New variable.
(common_handle_option): Handle -fspeculative-prefetching.
* passes.c (rest_of_compilation): Ditto.
* profile.c (instrument_values, compute_value_histograms, branch_prob):
Use vectors instead of arrays.
* toplev.c (process_options): Handle -fspeculative-prefetching.
* rtl-profile.c: Include ggc.h.
(rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
rtl_gen_one_value_profiler_no_edge_manipulation,
rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
argument changed.
* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
argument changed.
* value-prof.c: Include ggc.h.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
macros.
(insn_prefetch_values_to_profile, find_mem_reference_1,
find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
speculative_prefetching_transform): New.
(value_profile_transformations): Call speculative_prefetching_transform.
(insn_values_to_profile): Call insn_prefetch_values_to_profile.
(insn_divmod_values_to_profile, rtl_find_values_to_profile,
tree_find_values_to_profile, find_values to profile): Use vectors
instead of arrays.
(free_profiled_values): Removed.
* value-prof.h (struct histogram_value): Renamed to
struct histogram_value_t.
(histogram_value, histogram_values): New types.
(find_values_to_profile): Declaration changed.
(free_profiled_values): Removed.
(struct profile_hooks): Type of argument of the hooks changed to
histogram_value.
* doc/invoke.texi (-fspeculative-prefetching): Document.
From-SVN: r86930
2004-09-01 22:58:55 +02:00
|
|
|
|
void (*find_values_to_profile) (histogram_values *);
|
2004-05-13 08:41:07 +02:00
|
|
|
|
|
|
|
|
|
/* Identify and exploit properties of values that are hard to analyze
|
|
|
|
|
statically. See value-prof.c for more detail. */
|
|
|
|
|
bool (*value_profile_transformations) (void);
|
|
|
|
|
};
|
|
|
|
|
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
/* Find values inside STMT for that we want to measure histograms for
|
2005-03-29 13:45:51 +02:00
|
|
|
|
division/modulo optimization. */
|
|
|
|
|
static void
|
|
|
|
|
tree_divmod_values_to_profile (tree stmt, histogram_values *values)
|
|
|
|
|
{
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
tree assign, lhs, rhs, divisor, op0, type;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
histogram_value hist;
|
|
|
|
|
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
if (TREE_CODE (stmt) == RETURN_EXPR)
|
|
|
|
|
assign = TREE_OPERAND (stmt, 0);
|
|
|
|
|
else
|
|
|
|
|
assign = stmt;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
if (!assign
|
2006-12-05 18:26:05 +01:00
|
|
|
|
|| TREE_CODE (assign) != GIMPLE_MODIFY_STMT)
|
2005-03-29 13:45:51 +02:00
|
|
|
|
return;
|
2006-12-05 18:26:05 +01:00
|
|
|
|
lhs = GIMPLE_STMT_OPERAND (assign, 0);
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
type = TREE_TYPE (lhs);
|
|
|
|
|
if (!INTEGRAL_TYPE_P (type))
|
2005-03-29 13:45:51 +02:00
|
|
|
|
return;
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
|
2006-12-05 18:26:05 +01:00
|
|
|
|
rhs = GIMPLE_STMT_OPERAND (assign, 1);
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
switch (TREE_CODE (rhs))
|
2005-03-29 13:45:51 +02:00
|
|
|
|
{
|
|
|
|
|
case TRUNC_DIV_EXPR:
|
|
|
|
|
case TRUNC_MOD_EXPR:
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
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divisor = TREE_OPERAND (rhs, 1);
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op0 = TREE_OPERAND (rhs, 0);
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2005-03-29 13:45:51 +02:00
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vec.h: Update API to separate allocation mechanism from type.
* vec.h: Update API to separate allocation mechanism from type.
(VEC_safe_grow): New.
* vec.c (calculate_allocation): New.
(vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
(vec_gc_free, vec_heap_free): Remove.
* gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
(VEC): Likewise.
(mangle_macro_name): New.
(struct macro_def): New.
(struct macro): Add multiple argument values.
(macro_expans_end): New.
(push_macro_expansion): Chain on new macro. Process multiple
args, create follow on expansion. Return follow on argument.
(macro_input): Deal with multiple arguments.
* tree.h: Define VEC(tree,heap) and VEC(tree,gc).
(struct tree_binfo): Adjust.
* basic-block.h: Define VEC(edge,gc).
(struct edge_def): Adjust.
(struct basic_block_def, struct edge_iterator): Likewise.
(ei_container, ei_start_1, ei_last_1): Likewise.
* cfg.c (connect_src, connect_dest): Likewise.
* cfgrtl.c (force_nonfallthru_and_redirect)
* dbxout.c (dbxout_type)
* dwarf2out.c (gen_member_die)
* lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
(gcc_tree_to_linear_expression): Adjust.
(gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
lbv_to_gcc_expression, lle_to_gcc_expression,
lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
perfect_nestify): Likewise.
* lambda.h (gcc_loopnest_to_lambda_loopnest,
lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
* profile.c (instrument_values): Adjust.
* tree-cfg.c (modified_noreturn_calls): Adjust.
(remove_fallthru_edge): Likewise.
* tree-dump.c (dequeue_and_dump): Adjust.
* tree-flow-inline.h (mark_stmt_modified): Adjust.
* tree-flow.h (modified_noreturn_calls): Adjust.
(tree_on_heap): Remove. (yay!)
(register_new_def): Adjust.
* tree-into-ssa.c: Define VEC(int,heap).
(block_defs_stack): Adjust.
(find_idf, insert_phi_nodes, register_new_def,
rewrite_initialize_block, rewrite_finalize_block,
register_new_update_single, rewrite_update_init_block,
rewrite_update_fini_block, rewrite_blocks,
ssa_rewrite_finalize_block, ssa_register_new_def,
ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
* tree-loop-linear.c (linear_transform_loops): Adjust.
* tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
(push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
* tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
vrp_variables_stack): Adjust declarations.
(tree_ssa_dominator_optimize): Adjust.
(dom_opt_initialize_block, remove_local_expressions_from_table,
restore_nonzero_vars_to_original_value,
restore_vars_to_original_value,
restore_currdefs_to_original_value, dom_opt_finalize_block,
record_var_is_nonzero, record_cond, record_const_or_copy_1,
optimize_stmt, update_rhs_and_lookup_avail_expr,
lookup_avail_expr, record_range): Likewise.
* tree-ssa-pre.c: Define VEC(basic_block,heap).
(compute_antic_aux): Adjust.
(inserted_exprs, create_expression_by_pieces,
insert_into_preds_of_block, eliminate, mark_operand_necessary,
remove_dead_inserted_code, fini_pre): Likewise.
* tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
(varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
ssa_prop_init): Likewise.
* tree-ssa.c: Define VEC(bitmap,heap).
(verify_name_tags): Adjust.
* value-prof.c (rtl_divmod_values_to_profile): Adjust.
(insn_prefetch_values_to_profile, rtl_find_values_to_profile,
tree_divmod_values_to_profile, tree_find_values_to_profile,
value_profile_transformations): Likewise.
* value-prof.h: Define VEC(histogram_value,heap).
* varasm.c: Remove alias_pair pointer typedef, define
VEC(alias_pair,gc).
(finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
* config/pa/pa.c (typedef extern_symbol): Typedef the structure,
not a pointer to it. Create an object vector.
(extern_symbols): Turn into an object vector.
(pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
* cp/cp-tree.h: Adjust for new VEC API.
Define VEC(tree_pair_s,gc).
(struct save_scope): Adjust.
(struct lang_type_class): Adjust.
(unemitted_tinfo_decls): Adjust.
* cp/class.c (add_method, resort_type_method_vec,
finish_struct_methods, struct find_final_overrider_data,
dfs_find_final_overrider_pre, find_final_overrider,
get_vcall_index, warn_hidden, walk_subobject_offsets,
check_methods, fixup_inline_methods, end_of_class,
warn_about_ambiguous_bases, finish_struct, build_vtbl_initializer,
add_vcall_offset): Adjust.
* cp/decl.c (xref_basetypes, finish_method): Adjust.
* cp/decl2.c (check_classfn): Adjust.
* cp/init.c (sort_mem_initializers, push_base_cleanups): Adjust.
* cp/method.c (do_build_copy_constructor): Adjust.
* cp/name-lookup.c (new_class_binding, store_binding,
store_bindings, store_class_bindings): Adjust.
* cp/name-lookup.h: Define VEC(cxx_saved_binding,gc),
VEC(cp_class_binding,gc).
(struct cp_binding_level): Adjust.
* cp/parser.c: Define VEC(cp_token_position,heap).
(struct cp_lexer): Adjust.
(cp_lexer_new_main, cp_lexer_new_from_tokens, cp_lexer_destroy,
cp_lexer_save_tokens): Adjust.
* cp/pt.c (retrieve_specialization,
check_explicit_specialization): Adjust.
* cp/rtti.c (unemitted_tinfo_decls): Adjust.
(init_rtti_processing, get_tinfo_decl, get_pseudo_ti_init,
get_pseudo_ti_desc): Adjust.
* cp/search.c (dfs_access_in_type, lookup_conversion_operator,
lookup_fnfields_1, dfs_walk_once, dfs_walk_once_accessible,
dfs_get_pure_virtuals, lookup_conversions_r, binfo_for_vbase): Adjust.
* cp/semantics.c: Define VEC(deferred_access,gc).
(push_deferring_access_checks): Adjust.
* cp/typeck2.c (abstract_virtuals_error): Adjust.
From-SVN: r98498
2005-04-21 11:18:28 +02:00
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VEC_reserve (histogram_value, heap, *values, 3);
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
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if (is_gimple_reg (divisor))
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Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
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/* Check for the case where the divisor is the same value most
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of the time. */
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VEC_quick_push (histogram_value, *values,
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gimple_alloc_histogram_value (cfun, HIST_TYPE_SINGLE_VALUE,
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stmt, divisor));
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2005-03-29 13:45:51 +02:00
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/* For mod, check whether it is not often a noop (or replaceable by
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a few subtractions). */
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Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
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if (TREE_CODE (rhs) == TRUNC_MOD_EXPR
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&& TYPE_UNSIGNED (type))
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2005-03-29 13:45:51 +02:00
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{
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Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
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tree val;
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2005-05-28 20:03:56 +02:00
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/* Check for a special case where the divisor is power of 2. */
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
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VEC_quick_push (histogram_value, *values,
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gimple_alloc_histogram_value (cfun, HIST_TYPE_POW2,
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stmt, divisor));
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2005-05-28 20:03:56 +02:00
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Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
val = build2 (TRUNC_DIV_EXPR, type, op0, divisor);
|
|
|
|
|
hist = gimple_alloc_histogram_value (cfun, HIST_TYPE_INTERVAL,
|
|
|
|
|
stmt, val);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
hist->hdata.intvl.int_start = 0;
|
|
|
|
|
hist->hdata.intvl.steps = 2;
|
vec.h: Update API to separate allocation mechanism from type.
* vec.h: Update API to separate allocation mechanism from type.
(VEC_safe_grow): New.
* vec.c (calculate_allocation): New.
(vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
(vec_gc_free, vec_heap_free): Remove.
* gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
(VEC): Likewise.
(mangle_macro_name): New.
(struct macro_def): New.
(struct macro): Add multiple argument values.
(macro_expans_end): New.
(push_macro_expansion): Chain on new macro. Process multiple
args, create follow on expansion. Return follow on argument.
(macro_input): Deal with multiple arguments.
* tree.h: Define VEC(tree,heap) and VEC(tree,gc).
(struct tree_binfo): Adjust.
* basic-block.h: Define VEC(edge,gc).
(struct edge_def): Adjust.
(struct basic_block_def, struct edge_iterator): Likewise.
(ei_container, ei_start_1, ei_last_1): Likewise.
* cfg.c (connect_src, connect_dest): Likewise.
* cfgrtl.c (force_nonfallthru_and_redirect)
* dbxout.c (dbxout_type)
* dwarf2out.c (gen_member_die)
* lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
(gcc_tree_to_linear_expression): Adjust.
(gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
lbv_to_gcc_expression, lle_to_gcc_expression,
lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
perfect_nestify): Likewise.
* lambda.h (gcc_loopnest_to_lambda_loopnest,
lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
* profile.c (instrument_values): Adjust.
* tree-cfg.c (modified_noreturn_calls): Adjust.
(remove_fallthru_edge): Likewise.
* tree-dump.c (dequeue_and_dump): Adjust.
* tree-flow-inline.h (mark_stmt_modified): Adjust.
* tree-flow.h (modified_noreturn_calls): Adjust.
(tree_on_heap): Remove. (yay!)
(register_new_def): Adjust.
* tree-into-ssa.c: Define VEC(int,heap).
(block_defs_stack): Adjust.
(find_idf, insert_phi_nodes, register_new_def,
rewrite_initialize_block, rewrite_finalize_block,
register_new_update_single, rewrite_update_init_block,
rewrite_update_fini_block, rewrite_blocks,
ssa_rewrite_finalize_block, ssa_register_new_def,
ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
* tree-loop-linear.c (linear_transform_loops): Adjust.
* tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
(push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
* tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
vrp_variables_stack): Adjust declarations.
(tree_ssa_dominator_optimize): Adjust.
(dom_opt_initialize_block, remove_local_expressions_from_table,
restore_nonzero_vars_to_original_value,
restore_vars_to_original_value,
restore_currdefs_to_original_value, dom_opt_finalize_block,
record_var_is_nonzero, record_cond, record_const_or_copy_1,
optimize_stmt, update_rhs_and_lookup_avail_expr,
lookup_avail_expr, record_range): Likewise.
* tree-ssa-pre.c: Define VEC(basic_block,heap).
(compute_antic_aux): Adjust.
(inserted_exprs, create_expression_by_pieces,
insert_into_preds_of_block, eliminate, mark_operand_necessary,
remove_dead_inserted_code, fini_pre): Likewise.
* tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
(varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
ssa_prop_init): Likewise.
* tree-ssa.c: Define VEC(bitmap,heap).
(verify_name_tags): Adjust.
* value-prof.c (rtl_divmod_values_to_profile): Adjust.
(insn_prefetch_values_to_profile, rtl_find_values_to_profile,
tree_divmod_values_to_profile, tree_find_values_to_profile,
value_profile_transformations): Likewise.
* value-prof.h: Define VEC(histogram_value,heap).
* varasm.c: Remove alias_pair pointer typedef, define
VEC(alias_pair,gc).
(finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
* config/pa/pa.c (typedef extern_symbol): Typedef the structure,
not a pointer to it. Create an object vector.
(extern_symbols): Turn into an object vector.
(pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
* cp/cp-tree.h: Adjust for new VEC API.
Define VEC(tree_pair_s,gc).
(struct save_scope): Adjust.
(struct lang_type_class): Adjust.
(unemitted_tinfo_decls): Adjust.
* cp/class.c (add_method, resort_type_method_vec,
finish_struct_methods, struct find_final_overrider_data,
dfs_find_final_overrider_pre, find_final_overrider,
get_vcall_index, warn_hidden, walk_subobject_offsets,
check_methods, fixup_inline_methods, end_of_class,
warn_about_ambiguous_bases, finish_struct, build_vtbl_initializer,
add_vcall_offset): Adjust.
* cp/decl.c (xref_basetypes, finish_method): Adjust.
* cp/decl2.c (check_classfn): Adjust.
* cp/init.c (sort_mem_initializers, push_base_cleanups): Adjust.
* cp/method.c (do_build_copy_constructor): Adjust.
* cp/name-lookup.c (new_class_binding, store_binding,
store_bindings, store_class_bindings): Adjust.
* cp/name-lookup.h: Define VEC(cxx_saved_binding,gc),
VEC(cp_class_binding,gc).
(struct cp_binding_level): Adjust.
* cp/parser.c: Define VEC(cp_token_position,heap).
(struct cp_lexer): Adjust.
(cp_lexer_new_main, cp_lexer_new_from_tokens, cp_lexer_destroy,
cp_lexer_save_tokens): Adjust.
* cp/pt.c (retrieve_specialization,
check_explicit_specialization): Adjust.
* cp/rtti.c (unemitted_tinfo_decls): Adjust.
(init_rtti_processing, get_tinfo_decl, get_pseudo_ti_init,
get_pseudo_ti_desc): Adjust.
* cp/search.c (dfs_access_in_type, lookup_conversion_operator,
lookup_fnfields_1, dfs_walk_once, dfs_walk_once_accessible,
dfs_get_pure_virtuals, lookup_conversions_r, binfo_for_vbase): Adjust.
* cp/semantics.c: Define VEC(deferred_access,gc).
(push_deferring_access_checks): Adjust.
* cp/typeck2.c (abstract_virtuals_error): Adjust.
From-SVN: r98498
2005-04-21 11:18:28 +02:00
|
|
|
|
VEC_quick_push (histogram_value, *values, hist);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
}
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2006-12-11 15:19:11 +01:00
|
|
|
|
/* Find values inside STMT for that we want to measure histograms for
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
string operations. */
|
2006-12-11 15:19:11 +01:00
|
|
|
|
static void
|
|
|
|
|
tree_stringops_values_to_profile (tree stmt, histogram_values *values)
|
|
|
|
|
{
|
|
|
|
|
tree call = get_call_expr_in (stmt);
|
|
|
|
|
tree fndecl;
|
|
|
|
|
tree arglist;
|
|
|
|
|
tree blck_size;
|
|
|
|
|
enum built_in_function fcode;
|
|
|
|
|
|
|
|
|
|
if (!call)
|
|
|
|
|
return;
|
|
|
|
|
fndecl = get_callee_fndecl (call);
|
|
|
|
|
if (!fndecl)
|
|
|
|
|
return;
|
|
|
|
|
fcode = DECL_FUNCTION_CODE (fndecl);
|
|
|
|
|
arglist = TREE_OPERAND (call, 1);
|
|
|
|
|
|
|
|
|
|
if (!interesting_stringop_to_profile_p (fndecl, arglist))
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (fcode == BUILT_IN_BZERO)
|
|
|
|
|
blck_size = TREE_VALUE (TREE_CHAIN (arglist));
|
|
|
|
|
else
|
|
|
|
|
blck_size = TREE_VALUE (TREE_CHAIN (TREE_CHAIN (arglist)));
|
|
|
|
|
|
|
|
|
|
if (TREE_CODE (blck_size) != INTEGER_CST)
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
VEC_safe_push (histogram_value, heap, *values,
|
|
|
|
|
gimple_alloc_histogram_value (cfun, HIST_TYPE_SINGLE_VALUE,
|
|
|
|
|
stmt, blck_size));
|
2006-12-11 15:19:11 +01:00
|
|
|
|
}
|
|
|
|
|
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
/* Find values inside STMT for that we want to measure histograms and adds
|
|
|
|
|
them to list VALUES. */
|
|
|
|
|
|
2004-05-13 08:41:07 +02:00
|
|
|
|
static void
|
2005-03-29 13:45:51 +02:00
|
|
|
|
tree_values_to_profile (tree stmt, histogram_values *values)
|
2004-05-13 08:41:07 +02:00
|
|
|
|
{
|
2005-03-29 13:45:51 +02:00
|
|
|
|
if (flag_value_profile_transformations)
|
2006-12-11 15:19:11 +01:00
|
|
|
|
{
|
|
|
|
|
tree_divmod_values_to_profile (stmt, values);
|
|
|
|
|
tree_stringops_values_to_profile (stmt, values);
|
|
|
|
|
}
|
2004-05-13 08:41:07 +02:00
|
|
|
|
}
|
|
|
|
|
|
2005-03-29 13:45:51 +02:00
|
|
|
|
static void
|
|
|
|
|
tree_find_values_to_profile (histogram_values *values)
|
2004-05-13 08:41:07 +02:00
|
|
|
|
{
|
2005-03-29 13:45:51 +02:00
|
|
|
|
basic_block bb;
|
|
|
|
|
block_stmt_iterator bsi;
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
unsigned i;
|
Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
|
|
|
|
histogram_value hist = NULL;
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
|
vec.h: Update API to separate allocation mechanism from type.
* vec.h: Update API to separate allocation mechanism from type.
(VEC_safe_grow): New.
* vec.c (calculate_allocation): New.
(vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
(vec_gc_free, vec_heap_free): Remove.
* gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
(VEC): Likewise.
(mangle_macro_name): New.
(struct macro_def): New.
(struct macro): Add multiple argument values.
(macro_expans_end): New.
(push_macro_expansion): Chain on new macro. Process multiple
args, create follow on expansion. Return follow on argument.
(macro_input): Deal with multiple arguments.
* tree.h: Define VEC(tree,heap) and VEC(tree,gc).
(struct tree_binfo): Adjust.
* basic-block.h: Define VEC(edge,gc).
(struct edge_def): Adjust.
(struct basic_block_def, struct edge_iterator): Likewise.
(ei_container, ei_start_1, ei_last_1): Likewise.
* cfg.c (connect_src, connect_dest): Likewise.
* cfgrtl.c (force_nonfallthru_and_redirect)
* dbxout.c (dbxout_type)
* dwarf2out.c (gen_member_die)
* lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
(gcc_tree_to_linear_expression): Adjust.
(gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
lbv_to_gcc_expression, lle_to_gcc_expression,
lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
perfect_nestify): Likewise.
* lambda.h (gcc_loopnest_to_lambda_loopnest,
lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
* profile.c (instrument_values): Adjust.
* tree-cfg.c (modified_noreturn_calls): Adjust.
(remove_fallthru_edge): Likewise.
* tree-dump.c (dequeue_and_dump): Adjust.
* tree-flow-inline.h (mark_stmt_modified): Adjust.
* tree-flow.h (modified_noreturn_calls): Adjust.
(tree_on_heap): Remove. (yay!)
(register_new_def): Adjust.
* tree-into-ssa.c: Define VEC(int,heap).
(block_defs_stack): Adjust.
(find_idf, insert_phi_nodes, register_new_def,
rewrite_initialize_block, rewrite_finalize_block,
register_new_update_single, rewrite_update_init_block,
rewrite_update_fini_block, rewrite_blocks,
ssa_rewrite_finalize_block, ssa_register_new_def,
ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
* tree-loop-linear.c (linear_transform_loops): Adjust.
* tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
(push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
* tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
vrp_variables_stack): Adjust declarations.
(tree_ssa_dominator_optimize): Adjust.
(dom_opt_initialize_block, remove_local_expressions_from_table,
restore_nonzero_vars_to_original_value,
restore_vars_to_original_value,
restore_currdefs_to_original_value, dom_opt_finalize_block,
record_var_is_nonzero, record_cond, record_const_or_copy_1,
optimize_stmt, update_rhs_and_lookup_avail_expr,
lookup_avail_expr, record_range): Likewise.
* tree-ssa-pre.c: Define VEC(basic_block,heap).
(compute_antic_aux): Adjust.
(inserted_exprs, create_expression_by_pieces,
insert_into_preds_of_block, eliminate, mark_operand_necessary,
remove_dead_inserted_code, fini_pre): Likewise.
* tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
(varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
ssa_prop_init): Likewise.
* tree-ssa.c: Define VEC(bitmap,heap).
(verify_name_tags): Adjust.
* value-prof.c (rtl_divmod_values_to_profile): Adjust.
(insn_prefetch_values_to_profile, rtl_find_values_to_profile,
tree_divmod_values_to_profile, tree_find_values_to_profile,
value_profile_transformations): Likewise.
* value-prof.h: Define VEC(histogram_value,heap).
* varasm.c: Remove alias_pair pointer typedef, define
VEC(alias_pair,gc).
(finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
* config/pa/pa.c (typedef extern_symbol): Typedef the structure,
not a pointer to it. Create an object vector.
(extern_symbols): Turn into an object vector.
(pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
* cp/cp-tree.h: Adjust for new VEC API.
Define VEC(tree_pair_s,gc).
(struct save_scope): Adjust.
(struct lang_type_class): Adjust.
(unemitted_tinfo_decls): Adjust.
* cp/class.c (add_method, resort_type_method_vec,
finish_struct_methods, struct find_final_overrider_data,
dfs_find_final_overrider_pre, find_final_overrider,
get_vcall_index, warn_hidden, walk_subobject_offsets,
check_methods, fixup_inline_methods, end_of_class,
warn_about_ambiguous_bases, finish_struct, build_vtbl_initializer,
add_vcall_offset): Adjust.
* cp/decl.c (xref_basetypes, finish_method): Adjust.
* cp/decl2.c (check_classfn): Adjust.
* cp/init.c (sort_mem_initializers, push_base_cleanups): Adjust.
* cp/method.c (do_build_copy_constructor): Adjust.
* cp/name-lookup.c (new_class_binding, store_binding,
store_bindings, store_class_bindings): Adjust.
* cp/name-lookup.h: Define VEC(cxx_saved_binding,gc),
VEC(cp_class_binding,gc).
(struct cp_binding_level): Adjust.
* cp/parser.c: Define VEC(cp_token_position,heap).
(struct cp_lexer): Adjust.
(cp_lexer_new_main, cp_lexer_new_from_tokens, cp_lexer_destroy,
cp_lexer_save_tokens): Adjust.
* cp/pt.c (retrieve_specialization,
check_explicit_specialization): Adjust.
* cp/rtti.c (unemitted_tinfo_decls): Adjust.
(init_rtti_processing, get_tinfo_decl, get_pseudo_ti_init,
get_pseudo_ti_desc): Adjust.
* cp/search.c (dfs_access_in_type, lookup_conversion_operator,
lookup_fnfields_1, dfs_walk_once, dfs_walk_once_accessible,
dfs_get_pure_virtuals, lookup_conversions_r, binfo_for_vbase): Adjust.
* cp/semantics.c: Define VEC(deferred_access,gc).
(push_deferring_access_checks): Adjust.
* cp/typeck2.c (abstract_virtuals_error): Adjust.
From-SVN: r98498
2005-04-21 11:18:28 +02:00
|
|
|
|
*values = NULL;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
FOR_EACH_BB (bb)
|
|
|
|
|
for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi))
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
tree_values_to_profile (bsi_stmt (bsi), values);
|
2005-03-29 13:45:51 +02:00
|
|
|
|
|
vec.h: Update API to separate allocation mechanism from type.
* vec.h: Update API to separate allocation mechanism from type.
(VEC_safe_grow): New.
* vec.c (calculate_allocation): New.
(vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
(vec_gc_free, vec_heap_free): Remove.
* gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
(VEC): Likewise.
(mangle_macro_name): New.
(struct macro_def): New.
(struct macro): Add multiple argument values.
(macro_expans_end): New.
(push_macro_expansion): Chain on new macro. Process multiple
args, create follow on expansion. Return follow on argument.
(macro_input): Deal with multiple arguments.
* tree.h: Define VEC(tree,heap) and VEC(tree,gc).
(struct tree_binfo): Adjust.
* basic-block.h: Define VEC(edge,gc).
(struct edge_def): Adjust.
(struct basic_block_def, struct edge_iterator): Likewise.
(ei_container, ei_start_1, ei_last_1): Likewise.
* cfg.c (connect_src, connect_dest): Likewise.
* cfgrtl.c (force_nonfallthru_and_redirect)
* dbxout.c (dbxout_type)
* dwarf2out.c (gen_member_die)
* lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
(gcc_tree_to_linear_expression): Adjust.
(gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
lbv_to_gcc_expression, lle_to_gcc_expression,
lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
perfect_nestify): Likewise.
* lambda.h (gcc_loopnest_to_lambda_loopnest,
lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
* profile.c (instrument_values): Adjust.
* tree-cfg.c (modified_noreturn_calls): Adjust.
(remove_fallthru_edge): Likewise.
* tree-dump.c (dequeue_and_dump): Adjust.
* tree-flow-inline.h (mark_stmt_modified): Adjust.
* tree-flow.h (modified_noreturn_calls): Adjust.
(tree_on_heap): Remove. (yay!)
(register_new_def): Adjust.
* tree-into-ssa.c: Define VEC(int,heap).
(block_defs_stack): Adjust.
(find_idf, insert_phi_nodes, register_new_def,
rewrite_initialize_block, rewrite_finalize_block,
register_new_update_single, rewrite_update_init_block,
rewrite_update_fini_block, rewrite_blocks,
ssa_rewrite_finalize_block, ssa_register_new_def,
ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
* tree-loop-linear.c (linear_transform_loops): Adjust.
* tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
(push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
* tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
vrp_variables_stack): Adjust declarations.
(tree_ssa_dominator_optimize): Adjust.
(dom_opt_initialize_block, remove_local_expressions_from_table,
restore_nonzero_vars_to_original_value,
restore_vars_to_original_value,
restore_currdefs_to_original_value, dom_opt_finalize_block,
record_var_is_nonzero, record_cond, record_const_or_copy_1,
optimize_stmt, update_rhs_and_lookup_avail_expr,
lookup_avail_expr, record_range): Likewise.
* tree-ssa-pre.c: Define VEC(basic_block,heap).
(compute_antic_aux): Adjust.
(inserted_exprs, create_expression_by_pieces,
insert_into_preds_of_block, eliminate, mark_operand_necessary,
remove_dead_inserted_code, fini_pre): Likewise.
* tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
(varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
ssa_prop_init): Likewise.
* tree-ssa.c: Define VEC(bitmap,heap).
(verify_name_tags): Adjust.
* value-prof.c (rtl_divmod_values_to_profile): Adjust.
(insn_prefetch_values_to_profile, rtl_find_values_to_profile,
tree_divmod_values_to_profile, tree_find_values_to_profile,
value_profile_transformations): Likewise.
* value-prof.h: Define VEC(histogram_value,heap).
* varasm.c: Remove alias_pair pointer typedef, define
VEC(alias_pair,gc).
(finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
* config/pa/pa.c (typedef extern_symbol): Typedef the structure,
not a pointer to it. Create an object vector.
(extern_symbols): Turn into an object vector.
(pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
* cp/cp-tree.h: Adjust for new VEC API.
Define VEC(tree_pair_s,gc).
(struct save_scope): Adjust.
(struct lang_type_class): Adjust.
(unemitted_tinfo_decls): Adjust.
* cp/class.c (add_method, resort_type_method_vec,
finish_struct_methods, struct find_final_overrider_data,
dfs_find_final_overrider_pre, find_final_overrider,
get_vcall_index, warn_hidden, walk_subobject_offsets,
check_methods, fixup_inline_methods, end_of_class,
warn_about_ambiguous_bases, finish_struct, build_vtbl_initializer,
add_vcall_offset): Adjust.
* cp/decl.c (xref_basetypes, finish_method): Adjust.
* cp/decl2.c (check_classfn): Adjust.
* cp/init.c (sort_mem_initializers, push_base_cleanups): Adjust.
* cp/method.c (do_build_copy_constructor): Adjust.
* cp/name-lookup.c (new_class_binding, store_binding,
store_bindings, store_class_bindings): Adjust.
* cp/name-lookup.h: Define VEC(cxx_saved_binding,gc),
VEC(cp_class_binding,gc).
(struct cp_binding_level): Adjust.
* cp/parser.c: Define VEC(cp_token_position,heap).
(struct cp_lexer): Adjust.
(cp_lexer_new_main, cp_lexer_new_from_tokens, cp_lexer_destroy,
cp_lexer_save_tokens): Adjust.
* cp/pt.c (retrieve_specialization,
check_explicit_specialization): Adjust.
* cp/rtti.c (unemitted_tinfo_decls): Adjust.
(init_rtti_processing, get_tinfo_decl, get_pseudo_ti_init,
get_pseudo_ti_desc): Adjust.
* cp/search.c (dfs_access_in_type, lookup_conversion_operator,
lookup_fnfields_1, dfs_walk_once, dfs_walk_once_accessible,
dfs_get_pure_virtuals, lookup_conversions_r, binfo_for_vbase): Adjust.
* cp/semantics.c: Define VEC(deferred_access,gc).
(push_deferring_access_checks): Adjust.
* cp/typeck2.c (abstract_virtuals_error): Adjust.
From-SVN: r98498
2005-04-21 11:18:28 +02:00
|
|
|
|
for (i = 0; VEC_iterate (histogram_value, *values, i, hist); i++)
|
2005-03-29 13:45:51 +02:00
|
|
|
|
{
|
|
|
|
|
switch (hist->type)
|
|
|
|
|
{
|
|
|
|
|
case HIST_TYPE_INTERVAL:
|
|
|
|
|
hist->n_counters = hist->hdata.intvl.steps + 2;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case HIST_TYPE_POW2:
|
Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
_gcov_pow2_profiler and _gcov_one_value_profiler.
(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
(GTFILES): Add $(srcdir)/tree-profile.c.
* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): Declare.
* gimplify.c (force_gimple_operand): Check whether the statements
should be produced in ssa form.
(force_gimple_operand_bsi): New function.
* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
__gcov_one_value_profiler): New functions.
* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
the profiled value is a power of two or not.
* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
* tree-flow.h (in_ssa_p): Declare.
(force_gimple_operand_bsi): Declare.
* tree-into-ssa.c (in_ssa_p): New variable.
(rewrite_into_ssa): Set in_ssa_p.
* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
* tree-profile.c: Include ggc.h and gt-tree-profile.h.
(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
tree_one_value_profiler_fn): New variables.
(tree_init_edge_profiler): Initialize the profiler function decls.
(tree_gen_edge_profiler): Use global gcov_type_node.
(prepare_instrumented_value): New function.
(tree_gen_interval_profiler, tree_gen_interval_profiler,
tree_gen_one_value_profiler): Call the library functions instead of
creating instrumentation code.
* tree.c (build_fn_decl): New function.
* tree.h (build_fn_decl): Declare.
* value-prof.c (rtl_divmod_values_to_profile,
rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
tree_mod_pow2_value_transform, tree_find_values_to_profile):
Do not handle may_be_other and precise values of exponents at pow2
profiler.
(tree_mod_subtract_transform): Reflect that value field of
histogram has changed meaning.
(tree_divmod_values_to_profile): Record the values correctly.
(tree_values_to_profile): Update comment.
* value-prof.h (struct histogram_value_t): Remove pow2 data.
From-SVN: r98555
2005-04-22 12:57:04 +02:00
|
|
|
|
hist->n_counters = 2;
|
2005-03-29 13:45:51 +02:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case HIST_TYPE_SINGLE_VALUE:
|
|
|
|
|
hist->n_counters = 3;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case HIST_TYPE_CONST_DELTA:
|
|
|
|
|
hist->n_counters = 4;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
alias.c (true_dependence): Remove 'abort' from comments.
* alias.c (true_dependence): Remove 'abort' from comments. Use
gcc_assert and gcc_unreachable as appropriate.
(canon_true_dependence): Likewise.
* bb-reorder.c (connect_traces): Likewise.
* c-common.c (c_add_case_label): Likewise.
* c-decl.c (finish_function): Likewise.
* caller-save.c (insert_restore, insert_save): Likewise.
* cfg.c (update_bb_profile_for_threading): Likewise.
* cfganal.c (flow_active_insn_p): Likewise.
* cfgexpand.c (add_reg_br_prob_note): Likewise.
* cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
cfg_layout_merge_blocks): Likewise.
* ifcvt.c (cond_exec_process_insns, merge_if_block,
find_if_block): Likewise.
* integrate.c (allocate_initial_values): Likewise.
* jump.c (reverse_condition, reverse_condition_maybe_unordered,
swap_condition, unsigned_condition, signed_condition,
mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
reg_or_subregno): Likewise.
* lambda-code.c (lambda_compute_auxillary_space,
lambda_transform_legal_p): Likewise.
* lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
* langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
lhd_incomplete_type_error, lhd_expand_expr,
lhd_types_compatible_p, lhd_tree_size): Likewise.
* lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
* local-alloc.c (update_equiv_regs): Likewise.
* loop-unroll.c (peel_loop_completely
unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
peel_loop_simple, unroll_loop_stupid,
analyze_iv_to_split_insn): Likewise.
* loop.c (gen_prefetch, find_and_verify_loops,
basic_induction_var): Likewise.
* modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
* value-prof.c (tree_find_values_to_profile): Likewise.
* varasm.c (named_section, default_assemble_integer,
decode_addr_const): Likewise.
From-SVN: r98508
2005-04-21 17:47:33 +02:00
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gcc_unreachable ();
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2005-03-29 13:45:51 +02:00
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}
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Makefile.in: Add dependencies.
* Makefile.in: Add dependencies.
* tree-pretty-print.c: Include value-prof.h
(dump_generic_bb_buff): Dump histograms
* value-prof.c: Include pointer-set.h
(gimple_alloc_histogram_value, histogram_hash, histogram_eq,
set_histogram_value, gimple_histogram_value,
gimple_add_histogram_value, gimple_remove_histogram_value,
gimple_histogram_value_of_type, dump_histogram_value,
dump_histograms_for_stmt, gimple_remove_stmt_histograms,
gimple_duplicate_stmt_histograms, visit_hist,
verify_histograms): New functions.
(tree_value_profile_transformations): Update for new histogram API.
(tree_divmod_fixed_value): Update for new histogram API.
(tree_divmod_fixed_value_transform): Update for new histogram API.
(tree_mod_pow2): Update for new histogram API.
(tree_mod_pow2_value_transform): Update for new histogram API.
(tree_mod_subtract): Update for new histogram API.
(tree_mod_subtract_transform): Update for new histogram API.
(tree_stringops_transform): Update for new histogram API.
(tree_divmod_values_to_profile): Update for new histogram API.
(tree_stringops_values_to_profile): Update for new histogram API.
(tree_find_values_to_profile): Update for new histogram API.
* value-prof.h (gimple_histogram_value): Declare.
(gimple_histogram_value_of_type): Declare.
(gimple_add_histogram_value): Declare.
(gimple_remove_histogram_value): Declare.
(dump_histograms_for_stmt): Declare.
(gimple_remove_histogram_value): Declare.
(gimple_remove_stmt_histograms): Declare.
(gimple_duplicate_stmt_histograms): Declare.
(verify_histograms): Declare.
* function.h
(struct funrction): Add value_histograms hash.
(VALUE_HISTOGRAMS): New macro.
* profile.c (compute_value_histograms): update for new API.
* tree-inline.c: Include value-prof.h
(copy_bb): Update histograms.
* tree-flow.h (struct stmt_ann_d): Do not contain pointer to histograms;
reorder to get smaller memory layout.
* tree-cfg.c: Include value-prof.h
(bsi_remove): Update histograms.
(bsi_replace): Update histograms.
(verify_stmts): Call histogram verifier.
(tree_duplicate_bb): Update histograms.
(move_block_to_fn): Update histograms.
From-SVN: r119829
2006-12-13 14:02:06 +01:00
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if (dump_file)
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{
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fprintf (dump_file, "Stmt ");
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print_generic_expr (dump_file, hist->hvalue.stmt, TDF_SLIM);
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dump_histogram_value (dump_file, hist);
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}
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2005-03-29 13:45:51 +02:00
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}
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2004-05-13 08:41:07 +02:00
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}
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static struct value_prof_hooks tree_value_prof_hooks = {
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tree_find_values_to_profile,
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tree_value_profile_transformations
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};
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void
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tree_register_value_prof_hooks (void)
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{
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2006-11-03 23:12:37 +01:00
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gcc_assert (current_ir_type () == IR_GIMPLE);
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2004-05-13 08:41:07 +02:00
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value_prof_hooks = &tree_value_prof_hooks;
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}
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/* IR-independent entry points. */
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void
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Makefile.in (rtl-profile.o, [...]): Add GCC_H dependency.
* Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
* common.opt (fspeculative-prefetching): New.
* flags.h (flag_speculative_prefetching_set): Declare.
* gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
values.
* opts.c (flag_sepculative_prefetching_set): New variable.
(common_handle_option): Handle -fspeculative-prefetching.
* passes.c (rest_of_compilation): Ditto.
* profile.c (instrument_values, compute_value_histograms, branch_prob):
Use vectors instead of arrays.
* toplev.c (process_options): Handle -fspeculative-prefetching.
* rtl-profile.c: Include ggc.h.
(rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
rtl_gen_one_value_profiler_no_edge_manipulation,
rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
argument changed.
* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
argument changed.
* value-prof.c: Include ggc.h.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
macros.
(insn_prefetch_values_to_profile, find_mem_reference_1,
find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
speculative_prefetching_transform): New.
(value_profile_transformations): Call speculative_prefetching_transform.
(insn_values_to_profile): Call insn_prefetch_values_to_profile.
(insn_divmod_values_to_profile, rtl_find_values_to_profile,
tree_find_values_to_profile, find_values to profile): Use vectors
instead of arrays.
(free_profiled_values): Removed.
* value-prof.h (struct histogram_value): Renamed to
struct histogram_value_t.
(histogram_value, histogram_values): New types.
(find_values_to_profile): Declaration changed.
(free_profiled_values): Removed.
(struct profile_hooks): Type of argument of the hooks changed to
histogram_value.
* doc/invoke.texi (-fspeculative-prefetching): Document.
From-SVN: r86930
2004-09-01 22:58:55 +02:00
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find_values_to_profile (histogram_values *values)
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2004-05-13 08:41:07 +02:00
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{
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Makefile.in (rtl-profile.o, [...]): Add GCC_H dependency.
* Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
* common.opt (fspeculative-prefetching): New.
* flags.h (flag_speculative_prefetching_set): Declare.
* gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
values.
* opts.c (flag_sepculative_prefetching_set): New variable.
(common_handle_option): Handle -fspeculative-prefetching.
* passes.c (rest_of_compilation): Ditto.
* profile.c (instrument_values, compute_value_histograms, branch_prob):
Use vectors instead of arrays.
* toplev.c (process_options): Handle -fspeculative-prefetching.
* rtl-profile.c: Include ggc.h.
(rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
rtl_gen_one_value_profiler_no_edge_manipulation,
rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
argument changed.
* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
argument changed.
* value-prof.c: Include ggc.h.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
macros.
(insn_prefetch_values_to_profile, find_mem_reference_1,
find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
speculative_prefetching_transform): New.
(value_profile_transformations): Call speculative_prefetching_transform.
(insn_values_to_profile): Call insn_prefetch_values_to_profile.
(insn_divmod_values_to_profile, rtl_find_values_to_profile,
tree_find_values_to_profile, find_values to profile): Use vectors
instead of arrays.
(free_profiled_values): Removed.
* value-prof.h (struct histogram_value): Renamed to
struct histogram_value_t.
(histogram_value, histogram_values): New types.
(find_values_to_profile): Declaration changed.
(free_profiled_values): Removed.
(struct profile_hooks): Type of argument of the hooks changed to
histogram_value.
* doc/invoke.texi (-fspeculative-prefetching): Document.
From-SVN: r86930
2004-09-01 22:58:55 +02:00
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(value_prof_hooks->find_values_to_profile) (values);
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2004-05-13 08:41:07 +02:00
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}
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bool
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value_profile_transformations (void)
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{
|
2006-08-17 02:13:24 +02:00
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return (value_prof_hooks->value_profile_transformations) ();
|
2004-05-13 08:41:07 +02:00
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}
|
Makefile.in: Adjust dependencies.
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in: Adjust dependencies.
* tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
* basic-block.h (duplicate_computed_gotos): Remove, it is now static.
* alias.c (rest_of_handle_cfg, pass_cfg): New.
* bb-reorder.c (duplicate_computed_gotos): Make it static.
* cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
rest_of_compilation.
* bb-reorder.c (gate_duplicate_computed_gotos,
pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
rest_of_handle_reorder_blocks, pass_reorder_blocks,
gate_handle_partition_blocks, rest_of_handle_partition_blocks,
pass_partition_blocks): New.
* bt-load.c (gate_handle_branch_target_load_optimize,
rest_of_handle_branch_target_load_optimize,
pass_branch_target_load_optimize): New.
* cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
pass_jump2): New.
* cfglayout.c (pass_insn_locators_initialize): New.
* cfgrtl.c (pass_free_cfg): New.
* combine.c (gate_handle_combine, rest_of_handle_combine,
pass_combine): New.
* cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
* emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
* except.c (pass_set_nothrow_function_flags,
pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
pass_rtl_eh): New.
* final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
rest_of_handle_shorten_branches, pass_shorten_branches,
rest_of_clean_state, pass_clean_state): New.
* flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
rest_of_handle_remove_death_notes, pass_remove_death_notes,
rest_of_handle_life, pass_life, rest_of_handle_flow2,
pass_flow2): New.
* function.c (pass_instantiate_virtual_regs, pass_init_function,
rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
* gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
pass_gcse): New.
* global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
* ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
pass_rtl_ifcvt, gate_handle_if_after_combine,
rest_of_handle_if_after_combine, pass_if_after_combine,
gate_handle_if_after_reload, rest_of_handle_if_after_reload,
pass_if_after_reload): New.
* integrate.c (pass_initial_value_sets): New.
* jump.c (pass_cleanup_barriers, purge_line_number_notes,
pass_purge_lineno_notes): New.
* mode-switching.c (rest_of_handle_mode_switching,
pass_mode_switching): New.
* local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
* loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
pass_loop2): New.
* loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
pass_loop_optimize): New.
* modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
pass_sms): New.
* postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
pass_gcse2): New.
* postreload.c (gate_handle_postreload, rest_of_handle_postreload,
pass_postreload_cse): New.
* profile.c (gate_handle_profiling, pass_profiling,
rest_of_handle_branch_prob, pass_branch_prob): New.
* recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
pass_split_before_regstack, gate_handle_split_before_regstack,
gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
rest_of_handle_split_all_insns, pass_split_all_insns): New.
* reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
pass_stack_regs): New.
* regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
pass_stack_adjustments): New.
* regrename.c (gate_handle_regrename, rest_of_handle_regrename,
pass_regrename): New.
* reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
pass_delay_slots, gate_handle_machine_reorg,
rest_of_handle_machine_reorg, pass_machine_reorg): New.
* rtl.h (extern void purge_line_number_notes): New.
* sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
gate_handle_sched2, rest_of_handle_sched2, pass_sched,
pass_sched2): New.
* tracer.c (gate_handle_tracer, rest_of_handle_tracer,
pass_tracer): New.
* value-prof.c (gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): New.
* var-tracking.c (gate_handle_var_tracking,
pass_variable_tracking): New.
* web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
* passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
rest_of_handle_delay_slots, rest_of_handle_stack_regs,
rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
rest_of_handle_old_regalloc, rest_of_handle_regrename,
rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
rest_of_handle_gcse2, rest_of_handle_regmove,
rest_of_handle_tracer, rest_of_handle_if_conversion,
rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
rest_of_handle_web, rest_of_handle_branch_prob,
rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
rest_of_handle_jump_bypass, rest_of_handle_combine,
rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
rest_of_handle_gcse, rest_of_handle_loop_optimize,
rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
rest_of_handle_mode_switching, rest_of_handle_jump,
rest_of_handle_eh, rest_of_handle_stack_adjustments,
rest_of_handle_flow2, rest_of_handle_jump2,
rest_of_handle_peephole2, rest_of_handle_postreload,
rest_of_handle_shorten_branches, rest_of_clean_state,
rest_of_compilation): Remove.
* cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
* passes.c (dump_flags, in_gimple_form, all_passes,
all_ipa_passes, all_lowering_passes, register_one_dump_file,
register_dump_files, next_pass_1, last_verified, execute_todo,
execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
from tree-optimize.c.
(init_optimization_passes): Moved from tree-optimize.c,
adding the RTL optimizations.
* tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
* tree-optimize.c (dump_flags, in_gimple_form, all_passes,
all_ipa_passes, all_lowering_passes, register_one_dump_file,
register_dump_files, next_pass_1, last_verified, execute_todo,
execute_one_pass, execute_pass_list, execute_ipa_pass_list,
init_tree_optimization_passes, ipa_passes): Delete.
* tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
the RTL dumps.
(TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
from tree.h.
(ipa_passes): Remove.
(all_passes, all_ipa_passes, all_lowering_passes): Now extern.
* tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
dump_switch_p, dump_flag_name): Moved to tree-pass.h.
(dump_info_p, dump_flag): Moved to tree-dump.h.
* Makefile.in: Adjust dependencies for tree-pretty-print.c,
cgraph.c, opts.c.
* passes.c (finish_optimization_passes): Use dump_begin
and dump_end, TDI_end.
(gate_rest_of_compilation): New.
(pass_rest_of_compilation): Use it.
(gate_postreload, pass_postreload): New.
* toplev.c (general_init): Rename init_tree_optimization_passes.
* toplev.h (init_tree_optimization_passes): Rename to
init_optimizations_passes.
* tree-dump.c (dump_flag): Make static.
(dump_files): Remove RTL dumps.
* tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
pass_cleanup_cfg, pass_free_cfg_annotations,
pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
pass_init_datastructures, pass_fixup_cfg): Make non-static.
* tree-pretty-print.c: Include tree-pass.h.
* cgraph.c: Include tree-dump.h.
cp:
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (class.o, decl2.o): Adjust dependencies.
* class.c: Include tree-dump.h.
* decl2.c: Include tree-dump.h.
java:
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (parse.o): Adjust dependencies.
* parse.y: Include tree-dump.h.
From-SVN: r101627
2005-07-05 18:20:53 +02:00
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