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| author | Dehao Chen <dehao@google.com> | 2014-10-21 17:59:30 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@gcc.gnu.org> | 2014-10-21 17:59:30 +0000 |
| commit | be3c16c474629e69c6c4cd6465ffa4b572cc6460 (patch) | |
| tree | 2dca135cb3eadb5a684bff2c9f64afbafd4ba80e /gcc/value-prof.h | |
| parent | 3edf64aa919b9bf725672bd0ad91bfd30c6a31df (diff) | |
| download | gcc-be3c16c474629e69c6c4cd6465ffa4b572cc6460.zip gcc-be3c16c474629e69c6c4cd6465ffa4b572cc6460.tar.gz gcc-be3c16c474629e69c6c4cd6465ffa4b572cc6460.tar.bz2 | |
Add AutoFDO.
gcc/ChangeLog:
2014-10-21 Dehao Chen <dehao@google.com>
* auto-profile.c: New file.
* auto-profile.h: New file.
* basic-block.h (maybe_hot_count_p): New export func.
(add_working_set): New export func.
* gcov-io.h (GCOV_TAG_AFDO_FILE_NAMES): New tag.
(GCOV_TAG_AFDO_FUNCTION): Likewise.
(GCOV_TAG_AFDO_WORKING_SET): Likewise.
* opts.c (enable_fdo_optimizations): New func.
(common_handle_option): Handle -fauto-profile flag.
* ipa-inline.c (want_early_inline_function_p): Iterative-einline.
(class pass_early_inline): Export early_inliner.
(early_inliner): Likewise.
(pass_early_inline::execute): Likewise.
* ipa-inline.h (early_inliner): Likewise.
* predict.c (maybe_hot_count_p): New export func.
(counts_to_freqs): AutoFDO logic.
(rebuild_frequencies): Likewise.
* tree-profile.c (pass_ipa_tree_profile::gate): Likewise.
* profile.c (add_working_set): New func.
* Makefile.in (auto-profile.o): New object file.
* passes.def (pass_ipa_auto_profile): New pass.
* tree-ssa-live.c (remove_unused_scope_block_p): AutoFDO logic.
* tree-pass.h (make_pass_ipa_auto_profile): New pass.
* toplev.c (compile_file): AutoFDO logic.
* doc/invoke.texi (-fauto-profile): New doc.
* coverage.c (coverage_init): AutoFDO logic.
* common.opt (-fauto-profile): New flag.
* timevar.def (TV_IPA_AUTOFDO): New tag.
* value-prof.c (gimple_alloc_histogram_value): New export func.
(check_ic_target): Likewise.
* value-prof.h (gimple_alloc_histogram_value): Likewise.
(check_ic_target): Likewise.
From-SVN: r216523
Diffstat (limited to 'gcc/value-prof.h')
| -rw-r--r-- | gcc/value-prof.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/value-prof.h b/gcc/value-prof.h index 00a89fa..f4db3d4 100644 --- a/gcc/value-prof.h +++ b/gcc/value-prof.h @@ -77,6 +77,8 @@ typedef vec<histogram_value> histogram_values; extern void gimple_find_values_to_profile (histogram_values *); extern bool gimple_value_profile_transformations (void); +histogram_value gimple_alloc_histogram_value (struct function *, enum hist_type, + gimple stmt, tree); histogram_value gimple_histogram_value (struct function *, gimple); histogram_value gimple_histogram_value_of_type (struct function *, gimple, enum hist_type); @@ -91,6 +93,7 @@ void verify_histograms (void); void free_histograms (void); void stringop_block_profile (gimple, unsigned int *, HOST_WIDE_INT *); gimple gimple_ic (gimple, struct cgraph_node *, int, gcov_type, gcov_type); +bool check_ic_target (gimple, struct cgraph_node *); /* In tree-profile.c. */ |