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| author | Jan Hubicka <hubicka@ucw.cz> | 2017-11-18 23:55:56 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2017-11-18 22:55:56 +0000 |
| commit | 517048cef0edf7ec35d7091ef4fea232edd48a53 (patch) | |
| tree | 87fb8324893c35156edda2a67cd930e5e58da277 /gcc/ipa-split.c | |
| parent | 2563a16d3c7a56cd1e0cfe9b4ccb702edfb12312 (diff) | |
| download | gcc-517048cef0edf7ec35d7091ef4fea232edd48a53.zip gcc-517048cef0edf7ec35d7091ef4fea232edd48a53.tar.gz gcc-517048cef0edf7ec35d7091ef4fea232edd48a53.tar.bz2 | |
cgraphclones.c (cgraph_edge::clone): Rename gcov_count to prof_count.
* cgraphclones.c (cgraph_edge::clone): Rename gcov_count to prof_count.
(cgraph_edge::clone): Cleanup updating of profile.
* ipa-cp.c (update_profiling_info): Likewise.
* ipa-inline-transform.c (inline_transform): Likewise.
* ipa-inline.c (inline_small_functions): Add missing space to dump.
* ipa-split.c (execute_split_functions): Do not split when function
is cold.
* predict.c (estimate_bb_frequencies): Cleanup updating of profile.
* profile-count.c (profile_count::dump): Add global0.
(profile_count::to_cgraph_frequency): Do not ICE when entry is
undefined.
(profile_count::to_sreal_scale): Likewise.
(profile_count::adjust_for_ipa_scaling): Fix typo in comment.
(profile_count::combine_with_ipa_count): New function.
* profile-count.h (profile_guessed_global0adjusted): New.
(profile_count::adjusted_zero): New.
(profile_count::global0adjusted): New.
(profile_count::combine_with_ipa_count): New.
* tree-inline.c (copy_edges_for_bb): Add NUM/DEN arugment;
correct profile of return block of split functions.
(copy_cfg_body): Remove unused profile_count.
(copy_body): Likewise.
(expand_call_inline): Update.
(tree_function_versioning): Update.
From-SVN: r254919
Diffstat (limited to 'gcc/ipa-split.c')
| -rw-r--r-- | gcc/ipa-split.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c index a5b4c41..7ebd515 100644 --- a/gcc/ipa-split.c +++ b/gcc/ipa-split.c @@ -1752,6 +1752,12 @@ execute_split_functions (void) fprintf (dump_file, "Not splitting: main function.\n"); return 0; } + if (node->frequency == NODE_FREQUENCY_UNLIKELY_EXECUTED) + { + if (dump_file) + fprintf (dump_file, "Not splitting: function is unlikely executed.\n"); + return 0; + } /* This can be relaxed; function might become inlinable after splitting away the uninlinable part. */ if (ipa_fn_summaries |