diff options
| author | chrbr <chrbr@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-11-09 06:32:28 +0000 |
|---|---|---|
| committer | chrbr <chrbr@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-11-09 06:32:28 +0000 |
| commit | 0fef53551b5aeb2e272d3730fba130da64e7f10a (patch) | |
| tree | 0108b5087bd8f4dd8e067837203cccfcbc7dc103 /gcc/tree-ssa-tail-merge.c | |
| parent | 579f319e54343ba12c4bfd8be36c7e9b03996c5f (diff) | |
| download | gcc-0fef53551b5aeb2e272d3730fba130da64e7f10a.tar.gz | |
2012-11-08 Christian Bruel <christian.bruel@st.com>
* tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
Do not reset dead bb1->frequency.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193350 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-tail-merge.c')
| -rw-r--r-- | gcc/tree-ssa-tail-merge.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c index 1521badebf8..660b68c10b2 100644 --- a/gcc/tree-ssa-tail-merge.c +++ b/gcc/tree-ssa-tail-merge.c @@ -1488,7 +1488,8 @@ replace_block_by (basic_block bb1, basic_block bb2) bb2->frequency += bb1->frequency; if (bb2->frequency > BB_FREQ_MAX) bb2->frequency = BB_FREQ_MAX; - bb1->frequency = 0; + + bb2->count += bb1->count; /* Do updates that use bb1, before deleting bb1. */ release_last_vdef (bb1); |