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| author | Jan Hubicka <jh@suse.cz> | 2010-05-31 01:36:18 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-05-30 23:36:18 +0000 |
| commit | 22983f55de9d34ab73af4d2a257f65b7f2f0db4d (patch) | |
| tree | 0b353e7a5e8cd7bf333fc7aa32c2cfe0004892d9 /gcc/predict.c | |
| parent | 7a08eda1619ac02b31ff4bcf8582a94237424132 (diff) | |
| download | gcc-22983f55de9d34ab73af4d2a257f65b7f2f0db4d.zip gcc-22983f55de9d34ab73af4d2a257f65b7f2f0db4d.tar.gz gcc-22983f55de9d34ab73af4d2a257f65b7f2f0db4d.tar.bz2 | |
* predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
From-SVN: r160061
Diffstat (limited to 'gcc/predict.c')
| -rw-r--r-- | gcc/predict.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/predict.c b/gcc/predict.c index 29e0e2f..1bccd4d 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -168,6 +168,9 @@ cgraph_maybe_hot_edge_p (struct cgraph_edge *edge) if (edge->caller->frequency == NODE_FREQUENCY_UNLIKELY_EXECUTED || edge->callee->frequency == NODE_FREQUENCY_UNLIKELY_EXECUTED) return false; + if (edge->caller->frequency > NODE_FREQUENCY_UNLIKELY_EXECUTED + && edge->callee->frequency <= NODE_FREQUENCY_EXECUTED_ONCE) + return false; if (optimize_size) return false; if (edge->caller->frequency == NODE_FREQUENCY_HOT) |