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| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/predict.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 986aace..f21ba34 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2010-05-30 Jan Hubicka <jh@suse.cz> + + * predict.c (maybe_hot_edge_p): Calls to functions called once is cold. + 2010-05-30 Richard Guenther <rguenther@suse.de> PR lto/42975 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) |