* predict.c (maybe_hot_edge_p): Calls to functions called once is cold.

From-SVN: r160061

* predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
From-SVN: r160061
22983f55 · Jan Hubicka · Jan Hubicka · 7a08eda1 · 22983f55 · 22983f55
Commit 22983f55 authored May 31, 2010 by Jan Hubicka Committed by Jan Hubicka May 30, 2010
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gcc/ChangeLog
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gcc/predict.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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

--- 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)