predict.c (maybe_hot_frequency_p): Make sure a zero entry-block frequency makes every...
authorRichard Guenther <rguenther@suse.de>
Tue, 26 Jul 2011 15:44:50 +0000 (15:44 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 26 Jul 2011 15:44:50 +0000 (15:44 +0000)
2011-07-26  Richard Guenther  <rguenther@suse.de>

* predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
frequency makes everything hot.

From-SVN: r176794

gcc/ChangeLog
gcc/predict.c

index 74f58cdde69c7f3a744bfada1c09db0c706e357a..0177df886883700106ba96c8057434e8481d8214 100644 (file)
@@ -1,3 +1,8 @@
+2011-07-26  Richard Guenther  <rguenther@suse.de>
+
+       * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
+       frequency makes everything hot.
+
 2011-07-26  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/49840
index f5e2449f63644473c61d7f3d2c7331d234bdeda5..eeca172ce45f245fb7349b4a91e21c9da5b17e1a 100644 (file)
@@ -124,7 +124,7 @@ maybe_hot_frequency_p (int freq)
   if (profile_status == PROFILE_ABSENT)
     return true;
   if (node->frequency == NODE_FREQUENCY_EXECUTED_ONCE
-      && freq <= (ENTRY_BLOCK_PTR->frequency * 2 / 3))
+      && freq < (ENTRY_BLOCK_PTR->frequency * 2 / 3))
     return false;
   if (freq < ENTRY_BLOCK_PTR->frequency / PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION))
     return false;