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

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

 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
 	* tree-vrp.c (range_fits_type_p): Properly handle full
 	double-int precision.

gcc/predict.c

@@ -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;