re PR middle-end/47661 (predict is confused by FP comparisons when math can trap)

2011-03-21  Richard Guenther  <rguenther@suse.de>

	PR middle-end/47661
	* gimple.c (is_gimple_condexpr): Use tree_could_throw_p.

From-SVN: r171236

gcc/ChangeLog

 2011-03-21  Richard Guenther  <rguenther@suse.de>
 
+	PR middle-end/47661
+	* gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
+
+2011-03-21  Richard Guenther  <rguenther@suse.de>
+
 	PR lto/48210
 	* params.def (lto-partitions): Require at least 1 partition.
 

gcc/gimple.c

@@ -2581,7 +2581,7 @@ bool
 is_gimple_condexpr (tree t)
 {
   return (is_gimple_val (t) || (COMPARISON_CLASS_P (t)
-				&& !tree_could_trap_p (t)
+				&& !tree_could_throw_p (t)
 				&& is_gimple_val (TREE_OPERAND (t, 0))
 				&& is_gimple_val (TREE_OPERAND (t, 1))));
 }