ifcvt.c (cond_exec_find_if_block): Return FALSE if no transformations are applied successfully.

	* ifcvt.c (cond_exec_find_if_block): Return FALSE if no
	transformations are applied successfully.

From-SVN: r123289

gcc/ChangeLog

+2007-03-28  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* ifcvt.c (cond_exec_find_if_block): Return FALSE if no
+	transformations are applied successfully.
+
 2007-03-27  Douglas Gregor  <doug.gregor@gmail.com>
 
 	* tree.c (tree_contains_struct): Permit 512 tree codes.

gcc/ifcvt.c

@@ -3236,6 +3236,8 @@ cond_exec_find_if_block (struct ce_if_block * ce_info)
       if (cond_exec_process_if_block (ce_info, FALSE))
 	return TRUE;
     }
+
+  return FALSE;
 }
 
 /* Convert a branch over a trap, or a branch