ifcvt.c (find_cond_trap): Properly handle case where trap_bb == else_bb.

	* ifcvt.c (find_cond_trap): Properly handle case where
	trap_bb == else_bb.

From-SVN: r204856

gcc/ChangeLog

+2013-11-15  Jeff Law  <law@redhat.com>
+
+	* ifcvt.c (find_cond_trap): Properly handle case where
+	trap_bb == else_bb.
+
 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
 
 	* configure: Regenerate.

gcc/ifcvt.c

@@ -3694,7 +3694,7 @@ find_cond_trap (basic_block test_bb, edge then_edge, edge else_edge)
   /* Wire together the blocks again.  */
   if (current_ir_type () == IR_RTL_CFGLAYOUT)
     single_succ_edge (test_bb)->flags |= EDGE_FALLTHRU;
-  else
+  else if (trap_bb == then_bb)
     {
       rtx lab, newjump;