loop-unroll.c (report_unroll_peel): Check decision before emitting unroll/peel message.

2013-05-15  Teresa Johnson  <tejohnson@google.com>

	* loop-unroll.c (report_unroll_peel): Check decision before
        emitting unroll/peel message.

From-SVN: r198936

gcc/ChangeLog

 2013-05-15  Teresa Johnson  <tejohnson@google.com>
 
+	* loop-unroll.c (report_unroll_peel): Check decision before
+	emitting unroll/peel message.
+
+2013-05-15  Teresa Johnson  <tejohnson@google.com>
+
 	* function.h (has_bb_partition): New rtl_data flag.
 	(bb_reorder_complete): Ditto.
 	* cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition

gcc/loop-unroll.c

@@ -212,6 +212,9 @@ report_unroll_peel (struct loop *loop, location_t locus)
   int niters = 0;
   int report_flags = MSG_OPTIMIZED_LOCATIONS | TDF_RTL | TDF_DETAILS;
 
+  if (loop->lpt_decision.decision == LPT_NONE)
+    return;
+
   if (!dump_enabled_p ())
     return;