--- a/hotspot/src/share/vm/opto/compile.cpp	Wed Sep 16 20:33:16 2015 +0200
+++ b/hotspot/src/share/vm/opto/compile.cpp	Wed Sep 16 13:16:17 2015 -0700
@@ -2336,7 +2336,7 @@
     debug_only( cfg.verify(); )
   }
 
-  PhaseChaitin regalloc(unique(), cfg, matcher);
+  PhaseChaitin regalloc(unique(), cfg, matcher, false);
   _regalloc = &regalloc;
   {
     TracePhase tp("regalloc", &timers[_t_registerAllocation]);