--- old/src/share/vm/opto/node.cpp	2015-09-15 15:43:35.046997301 +0200
+++ new/src/share/vm/opto/node.cpp	2015-09-15 15:43:34.914997294 +0200
@@ -1749,7 +1749,7 @@
   uint depth = (uint)ABS(d);
   int direction = d;
   Compile* C = Compile::current();
-  GrowableArray <Node *> nstack(C->unique());
+  GrowableArray <Node *> nstack(C->live_nodes());
 
   nstack.append(s);
   int begin = 0;