--- old/src/share/vm/opto/loopopts.cpp	2017-06-08 13:53:47.061301922 +0200
+++ new/src/share/vm/opto/loopopts.cpp	2017-06-08 13:53:46.901301928 +0200
@@ -912,7 +912,7 @@
   if( m ) return m;
 
   if (n->is_ConstraintCast()) {
-    Node* dom_cast = n->as_ConstraintCast()->dominating_cast(this);
+    Node* dom_cast = n->as_ConstraintCast()->dominating_cast(&_igvn, this);
     if (dom_cast != NULL) {
       _igvn.replace_node(n, dom_cast);
       return dom_cast;