--- old/src/share/vm/opto/node.hpp	2012-11-27 18:45:14.657814201 -0800
+++ new/src/share/vm/opto/node.hpp	2012-11-27 18:45:14.263071894 -0800
@@ -410,7 +410,7 @@
   int replace_edge(Node* old, Node* neww);
   // NULL out all inputs to eliminate incoming Def-Use edges.
   // Return the number of edges between 'n' and 'this'
-  int  disconnect_inputs(Node *n);
+  int  disconnect_inputs(Node *n, Compile *c);
 
   // Quickly, return true if and only if I am Compile::current()->top().
   bool is_top() const {
@@ -458,9 +458,9 @@
   void replace_by(Node* new_node);
   // Globally replace this node by a given new node, updating all uses
   // and cutting input edges of old node.
-  void subsume_by(Node* new_node) {
+  void subsume_by(Node* new_node, Compile* c) {
     replace_by(new_node);
-    disconnect_inputs(NULL);
+    disconnect_inputs(NULL, c);
   }
   void set_req_X( uint i, Node *n, PhaseIterGVN *igvn );
   // Find the one non-null required input.  RegionNode only