--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/ObjectEqualsNode.java	Wed May 28 17:47:23 2014 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/ObjectEqualsNode.java	Wed May 28 17:47:23 2014 +0200
@@ -119,7 +119,7 @@
                 /*
                  * One of the two objects has identity, the other doesn't. In code, this looks like
                  * "Integer.valueOf(a) == new Integer(b)", which is always false.
-                 * 
+                 *
                  * In other words: an object created via valueOf can never be equal to one created
                  * by new in the same compilation unit.
                  */
@@ -138,4 +138,9 @@
             }
         }
     }
+
+    @Override
+    protected CompareNode duplicateModified(ValueNode newX, ValueNode newY) {
+        return new ObjectEqualsNode(newX, newY);
+    }
 }