--- old/src/share/vm/opto/arraycopynode.hpp	2016-07-11 22:46:11.914498524 +0900
+++ new/src/share/vm/opto/arraycopynode.hpp	2016-07-11 22:46:11.778499000 +0900
@@ -153,7 +153,7 @@
   void set_copyof(bool validated)      { assert(_kind == None, "shouldn't bet set yet"); _kind = CopyOf; _arguments_validated = validated; }
   void set_copyofrange(bool validated) { assert(_kind == None, "shouldn't bet set yet"); _kind = CopyOfRange; _arguments_validated = validated; }
 
-  virtual int Opcode() const;
+  virtual Opcodes Opcode() const;
   virtual uint size_of() const; // Size is bigger
   virtual bool guaranteed_safepoint()  { return false; }
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);