--- old/src/share/vm/opto/addnode.hpp	2016-07-03 23:42:49.593553666 +0900
+++ new/src/share/vm/opto/addnode.hpp	2016-07-03 23:42:49.444554286 +0900
@@ -75,7 +75,7 @@
 class AddINode : public AddNode {
 public:
   AddINode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
   virtual const Type *add_id() const { return TypeInt::ZERO; }
   virtual const Type *bottom_type() const { return TypeInt::INT; }
@@ -89,7 +89,7 @@
 class AddLNode : public AddNode {
 public:
   AddLNode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
   virtual const Type *add_id() const { return TypeLong::ZERO; }
   virtual const Type *bottom_type() const { return TypeLong::LONG; }
@@ -103,7 +103,7 @@
 class AddFNode : public AddNode {
 public:
   AddFNode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   virtual const Type *add_of_identity( const Type *t1, const Type *t2 ) const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
@@ -118,7 +118,7 @@
 class AddDNode : public AddNode {
 public:
   AddDNode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   virtual const Type *add_of_identity( const Type *t1, const Type *t2 ) const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
@@ -141,7 +141,7 @@
   AddPNode( Node *base, Node *ptr, Node *off ) : Node(0,base,ptr,off) {
     init_class_id(Class_AddP);
   }
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual Node* Identity(PhaseGVN* phase);
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   virtual const Type* Value(PhaseGVN* phase) const;
@@ -166,7 +166,7 @@
 class OrINode : public AddNode {
 public:
   OrINode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
   virtual const Type *add_id() const { return TypeInt::ZERO; }
   virtual const Type *bottom_type() const { return TypeInt::INT; }
@@ -180,7 +180,7 @@
 class OrLNode : public AddNode {
 public:
   OrLNode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
   virtual const Type *add_id() const { return TypeLong::ZERO; }
   virtual const Type *bottom_type() const { return TypeLong::LONG; }
@@ -193,7 +193,7 @@
 class XorINode : public AddNode {
 public:
   XorINode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
   virtual const Type *add_id() const { return TypeInt::ZERO; }
   virtual const Type *bottom_type() const { return TypeInt::INT; }
@@ -205,7 +205,7 @@
 class XorLNode : public AddNode {
 public:
   XorLNode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
   virtual const Type *add_id() const { return TypeLong::ZERO; }
   virtual const Type *bottom_type() const { return TypeLong::LONG; }
@@ -219,7 +219,7 @@
 class MaxNode : public AddNode {
 public:
   MaxNode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
-  virtual int Opcode() const = 0;
+  virtual uint Opcode() const = 0;
 };
 
 //------------------------------MaxINode---------------------------------------
@@ -228,7 +228,7 @@
 class MaxINode : public MaxNode {
 public:
   MaxINode( Node *in1, Node *in2 ) : MaxNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
   virtual const Type *add_id() const { return TypeInt::make(min_jint); }
   virtual const Type *bottom_type() const { return TypeInt::INT; }
@@ -241,7 +241,7 @@
 class MinINode : public MaxNode {
 public:
   MinINode( Node *in1, Node *in2 ) : MaxNode(in1,in2) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *add_ring( const Type *, const Type * ) const;
   virtual const Type *add_id() const { return TypeInt::make(max_jint); }
   virtual const Type *bottom_type() const { return TypeInt::INT; }