--- old/src/share/vm/opto/subnode.hpp	2015-07-22 17:51:07.652625200 -0700
+++ new/src/share/vm/opto/subnode.hpp	2015-07-22 17:51:06.806625200 -0700
@@ -470,20 +470,6 @@
   virtual const Type *Value( PhaseTransform *phase ) const;
 };
 
-//------------------------------ExpDNode---------------------------------------
-//  Exponentiate a double
-class ExpDNode : public Node {
-public:
-  ExpDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
-    init_flags(Flag_is_expensive);
-    C->add_expensive_node(this);
-  }
-  virtual int Opcode() const;
-  const Type *bottom_type() const { return Type::DOUBLE; }
-  virtual uint ideal_reg() const { return Op_RegD; }
-  virtual const Type *Value( PhaseTransform *phase ) const;
-};
-
 //------------------------------LogDNode---------------------------------------
 // Log_e of a double
 class LogDNode : public Node {