diff -r 34fe49ecee13 -r f4e956ed8b43 hotspot/src/share/vm/opto/subnode.hpp
--- a/hotspot/src/share/vm/opto/subnode.hpp	Wed Sep 30 04:35:39 2015 -0400
+++ b/hotspot/src/share/vm/opto/subnode.hpp	Mon Oct 05 20:02:40 2015 -0700
@@ -477,20 +477,6 @@
   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 {