--- old/src/share/vm/opto/subnode.hpp	2015-11-19 18:51:55.531293900 -0800
+++ new/src/share/vm/opto/subnode.hpp	2015-11-19 18:51:55.204261200 -0800
@@ -409,20 +409,6 @@
 };
 
 //------------------------------CosDNode---------------------------------------
-// Cosinus of a double
-class CosDNode : public Node {
-public:
-  CosDNode(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;
-};
-
-//------------------------------CosDNode---------------------------------------
 // Sinus of a double
 class SinDNode : public Node {
 public: