--- old/src/share/vm/opto/subnode.hpp	2016-04-05 14:20:18.701652000 -0700
+++ new/src/share/vm/opto/subnode.hpp	2016-04-05 14:20:18.310629700 -0700
@@ -408,21 +408,6 @@
   virtual uint ideal_reg() const { return Op_RegD; }
 };
 
-//------------------------------TanDNode---------------------------------------
-// tangens of a double
-class TanDNode : public Node {
-public:
-  TanDNode(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(PhaseGVN* phase) const;
-};
-
-
 //------------------------------AtanDNode--------------------------------------
 // arcus tangens of a double
 class AtanDNode : public Node {
@@ -442,20 +427,6 @@
     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(PhaseGVN* phase) const;
-};
-
-//------------------------------Log10DNode---------------------------------------
-// Log_10 of a double
-class Log10DNode : public Node {
-public:
-  Log10DNode(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; }