diff -r 2e038ad0c1d0 -r f1d6640088a1 src/share/vm/opto/subnode.cpp
--- a/src/share/vm/opto/subnode.cpp	Mon May 02 18:53:37 2011 -0700
+++ b/src/share/vm/opto/subnode.cpp	Tue May 03 12:11:54 2011 -0700
@@ -1223,21 +1223,6 @@
 }
 
 //=============================================================================
-//------------------------------NegNode----------------------------------------
-Node *NegFNode::Ideal(PhaseGVN *phase, bool can_reshape) {
-  if( in(1)->Opcode() == Op_SubF )
-    return new (phase->C, 3) SubFNode( in(1)->in(2), in(1)->in(1) );
-  return NULL;
-}
-
-Node *NegDNode::Ideal(PhaseGVN *phase, bool can_reshape) {
-  if( in(1)->Opcode() == Op_SubD )
-    return new (phase->C, 3) SubDNode( in(1)->in(2), in(1)->in(1) );
-  return NULL;
-}
-
-
-//=============================================================================
 //------------------------------Value------------------------------------------
 // Compute sqrt
 const Type *SqrtDNode::Value( PhaseTransform *phase ) const {