--- old/src/share/vm/opto/machnode.cpp	Fri Jul 15 18:49:52 2011
+++ new/src/share/vm/opto/machnode.cpp	Fri Jul 15 18:49:51 2011
@@ -514,6 +514,9 @@
 void MachNullCheckNode::emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const {
   // only emits entries in the null-pointer exception handler table
 }
+void MachNullCheckNode::label_set(Label& label, uint block_num) {
+  // Nothing to emit
+}
 
 const RegMask &MachNullCheckNode::in_RegMask( uint idx ) const {
   if( idx == 0 ) return RegMask::Empty;