--- a/hotspot/src/share/vm/c1/c1_InstructionPrinter.cpp	Mon Apr 15 09:42:46 2013 +0200
+++ b/hotspot/src/share/vm/c1/c1_InstructionPrinter.cpp	Mon Apr 15 17:17:11 2013 +0200
@@ -871,12 +871,14 @@
   }
 }
 
+#ifdef ASSERT
 void InstructionPrinter::do_Assert(Assert* x) {
   output()->print("assert ");
   print_value(x->x());
   output()->print(" %s ", cond_name(x->cond()));
   print_value(x->y());
 }
+#endif
 
 void InstructionPrinter::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {
   print_unsafe_object_op(x, "UnsafePrefetchWrite");