--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp	Mon Apr 15 09:42:46 2013 +0200
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp	Mon Apr 15 17:17:11 2013 +0200
@@ -108,7 +108,9 @@
   virtual void do_RuntimeCall    (RuntimeCall*     x);
   virtual void do_MemBar         (MemBar*          x);
   virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
+#ifdef ASSERT
   virtual void do_Assert         (Assert*          x);
+#endif
 };
 
 #endif // SHARE_VM_C1_C1_CANONICALIZER_HPP