diff -r 65d07d9ee446 -r 8e47bac5643a src/share/vm/opto/matcher.hpp
--- a/src/share/vm/opto/matcher.hpp	Mon Oct 08 17:04:00 2012 -0700
+++ b/src/share/vm/opto/matcher.hpp	Tue Oct 09 10:11:38 2012 +0200
@@ -380,6 +380,7 @@
   static const bool clone_shift_expressions;
 
   static bool narrow_oop_use_complex_address();
+  static bool narrow_klass_use_complex_address();
 
   // Generate implicit null check for narrow oops if it can fold
   // into address expression (x64).