--- old/hotspot/src/share/vm/interpreter/oopMapCache.cpp	2009-10-08 17:31:00.000000000 +0100
+++ new/hotspot/src/share/vm/interpreter/oopMapCache.cpp	2009-10-08 17:31:00.000000000 +0100
@@ -281,7 +281,7 @@
  public:
   void pass_int()                                { /* ignore */ }
   void pass_long()                               { /* ignore */ }
-#ifdef _LP64
+#if defined(_LP64) || defined(ZERO)
   void pass_float()                              { /* ignore */ }
 #endif
   void pass_double()                             { /* ignore */ }