--- a/hotspot/src/share/vm/code/vmreg.cpp	Thu Jun 14 14:59:52 2012 -0700
+++ b/hotspot/src/share/vm/code/vmreg.cpp	Fri Jun 15 01:25:19 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,7 +27,7 @@
 #include "code/vmreg.hpp"
 
 // First VMReg value that could refer to a stack slot
-VMReg VMRegImpl::stack0 = (VMReg)(intptr_t)((ConcreteRegisterImpl::number_of_registers + 1) & ~1);
+VMReg VMRegImpl::stack0 = (VMReg)(intptr_t)((ConcreteRegisterImpl::number_of_registers + 7) & ~7);
 
 // VMRegs are 4 bytes wide on all platforms
 const int VMRegImpl::stack_slot_size = 4;