diff -r 5435e77aa3df -r b862d1f189bd hotspot/src/cpu/x86/vm/register_definitions_x86.cpp
--- a/hotspot/src/cpu/x86/vm/register_definitions_x86.cpp	Thu May 20 06:34:23 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/register_definitions_x86.cpp	Fri May 21 02:59:24 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2002-2010 Sun Microsystems, Inc.  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
@@ -115,3 +115,6 @@
 REGISTER_DEFINITION(MMXRegister, mmx5 );
 REGISTER_DEFINITION(MMXRegister, mmx6 );
 REGISTER_DEFINITION(MMXRegister, mmx7 );
+
+// JSR 292
+REGISTER_DEFINITION(Register, rbp_mh_SP_save);