*** old/src/share/vm/opto/memnode.cpp	Sat Jun  2 20:04:15 2012
--- new/src/share/vm/opto/memnode.cpp	Sat Jun  2 20:04:15 2012

*** 1,7 ****
--- 1,7 ----
  /*
!  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 1997, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.

*** 1525,1534 ****
--- 1525,1535 ----
      // it is possible that p1 will have a type like Foo*[int+]:NotNull*+any.
      // In fact, that could have been the original type of p1, and p1 could have
      // had an original form like p1:(AddP x x (LShiftL quux 3)), where the
      // expression (LShiftL quux 3) independently optimized to the constant 8.
      if ((t->isa_int() == NULL) && (t->isa_long() == NULL) 
+         && (_type->isa_vect() == NULL)
          && Opcode() != Op_LoadKlass && Opcode() != Op_LoadNKlass) {
        // t might actually be lower than _type, if _type is a unique
        // concrete subclass of abstract class t.
        // Make sure the reference is not into the header, by comparing
        // the offset against the offset of the start of the array's data.