*** old/src/share/vm/c1/c1_GraphBuilder.cpp	Fri Jun 28 08:59:10 2013
--- new/src/share/vm/c1/c1_GraphBuilder.cpp	Fri Jun 28 08:59:10 2013

*** 1,7 ****
--- 1,7 ----
  /*
!  * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 1999, 2013, 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.

*** 3459,3468 ****
--- 3459,3476 ----
        // Also to prevent commoning reads from this field across safepoint
        // since GC can change its value.
        preserves_state = true;
        break;
  
+     case vmIntrinsics::_updateCRC32:
+     case vmIntrinsics::_updateBytesCRC32:
+     case vmIntrinsics::_updateByteBufferCRC32:
+       if (!UseCRC32Intrinsics) return false;
+       cantrap = false;
+       preserves_state = true;
+       break;
+ 
      case vmIntrinsics::_loadFence :
      case vmIntrinsics::_storeFence:
      case vmIntrinsics::_fullFence :
        break;