--- old/src/share/vm/c1/c1_GraphBuilder.cpp 2013-06-28 08:59:10.000000000 -0400 +++ new/src/share/vm/c1/c1_GraphBuilder.cpp 2013-06-28 08:59:10.000000000 -0400 @@ -1,5 +1,5 @@ /* - * 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 @@ -3461,6 +3461,14 @@ 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 :