--- old/src/share/vm/opto/machnode.cpp Sat Jun 2 20:04:13 2012 +++ new/src/share/vm/opto/machnode.cpp Sat Jun 2 20:04:13 2012 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, 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 @@ -439,9 +439,9 @@ // Don't remateralize somebody with bound inputs - it stretches a // fixed register lifetime. uint idx = oper_input_base(); - if( req() > idx ) { + if (req() > idx) { const RegMask &rm = in_RegMask(idx); - if( rm.is_bound1() || rm.is_bound2() ) + if (rm.is_bound(ideal_reg())) return false; }