src/share/vm/opto/machnode.cpp

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 2010, 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.
--- 1,7 ----
  /*
!  * 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.
*** 437,449 ****
      return false;
  
    // Don't remateralize somebody with bound inputs - it stretches a
    // fixed register lifetime.
    uint idx = oper_input_base();
!   if( req() > idx ) {
      const RegMask &rm = in_RegMask(idx);
!     if( rm.is_bound1() || rm.is_bound2() )
        return false;
    }
  
    return true;
  }
--- 437,449 ----
      return false;
  
    // Don't remateralize somebody with bound inputs - it stretches a
    // fixed register lifetime.
    uint idx = oper_input_base();
!   if (req() > idx) {
      const RegMask &rm = in_RegMask(idx);
!     if (rm.is_bound(ideal_reg()))
        return false;
    }
  
    return true;
  }