*** old/src/share/vm/opto/loopTransform.cpp	Fri Jan 31 10:27:22 2014
--- new/src/share/vm/opto/loopTransform.cpp	Fri Jan 31 10:27:22 2014

*** 711,724 ****
--- 711,720 ----
      switch (n->Opcode()) {
        case Op_XorI: xors_in_loop++; break; // CRC32 java code
        case Op_ModL: body_size += 30; break;
        case Op_DivL: body_size += 30; break;
        case Op_MulL: body_size += 10; break;
        case Op_FlagsProj:
          // Can't handle unrolling of loops containing
          // nodes that generate a FlagsProj at the moment
          return false;
        case Op_StrComp:
        case Op_StrEquals:
        case Op_StrIndexOf:
        case Op_EncodeISOArray:
        case Op_AryEq: {

*** 778,791 ****
--- 774,783 ----
        }
        if (bol->as_Bool()->_test._test == BoolTest::ne)
          continue; // not RC
  
        Node *cmp = bol->in(1);
        if (cmp->is_FlagsProj()) {
          continue;
        }
  
        Node *rc_exp = cmp->in(1);
        Node *limit = cmp->in(2);
  
        Node *limit_c = phase->get_ctrl(limit);
        if( limit_c == phase->C->top() )