src/hotspot/share/opto/parse2.cpp

rev 54102 : 8261812: C2 compilation fails with assert(!had_error) failed: bad dominance
Reviewed-by: kvn, thartmann

*** 2626,2648 ****
      push_pair(b);
      break;
    case Bytecodes::_i2b:
      // Sign extend
      a = pop();
!     a = _gvn.transform( new LShiftINode(a,_gvn.intcon(24)) );
!     a = _gvn.transform( new RShiftINode(a,_gvn.intcon(24)) );
!     push( a );
      break;
    case Bytecodes::_i2s:
      a = pop();
!     a = _gvn.transform( new LShiftINode(a,_gvn.intcon(16)) );
!     a = _gvn.transform( new RShiftINode(a,_gvn.intcon(16)) );
!     push( a );
      break;
    case Bytecodes::_i2c:
      a = pop();
!     push( _gvn.transform( new AndINode(a,_gvn.intcon(0xFFFF)) ) );
      break;
  
    case Bytecodes::_i2f:
      a = pop();
      b = _gvn.transform( new ConvI2FNode(a) ) ;
--- 2626,2647 ----
      push_pair(b);
      break;
    case Bytecodes::_i2b:
      // Sign extend
      a = pop();
!     a = Compile::narrow_value(T_BYTE, a, NULL, &_gvn, true);
!     push(a);
      break;
    case Bytecodes::_i2s:
      a = pop();
!     a = Compile::narrow_value(T_SHORT, a, NULL, &_gvn, true);
!     push(a);
      break;
    case Bytecodes::_i2c:
      a = pop();
!     a = Compile::narrow_value(T_CHAR, a, NULL, &_gvn, true);
!     push(a);
      break;
  
    case Bytecodes::_i2f:
      a = pop();
      b = _gvn.transform( new ConvI2FNode(a) ) ;