src/share/vm/opto/phaseX.cpp

*** 393,403 ****
  
  void NodeHash::operator=(const NodeHash& nh) {
    // Unlock all nodes upon replacement of table.
    if (&nh == this)  return;
    if (_table != (Node**)badAddress)  clear();
!   memcpy(this, &nh, sizeof(*this));
    // Do not increment hash_lock counts again.
    // Instead, be sure we never again use the source table.
    ((NodeHash*)&nh)->_table = (Node**)badAddress;
  }
  
--- 393,403 ----
  
  void NodeHash::operator=(const NodeHash& nh) {
    // Unlock all nodes upon replacement of table.
    if (&nh == this)  return;
    if (_table != (Node**)badAddress)  clear();
!   memcpy((void*)this, (void*)&nh, sizeof(*this));
    // Do not increment hash_lock counts again.
    // Instead, be sure we never again use the source table.
    ((NodeHash*)&nh)->_table = (Node**)badAddress;
  }
  
*** 1674,1683 ****
--- 1674,1685 ----
      assert(t0->isa_int()->_widen <= t->isa_int()->_widen, "widen increases");
      break;
    case Type::Long:
      assert(t0->isa_long()->_widen <= t->isa_long()->_widen, "widen increases");
      break;
+   default:
+     break;
    }
    return true;
  }
  #endif //ASSERT