public static int computeStorageClass (int tag)
  {
    switch (tag)
      {
      case T_BOOLEAN: case T_CHAR: case T_BYTE:
      case T_SHORT: case T_INT:
	return SC_INT;

      case T_ARRAY: case T_CLASS:
      case T_ADDR: case T_NULL:
	return SC_ADDR;

      default:
	return tag;
      }
  }