tree t = size_binop (which_div_expr (type), TYPE_SIZE (type),
tree t = size_binop (CEIL_DIV_EXPR, TYPE_SIZE (type),
int_size_in_bytes (type)     tree type;{  unsigned int size;  if (type == error_mark_node)    return 0;  type = TYPE_MAIN_VARIANT (type);  if (TYPE_SIZE (type) == 0)    return -1;  if (TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST)    return -1;  if (TREE_INT_CST_HIGH (TYPE_SIZE (type)) != 0)    {      tree t = size_binop (which_div_expr (type), TYPE_SIZE (type),			   size_int (BITS_PER_UNIT));      return TREE_INT_CST_LOW (t);    }  size = TREE_INT_CST_LOW (TYPE_SIZE (type));  return (size + BITS_PER_UNIT - 1) / BITS_PER_UNIT;}