2015/keeping-up/cst.gcc

Bexpression*
Gcc_backend::integer_constant_expression(Btype* btype, mpz_t val)
{
  tree t = btype->get_tree();
  tree ret = double_int_to_tree(t, mpz_get_double_int(t, val, true));
  return this->make_expression(ret);
}