On Mon, Dec 12, 2016 at 06:36:16PM -0700, Martin Sebor wrote:
> +/* Return true if the type of OP is signed, looking through any casts
> + to an unsigned type. */
> +
> +static bool
> +operand_signed_p (tree op)
> +{
> + bitmap visited = NULL;
> + bool ret = operand_signed_p (op, &visited);
> +
> + if (visited)
> + BITMAP_FREE (visited);
I think you can drop the if before BITMAP_FREE here.
Marek
