abstract remaining wide int operations in VRP

[Richard Biener]

On Mon, Jul 30, 2018 at 9:09 AM Aldy Hernandez <aldyh@redhat.com> wrote:
>
> ...well, most of them anyhow...
>
> I got tired of submitting these piecemeal, and it's probably easier to
> review them in one go.
>
> There should be no difference in functionality, barring an extra call to
> set_and_canonicalize_value_range (instead of set_value_range) due to the
> way I've organized multiplication and lshifts for maximal sharing.  This
> also gets rid of some repetitive stuff.
>
> I've also added a value_range::dump like wide_int::dump.  It makes
> debugging a lot easier.
>
> My next patch will move all the wide_int_range_* stuff into
> wide-int-range.[hc].
>
> I'm really liking how this is turning out, BTW: a *lot* cleaner, less
> code duplication, and shareable to boot :).
>
> OK pending one more round of tests?

Only coarsely reviewed the big patch but the result looks nice.

Thus, OK.

Thanks,
Richard.

> Aldy