Re: [PATCH] Support threading of just the exit edge

[Aldy Hernandez via Gcc-patches]

On Mon, Aug 15, 2022 at 9:24 PM Andrew MacLeod <amacl...@redhat.com> wrote:
>
> heh. or just
>
>
> +      int_range<2> r;
> +      if (!fold_range (r, const_cast <gcond *> (cond_stmt))
> +      || !r.singleton_p (&val))
>
>
> if you do not provide a range_query to any of the fold_using_range code,
> it defaults to:
>
> fur_source::fur_source (range_query *q)
> {
>    if (q)
>      m_query = q;
>    else if (cfun)
>      m_query = get_range_query (cfun);
>    else
>      m_query = get_global_range_query ();
>    m_gori = NULL;
> }
>

Sweet.  Even better!
Aldy