Re: [PATCH v1] tree-optimization: Merge equality comparisons into memcmp

Richard Biener <[email protected]> Wed, 5 Aug 2026 09:12:19 +0200

Newsgroups	gmane.comp.gcc.patches
Message-ID	<CAFiYyc1XU4A=Hmak3T+5TJzZVkZnbadm3dZSL+XEq20FKAkEBQ@mail.gmail.com>

On Tue, Aug 4, 2026 at 3:17=E2=80=AFPM XH ZHOU <[email protected]> wrote=
:
>
> I see. In that case I think maybe maybe we can focus on the chain equalit=
y merge first and investigate about the loop case later. Can you help to re=
view the phase 1 and I would send a new patch for that.

Chain equality is similar to
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104265 and IMO sth
for SLP vectorization.

>
> Regards,
> Zhou Xuhang