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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/116013] Missed optimization opportunity with andn
 involving consts
Date: Tue, 23 Jul 2024 02:29:34 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D116013

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I have patches for part of this, though the optabs need to be renamed so the
backend changes have to wait until I finish that. and I need to also match =
~(a
| CST) into `BIT_ANDC (~CST, a)` which I will add too.=