From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id BC4BF3858D20; Wed, 12 Jul 2023 17:31:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BC4BF3858D20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1689183063; bh=PMAK0s60jhWiALg+rZ9INZKesS7jaca1xOfMevGh8EQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=khJAHLsvi+pUo8MWN/d05N/07uZQZIWn5/DiRS60OsV14qOYtxrqftE4NIy7ToA9n L+J3+GTLCY1rwTaujK/enjAzR5Mbp0uzPaEQiM7/3/KglPJQeq0wNmQCSfHtsk8H0u qVyt5uEkFuInGZ5hdzujH7F5k3d142ZsTu5a2UUQ= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/110293] Some `A CMP (A NEEQ 0)` is not simplified in some cases Date: Wed, 12 Jul 2023 17:31:03 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: pinskia at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110293 --- Comment #5 from Andrew Pinski --- Part 1 of the patch to fix this: https://gcc.gnu.org/pipermail/gcc-patches/2023-July/624293.html This weekend I will handle the outer !=3D NE/EQ cases.=