From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 521D23858D20; Wed, 8 Feb 2023 20:30:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 521D23858D20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1675888258; bh=BvBMhja8Mzr1w6XRbtrLXx6AI7zduXYOXE/WGa6Xtqg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=wEjOLo53hGKnciPLoN1FweSpNguMPgkEKQyAiR/qAh51Oy4V/pe/zKZUqQh5K2gAY jnAWdrxiGHK8r3c47xoHU8YrUFBV2XwNwgx+kx8b7QN9xAY39lFRTEIJLIsUsLE4HZ e+Q+EMfU3WjCrnL6LZOZwLO/WZxuyPbG/+QaiHV4= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/108370] gcc doesn't merge bitwise-AND if an explicit comparison against 0 is given Date: Wed, 08 Feb 2023 20:30:58 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 12.2.1 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_severity component 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=3D108370 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |enhancement Component|c |middle-end=