From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D76B83858410; Tue, 17 Oct 2023 13:00:38 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D76B83858410 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1697547638; bh=tWQMKxGoMwIRGvRVRxKBusuKHw3vFA6LuacfvBhwD9I=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sWHRnfqwtDxxjr4HfTIv0vCo5aqn67dsvKqUtmaiAQNcQGCp0HDwsQDWfdNifk4O4 TuioGNF/Kc4i2S0hkpryRI+YoSLrPUqITt2g1A9IxVGmnimBdvVbVGJrdAt3d8GuMx i8KCcoeDv0b5AYa3CBTCFiyNNyffCUw4jJQeX8eY= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/111542] [11/12/13/14 Regression] (a==0)&(b==0) into `(a|b) == 0` optimization sometimes gets in the way of other optimizations Date: Tue, 17 Oct 2023 13:00:38 +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: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: pinskia at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: priority 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=3D111542 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2=