From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A66E338582AD; Thu, 4 Jan 2024 06:03:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A66E338582AD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1704348230; bh=fcNzHlH40/v7GfMa7OfR0zd+1yF7coBE3XqaVjdKv3A=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Q8sV+BtcZtzZHn/yuNdrv1qJmlIWGLXQ9b6voiBFFQty8JGeNy4/2/UlnJjLWVvEB T0xzrUU3/1B+2zGINVCunnLbcboI6mbflNLKjl+/e6W4Cma3qD7ltddM3V2h42VkgK nQzGDUU2u171HAzpg8yKBGVLyvx3Nq+iS63Imsak= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/113227] Maybe optimization (a>0) && (b>0) with or&<0 Date: Thu, 04 Jan 2024 06:03:50 +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: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: INVALID 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: 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=3D113227 --- Comment #3 from Andrew Pinski --- Yes `(a > 0) & (b > 0)` is not the same as `(a|b) > 0`. I think we already catch all of the related `(a CMP 0) &/| (b CMP 0)`; see PR 95731 for those.=