From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8B25A3858D39; Fri, 12 May 2023 03:13:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8B25A3858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1683861237; bh=Ww11qHygXa6MdP/9FUdUD6QIpQ5mXc6zhdGPmzd/79E=; h=From:To:Subject:Date:In-Reply-To:References:From; b=h0icWze+x1Gk4FI1Aqo75kvRI02EdPq9AHU8ZuelJ4zcArTPMLzR6s9wqN0wX/7rz bqC0R1szEZzr9jQ3I2ISWCwG03ad/DvSi9AVrZEXikA6KS4UdgszIzU9uiTXq9kCwR rNHegHcJSoMTZlbUMP9ji3MpnDJtYDFC9Rfd53+8= From: "yinyuefengyi at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/109821] vect: Different output with -O2 -ftree-loop-vectorize compared to -O2 Date: Fri, 12 May 2023 03:13:57 +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: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: yinyuefengyi at gmail dot com 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=3D109821 --- Comment #2 from Xionghu Luo (luoxhu at gcc dot gnu.org) --- (In reply to Andrew Pinski from comment #1) > Two issues which make this undefined. First the unaligned macros still use > aligned types which gcc uses for alignment of the pointer type. Thanks Andrew :), and the second issue is?=