From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 25E043858D39; Mon, 26 Jun 2023 08:26:16 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 25E043858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687767976; bh=M/9cNkVzdzghoMWFxdPd2SDOb8KlGS5hONzMp1XOFwU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=acDJsGvdl7GwQ9I0SI6SrYbRZyfIpgaHZ6BHfOG6cZjX8EQga5pURD/jauWdEdSUk N+DdkwR41/SdM54VxIcSkZJqqPb2C8L2wYlRZ3EICPriYumjZyhOBSaiARk9S02q4q 9r+5qwVDP7lQjX/9uh+Rj98kf+Zf3E4DLgMul75I= From: "amonakov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment Date: Mon, 26 Jun 2023 08:26:15 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: ABI, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: amonakov at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.4 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=3D110273 --- Comment #8 from Alexander Monakov --- (In reply to Sam James from comment #7) > We keep getting quite a few reports of this downstream. Of this mingw32 stack realignment issue specifically, i.e. Wine breakage wh= en AVX512 is enabled via CFLAGS?=