From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id BCC593856944; Thu, 15 Jun 2023 22:25:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BCC593856944 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1686867935; bh=DDw7ScT/HXqJuwOTEdg3a6hHn16yXlMawW3szyqPz1M=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ApmvBsDjfG1C2GPlEQz6q4WVOyrqA+R1fXB05R+f7qcZH5mmEEgCITh0EbImo5tuc uyzi4SeZ7rudX4v7l9lkF2BzHrmMEiLdJlKPJOtIjGRnFyC1Ac9XrYXY6sF2Hrp4c4 H91NDaZrHX0kEaEE8JGzwQeJgBZs3nTpFU/E5jQM= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110273] i686-w64-mingw32 with -march=znver4 generates AVX instructions without stack alignment Date: Thu, 15 Jun 2023 22:25:35 +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: pinskia 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: --- 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 #2 from Andrew Pinski --- The difference is the inlining of memcpy if I used -minline-all-stringops, = the realignment comes back.=