From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B30FA3858D3C; Thu, 25 May 2023 12:15:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B30FA3858D3C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685016951; bh=gD2I3U+Lc/sADaBT90pSPGWzvvZZhvdxO/7cfGyys18=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ni/hLgl0grzkYNVcbHMa/DqJN+P6cevtldBk/Hzfuh155D0MNpVf/ohXIMoVZ5QHa ziO4ErRxuhW5GOu0kP76lCBRd4VNm83Yp5IqeQ8ZDL81yvx9H5wqQHdk+9DTG2qidg Aojqiv22fRpWgv/XmFa0WLdiFz8hswqabssxsJCk= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/109791] -Wstringop-overflow warning with -O3 and _GLIBCXX_USE_CXX11_ABI=0 Date: Thu, 25 May 2023 12:15:51 +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: 12.1.1 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.isobsolete attachments.created 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=3D109791 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #55047|0 |1 is obsolete| | --- Comment #15 from Richard Biener --- Created attachment 55155 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D55155&action=3Dedit patch unfolding such PHIs Updated PHI unfolding patch. Tests fine besides mentioned diagnostic regressions.=