From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E004D3857348; Fri, 26 May 2023 06:33:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E004D3857348 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685082825; bh=Ss67Z/hNHd32cAVvJ4uQUTF6p7YAtwBSkNFBjrtNt1A=; h=From:To:Subject:Date:In-Reply-To:References:From; b=B7/eoYpnBour+6KEQTEqdUSrDk0dH75gFmjTCUGhszQUE3KJFVDob6gEUbh3JLVbg cKKMdYrlAWEg41+ZRRvHqW96DpBkc5HV/FOJUlw9++BP2kaWjdYlk72Cxa0zn0LvT1 BaUzjx9OOEgCDAcGGJgssuPHhN5UpSlvtrJPe31w= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/109925] [10/11/12/13/14 Regression] Wrong code at -O2 on x86_64-linux-gnu since GCC-12 Date: Fri, 26 May 2023 06:33:45 +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: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.5 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=3D109925 --- Comment #2 from Richard Biener --- -fstack-reuse=3Dnone fixes this, the testcase looks similar to PR109967.=