From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 22ECD3858022; Tue, 4 Jul 2023 10:06:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 22ECD3858022 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1688465201; bh=zIcMOq0qhk7RI19tqYqFxA+534wleiKDuIP23qjfjS0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=w3SJb2N2ldXQfbJonHR8/7xoRm5i4BpuXfAVQ/EDtBH9zt+rL/uv+wxZ+SQNounET vNAHIcYbFw2/mYE2/1yW2xmOluf5a/GTLkcloL9ngFO45fasRQBaRujEgo4xbWzEWa HW7e/G7zOKBb82ni2tuPcz6ng9ZhtQWIqaFGfNuE= From: "zhendong.su at inf dot ethz.ch" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/110228] [13/14 Regression] llvm-16 miscompiled due to an maybe uninitialized variable Date: Tue, 04 Jul 2023 10:06:39 +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: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zhendong.su at inf dot ethz.ch X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.2 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=3D110228 --- Comment #30 from Zhendong Su --- (In reply to Richard Biener from comment #29) > I can't reproduce the original failure on trunk or with GCC 13.1, but the > testcase from comment#16 is now fixed. I also cannot reproduce the testc= ase > from comment#21 before the fix. >=20 > Can people double-check this is now fixed, maybe also on the branch when = this > fix is cherry-picked? >=20 > Thanks. I can still reproduce the test from comment#21 as well as PR 110491 and PR 110509. PR 110376 doesn't reproduce for me anymore.=