From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2EAF53858D32; Thu, 13 Apr 2023 07:25:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2EAF53858D32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1681370701; bh=MFiJCIO50E5Rxhsyt8AdAUtL68si+gms2Qf6AfVR5zA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=EiYV1mmPGiDXCGaQpQvJsjPXxhggDbMkW/Pn6CAGY796PaCNSOJO3RTEs9zXoduV7 cmPzI1lUIE/UQYq+gPTcD/tNd2rzYTVEo+gPzxjqsltB69Wc8t+86QsP1gvY1xfWOE QVazFUHBH44lAZ3mz0zoIo3SmnFoYJ8qBOdnq/Rc= From: "mitskevichmn at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/109493] Broken O2 optimization on s390x in GCC 13 Date: Thu, 13 Apr 2023 07:25:01 +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: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mitskevichmn at gmail dot com 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=3D109493 --- Comment #6 from Mikhail Mitskevich --- (In reply to Sam James from comment #3) > It's unclear to me from the reports if this started with GCC 13 or if it > always failed on s390x. Could you clarify? Thanks. I have run this test on GCC 12 on s390x and it fails (gcc version 12.2.1 20221121 (Red Hat 12.2.1-4) (GCC) ).=