From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 07E52385841F; Wed, 13 Dec 2023 18:37:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 07E52385841F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1702492673; bh=znBD+QCDDoOqmiBFjbS+A8TlwXGpOMU/I/5TbD2U0a0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=onvd4CUUYmyHFq3ZyWQ4D7UyLZPzeaiJLyz6EQ7ceo9jCIvAL6In7j/mB8JNHNyja NJO4Q4GFcnHZuhRDxstm8KoDvWuZB53Po/CIrMkSaozuN/Ca0sYr6FcoBDcI90k3Iu II7TrmviwThuVHMEGNcxeb5u6wK3jqAt3kXTeLC0= From: "iii at linux dot ibm.com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/112986] s390x gcc O2, O3: Incorrect logic operation in < comparison with the same values Date: Wed, 13 Dec 2023 18:37:52 +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: 11.4.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: iii at linux dot ibm.com 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: --- 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=3D112986 --- Comment #4 from Ilya Leoshkevich --- Hi, Nina fixed this in v8.0.0 (https://gitlab.com/qemu-project/qemu/-/commit/54fce97cfcaf5463ee5f325bc1f1= d4adc2772f38). The fix was backported to v7.2.2 (https://gitlab.com/qemu-project/qemu/-/commit/17b032c6598ea756889f25e8d3e4= cd9f2036669b), but not to v6.=