From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id CE88F385041B; Sat, 17 Sep 2022 18:23:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CE88F385041B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1663439034; bh=moHGQv7GJkkNpESJUMk4x7JwYSjxBSfDRgF2sAelSac=; h=From:To:Subject:Date:In-Reply-To:References:From; b=KiGa3Y1mNGkKBPiqXVm1X1NpfoIE44INyXQWcW1Um/skAfulGq9S3DtruKhxv8lqt d3FtPZWPhhR07QYRiI0UMxvQxdqLwgg3XCQUEiFuRU+RfIKjMKzeIiGSG3uCi+x/kG ONenCbea2GAnPhE+UpMJk1hOlog9kyOhbqADiq1Y= From: "jhllawrence963 at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/106902] [11/12/13 Regression] Program compiled with -O3 -mfma produces different result Date: Sat, 17 Sep 2022 18:23:54 +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: 12.2.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jhllawrence963 at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.4 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=3D106902 --- Comment #9 from Lawrence Lee --- Thank you Alexander for the recommendation. I don't know if this helps, but I updated the sample code to make the issue reproducible with the GCC trunk build available on godbolt.org. I just introduced an unused function parameter.=