From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by sourceware.org (Postfix) with ESMTPS id 0471B3858D3C; Mon, 24 Jan 2022 19:02:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 0471B3858D3C X-IronPort-AV: E=McAfee;i="6200,9189,10237"; a="246342634" X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="246342634" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2022 11:02:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="768777087" Received: from scymds02.sc.intel.com ([10.82.73.244]) by fmsmga005.fm.intel.com with ESMTP; 24 Jan 2022 11:02:23 -0800 Received: from gskx-2.sc.intel.com (gskx-2.sc.intel.com [172.25.33.41]) by scymds02.sc.intel.com with ESMTP id 20OJ2NS5011135; Mon, 24 Jan 2022 11:02:23 -0800 Received: by gskx-2.sc.intel.com (Postfix, from userid 10659939) id 78CB02864701; Mon, 24 Jan 2022 11:02:23 -0800 (PST) Date: Mon, 24 Jan 2022 11:02:23 -0800 To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, rguenther@suse.de Subject: [r12-6844 Regression] FAIL: gcc.dg/vect/pr81196.c scan-tree-dump-times vect "vectorized 1 loops" 1 on Linux/x86_64 User-Agent: Heirloom mailx 12.5 7/5/10 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <20220124190223.78CB02864701@gskx-2.sc.intel.com> From: "sunil.k.pandey" X-Spam-Status: No, score=-3488.8 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=no autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-regression@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-regression mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Jan 2022 19:02:26 -0000 On Linux/x86_64, f1af8528d34418bc874ae9d993ee0dc3559972d2 is the first bad commit commit f1af8528d34418bc874ae9d993ee0dc3559972d2 Author: Richard Biener Date: Mon Jan 24 11:50:06 2022 +0100 tree-optimization/102131 - fix niter analysis wrt overflow caused FAIL: gcc.dg/vect/pr81196.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: gcc.dg/vect/pr81196.c scan-tree-dump-times vect "vectorized 1 loops" 1 with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-6844/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap To reproduce: $ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/pr81196.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/pr81196.c --target_board='unix{-m64\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)