From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by sourceware.org (Postfix) with ESMTPS id 4C5C73858C78; Tue, 1 Mar 2022 09:46:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 4C5C73858C78 X-IronPort-AV: E=McAfee;i="6200,9189,10272"; a="233069951" X-IronPort-AV: E=Sophos;i="5.90,145,1643702400"; d="scan'208";a="233069951" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2022 01:46:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,145,1643702400"; d="scan'208";a="804620060" Received: from scymds01.sc.intel.com ([10.148.94.138]) by fmsmga005.fm.intel.com with ESMTP; 01 Mar 2022 01:46:42 -0800 Received: from gskx-2.sc.intel.com (gskx-2.sc.intel.com [172.25.33.41]) by scymds01.sc.intel.com with ESMTP id 2219kgw8000840; Tue, 1 Mar 2022 01:46:42 -0800 Received: by gskx-2.sc.intel.com (Postfix, from userid 10659939) id 175F72864701; Tue, 1 Mar 2022 01:46:42 -0800 (PST) Date: Tue, 01 Mar 2022 01:46:42 -0800 To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, vmakarov@redhat.com Subject: [r12-7415 Regression] FAIL: gcc.target/i386/pr104637.c (test for excess errors) 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: <20220301094642.175F72864701@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, KAM_SHORT, SPF_HELO_PASS, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE 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: Tue, 01 Mar 2022 09:46:45 -0000 On Linux/x86_64, ec1b9ba2d7913fe5e9deacc8e55e7539262f5124 is the first bad commit commit ec1b9ba2d7913fe5e9deacc8e55e7539262f5124 Author: Vladimir N. Makarov Date: Mon Feb 28 16:43:50 2022 -0500 [PR104637] LRA: Split hard regs as many as possible on one subpass caused FAIL: gcc.target/i386/pr104637.c (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-7415/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="i386.exp=gcc.target/i386/pr104637.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr104637.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr104637.c --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr104637.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)