From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by sourceware.org (Postfix) with ESMTPS id C3226385840C; Thu, 7 Oct 2021 19:41:33 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C3226385840C X-IronPort-AV: E=McAfee;i="6200,9189,10130"; a="289844403" X-IronPort-AV: E=Sophos;i="5.85,355,1624345200"; d="scan'208";a="289844403" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Oct 2021 12:41:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,355,1624345200"; d="scan'208";a="439657139" Received: from scymds01.sc.intel.com ([10.148.94.138]) by orsmga006.jf.intel.com with ESMTP; 07 Oct 2021 12:41:32 -0700 Received: from gskx-2.sc.intel.com (gskx-2.sc.intel.com [172.25.33.41]) by scymds01.sc.intel.com with ESMTP id 197JfUf6003942; Thu, 7 Oct 2021 12:41:30 -0700 Received: by gskx-2.sc.intel.com (Postfix, from userid 10659939) id 5DAB4286470F; Thu, 7 Oct 2021 12:41:30 -0700 (PDT) Date: Thu, 07 Oct 2021 12:41:30 -0700 To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, roger@nextmovesoftware.com Subject: [r12-4231 Regression] FAIL: gcc.target/i386/sse2-mmx-psubsb-2.c scan-assembler-times movl[ \\t]+\\$-128, 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: <20211007194130.5DAB4286470F@gskx-2.sc.intel.com> From: "sunil.k.pandey" X-Spam-Status: No, score=-3489.4 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, KAM_SHORT, RCVD_IN_DNSWL_LOW, 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: Thu, 07 Oct 2021 19:41:35 -0000 On Linux/x86_64, 555fa3545efe23393ff21fe0928aa3942e1b90ed is the first bad commit commit 555fa3545efe23393ff21fe0928aa3942e1b90ed Author: Roger Sayle Date: Thu Oct 7 15:42:09 2021 +0100 Introduce smul_highpart and umul_highpart RTX for high-part multiplications caused FAIL: gcc.target/i386/sse2-mmx-paddsb-2.c scan-assembler-times movl[ \\t]+\\$-128, 1 FAIL: gcc.target/i386/sse2-mmx-paddusb-2.c scan-assembler-times movl[ \\t]+\\$-1, 1 FAIL: gcc.target/i386/sse2-mmx-psubsb-2.c scan-assembler-times movl[ \\t]+\\$-128, 1 with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4231/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/sse2-mmx-paddsb-2.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse2-mmx-paddusb-2.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse2-mmx-psubsb-2.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)