From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by sourceware.org (Postfix) with ESMTPS id 34D313858C50; Sun, 7 Aug 2022 20:16:49 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 34D313858C50 X-IronPort-AV: E=McAfee;i="6400,9594,10432"; a="270847257" X-IronPort-AV: E=Sophos;i="5.93,220,1654585200"; d="scan'208";a="270847257" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Aug 2022 13:16:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,220,1654585200"; d="scan'208";a="637059116" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by orsmga001.jf.intel.com with ESMTP; 07 Aug 2022 13:16:47 -0700 Received: from shliclel314.sh.intel.com (shliclel314.sh.intel.com [10.239.240.214]) by shvmail03.sh.intel.com (Postfix) with ESMTP id 62CA8100AF4B; Mon, 8 Aug 2022 04:16:46 +0800 (CST) Received: from shliclel314.sh.intel.com (localhost [127.0.0.1]) by shliclel314.sh.intel.com (8.15.2/8.12.8/MailSET/client) with ESMTP id 277KGjrW435305; Mon, 8 Aug 2022 04:16:46 +0800 Received: (from haochenj@localhost) by shliclel314.sh.intel.com (8.15.2/8.12.8/MailSET/Submit) id 277KGiWM435302; Mon, 8 Aug 2022 04:16:44 +0800 From: "haochen.jiang" Message-Id: <202208072016.277KGiWM435302@shliclel314.sh.intel.com> Date: Mon, 08 Aug 2022 04:16:44 +0800 To: haochen.jiang@intel.com, gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, roger@nextmovesoftware.com Subject: [r13-1982 Regression] FAIL: gcc.target/i386/cmpti2.c scan-assembler-times xorq 4 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 X-Spam-Status: No, score=-0.6 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, KAM_SHORT, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: Sun, 07 Aug 2022 20:16:52 -0000 On Linux/x86_64, a46bca36b7b3a8a7e15b04225fb2b4f9b1bed62c is the first bad commit commit a46bca36b7b3a8a7e15b04225fb2b4f9b1bed62c Author: Roger Sayle Date: Sun Aug 7 08:49:48 2022 +0100 Allow any immediate constant in *cmp_doubleword splitter on x86_64. caused FAIL: gcc.target/i386/cmpti2.c scan-assembler-times xorq 4 with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-1982/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/cmpti2.c --target_board='unix{-m64\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at haochen dot jiang at intel.com)