From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by sourceware.org (Postfix) with ESMTPS id 644A83858D28; Wed, 20 Jul 2022 17:36:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 644A83858D28 X-IronPort-AV: E=McAfee;i="6400,9594,10414"; a="287589080" X-IronPort-AV: E=Sophos;i="5.92,286,1650956400"; d="scan'208";a="287589080" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2022 10:36:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,286,1650956400"; d="scan'208";a="656368951" Received: from scymds02.sc.intel.com ([10.82.73.244]) by fmsmga008.fm.intel.com with ESMTP; 20 Jul 2022 10:36:22 -0700 Received: from gskx-2.sc.intel.com (gskx-2.sc.intel.com [172.25.33.41]) by scymds02.sc.intel.com with ESMTP id 26KHaMUO012610; Wed, 20 Jul 2022 10:36:22 -0700 Received: by gskx-2.sc.intel.com (Postfix, from userid 10659939) id 6DAFE286470F; Wed, 20 Jul 2022 10:36:22 -0700 (PDT) Date: Wed, 20 Jul 2022 10:36:22 -0700 To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, hongtao.liu@intel.com Subject: [r13-1762 Regression] FAIL: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..c, 68, 16384.; " 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: <20220720173622.6DAFE286470F@gskx-2.sc.intel.com> From: skpandey@sc.intel.com X-Spam-Status: No, score=-3488.8 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP 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: Wed, 20 Jul 2022 17:36:29 -0000 On Linux/x86_64, f9d4c3b45c5ed5f45c8089c990dbd4e181929c3d is the first bad commit commit f9d4c3b45c5ed5f45c8089c990dbd4e181929c3d Author: liuhongt Date: Tue Jul 19 17:24:52 2022 +0800 Lower complex type move to enable vectorization for complex type load&store. caused FAIL: gcc.dg/pr23911.c scan-tree-dump-times dce3 "__complex__ \\(1.0e\\+0, 0.0\\)" 2 FAIL: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..c, 68, 16384.;" 1 with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r13-1762/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="dg.exp=gcc.dg/pr23911.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr23911.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr23911.c --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr23911.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr56837.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr56837.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr56837.c --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr56837.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)