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 2CBD53858C3A; Mon, 27 Sep 2021 21:20:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2CBD53858C3A X-IronPort-AV: E=McAfee;i="6200,9189,10120"; a="204055880" X-IronPort-AV: E=Sophos;i="5.85,327,1624345200"; d="scan'208";a="204055880" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2021 14:20:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,327,1624345200"; d="scan'208";a="476067745" Received: from scymds02.sc.intel.com ([10.82.73.244]) by orsmga007.jf.intel.com with ESMTP; 27 Sep 2021 14:20:14 -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 18RLKEWY007924; Mon, 27 Sep 2021 14:20:14 -0700 Received: by gskx-2.sc.intel.com (Postfix, from userid 10659939) id 33DEA286470F; Mon, 27 Sep 2021 14:20:14 -0700 (PDT) Date: Mon, 27 Sep 2021 14:20:14 -0700 To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, aldyh@redhat.com Subject: [r12-3903 Regression] FAIL: gcc.dg/guality/pr41616-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -DPREVENT_OPTIMIZATION execution test 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: <20210927212014.33DEA286470F@gskx-2.sc.intel.com> From: "sunil.k.pandey" X-Spam-Status: No, score=-3489.0 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, SPF_HELO_PASS, 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, 27 Sep 2021 21:20:24 -0000 On Linux/x86_64, 0288527f47cec6698b31ccb3210816415506009e is the first bad commit commit 0288527f47cec6698b31ccb3210816415506009e Author: Aldy Hernandez Date: Tue Sep 21 10:27:53 2021 +0200 Replace VRP threader with a hybrid forward threader. caused FAIL: gcc.dg/guality/pr41616-1.c -O2 -DPREVENT_OPTIMIZATION execution test FAIL: gcc.dg/guality/pr41616-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -DPREVENT_OPTIMIZATION execution test FAIL: gcc.dg/guality/pr41616-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -DPREVENT_OPTIMIZATION execution test FAIL: gcc.dg/guality/pr41616-1.c -O3 -g -DPREVENT_OPTIMIZATION execution test with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-3903/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="guality.exp=gcc.dg/guality/pr41616-1.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr41616-1.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr41616-1.c --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr41616-1.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)