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 468883858D37; Fri, 4 Mar 2022 04:17:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 468883858D37 X-IronPort-AV: E=McAfee;i="6200,9189,10275"; a="253620911" X-IronPort-AV: E=Sophos;i="5.90,154,1643702400"; d="scan'208";a="253620911" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2022 20:17:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,154,1643702400"; d="scan'208";a="642376706" Received: from scymds01.sc.intel.com ([10.148.94.138]) by orsmga004.jf.intel.com with ESMTP; 03 Mar 2022 20:17:14 -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 2244HEb0014355; Thu, 3 Mar 2022 20:17:14 -0800 Received: by gskx-2.sc.intel.com (Postfix, from userid 10659939) id 8BC342864701; Thu, 3 Mar 2022 20:17:14 -0800 (PST) Date: Thu, 03 Mar 2022 20:17:14 -0800 To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, jwakely@redhat.com Subject: [r12-7468 Regression] FAIL: g++.dg/warn/Wstringop-overflow-6.C -std=gnu++20 (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: <20220304041714.8BC342864701@gskx-2.sc.intel.com> From: "sunil.k.pandey" X-Spam-Status: No, score=-3488.9 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, 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: Fri, 04 Mar 2022 04:17:18 -0000 On Linux/x86_64, 9805965e3551b66b5bd751d6076791d00cdeb137 is the first bad commit commit 9805965e3551b66b5bd751d6076791d00cdeb137 Author: Jonathan Wakely Date: Thu Mar 3 12:34:27 2022 +0000 libstdc++: Implement std::strong_order for floating-point types [PR96526] caused FAIL: g++.dg/warn/Wstringop-overflow-6.C -std=gnu++20 (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-7468/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=g++.dg/warn/Wstringop-overflow-6.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/warn/Wstringop-overflow-6.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/warn/Wstringop-overflow-6.C --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/warn/Wstringop-overflow-6.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)