From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by sourceware.org (Postfix) with ESMTPS id 6D1ED3858C2B; Tue, 8 Nov 2022 08:22:49 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 6D1ED3858C2B Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=ecsmtp.sh.intel.com Authentication-Results: sourceware.org; spf=none smtp.mailfrom=ecsmtp.sh.intel.com X-IronPort-AV: E=McAfee;i="6500,9779,10524"; a="308259542" X-IronPort-AV: E=Sophos;i="5.96,147,1665471600"; d="scan'208";a="308259542" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Nov 2022 00:22:48 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10524"; a="761416798" X-IronPort-AV: E=Sophos;i="5.96,147,1665471600"; d="scan'208";a="761416798" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by orsmga004.jf.intel.com with ESMTP; 08 Nov 2022 00:22:45 -0800 Received: from shliclel314.sh.intel.com (shliclel314.sh.intel.com [10.239.240.214]) by shvmail03.sh.intel.com (Postfix) with ESMTP id CD1AA1005681; Tue, 8 Nov 2022 16:22:44 +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 2A88Mil61892694; Tue, 8 Nov 2022 16:22:44 +0800 Received: (from haochenj@localhost) by shliclel314.sh.intel.com (8.15.2/8.12.8/MailSET/Submit) id 2A88MiVN1892692; Tue, 8 Nov 2022 16:22:44 +0800 From: "haochen.jiang" Message-Id: <202211080822.2A88MiVN1892692@shliclel314.sh.intel.com> Date: Tue, 08 Nov 2022 16:22:44 +0800 To: haochen.jiang@intel.com, gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, aldyh@redhat.com Subject: [r13-3761 Regression] FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++98 (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 X-Spam-Status: No, score=-0.5 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,KAM_NUMSUBJECT,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 List-Id: On Linux/x86_64, a239a63f868e29e9276088e7c0fb00804c2903ba is the first bad commit commit a239a63f868e29e9276088e7c0fb00804c2903ba Author: Aldy Hernandez Date: Fri Nov 4 22:24:42 2022 +0100 Improve multiplication by powers of 2 in range-ops. caused FAIL: g++.dg/pr71488.C (test for excess errors) FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++14 (test for excess errors) FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++17 (test for excess errors) FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++20 (test for excess errors) FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++98 (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3761/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/pr71488.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/warn/Warray-bounds-16.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/warn/Warray-bounds-16.C --target_board='unix{-m32\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at haochen dot jiang at intel.com)