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 D7071385828A; Tue, 18 Oct 2022 15:04:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D7071385828A 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="6500,9779,10504"; a="307213036" X-IronPort-AV: E=Sophos;i="5.95,193,1661842800"; d="scan'208";a="307213036" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2022 07:59:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="691842834" X-IronPort-AV: E=Sophos;i="5.95,193,1661842800"; d="scan'208";a="691842834" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by fmsmga008.fm.intel.com with ESMTP; 18 Oct 2022 07:59:01 -0700 Received: from shliclel314.sh.intel.com (shliclel314.sh.intel.com [10.239.240.214]) by shvmail03.sh.intel.com (Postfix) with ESMTP id EAF6D100AC7B; Tue, 18 Oct 2022 22:59:00 +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 29IEx0QE936122; Tue, 18 Oct 2022 22:59:00 +0800 Received: (from haochenj@localhost) by shliclel314.sh.intel.com (8.15.2/8.12.8/MailSET/Submit) id 29IEx0HF936120; Tue, 18 Oct 2022 22:59:00 +0800 From: "haochen.jiang" Message-Id: <202210181459.29IEx0HF936120@shliclel314.sh.intel.com> Date: Tue, 18 Oct 2022 22:59:00 +0800 To: haochen.jiang@intel.com, gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, rguenther@suse.de Subject: [r13-3327 Regression] FAIL: libgomp.c++/loop-14.C (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,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 List-Id: On Linux/x86_64, 46a8e017d048ec3271bbb898942e3b166c4e8ff3 is the first bad commit commit 46a8e017d048ec3271bbb898942e3b166c4e8ff3 Author: Richard Biener Date: Thu Oct 6 13:56:09 2022 +0200 Vectorization of first-order recurrences caused FAIL: libgomp.c++/loop-13.C (internal compiler error: in as_a, at is-a.h:242) FAIL: libgomp.c++/loop-13.C (test for excess errors) FAIL: libgomp.c++/loop-14.C (internal compiler error: in as_a, at is-a.h:242) FAIL: libgomp.c++/loop-14.C (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3327/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}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.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)