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 BD0B93947408; Tue, 15 Sep 2020 17:44:32 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org BD0B93947408 IronPort-SDR: rBEW5eIrk4kYXf/7kL449qOC/gaA8f2cYzqYf45gTmrJZ82D05Vd4M43zw+P+1+aOrAeruibqS ezN/3afcnimQ== X-IronPort-AV: E=McAfee;i="6000,8403,9745"; a="160248438" X-IronPort-AV: E=Sophos;i="5.76,430,1592895600"; d="scan'208";a="160248438" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2020 10:44:28 -0700 IronPort-SDR: vDSTZIc3p7HuZVsYjxPzU5A7mF6CAPiZ2L1bLBGg4hb6NjUQuccqkX8wNAkHYaVjJLYBBnSMB8 D3gIJuUrexxw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,430,1592895600"; d="scan'208";a="345935387" Received: from scymds02.sc.intel.com ([10.82.73.244]) by orsmga007.jf.intel.com with ESMTP; 15 Sep 2020 10:44:28 -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 08FHiSvb006808; Tue, 15 Sep 2020 10:44:28 -0700 Received: by gskx-2.sc.intel.com (Postfix, from userid 10659939) id DFDA228FD677; Tue, 15 Sep 2020 10:44:27 -0700 (PDT) Date: Tue, 15 Sep 2020 10:44:27 -0700 To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, rguenther@suse.de Subject: [r11-3204 Regression] FAIL: g++.dg/vect/slp-pr87105.cc -std=c++2a scan-tree-dump-times slp2 "basic block part vectorized" 1 on Linux/x86_64 (-m64 -march=cascadelake) 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: <20200915174427.DFDA228FD677@gskx-2.sc.intel.com> From: "sunil.k.pandey" X-Spam-Status: No, score=-1.0 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Sep 2020 17:44:34 -0000 On Linux/x86_64, c9de716a59c873859df3b3e1fbb993200fce5a73 is the first bad commit commit c9de716a59c873859df3b3e1fbb993200fce5a73 Author: Richard Biener Date: Tue Sep 15 14:35:40 2020 +0200 Allow more BB vectorization caused FAIL: g++.dg/vect/slp-pr87105.cc -std=c++14 scan-tree-dump slp2 "vect_[^\rm]* = MIN" FAIL: g++.dg/vect/slp-pr87105.cc -std=c++14 scan-tree-dump-times slp2 "basic block part vectorized" 1 FAIL: g++.dg/vect/slp-pr87105.cc -std=c++17 scan-tree-dump slp2 "vect_[^\rm]* = MIN" FAIL: g++.dg/vect/slp-pr87105.cc -std=c++17 scan-tree-dump-times slp2 "basic block part vectorized" 1 FAIL: g++.dg/vect/slp-pr87105.cc -std=c++2a scan-tree-dump slp2 "vect_[^\rm]* = MIN" FAIL: g++.dg/vect/slp-pr87105.cc -std=c++2a scan-tree-dump-times slp2 "basic block part vectorized" 1 with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-3204/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="vect.exp=g++.dg/vect/slp-pr87105.cc --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)