From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by sourceware.org (Postfix) with ESMTPS id 44C2F3858280; Thu, 20 Jul 2023 11:44:35 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 44C2F3858280 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="6600,9927,10776"; a="351570932" X-IronPort-AV: E=Sophos;i="6.01,218,1684825200"; d="scan'208";a="351570932" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2023 04:44:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10776"; a="718364567" X-IronPort-AV: E=Sophos;i="6.01,218,1684825200"; d="scan'208";a="718364567" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by orsmga007.jf.intel.com with ESMTP; 20 Jul 2023 04:44:29 -0700 Received: from shliclel4214.sh.intel.com (shliclel4214.sh.intel.com [10.239.240.214]) by shvmail03.sh.intel.com (Postfix) with ESMTP id CB5B11005196; Thu, 20 Jul 2023 19:44:28 +0800 (CST) Received: from shliclel4214.sh.intel.com (localhost [127.0.0.1]) by shliclel4214.sh.intel.com (8.16.1/8.12.8/MailSET/client) with ESMTP id 36KBiS7g3309161; Thu, 20 Jul 2023 19:44:28 +0800 Received: (from haochenj@localhost) by shliclel4214.sh.intel.com (8.16.1/8.12.8/MailSET/Submit) id 36KBiSbE3309160; Thu, 20 Jul 2023 19:44:28 +0800 From: "haochen.jiang" Message-Id: <202307201144.36KBiSbE3309160@shliclel4214.sh.intel.com> Date: Thu, 20 Jul 2023 19:44:28 +0800 To: macro@embecosm.com, gcc-regression@gcc.gnu.org, gcc-patches@gcc.gnu.org, haochen.jiang@intel.com Subject: [r14-2639 Regression] FAIL: gcc.dg/vect/bb-slp-pr95839-v8.c scan-tree-dump slp2 "optimized: basic block" on Linux/x86_64 User-Agent: s-nail v14.9.22 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,T_SCC_BODY_TEXT_LINE 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, c1e420549f2305efb70ed37e693d380724eb7540 is the first bad commit commit c1e420549f2305efb70ed37e693d380724eb7540 Author: Maciej W. Rozycki Date: Wed Jul 19 11:59:29 2023 +0100 testsuite: Add 64-bit vector variant for bb-slp-pr95839.c caused FAIL: gcc.dg/vect/bb-slp-pr95839-v8.c -flto -ffat-lto-objects scan-tree-dump slp2 "optimized: basic block" FAIL: gcc.dg/vect/bb-slp-pr95839-v8.c scan-tree-dump slp2 "optimized: basic block" with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2639/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=gcc.dg/vect/bb-slp-pr95839-v8.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/bb-slp-pr95839-v8.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.) (If you met problems with cascadelake related, disabling AVX512F in command line might save that.) (However, please make sure that there is no potential problems with AVX512.)