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 AE2AD3858D26; Mon, 7 Nov 2022 22:47:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org AE2AD3858D26 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="293910369" X-IronPort-AV: E=Sophos;i="5.96,145,1665471600"; d="scan'208";a="293910369" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2022 14:47:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10524"; a="705061681" X-IronPort-AV: E=Sophos;i="5.96,145,1665471600"; d="scan'208";a="705061681" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by fmsmga004.fm.intel.com with ESMTP; 07 Nov 2022 14:47:09 -0800 Received: from shliclel314.sh.intel.com (shliclel314.sh.intel.com [10.239.240.214]) by shvmail03.sh.intel.com (Postfix) with ESMTP id 0D338100567B; Tue, 8 Nov 2022 06:47:08 +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 2A7Ml7eW1776909; Tue, 8 Nov 2022 06:47:07 +0800 Received: (from haochenj@localhost) by shliclel314.sh.intel.com (8.15.2/8.12.8/MailSET/Submit) id 2A7Ml61i1776907; Tue, 8 Nov 2022 06:47:06 +0800 From: "haochen.jiang" Message-Id: <202211072247.2A7Ml61i1776907@shliclel314.sh.intel.com> Date: Tue, 08 Nov 2022 06:47:06 +0800 To: haochen.jiang@intel.com, gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, aldyh@redhat.com Subject: [r13-3752 Regression] FAIL: gcc.dg/tree-ssa/pr107541.c execution test 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, 3bff15c1c9fb3eb0bb042717e072476ec2d6d88c is the first bad commit commit 3bff15c1c9fb3eb0bb042717e072476ec2d6d88c Author: Aldy Hernandez Date: Mon Nov 7 08:40:12 2022 +0100 [range-op] Restrict division by power of 2 optimization to positive numbers. caused FAIL: gcc.dg/tree-ssa/pr107541.c execution test with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3752/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="tree-ssa.exp=gcc.dg/tree-ssa/pr107541.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/pr107541.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)