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 6ED4C3858D35; Sat, 5 Mar 2022 18:39:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 6ED4C3858D35 X-IronPort-AV: E=McAfee;i="6200,9189,10277"; a="251745526" X-IronPort-AV: E=Sophos;i="5.90,158,1643702400"; d="scan'208";a="251745526" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Mar 2022 10:39:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,158,1643702400"; d="scan'208";a="536642509" Received: from scymds01.sc.intel.com ([10.148.94.138]) by orsmga007.jf.intel.com with ESMTP; 05 Mar 2022 10:39:04 -0800 Received: from gskx-2.sc.intel.com (gskx-2.sc.intel.com [172.25.33.41]) by scymds01.sc.intel.com with ESMTP id 225Id4O5018588; Sat, 5 Mar 2022 10:39:04 -0800 Received: by gskx-2.sc.intel.com (Postfix, from userid 10659939) id 4E4C52864701; Sat, 5 Mar 2022 10:39:04 -0800 (PST) Date: Sat, 05 Mar 2022 10:39:04 -0800 To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, roger@nextmovesoftware.com Subject: [r12-7502 Regression] FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg" 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 Message-Id: <20220305183904.4E4C52864701@gskx-2.sc.intel.com> From: "sunil.k.pandey" X-Spam-Status: No, score=-3488.8 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-regression@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-regression mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Mar 2022 18:39:07 -0000 On Linux/x86_64, 8ea4a34bd0b0a46277b5e077c89cbd86dfb09c48 is the first bad commit commit 8ea4a34bd0b0a46277b5e077c89cbd86dfb09c48 Author: Roger Sayle Date: Sat Mar 5 08:50:45 2022 +0000 PR 104732: Simplify/fix DI mode logic expansion/splitting on -m32. caused FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg" with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-7502/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=gcc.dg/lower-subreg-1.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/lower-subreg-1.c --target_board='unix{-m32\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)