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 A2A8B3858D35; Wed, 28 Jun 2023 23:24:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A2A8B3858D35 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="6600,9927,10755"; a="346751736" X-IronPort-AV: E=Sophos;i="6.01,166,1684825200"; d="scan'208";a="346751736" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2023 16:24:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10755"; a="807109322" X-IronPort-AV: E=Sophos;i="6.01,166,1684825200"; d="scan'208";a="807109322" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by FMSMGA003.fm.intel.com with ESMTP; 28 Jun 2023 16:24:20 -0700 Received: from shliclel4214.sh.intel.com (shliclel4214.sh.intel.com [10.239.240.214]) by shvmail03.sh.intel.com (Postfix) with ESMTP id 40D75100513B; Thu, 29 Jun 2023 07:24:19 +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 35SNOJPS4097226; Thu, 29 Jun 2023 07:24:19 +0800 Received: (from haochenj@localhost) by shliclel4214.sh.intel.com (8.16.1/8.12.8/MailSET/Submit) id 35SNOHOO4097225; Thu, 29 Jun 2023 07:24:17 +0800 From: "haochen.jiang" Message-Id: <202306282324.35SNOHOO4097225@shliclel4214.sh.intel.com> Date: Thu, 29 Jun 2023 07:24:17 +0800 To: roger@nextmovesoftware.com, gcc-regression@gcc.gnu.org, gcc-patches@gcc.gnu.org, haochen.jiang@intel.com Subject: [r14-2159 Regression] FAIL: gcc.target/i386/pieces-memcmp-2.c scan-assembler-times vptest[ \\t]*%xmm 2 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,KAM_SHORT,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, 4afbebcdc5780d28e52b7d65643e462c7c3882ce is the first bad commit commit 4afbebcdc5780d28e52b7d65643e462c7c3882ce Author: Roger Sayle Date: Wed Jun 28 11:11:34 2023 +0100 i386: Add cbranchti4 pattern to i386.md (for -m32 compare_by_pieces). caused FAIL: gcc.target/i386/pieces-memcmp-2.c scan-assembler-not vptest[ \\t]*%ymm FAIL: gcc.target/i386/pieces-memcmp-2.c scan-assembler-times vptest[ \\t]*%xmm 2 with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2159/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="i386.exp=gcc.target/i386/pieces-memcmp-2.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)