From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from eggs.gnu.org (eggs.gnu.org [IPv6:2001:470:142:3::10]) by sourceware.org (Postfix) with ESMTPS id 290C03847701; Mon, 4 Dec 2023 21:27:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 290C03847701 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 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 290C03847701 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2001:470:142:3::10 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701725232; cv=none; b=SI1oElrVAndjHQltAU4524D5P4ooxUphJF+zoY1ApI73q9Z/B7Lz8QuMqlb1n4ohGz5r4w9l791SdGTlkDbCFBEfEIBlE4Q2GeIhHVrEGZzldui5sc3hPFsf+CDZ0EI2jAFTFyI5wU6wQtazl7T7VdkY+v8W8fsw5/R+eD/Rqes= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701725232; c=relaxed/simple; bh=iSWryQZS66iLNY0rHk5zJ02/etSyXnt9W9KrU4e2PJo=; h=From:Message-Id:Date:To:Subject; b=ssaG7aKYmnd7x7eUhciDRsJBmSHh7HuBF/XxgAIXdhURxPSmAsXp+YBCXViYKlxpky/azxsFExR3iZR4nCt340/76/J0G0vof4aPmSHmu+AUAemyktzzOuExaQFIz/t1fhoGvJoLWl/QlTY23u9BhJeaBvFQqnQzqWSJKYq0GgI= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from mgamail.intel.com ([192.198.163.10]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rAGSy-00012K-6p; Mon, 04 Dec 2023 16:27:01 -0500 X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="868244" X-IronPort-AV: E=Sophos;i="6.04,250,1695711600"; d="scan'208";a="868244" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2023 13:25:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="914571280" X-IronPort-AV: E=Sophos;i="6.04,250,1695711600"; d="scan'208";a="914571280" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by fmsmga001.fm.intel.com with ESMTP; 04 Dec 2023 13:25:51 -0800 Received: from shliclel4214.sh.intel.com (shliclel4214.sh.intel.com [10.239.240.214]) by shvmail03.sh.intel.com (Postfix) with ESMTP id E42A71005670; Tue, 5 Dec 2023 05:25:50 +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 3B4LPnRC4087932; Tue, 5 Dec 2023 05:25:49 +0800 Received: (from haochenj@localhost) by shliclel4214.sh.intel.com (8.16.1/8.16.1/Submit) id 3B4LPmJe4087929; Tue, 5 Dec 2023 05:25:48 +0800 From: "haochen.jiang" Message-Id: <202312042125.3B4LPmJe4087929@shliclel4214.sh.intel.com> Date: Tue, 05 Dec 2023 05:25:48 +0800 To: rguenther@suse.de, gcc-regression@gcc.gnu.org, gcc-patches@gcc.gnu.org, haochen.jiang@intel.com Subject: [r14-6114 Regression] FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (test for excess errors) on Linux/x86_64 User-Agent: s-nail v14.9.22 Received-SPF: none client-ip=192.198.163.10; envelope-from=haochenj@ecsmtp.sh.intel.com; helo=mgamail.intel.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9,SPF_HELO_NONE=0.001,SPF_NONE=0.001,T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Status: No, score=-0.4 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,KAM_NUMSUBJECT,SPF_HELO_PASS,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, de0ab339a795352c843f6e9b2dfce222f26588de is the first bad commit commit de0ab339a795352c843f6e9b2dfce222f26588de Author: Richard Biener Date: Mon Dec 4 10:46:11 2023 +0100 tree-optimization/112827 - corrupt SCEV cache during SCCP caused FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (internal compiler error: verify_gimple failed) FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-6114/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/ssa-sink-16.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/ssa-sink-16.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/ssa-sink-16.c --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/ssa-sink-16.c --target_board='unix{-m64\ -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.)