From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by sourceware.org (Postfix) with ESMTPS id 7D4353858D20 for ; Tue, 14 Feb 2023 02:07:32 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 7D4353858D20 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=gnu-clx-1.sc.intel.com Authentication-Results: sourceware.org; spf=none smtp.mailfrom=gnu-clx-1.sc.intel.com X-IronPort-AV: E=McAfee;i="6500,9779,10620"; a="395672231" X-IronPort-AV: E=Sophos;i="5.97,294,1669104000"; d="scan'208";a="395672231" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2023 18:07:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10620"; a="701497866" X-IronPort-AV: E=Sophos;i="5.97,294,1669104000"; d="scan'208";a="701497866" Received: from scymds03.sc.intel.com ([10.148.94.166]) by orsmga001.jf.intel.com with ESMTP; 13 Feb 2023 18:07:30 -0800 Received: from gnu-clx-1.sc.intel.com (gnu-clx-1.sc.intel.com [172.25.70.179]) by scymds03.sc.intel.com (Postfix) with ESMTP id DD7F06D; Mon, 13 Feb 2023 18:07:30 -0800 (PST) Received: by gnu-clx-1.sc.intel.com (Postfix, from userid 1000) id DB4053E001E; Mon, 13 Feb 2023 18:07:30 -0800 (PST) Date: Mon, 13 Feb 2023 18:07:30 -0800 To: haochen.jiang@intel.com, hjl.tools@gmail.com, gcc-regression@gcc.gnu.org Subject: Regressions under Intel SDE on native/master at commit r13-5974 vs commit r13-5969 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: <20230214020730.DB4053E001E@gnu-clx-1.sc.intel.com> From: "H. J. Lu" X-Spam-Status: No, score=0.1 required=5.0 tests=BAYES_00,DKIM_ADSP_NXDOMAIN,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,KAM_NUMSUBJECT,KAM_SHORT,NO_DNS_FOR_FROM,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: New failures: FAIL: gcc.target/i386/pr108774.c (test for excess errors) New passes: To reproduce the test failures: $ cd gcc $ make check RUNTESTFLAGS="--target_board='unix{-m32,}' i386.exp=failed-test" If a run-time test failure fails to reproduce, please run the executable under Intel SDE which can be downloaded from https://www.intel.com/content/www/us/en/developer/articles/tool/software-development-emulator.html $ ..../sde -future -- ./executable To debug executable under SDE: 1. Turn on SDE debug: $ ..../sde -future -debug -- ./executable and you should get: Application stopped until continued from debugger. Start GDB, then issue this command at the (gdb) prompt: target remote :xxxxx where xxxxx is a random number. 2. Run gdb $ gdb ./executable ... (gdb) target remote :xxxxx and you should get: ... Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 0x00007fae0fc07100 in _start () from /lib64/ld-linux-x86-64.so.2 (gdb)