From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by sourceware.org (Postfix) with ESMTPS id DADE23858D33 for ; Sun, 25 Dec 2022 17:04:50 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org DADE23858D33 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=sc.intel.com Authentication-Results: sourceware.org; spf=none smtp.mailfrom=sc.intel.com X-IronPort-AV: E=McAfee;i="6500,9779,10571"; a="322458839" X-IronPort-AV: E=Sophos;i="5.96,273,1665471600"; d="scan'208";a="322458839" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Dec 2022 09:04:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10571"; a="684978343" X-IronPort-AV: E=Sophos;i="5.96,273,1665471600"; d="scan'208";a="684978343" Received: from scymds01.sc.intel.com ([10.148.94.138]) by orsmga001.jf.intel.com with ESMTP; 25 Dec 2022 09:04:49 -0800 Received: from gnu-clx-1.sc.intel.com (gnu-clx-1.sc.intel.com [172.25.70.179]) by scymds01.sc.intel.com with ESMTP id 2BPH4m46030773; Sun, 25 Dec 2022 09:04:48 -0800 Received: by gnu-clx-1.sc.intel.com (Postfix, from userid 1000) id D89723E001E; Sun, 25 Dec 2022 09:04:48 -0800 (PST) Date: Sun, 25 Dec 2022 09:04:48 -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 r13-4889 vs commit r13-4885 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: <20221225170448.D89723E001E@gnu-clx-1.sc.intel.com> From: "H. J. Lu" X-Spam-Status: No, score=-3455.8 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,KAM_NUMSUBJECT,KAM_SHORT,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: New passes: FAIL: gcc.target/i386/pr107548-1.c scan-assembler-times \tmovd\t 3 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)