From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by sourceware.org (Postfix) with ESMTPS id A77B23858428 for ; Wed, 10 Apr 2024 15:48:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A77B23858428 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 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org A77B23858428 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=192.198.163.8 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712764094; cv=none; b=EEfAxeJrlAhODevpBUgDAkIKPRSYgoQhHTHowy19ZmFPbFk+MS86NxrxltHK9y7k7cHAbNgAgLyaKP179mxPogbPRmBV8cckuQCVJHuYTjzNT/8F+a1Di4ucV60yhQK9iYV5YX86FerGLa98w9R5vKy9nOMgtGqQNuUYfTNupvY= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712764094; c=relaxed/simple; bh=P+V5QWj9nKWZ3NOplm/c21H6Dsx3ahinYDi7xr0fLww=; h=Date:To:Subject:MIME-Version:Message-Id:From; b=qP0L+rkUFX+IqasMBPLRpkpHLNzKz3gcxG19WltwyQTHoJMn7XaeGRQb11HgGY5N9cmxSUiAi6uVxp1CyRQYZoSlhno3vEjD30lcWVizCGesr3e4DIO9k0yboZlVTN0rxrpfAxOu+6ZsYxodQQjv2jPnHHjIyMYgVEjbgOpg8kA= ARC-Authentication-Results: i=1; server2.sourceware.org X-CSE-ConnectionGUID: TVECewR+RVWt5ILycviN7Q== X-CSE-MsgGUID: kJqUSxMbSaCl9HtNSUfZkA== X-IronPort-AV: E=McAfee;i="6600,9927,11039"; a="25646747" X-IronPort-AV: E=Sophos;i="6.07,190,1708416000"; d="scan'208";a="25646747" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2024 08:48:06 -0700 X-CSE-ConnectionGUID: M50JhbyzSImo6UG8Z6tExw== X-CSE-MsgGUID: Asc2fl7YRiGCrCW0a+SWQA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,190,1708416000"; d="scan'208";a="20540537" Received: from scymds03.sc.intel.com ([10.148.94.166]) by orviesa009.jf.intel.com with ESMTP; 10 Apr 2024 08:48:05 -0700 Received: from gnu-clx-1.sc.intel.com (gnu-clx-1.sc.intel.com [172.25.70.185]) by scymds03.sc.intel.com (Postfix) with ESMTP id 5966558; Wed, 10 Apr 2024 08:48:05 -0700 (PDT) Received: by gnu-clx-1.sc.intel.com (Postfix, from userid 1000) id 5756B3E001E; Wed, 10 Apr 2024 08:48:05 -0700 (PDT) Date: Wed, 10 Apr 2024 08:48:05 -0700 To: haochen.jiang@intel.com, hjl.tools@gmail.com, gcc-regression@gcc.gnu.org Subject: Regressions under Intel SDE on native/master at commit r14-9887 vs commit r14-9879 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: <20240410154805.5756B3E001E@gnu-clx-1.sc.intel.com> From: "H. J. Lu" X-Spam-Status: No, score=-0.2 required=5.0 tests=BAYES_00,DKIM_ADSP_NXDOMAIN,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,KAM_NUMSUBJECT,KAM_SHORT,NO_DNS_FOR_FROM,RCVD_IN_DNSWL_LOW,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/apx-ndd-tls-1b.c scan-assembler-times addq[ \t]+%r[a-z0-9]+, a@gottpoff\\(%rip\\), %r[a-z0-9]+ 1 FAIL: gcc.target/i386/pr101950-2.c scan-assembler-times \txor[ql]\t 2 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)