From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by sourceware.org (Postfix) with ESMTPS id 958D93858D20; Thu, 11 Apr 2024 20:48:04 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 958D93858D20 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 958D93858D20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=198.175.65.21 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712868486; cv=none; b=IAabey6fnyOUJkTBDvH4aqfK8oArVDUt/662yQF50ywOErJv51JhxCZzOaM+RmMEL+pWA9Pw+vUweQpnbNQtJJ/+qJ1JQCtAni15Aik4sQnlpFVBqqirWU8/W+/RcfNT9zQfP01GX4hEhdW799YuZNDbVmTkzqRBJ2z0WxhvVyE= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712868486; c=relaxed/simple; bh=OY1h7rUl7xjP6mNqynlYb5TseLDf9XacZBJHt4Etbtk=; h=From:Message-Id:Date:To:Subject; b=hodhBlAsYLgOEBZIbj56L3eXq317unSFGfPww4Jv+IF3n94W2YNesu98vMFXMF+vui/Z5Zr3dz46odnp0fU0SEiqwr0a6k+JROTkMxuZpeZ5oFNEa58t1ZLlBbjCGgAmhq7XYnI159t3b4G6BMWxlq2e0cPSjk+hnCKbGJPINDg= ARC-Authentication-Results: i=1; server2.sourceware.org X-CSE-ConnectionGUID: DrKShW59SmSwcR5l7gCmIg== X-CSE-MsgGUID: YIworGTdS2yOUrtRrthNPQ== X-IronPort-AV: E=McAfee;i="6600,9927,11041"; a="8226440" X-IronPort-AV: E=Sophos;i="6.07,194,1708416000"; d="scan'208";a="8226440" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Apr 2024 13:48:03 -0700 X-CSE-ConnectionGUID: H0yo6hmOTOenuiEf48kg8A== X-CSE-MsgGUID: WjzYwnhjQsqx285P8gt9zg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,194,1708416000"; d="scan'208";a="21105817" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by fmviesa008.fm.intel.com with ESMTP; 11 Apr 2024 13:48:01 -0700 Received: from shliclel4214.sh.intel.com (shliclel4214.sh.intel.com [10.239.240.214]) by shvmail03.sh.intel.com (Postfix) with ESMTP id 4202610056D6; Fri, 12 Apr 2024 04:48:00 +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 43BKlVGE2900434; Fri, 12 Apr 2024 04:47:31 +0800 Received: (from haochenj@localhost) by shliclel4214.sh.intel.com (8.16.1/8.16.1/Submit) id 43BKlT9K2900433; Fri, 12 Apr 2024 04:47:29 +0800 From: "haochen.jiang" Message-Id: <202404112047.43BKlT9K2900433@shliclel4214.sh.intel.com> Date: Fri, 12 Apr 2024 04:47:29 +0800 To: rguenther@suse.de, gcc-regression@gcc.gnu.org, gcc-patches@gcc.gnu.org, haochen.jiang@intel.com Subject: [r14-9912 Regression] FAIL: gcc.dg/guality/pr54693-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -DPREVENT_OPTIMIZATION line 21 z == 30 - 3 * i on Linux/x86_64 User-Agent: s-nail v14.9.22 X-Spam-Status: No, score=-1.0 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,KAM_NUMSUBJECT,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: On Linux/x86_64, c7e8a8d814229fd6fc4c16c2452f15dddc613479 is the first bad commit commit c7e8a8d814229fd6fc4c16c2452f15dddc613479 Author: Richard Biener Date: Thu Apr 11 11:08:07 2024 +0200 tree-optimization/109596 - wrong debug stmt move by copyheader caused FAIL: gcc.dg/guality/pr43051-1.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions -DPREVENT_OPTIMIZATION line 34 c == &a[0] FAIL: gcc.dg/guality/pr43051-1.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions -DPREVENT_OPTIMIZATION line 39 c == &a[0] FAIL: gcc.dg/guality/pr54693-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -DPREVENT_OPTIMIZATION line 21 x == 10 - i FAIL: gcc.dg/guality/pr54693-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -DPREVENT_OPTIMIZATION line 21 y == 20 - 2 * i FAIL: gcc.dg/guality/pr54693-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -DPREVENT_OPTIMIZATION line 21 z == 30 - 3 * i with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-9912/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="guality.exp=gcc.dg/guality/pr43051-1.c --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr43051-1.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.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.)