From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by sourceware.org (Postfix) with ESMTPS id 5BC0A3858D39; Fri, 8 Oct 2021 17:27:03 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 5BC0A3858D39 X-IronPort-AV: E=McAfee;i="6200,9189,10131"; a="207363655" X-IronPort-AV: E=Sophos;i="5.85,358,1624345200"; d="scan'208";a="207363655" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2021 10:27:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,358,1624345200"; d="scan'208";a="459241997" Received: from scymds01.sc.intel.com ([10.148.94.138]) by orsmga002.jf.intel.com with ESMTP; 08 Oct 2021 10:27:01 -0700 Received: from gskx-2.sc.intel.com (gskx-2.sc.intel.com [172.25.33.41]) by scymds01.sc.intel.com with ESMTP id 198HR1EA020561; Fri, 8 Oct 2021 10:27:01 -0700 Received: by gskx-2.sc.intel.com (Postfix, from userid 10659939) id 151452864721; Fri, 8 Oct 2021 10:27:01 -0700 (PDT) Date: Fri, 08 Oct 2021 10:27:01 -0700 To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, hongtao.liu@intel.com Subject: [r12-4240 Regression] FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2 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: <20211008172701.151452864721@gskx-2.sc.intel.com> From: "sunil.k.pandey" X-Spam-Status: No, score=-3489.0 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=no autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-regression@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-regression mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Oct 2021 17:27:05 -0000 On Linux/x86_64, 2b8453c401b699ed93c085d0413ab4b5030bcdb8 is the first bad commit commit 2b8453c401b699ed93c085d0413ab4b5030bcdb8 Author: liuhongt Date: Mon Sep 6 13:48:49 2021 +0800 Enable auto-vectorization at O2 with very-cheap cost model. caused FAIL: gcc.dg/optimize-bswapsi-5.c scan-tree-dump-times optimized "= __builtin_bswap32 \\(" 2 FAIL: gcc.dg/optimize-bswapsi-6.c scan-tree-dump store-merging "32 bit bswap implementation found at" FAIL: gcc.dg/torture/pr69760.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/Warray-bounds-51.c target { i?86-*-* x86_64-*-* } (test for warnings, line 41) FAIL: gcc.dg/Wstringop-overflow-14.c target { i?86-*-* x86_64-*-* } (test for warnings, line 38) FAIL: g++.dg/tree-ssa/pr94403.C scan-tree-dump-times store-merging "__builtin_bswap32" 1 FAIL: g++.dg/tree-ssa/pr94403.C scan-tree-dump-times store-merging "__builtin_bswap64" 1 with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4240/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="dg.exp=gcc.dg/optimize-bswapsi-5.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-6.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-6.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=gcc.dg/torture/pr69760.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Warray-bounds-51.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Warray-bounds-51.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/tree-ssa/pr94403.C --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)