From patchwork Fri Aug 18 06:42:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liuhongt X-Patchwork-Id: 1822715 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=FzZoal2C; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; helo=server2.sourceware.org; envelope-from=gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=patchwork.ozlabs.org) Received: from server2.sourceware.org (ip-8-43-85-97.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RRsnS3hWyz1ygW for ; Fri, 18 Aug 2023 16:45:16 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 346FC385E03D for ; Fri, 18 Aug 2023 06:45:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 346FC385E03D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1692341114; bh=jKPLWmpnxiF/1jAOP5O7c500d/AFm16LiXnFJX71Gbs=; h=To:Cc:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=FzZoal2CLG0MJqXQBop+UWWxoXLSjjgZIUlOQA08viWeDm28nF5xGHbr5cCSIByhP tJXZavb8licCwwplDdTlitFb6vn3c4bvfTJF/iA2WqSWrhkRFuRQMW5j6gAm0Id38o mH/QAb6Oc0KB9zoiJ25Fsn5zqUvUUvanRePJ3DE0= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by sourceware.org (Postfix) with ESMTPS id C03FC385B512 for ; Fri, 18 Aug 2023 06:44:53 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org C03FC385B512 X-IronPort-AV: E=McAfee;i="6600,9927,10805"; a="371931784" X-IronPort-AV: E=Sophos;i="6.01,182,1684825200"; d="scan'208";a="371931784" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Aug 2023 23:44:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10805"; a="728485820" X-IronPort-AV: E=Sophos;i="6.01,182,1684825200"; d="scan'208";a="728485820" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by orsmga007.jf.intel.com with ESMTP; 17 Aug 2023 23:44:50 -0700 Received: from shliclel4217.sh.intel.com (shliclel4217.sh.intel.com [10.239.240.127]) by shvmail03.sh.intel.com (Postfix) with ESMTP id 11A741007825; Fri, 18 Aug 2023 14:44:50 +0800 (CST) To: gcc-patches@gcc.gnu.org Cc: crazylht@gmail.com, hjl.tools@gmail.com Subject: [PATCH] Support -march=gracemont Date: Fri, 18 Aug 2023 14:42:49 +0800 Message-Id: <20230818064249.2103051-1-hongtao.liu@intel.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: liuhongt via Gcc-patches From: liuhongt Reply-To: liuhongt Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" Alderlake-N is E-core only, add it as an alias of Alderlake. Bootstrapped and regtested on x86_64-pc-linux-gnu{-m32,}. Any comments? gcc/ChangeLog: * common/config/i386/cpuinfo.h (get_intel_cpu): Detect Alderlake-N. * common/config/i386/i386-common.cc (alias_table): Support -march=gracemont as an alias of -march=alderlake. --- gcc/common/config/i386/cpuinfo.h | 3 +++ gcc/common/config/i386/i386-common.cc | 2 ++ 2 files changed, 5 insertions(+) diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h index 13102b9c5dc..941f728b48b 100644 --- a/gcc/common/config/i386/cpuinfo.h +++ b/gcc/common/config/i386/cpuinfo.h @@ -533,6 +533,9 @@ get_intel_cpu (struct __processor_model *cpu_model, cpu_model->__cpu_type = INTEL_COREI7; cpu_model->__cpu_subtype = INTEL_COREI7_TIGERLAKE; break; + + case 0xbe: + /* Alder Lake N, E-core only. */ case 0x97: case 0x9a: /* Alder Lake. */ diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc index 26005914079..8aa8bf12d76 100644 --- a/gcc/common/config/i386/i386-common.cc +++ b/gcc/common/config/i386/i386-common.cc @@ -2190,6 +2190,8 @@ const pta processor_alias_table[] = M_CPU_TYPE (INTEL_GOLDMONT_PLUS), P_PROC_SSE4_2}, {"tremont", PROCESSOR_TREMONT, CPU_HASWELL, PTA_TREMONT, M_CPU_TYPE (INTEL_TREMONT), P_PROC_SSE4_2}, + {"gracemont", PROCESSOR_ALDERLAKE, CPU_HASWELL, PTA_ALDERLAKE, + M_CPU_SUBTYPE (INTEL_COREI7_ALDERLAKE), P_PROC_AVX2}, {"sierraforest", PROCESSOR_SIERRAFOREST, CPU_HASWELL, PTA_SIERRAFOREST, M_CPU_SUBTYPE (INTEL_SIERRAFOREST), P_PROC_AVX2}, {"grandridge", PROCESSOR_GRANDRIDGE, CPU_HASWELL, PTA_GRANDRIDGE,