From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692341093; x=1723877093; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=5QJoRGGkbXeQxzydJZ9i6QUZK99w4y1MNLPrVUY+Q1M=; b=gcBbPRwxXOMNoGp5Qa99IN22OlnJbdOwjVXDr8hiNupIhnaLI+uyCX2M /0+jejZBZsdc2BN6jZbl8pL6s1kl7RQc/6PAaXVsA0t3Yh5QUzM8E97r3 M3prLL3qOJ/i2SkUoWAKTiKIy5krxwzAexhyEVdVL9aMPLBEpma9v6dfp pDykFJDcsjl5stWatWkRvZ8upPkwlBkkp2KVS454NYHwPKLSl80EvsYyK MFMHxx6tOtpPAKte8OAZf00ibXWJqMD7lXKUR/hVxZ1w7sMHlXAV4/PIT LWteNT5bw4kP7BGqBjGwxAfNRfRSRBiLHDv8AVK2Tdq/KTojFtpKJJb9n w==; 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) From: liuhongt 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 Content-Transfer-Encoding: 8bit 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 List-Id: 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, -- 2.31.1