From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa4.mentor.iphmx.com (esa4.mentor.iphmx.com [68.232.137.252]) by sourceware.org (Postfix) with ESMTPS id 09740395CC11 for ; Thu, 30 Apr 2020 19:10:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 09740395CC11 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=joseph_myers@mentor.com IronPort-SDR: A0Z18dvzyuFCidIMfzvQ6qf5W9rM2HRfxa3SeWG4WPj9jniSzLiLAPbRGxWYuawiMgIKKBsn6i XUtqwdo8MudQ4mW4xpp3Alk7KR0D6Z/Bg25Aq5ohC5Tm09bsb6CZFfj+NOVzK7JzzK/tXyezfg POEVrlfajMHkqgFSQDNRzS4a+ENFxmlFMCNg9uwmhmdH1GHwyS73YZkN57VYkS83T5Ez7KhZTS xTkVVCOouOxrn4GA9Vq0qa7a+xZbYZoX022UXVNCQyABiMBIOunD2j/yOdEIM9Vk9IcNs0Qyfd 8vE= X-IronPort-AV: E=Sophos;i="5.73,336,1583222400"; d="scan'208";a="48464609" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa4.mentor.iphmx.com with ESMTP; 30 Apr 2020 11:10:23 -0800 IronPort-SDR: 6APZTfMT9G7gRcKFhWTTL2BqkhpL8jOZ/1JNJKMz1OYwHj/D7YtR0/55f+m3jU8trfqAfhN0RA I2RmWTIR3lzUu0QFAoKZ9YNgbqqzrFtqmKyddrNxzx/pCdf2oPv5lwPIkugCs/gsubwp41z8Vp sHnxbgbe2hdxbX2pgG3UuaRiH54gudt1u5fq16YqLpI+7w5TpYeHcrdrR6BUJI1FxPKiLeNJXw JUiUXY8by1B/C0fje+9mYXwRR7ROWTZnfJ51vfFXmcMMewj61E/eWf/XWYNLUnmtqmWJVTyEVX kUk= Date: Thu, 30 Apr 2020 19:10:17 +0000 From: Joseph Myers X-X-Sender: jsm28@digraph.polyomino.org.uk To: Mayshao-oc CC: "H.J. Lu" , "Qiyuan Wang(BJ-RD)" , "Cooper Yan(BJ-RD)" , "Herry Yang(BJ-RD)" , Florian Weimer , GNU C Library , "Ricky Li(BJ-RD)" Subject: RE: [PATCH v3 2/3] x86: Add cache information support for Zhaoxin processors In-Reply-To: <2bd2c586658340a88e018b39f0a2771e@zhaoxin.com> Message-ID: References: <1587731372-9324-1-git-send-email-mayshao-oc@zhaoxin.com> <1587731372-9324-3-git-send-email-mayshao-oc@zhaoxin.com> <205594b758b74c338aec7fad168d9bf4@zhaoxin.com> <2bd2c586658340a88e018b39f0a2771e@zhaoxin.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: svr-ies-mbx-02.mgc.mentorg.com (139.181.222.2) To svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Apr 2020 19:10:25 -0000 This has broken the build for 32-bit x86. In file included from ../sysdeps/i386/cacheinfo.c:3: ../sysdeps/x86/cacheinfo.c: In function 'init_cacheinfo': ../sysdeps/x86/cacheinfo.c:762:16: error: unused variable 'eax' [-Werror=unused-variable] 762 | unsigned int eax; | ^~~ cc1: all warnings being treated as errors The variable eax in that function is only used inside #ifndef DISABLE_PREFETCHW, and 32-bit defines DISABLE_PREFETCHW in sysdeps/i386/cacheinfo.c. -- Joseph S. Myers joseph@codesourcery.com