From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa3.mentor.iphmx.com (esa3.mentor.iphmx.com [68.232.137.180]) by sourceware.org (Postfix) with ESMTPS id E2DFD385B835 for ; Thu, 9 Apr 2020 21:18:54 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org E2DFD385B835 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: MHW9bOvpMw4mrRmWGIvZnFHR09yOE+Efyl4veIBtbJb0t0en10IcO+tryb19dV74TU9DSPhngM FY6uFIAn+idg50FFrPnHONRK2NqGSVKpcxsQgkDhntWkWhD4HzQcUe/cNgVYw8f+b3Zpv9xZEd QIUsQXIvi18ZXvCecdGwOpfX4ilLX/uvZbJhhxgcZGYxh6YFIJm37yl7ZZZKIlBg24y8AIu5Ih ie7FZ6CH5EFrl5nYTLTRptEmzRv+lqT9f06t/5jeSxD0dkwzdcYpWsDFszUdktnohBnfar5TdB gK0= X-IronPort-AV: E=Sophos;i="5.72,364,1580803200"; d="scan'208";a="47620920" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa3.mentor.iphmx.com with ESMTP; 09 Apr 2020 13:18:53 -0800 IronPort-SDR: nkfZVr+Mqp95K++FdSxfTOK4QsBwrIocjggUWdG+CnLjli00YQ6C4dUMXSZ5apv0dbaKckF2LU sPpo7Pk4bhM7WvdVgHeq7ycJyItEL2V8SZ4jD5cUXUKK3LLge2f6mnUXlCwPQq+0xB+Sg1Dl3/ r2R1oq1uBJyZftVIpPKkMpeeqaMqIL74UF5sXZDpbTcANyhXqpI/hCSFwLK9+wir6Oi4fseP+i O/ALhMwFUEm+q9PxG/He9VjySkzMOtc9PucAlcLHH7cjblmMadpar/c8xjuqATfOU28FQWoPO2 8hU= Date: Thu, 9 Apr 2020 21:18:48 +0000 From: Joseph Myers X-X-Sender: jsm28@digraph.polyomino.org.uk To: Adhemerval Zanella CC: Subject: Re: [PATCH 5/5] ia64: Use generic exp10f In-Reply-To: <20200409195945.10393-5-adhemerval.zanella@linaro.org> Message-ID: References: <20200409195945.10393-1-adhemerval.zanella@linaro.org> <20200409195945.10393-5-adhemerval.zanella@linaro.org> 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-07.mgc.mentorg.com (139.181.222.7) To SVR-IES-MBX-03.mgc.mentorg.com (139.181.222.3) X-Spam-Status: No, score=-8.3 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, 09 Apr 2020 21:18:56 -0000 For most ia64 functions there would be the issue that the existing ia64 libm interface uses matherrf and matherrl in addition to matherr for SVID error handling, so replacing an existing float implementation with an architecture-independent one would break the ABI for code using those functions. However, it looks like there is no such error handling support for exp10f in ia64 libm, so maybe that isn't an issue; any existing programs expecting SVID error handling and using exp10f would already fail to function correctly. -- Joseph S. Myers joseph@codesourcery.com