From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa2.mentor.iphmx.com (esa2.mentor.iphmx.com [68.232.141.98]) by sourceware.org (Postfix) with ESMTPS id 7A0B03877034 for ; Tue, 7 Apr 2020 20:45:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 7A0B03877034 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: xod24PAvH3lgEcxxTDT20vC22BdT1N+5nZunzSnc5JGi2NsVD9y5HQJSvwgeLg9ED698yTdBxB Tm0libfL4eAW0iKLU24ewZR6japGoIDeQkUIwYUP0sIV0KitXRKfU5BGMd7zXX0tc6T0oe4YvY WFs5/qjRjqPrugQ/I2AG4U58OWXdH3q2J5+dGqfaylrxx8B5bT7H1p6WRV+M+JkHBel9hXvuPJ UfqqVB5oV5nuwhjra5jK3T/UtuieOBuIhQE0fGxb5r3jzVUtSwOpDc3x142rhDeDhTMsIMs/3n kYo= X-IronPort-AV: E=Sophos;i="5.72,356,1580803200"; d="scan'208";a="47451162" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa2.mentor.iphmx.com with ESMTP; 07 Apr 2020 12:45:35 -0800 IronPort-SDR: OSmJowzDZdMLc+Q8opIJjRN06P8+ZLYu3Z7VLP7+LliLUT5iAl8QK5vhJFOFBL1XgtT1fxdA0R Us+dNQVtYciv2KnS3r6GZo2bYjfiX55y8br+CUyP6010Cn2KC37yNcBcAHSqhnw7hV4k39UWAi QdC59GIksr21Mous9nFqsZSGR1ZJ0zXOaGZlgmJfPIKZm/7sALvB6Yyy4wYR2guZWkA4SKb5zq 6bG+L7s+j90jniDnUpgZuFsESb6Fsb7JwPrc13G+jXTxOfLgvUrrAyvgtLp7qzu1SmDFTyiIcY fkE= Date: Tue, 7 Apr 2020 20:45:30 +0000 From: Joseph Myers X-X-Sender: jsm28@digraph.polyomino.org.uk To: paul zimmermann CC: Subject: Re: faster exp10f code In-Reply-To: Message-ID: References: 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-03.mgc.mentorg.com (139.181.222.3) To SVR-IES-MBX-03.mgc.mentorg.com (139.181.222.3) X-Spam-Status: No, score=-8.6 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: Tue, 07 Apr 2020 20:45:37 -0000 Also, you'll need to take special care that architectures with architecture-specific versions of exp10f (i386, ia64, m68k) do get the new symbol version as expected. Again, see how expf is handled for an example (note the special .symver handling in sysdeps/ia64/fpu/e_expf.S - and the wrapper handling done in commit f7a0b063e7fc81d0eff1e8b2b169876bdfb4cc44). -- Joseph S. Myers joseph@codesourcery.com