From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 35424 invoked by alias); 21 Mar 2017 15:04:27 -0000 Mailing-List: contact newlib-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: newlib-owner@sourceware.org Received: (qmail 35403 invoked by uid 89); 21 Mar 2017 15:04:26 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: Yes, score=6.3 required=5.0 tests=AWL,BAYES_50,FOREIGN_BODY,RCVD_IN_DNSWL_NONE,SPF_PASS,T_FILL_THIS_FORM_SHORT autolearn=no version=3.3.2 spammy=diese, Nachricht, nachricht, mitteilung X-HELO: dedi548.your-server.de Received: from dedi548.your-server.de (HELO dedi548.your-server.de) (85.10.215.148) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 21 Mar 2017 15:04:20 +0000 Received: from [88.198.220.130] (helo=sslproxy01.your-server.de) by dedi548.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.85_2) (envelope-from ) id 1cqLKc-0001Yt-7D for newlib@sourceware.org; Tue, 21 Mar 2017 16:04:18 +0100 Received: from [82.135.62.35] (helo=mail.embedded-brains.de) by sslproxy01.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.84_2) (envelope-from ) id 1cqLKc-0007Wt-08 for newlib@sourceware.org; Tue, 21 Mar 2017 16:04:18 +0100 Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 4F7102A1663 for ; Tue, 21 Mar 2017 16:04:43 +0100 (CET) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 0xUfABY-9d1G for ; Tue, 21 Mar 2017 16:04:42 +0100 (CET) Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id DDE5E2A1664 for ; Tue, 21 Mar 2017 16:04:42 +0100 (CET) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id INeCV2v5ZiYy for ; Tue, 21 Mar 2017 16:04:42 +0100 (CET) Received: from [192.168.96.129] (unknown [192.168.96.129]) by mail.embedded-brains.de (Postfix) with ESMTPSA id CBB132A1663 for ; Tue, 21 Mar 2017 16:04:42 +0100 (CET) Subject: Re: [PATCH] ARM: Fix IEEE-754 sqrt implementation To: Newlib References: <1490107654-24798-1-git-send-email-sebastian.huber@embedded-brains.de> From: Sebastian Huber Message-ID: <58D140F0.40608@embedded-brains.de> Date: Tue, 21 Mar 2017 15:04:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 MIME-Version: 1.0 In-Reply-To: <1490107654-24798-1-git-send-email-sebastian.huber@embedded-brains.de> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2017/txt/msg00207.txt.bz2 On 21/03/17 15:47, Sebastian Huber wrote: > Older GCC (e.g. 4.9.3) seem to define __ARM_FP even in case soft-float > is used. Just for reference, this bug in GCC was fixed by: commit dc44066f660f9b7d9de7a71ec37a9634fa6b1752 Author: alalaw01 Date: Thu Feb 5 16:58:58 2015 +0000 [ARM] __ARM_FP & __ARM_NEON_FP defined when -march=3Darmv7-m gcc/: * config/arm/arm.h (TARGET_NEON_FP): Removed conditional=20 definition, define to zero if !TARGET_NEON. (TARGET_CPU_CPP_BUILTINS): Added second condition before defining __ARM_FP macro. gcc/testsuite/: * gcc.target/arm/macro_defs0.c: New test. * gcc.target/arm/macro_defs1.c: New test. * gcc.target/arm/macro_defs2.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220456=20 138bc75d-0d04-0410-961f-82ee72b054a4 --=20 Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Mail : sebastian.huber@embedded-brains.de PGP : Public key available on request. Diese Nachricht ist keine gesch=E4ftliche Mitteilung im Sinne des EHUG.