From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15597 invoked by alias); 17 Dec 2013 13:17:52 -0000 Mailing-List: contact libc-ports-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: libc-ports-owner@sourceware.org Received: (qmail 15583 invoked by uid 89); 17 Dec 2013 13:17:51 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.3 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-qa0-f54.google.com Received: from mail-qa0-f54.google.com (HELO mail-qa0-f54.google.com) (209.85.216.54) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Tue, 17 Dec 2013 13:17:50 +0000 Received: by mail-qa0-f54.google.com with SMTP id f11so2584849qae.6 for ; Tue, 17 Dec 2013 05:17:48 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:date:message-id:subject:from:to :content-type; bh=2LzA0EZ3yrVsJF/atjoDn4fV/M/tYDgb9LLusoE1U2c=; b=aiB8gxRV3PW5R8dxnt/RLC2WKVD03HaRzBMcQhvSPZefH+rGrwtlZoYBi89ccZCjYH N5LykPfx4emOQM4hbvTbNhn5vrJr5OrC5kmegOXrwvnQ2CA5CoRCfcAnduBXE7B3Q5T9 yAaEYADbhS+2engKlCVb+iMWQjbRjZn/5ypXd2ZkyfvX//ZQGa/TCiia0puu4ztEVd3x c74tkF/WqCzPIKBkAhEVQ/GsMsLeuvpVy75rUUq9TbSWpE44JkchIx8e4QHM6kbLQrR+ OI8sIApXc8cEsAJcZs5D06O3oHllwF+hieHshPWBqzUfmqbFsdCwrTfkUUGWRu2g1DVs HSAg== X-Gm-Message-State: ALoCoQl5UhtDNDAKelmrNu8KnILAAADOJX9yH29SM9z2CN+2xl1Mgz0EOjVEz37+YB3oiwiNXLxO MIME-Version: 1.0 X-Received: by 10.224.126.5 with SMTP id a5mr42687812qas.43.1387286268530; Tue, 17 Dec 2013 05:17:48 -0800 (PST) Received: by 10.140.80.43 with HTTP; Tue, 17 Dec 2013 05:17:48 -0800 (PST) Date: Tue, 17 Dec 2013 13:17:00 -0000 Message-ID: Subject: [PATCH] AArch64 compile dbl-64/e_sqrt.c with -ffp-contract=off From: Marcus Shawcroft To: libc-ports Content-Type: multipart/mixed; boundary=001a11c2f27a3d22e404edbac1b4 X-SW-Source: 2013-12/txt/msg00024.txt.bz2 --001a11c2f27a3d22e404edbac1b4 Content-Type: text/plain; charset=UTF-8 Content-length: 365 This patch fixes the numerical errors in aarch64 sqrt() due to the compilers use of fnmsub (negated fused multiply-subtract). Previous thread: https://sourceware.org/ml/libc-alpha/2013-12/msg00473.html I'll leave this on the list for 24 hours before committing to give folks the opportunity to comment on the (in)appropriateness of my solution... Cheers /Marcus --001a11c2f27a3d22e404edbac1b4 Content-Type: text/plain; charset=US-ASCII; name="glibc-e_sqrt-flags.txt" Content-Disposition: attachment; filename="glibc-e_sqrt-flags.txt" Content-Transfer-Encoding: base64 X-Attachment-Id: f_hpb64lei0 Content-length: 1046 ZGlmZiAtLWdpdCBhL3BvcnRzL0NoYW5nZUxvZy5hYXJjaDY0IGIvcG9ydHMv Q2hhbmdlTG9nLmFhcmNoNjQKaW5kZXggMDk2NDVjMy4uZTY1ZTg3YSAxMDA2 NDQKLS0tIGEvcG9ydHMvQ2hhbmdlTG9nLmFhcmNoNjQKKysrIGIvcG9ydHMv Q2hhbmdlTG9nLmFhcmNoNjQKQEAgLTEsMyArMSw4IEBACisyMDEzLTEyLTE3 ICBNYXJjdXMgU2hhd2Nyb2Z0ICA8bWFyY3VzLnNoYXdjcm9mdEBsaW5hcm8u b3JnPgorCisJKiBzeXNkZXBzL2FhcmNoNjQvTWFrZWZpbGUgKENGTEFHUy1l X3NxcnQuYyk6IEFkZAorCSQoY29uZmlnLWNmbGFncy1ub2ZtYSkuCisKIDIw MTMtMTItMTcgIE1hcmN1cyBTaGF3Y3JvZnQgIDxtYXJjdXMuc2hhd2Nyb2Z0 QGxpbmFyby5vcmc+CiAKIAkqIHN5c2RlcHMvYWFyY2g2NC9saWJtLXRlc3Qt dWxwczogUmVnZW5lcmF0ZWQuCmRpZmYgLS1naXQgYS9wb3J0cy9zeXNkZXBz L2FhcmNoNjQvTWFrZWZpbGUgYi9wb3J0cy9zeXNkZXBzL2FhcmNoNjQvTWFr ZWZpbGUKaW5kZXggNWFmN2ExNi4uNDMzNDFjMSAxMDA2NDQKLS0tIGEvcG9y dHMvc3lzZGVwcy9hYXJjaDY0L01ha2VmaWxlCisrKyBiL3BvcnRzL3N5c2Rl cHMvYWFyY2g2NC9NYWtlZmlsZQpAQCAtMTQsMyArMTQsNyBAQCBlbmRpZgog aWZlcSAoJChzdWJkaXIpLGNzdSkKIGdlbi1hcy1jb25zdC1oZWFkZXJzICs9 IHRsc2Rlc2Muc3ltCiBlbmRpZgorCitpZmVxICgkKHN1YmRpciksbWF0aCkK K0NGTEFHUy1lX3NxcnQuYyA9ICQoY29uZmlnLWNmbGFncy1ub2ZtYSkKK2Vu ZGlmCg== --001a11c2f27a3d22e404edbac1b4--