From patchwork Fri Jan 1 19:31:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?VmxhZGltw61yIMSMdW7DoXQ=?= X-Patchwork-Id: 562044 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id A62EF140B96 for ; Sat, 2 Jan 2016 06:31:20 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b=HfJuBIKI; dkim-atps=neutral DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:to :from:subject:message-id:date:mime-version:content-type; q=dns; s=default; b=FzuZySCNVC0ArfqAT/gxQjPin5yRs763e9dh8NUXD1YKUaL0/B /QBIaWqCTgWA8IY3ivuGmSNkb7I7FdEo7R8RxBO7EJCraPOk6dreQBePLhW/u0xh 78pnnosu6YbSdwt5uXqNBjxN4ndq+0ynOpdQ+lrJ1Fg3nZS1Z4bQd9nX8= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:to :from:subject:message-id:date:mime-version:content-type; s= default; bh=ZVEVxMdsn6Oicl9rcfo6mGA4SoE=; b=HfJuBIKIybRQIzInFlqV bYBaZEwHvsey/sTdZ7tP+RsjtFupmelUK9HtMxNnCf6V5Eww92aYOrfDvv9P7TO8 C74n8NzrK/zQMn3Jd9JYoA/qQCS2DR0FF4i/0HuPe32i1L8MdtWWU43DXZhQaOSS DFjKXk7SvulY525Ilcqdgk4= Received: (qmail 78248 invoked by alias); 1 Jan 2016 19:31:12 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 78230 invoked by uid 89); 1 Jan 2016 19:31:11 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=BAYES_00, FREEMAIL_FROM, RCVD_IN_DNSWL_LOW, SPF_PASS autolearn=ham version=3.3.2 spammy=tiny, ffastmath, ffast-math, Hx-languages-length:1936 X-HELO: mail-wm0-f42.google.com Received: from mail-wm0-f42.google.com (HELO mail-wm0-f42.google.com) (74.125.82.42) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Fri, 01 Jan 2016 19:31:09 +0000 Received: by mail-wm0-f42.google.com with SMTP id b14so113994695wmb.1 for ; Fri, 01 Jan 2016 11:31:09 -0800 (PST) X-Received: by 10.194.133.135 with SMTP id pc7mr80902062wjb.90.1451676666796; Fri, 01 Jan 2016 11:31:06 -0800 (PST) Received: from [192.168.1.242] (vetr-0147.koleje.cuni.cz. [78.128.176.147]) by smtp.googlemail.com with ESMTPSA id u69sm33008442wmu.20.2016.01.01.11.31.05 for (version=TLSv1/SSLv3 cipher=OTHER); Fri, 01 Jan 2016 11:31:05 -0800 (PST) To: gcc-patches@gcc.gnu.org From: =?UTF-8?B?VmxhZGltw61yIMSMdW7DoXQ=?= Subject: [PATCH] * doc/invoke.texi: fix typos of -finite-math-only Message-ID: <5686D3F8.3010205@gmail.com> Date: Fri, 1 Jan 2016 20:31:04 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 Hello, I noticed tiny typos in the docs. (CC me with replies, please, as I'm not reading the list.) Vladimir From 707de44fdb74ecfbc7120e2d6b5b9fdb4d281855 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= Date: Fri, 1 Jan 2016 20:10:56 +0100 Subject: [PATCH] * doc/invoke.texi: fix typos of -finite-math-only I believe there are no other s/-ff/-f/ typos in this file. --- gcc/doc/invoke.texi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) instruction, the precision of the sequence can be decreased by up to 2 @@ -23366,7 +23366,7 @@ to increase precision instead of @code{DIVSS} and @code{SQRTSS} (and their vectorized variants) for single-precision floating-point arguments. These instructions are generated only when @option{-funsafe-math-optimizations} is enabled -together with @option{-finite-math-only} and @option{-fno-trapping-math}. +together with @option{-ffinite-math-only} and @option{-fno-trapping-math}. Note that while the throughput of the sequence is higher than the throughput of the non-reciprocal instruction, the precision of the sequence can be decreased by up to 2 ulp (i.e. the inverse of 1.0 equals 0.99999994). diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index b85f9b5..3f91d1a 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -20374,7 +20374,7 @@ Newton-Raphson steps to increase precision instead of doing a divide or square root and divide for floating-point arguments. You should use the @option{-ffast-math} option when using @option{-mrecip} (or at least @option{-funsafe-math-optimizations}, -@option{-finite-math-only}, @option{-freciprocal-math} and +@option{-ffinite-math-only}, @option{-freciprocal-math} and @option{-fno-trapping-math}). Note that while the throughput of the sequence is generally higher than the throughput of the non-reciprocal