From patchwork Thu Nov 8 22:05:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sandra Loosemore X-Patchwork-Id: 995222 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-489468-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="S8QEwJsn"; dkim-atps=neutral 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 42rcmc37vMz9sP0 for ; Fri, 9 Nov 2018 09:05:52 +1100 (AEDT) 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=m7gtf6sSCFetl4X6jS++ZhdTGa6U7MRuog83Jf1j9o/5RoaUfq AzYOi6AaQznSBC7kA0UH3a3vE/0H63A5HJPJWjr+Q/k4fZ9l+YSn0VNtFZLoVXGH 1hVkqVt/vPtQeCjtyO3yNe7tzSpSkewR1FzfbR0DdutdNDF8DCmyJAS2g= 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=y50WGEY7FZw9+kzB3Q1Th8uSCFk=; b=S8QEwJsnWA9md6UB45Ml /L7SyWkoQivXwewA8hcqfU3C2rr0BRKjD/EUSX/lHLoynzsmd2C+I7wMRIPeQ18l i00gWEZII713hUIankobWQLOKUvaZrjuk0aXqSQ7tdjtCKJ3hlAY902xLi478Nhf WK1p2X5F77kI3LsMP5lNb7w= Received: (qmail 129712 invoked by alias); 8 Nov 2018 22:05:45 -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 129696 invoked by uid 89); 8 Nov 2018 22:05:44 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-15.9 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:1447, H*r:0800 X-HELO: relay1.mentorg.com Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 08 Nov 2018 22:05:43 +0000 Received: from svr-orw-mbx-03.mgc.mentorg.com ([147.34.90.203]) by relay1.mentorg.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256) id 1gKsQm-0003Xn-9n from Sandra_Loosemore@mentor.com for gcc-patches@gcc.gnu.org; Thu, 08 Nov 2018 14:05:40 -0800 Received: from [127.0.0.1] (147.34.91.1) by svr-orw-mbx-03.mgc.mentorg.com (147.34.90.203) with Microsoft SMTP Server (TLS) id 15.0.1320.4; Thu, 8 Nov 2018 14:05:37 -0800 To: "gcc-patches@gcc.gnu.org" From: Sandra Loosemore Subject: [doc, committed] clarify default for some options starting with "no-" Message-ID: <68366db1-d45e-6029-ebf3-6ff95f901a42@codesourcery.com> Date: Thu, 8 Nov 2018 15:05:36 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 This patch knocks off another old but trivial documentation bug, PR 36572. There are a couple more like this I'm going to squash too. -Sandra Index: gcc/doc/invoke.texi =================================================================== --- gcc/doc/invoke.texi (revision 265938) +++ gcc/doc/invoke.texi (working copy) @@ -8632,14 +8632,14 @@ Enabled at levels @option{-O2}, @option{ @item -fno-sched-interblock @opindex fno-sched-interblock -Don't schedule instructions across basic blocks. This is normally -enabled by default when scheduling before register allocation, i.e.@: +Disable instruction scheduling across basic blocks, which +is normally enabled when scheduling before register allocation, i.e.@: with @option{-fschedule-insns} or at @option{-O2} or higher. @item -fno-sched-spec @opindex fno-sched-spec -Don't allow speculative motion of non-load instructions. This is normally -enabled by default when scheduling before register allocation, i.e.@: +Disable speculative motion of non-load instructions, which +is normally enabled when scheduling before register allocation, i.e.@: with @option{-fschedule-insns} or at @option{-O2} or higher. @item -fsched-pressure