From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3698 invoked by alias); 1 Nov 2019 15:08:45 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 3681 invoked by uid 89); 1 Nov 2019 15:08:45 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-10.2 required=5.0 tests=AWL,BAYES_00,SPF_PASS autolearn=unavailable version=3.3.1 spammy=H*i:CAF, H*i:sgqGN, H*f:LTeerL9Q5Gc, H*f:CAF X-HELO: us-smtp-delivery-1.mimecast.com Received: from us-smtp-1.mimecast.com (HELO us-smtp-delivery-1.mimecast.com) (207.211.31.81) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 01 Nov 2019 15:08:43 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1572620922; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pJLA8T7qrbjelqb7+lA2J4bTrdJh18DZRvZ8UnzAh90=; b=YD9KDjOYN1OqV1YQGEyv+UQg7+u5VSw1OhfE29xKg3v44kYiF5YXrMktSEnyjY2w1ActZ2 acZcIsnoouCV8VIrPqQ/absv5MwZuKp27ukmSEXQPW31RtKO016j+gPLsboDuWn5b2czgQ glgws7ucNrHw8HxlfpBiNANugAzSR9o= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-289-jnRJlQVDNVOVwJ68iTDBJg-1; Fri, 01 Nov 2019 11:08:39 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0F8861800D67; Fri, 1 Nov 2019 15:08:38 +0000 (UTC) Received: from redhat.com (unknown [10.20.4.51]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 60FAE1001B09; Fri, 1 Nov 2019 15:08:37 +0000 (UTC) Date: Fri, 01 Nov 2019 15:08:00 -0000 From: Marek Polacek To: Romain Geissler Cc: gcc@gcc.gnu.org, GCC Patches Subject: Re: GCC 10.0 Status Report (2019-10-22), Stage 1 to end Nov 16th Message-ID: <20191101150835.GO21634@redhat.com> References: MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-SW-Source: 2019-11/txt/msg00005.txt.bz2 On Fri, Nov 01, 2019 at 04:01:12PM +0100, Romain Geissler wrote: > Le mar. 22 oct. 2019 =C3=A0 14:53, Richard Biener a = =C3=A9crit : > > > > Please make sure to get features intended for GCC 10 finished > > and reviewed before the end of stage 1. > > >=20 > Hi, >=20 > I understand my question comes very (most likely too) late, but are > there any plans to switch the default C++ dialect to -std=3Dgnu++17 when > invoking g++ ? C++17 support in gcc is now quite complete, has been > out tested by some users since gcc 8, so shall it be switched on by > default in gcc 10 ? Or gcc 11 ? However I fear doing that may break > some tests in the testsuite, I hope not too many. I plan to propose a switch to -std=3Dgnu++17 in GCC 11. I think it's way too late for GCC 10. Dealing with the testsuite fallout, and rebuilding Fedora packages is of course part of that switch. -- Marek Polacek =E2=80=A2 Red Hat, Inc. =E2=80=A2 300 A St, Boston, MA