From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id 19D33386EC72 for ; Tue, 17 Nov 2020 00:19:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 19D33386EC72 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-373-BdRLPSMwOCiURuDJDRvLHA-1; Mon, 16 Nov 2020 19:19:34 -0500 X-MC-Unique: BdRLPSMwOCiURuDJDRvLHA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7DB3C64169; Tue, 17 Nov 2020 00:19:33 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-176.phx2.redhat.com [10.3.112.176]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2161E5D9CC; Tue, 17 Nov 2020 00:19:33 +0000 (UTC) Subject: Re: BoF DWARF5 patches (25% .debug section size reduction) To: Mark Wielaard , Jakub Jelinek Cc: gcc-patches@gcc.gnu.org References: <20200824125658.22526-1-mark@klomp.org> <2707e3e008d96fc5e60fbd32ca4175b951fad7dd.camel@klomp.org> <20200909195754.GA3734@wildebeest.org> <20200910111657.GY18149@tucnak> <617961ca9e9552071f821aec72b0f12eb2e5c15f.camel@klomp.org> From: Jeff Law Message-ID: Date: Mon, 16 Nov 2020 17:19:32 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.3.1 MIME-Version: 1.0 In-Reply-To: <617961ca9e9552071f821aec72b0f12eb2e5c15f.camel@klomp.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US X-Spam-Status: No, score=-5.5 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Nov 2020 00:19:38 -0000 On 9/29/20 7:56 AM, Mark Wielaard wrote: > On Thu, 2020-09-10 at 13:16 +0200, Jakub Jelinek wrote: >> On Wed, Sep 09, 2020 at 09:57:54PM +0200, Mark Wielaard wrote: >>> --- a/gcc/doc/invoke.texi >>> +++ b/gcc/doc/invoke.texi >>> @@ -9057,13 +9057,14 @@ possible. >>> @opindex gdwarf >>> Produce debugging information in DWARF format (if that is supported). >>> The value of @var{version} may be either 2, 3, 4 or 5; the default version >>> -for most targets is 4. DWARF Version 5 is only experimental. >>> +for most targets is 5 (with the exception of vxworks and darwin which >>> +default to version 2). >> I think in documentation we should spell these VxWorks and Darwin/Mac OS X > OK. As attached. > > Are we ready to flip the default to 5? An excellent question.  I think Jakub and/or Jason probably need to make the call on this one. Jeff