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 [170.10.133.124]) by sourceware.org (Postfix) with ESMTP id 375623857C4C for ; Thu, 22 Jul 2021 11:48:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 375623857C4C 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-192-WxNWB139OOeNmULIRkQbWA-1; Thu, 22 Jul 2021 07:48:22 -0400 X-MC-Unique: WxNWB139OOeNmULIRkQbWA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5DDA08015DB; Thu, 22 Jul 2021 11:48:21 +0000 (UTC) Received: from tucnak.zalov.cz (ovpn-112-143.ams2.redhat.com [10.36.112.143]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9258B60939; Thu, 22 Jul 2021 11:48:20 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.16.1/8.16.1) with ESMTPS id 16MBmHlV324430 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Thu, 22 Jul 2021 13:48:17 +0200 Received: (from jakub@localhost) by tucnak.zalov.cz (8.16.1/8.16.1/Submit) id 16MBmFwt324429; Thu, 22 Jul 2021 13:48:15 +0200 Date: Thu, 22 Jul 2021 13:48:15 +0200 From: Jakub Jelinek To: Richard Biener Cc: Hafiz Abid Qadeer , Thomas Schwinge , Abid Qadeer , GCC Patches Subject: Re: [PATCH] [DWARF] Fix hierarchy of debug information for offload kernels. Message-ID: <20210722114815.GT2380545@tucnak> Reply-To: Jakub Jelinek References: <8735sfamu7.fsf@dem-tschwing-1.ger.mentorg.com> <50d1657e-c5de-9cb9-1aaa-233f27dfe9b9@mentor.com> <210da16b-5992-7d7f-7223-4a4f08998d49@mentor.com> <6C66F8F4-71EC-431E-A0C5-737BBB9D84F3@gmail.com> <28f299d1-93d5-ff33-1a83-41f373d3d1f7@mentor.com> MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-6.4 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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: Thu, 22 Jul 2021 11:48:25 -0000 On Thu, Jul 22, 2021 at 01:43:49PM +0200, Richard Biener wrote: > So I think we need to get to an agreement between the debug info > producer and consumer here. > Usually the DWARF spec is not of much help here. It is something that needs to be discussed for DWARF 6, currently indeed can be solved only with some DWARF extensions we'd need to invent. Jakub