From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa3.mentor.iphmx.com (esa3.mentor.iphmx.com [68.232.137.180]) by sourceware.org (Postfix) with ESMTPS id 8602A3858D39; Thu, 6 Apr 2023 07:59:53 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 8602A3858D39 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=mentor.com X-IronPort-AV: E=Sophos;i="5.98,323,1673942400"; d="scan'208";a="1606350" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa3.mentor.iphmx.com with ESMTP; 05 Apr 2023 23:59:51 -0800 IronPort-SDR: ciPK60Sxfe4NCOlCWeAsB51jEptxzRoeuxkDUDqp3ZeN8SQ6GWBPFeiAECbBZJCEjq8ff6xKnJ qdFMdp14ovuYvmhOnjNQiujQCX9R1bK+CZwAkxrldnTDYtnheJX6O+6qTjCJPaIl5Az/v7KIcD rjG8W6yNeMszatd26O7ysUChpui4hAvrYMMihxDrEA7X64bq0LCkyzgajkCsoKqd5vluZaYVw1 qc5lT4wtee+FAx1yDlOU+k/7YzFloN5VS7arvERXHhtshCYePISJu9z0fVyhPZfsOQ+cRiQo6S 3gk= From: Thomas Schwinge To: CC: , Subject: Re: Rust front-end update 2023-04-05 In-Reply-To: <20230405140411.3016563-1-arthur.cohen@embecosm.com> References: <20230405140411.3016563-1-arthur.cohen@embecosm.com> User-Agent: Notmuch/0.29.3+94~g74c3f1b (https://notmuchmail.org) Emacs/28.2 (x86_64-pc-linux-gnu) Date: Thu, 6 Apr 2023 09:59:42 +0200 Message-ID: <87mt3lo2z5.fsf@euler.schwinge.homeip.net> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: svr-ies-mbx-13.mgc.mentorg.com (139.181.222.13) To svr-ies-mbx-10.mgc.mentorg.com (139.181.222.10) X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00,HEADER_FROM_DIFFERENT_DOMAINS,KAM_DMARC_STATUS,KAM_NUMSUBJECT,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hi Arthur! On 2023-04-05T16:02:43+0200, arthur.cohen@embecosm.com wrote: > This patchset contains around 80 commits concerning the Rust frontend. Did you not intend to actually 'git push' those? ;-P Gr=C3=BC=C3=9Fe Thomas > We have been hard at work trying to get the Rust core library to > compile, and hope to push more commits in the coming days as we try > and upstream a more recent version of gccrs. All of the team has done > a tremendous amount of work in the last few weeks, as we get closer > and closer to compiling libcore 1.49. > > Our focus before GCC 13 releases is to improve the documentation of the > compiler and write more about the various flags used by the frontend, > which a user will need to understand and interact with. > > The commits we will be pushing before GCC 13 releases will not contain > any "major breakthrough", as some functionality required to compile > libcore properly will still take some time to implement. Very often used > Rust macros such as `format_args` are defined within the core library, > and require a high amount of work on the compiler side. > > Furthermore, integrating libcore as part of GCC will require > significant build system changes which are incompatible with the current > GCC stage. We will be making these changes as soon as possible and > integrate a version of libcore in GCC 14, as well as an implementation > of the libproc_macro crate. We will be submitting these patches and > pinging build system experts for extensive reviewing. > > Thank you to everyone involved with the project, and to everyone who > has helped us. > > All the best, > > Arthur ----------------- Siemens Electronic Design Automation GmbH; Anschrift: Arnulfstra=C3=9Fe 201= , 80634 M=C3=BCnchen; Gesellschaft mit beschr=C3=A4nkter Haftung; Gesch=C3= =A4ftsf=C3=BChrer: Thomas Heurung, Frank Th=C3=BCrauf; Sitz der Gesellschaf= t: M=C3=BCnchen; Registergericht M=C3=BCnchen, HRB 106955