From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6141FCA9EC0 for ; Mon, 28 Oct 2019 22:12:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BAE820663 for ; Mon, 28 Oct 2019 22:12:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="a6WH1c4A" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726730AbfJ1WL4 (ORCPT ); Mon, 28 Oct 2019 18:11:56 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:51087 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725848AbfJ1WL4 (ORCPT ); Mon, 28 Oct 2019 18:11:56 -0400 Received: by mail-wm1-f65.google.com with SMTP id 11so577602wmk.0; Mon, 28 Oct 2019 15:11:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=YjMWv87Txz8ruISksDEwTY/yiCDggkCZffCKhGJVPqo=; b=a6WH1c4A3Zp2KbScjqDYgpeYNoumQEFfWVGo6UgRuVMOiL5sHK7jRmR5ZDlTNjSmre t1+uA2Lv1NWloGTHH5bAooKYLv85rP6Gj+xTMT45L9dh1NeWI+ZJcGTfnIxtFvWFtsaI QnZUQ3HI1FUHsnAtB5zaLSINszDZgYfP+TR8dRx1LpN3DGxMoIVLVZBMzb+vk6/A1rb8 nBr9Hn6+6Fj/D8baXWVHftCCzOX7+lZCHwhnNGbLK7ActolTE8p4ZEVjRkdMO6+DjhBK WTiijBceKnhXmwUlyLQ3zYxsW1GB3Thr6s5EoPDAXEMIqDZ0tEDYtz/lcVIUrnkltqnX Cw8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=YjMWv87Txz8ruISksDEwTY/yiCDggkCZffCKhGJVPqo=; b=l/74bDcJbZNMAmaouzBFI5QH7XMIz/R85W2rdFvjbqtwSPXl4tiLwHRVuhZ3dm9nN/ aVQFNlU9dmjdttd5qgc7K5uOgB1kRPc7yQaoQk+sS5uI3Vs99zS6CgU5Pyq3w9kHqJ0D V3c5J3DtvTWVQMLJrRIKmvCP4ghR5OaCJQBi3tq2InTM5DM8oQ912ZctfbdY9cy5usXo V/T44+RHt5ThXwvUq7x/EE/9FYeM9dJrn7DcuT3G15VfTcJiji402Ss5PlvYBwA+Uzk2 rUJL9s/jVbNbLsx5aQ5Y4Wv1+WzdJOIRfyRjvIKZNV+YuEXw9nAkf6lvIWM6YB3eDlYk BjYA== X-Gm-Message-State: APjAAAV5x1QRvJh3yLdOleb2g+S+LK2xC64OtJs5Qm9eucSkXwKxR5QH iOJz/zTVkvm3w/GqS+M3le4= X-Google-Smtp-Source: APXvYqxVhyqboSyYmsgvo32+aV4wHUK0cx8Hd7TlVaxn75jcJJUtRP9dEehXjF3+7RcW6VFNqRPZIQ== X-Received: by 2002:a1c:7311:: with SMTP id d17mr1159537wmb.49.1572300714030; Mon, 28 Oct 2019 15:11:54 -0700 (PDT) Received: from desk.local ([2a02:a03f:40ac:ce00:6dcd:e18f:2cd1:7611]) by smtp.gmail.com with ESMTPSA id r1sm12939065wrw.60.2019.10.28.15.11.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Oct 2019 15:11:53 -0700 (PDT) Date: Mon, 28 Oct 2019 23:11:52 +0100 From: Luc Van Oostenryck To: Palmer Dabbelt Cc: Paul Walmsley , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sparse@vger.kernel.org Subject: Re: [PATCH 4/8] riscv: ensure RISC-V C model definitions are passed to static analyzers Message-ID: <20191028221151.bpbp27x6xeotbvm5@desk.local> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 22, 2019 at 08:09:59AM -0700, Palmer Dabbelt wrote: > > It's probably worth going through all our argument-dependent builtin > definitions at the same time. They're generated by > riscv_cpu_cpp_builtins(): > https://github.com/gcc-mirror/gcc/blob/master/gcc/config/riscv/riscv-c.c#L35 Yes, I agree. However, these are higly dependent on parsing -march and this is quite arch-specific which sparse is not really needed for. I'll add some infrastructure for this in the followings weeks. -- Luc