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[209.132.180.67]) by mx.google.com with ESMTP id l1-v6si7473469plt.399.2018.09.07.11.39.56; Fri, 07 Sep 2018 11:40:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b="A+X/VC/J"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727741AbeIGXUJ (ORCPT + 99 others); Fri, 7 Sep 2018 19:20:09 -0400 Received: from mail-wr1-f44.google.com ([209.85.221.44]:43424 "EHLO mail-wr1-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726114AbeIGXUJ (ORCPT ); Fri, 7 Sep 2018 19:20:09 -0400 Received: by mail-wr1-f44.google.com with SMTP id k5-v6so15859256wre.10; Fri, 07 Sep 2018 11:37:56 -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=BkpBSasDkrQTqaT1qBfM4oSi38roQbkwEtGh90ZC06g=; b=A+X/VC/Jq3nl0QfndOmc7J54aeY0jU5Ub3Ze+sDJfdYTgb4sJXwPgKBdlwmpKZyLMA Fq59/lIhk/2fjapYBL1kYdvDcwKUolT9pbznINKk3HNyadjRgNYhVw9qcEKrSi6/smDc vxCWQZ/nfWeqWnqtbc0HKyF012tTkmAWYnG/tIPfeL/MePvPBjkUErkjq0jzer464jEt qDjNS4oEVY8ov8ceONlkVhq/Pu/q34rGOeNlbWUwc2196k9o4x5tWMrF+FCXbQJlOHCV uD3Y/S0kw9MQ4GZCK23z3BwOq6nlEWvHl44rk+paiknWEtsmvG94UfJX+NhDSqQZHh5L lSbA== 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=BkpBSasDkrQTqaT1qBfM4oSi38roQbkwEtGh90ZC06g=; b=rvQZN8l+PblTx2ASd7iZvDZ27ZV080cv3UM+/4X4ypCa2sT0UfPUvhWsCXAw5WVa9k pHvNxf6fzcqoC9s8BhZ1Dq7cQ/qjxhDQGkDXrCbw8KrlPsjUX1ucZ9uTNx0V5H+FpLGh Aj454TAet/NHx/l4PqCfsuMR+56A8xLp53f9peAXqIbDRacmNZaVeW6zlC8I9xDfoaA2 7XX9G9i2AZbnIAqC7yYfZUQLFXuwvROuQe0AyyB2boLZaU7P41N5pDZhCtMWXqB06HFD 9oTveNDypBCOETwMYEk1RaLTk0tE0okRfq/IEPHM7yefYSKsycV6DKd0ZMzTwsZUK61q XYbg== X-Gm-Message-State: APzg51AisKbyfG5Nul8g2jbYq0oBgN+SUJIeZfYy8QNB0UlIG/TPQ9Go 2nYKZMTwHdbv5Svtk+p8zQ8= X-Received: by 2002:adf:c38e:: with SMTP id p14-v6mr7490863wrf.68.1536345475827; Fri, 07 Sep 2018 11:37:55 -0700 (PDT) Received: from ltop.local ([2a02:a03f:4006:df00:c856:97f7:a8a9:88f6]) by smtp.gmail.com with ESMTPSA id h206-v6sm9904832wmf.25.2018.09.07.11.37.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 07 Sep 2018 11:37:55 -0700 (PDT) Date: Fri, 7 Sep 2018 20:37:53 +0200 From: Luc Van Oostenryck To: Nick Desaulniers Cc: christophe.leroy@c-s.fr, joe@perches.com, Kees Cook , LKML , linux-sparse@vger.kernel.org, sparse@chrisli.org Subject: Re: Conflict between sparse and commit cafa0010cd51f ("Raise the minimum required gcc version to 4.6") Message-ID: <20180907183751.zozqbmpq3dm4j3tw@ltop.local> References: <81a5fd11-366c-0897-4143-d8d041420a41@c-s.fr> <1324e7d6-83f8-f40f-ad34-c46e4ad3139b@c-s.fr> <20180907181337.peyfq7yvhahduvmq@ltop.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180622 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 07, 2018 at 11:19:43AM -0700, Nick Desaulniers wrote: > On Fri, Sep 7, 2018 at 11:13 AM Luc Van Oostenryck wrote: > > > > Sparse expand these macros to the same version than the compiler used > > to compile GCC. I find a bit strange though to have sparse v0.5.2 but > > using an old compiler. > > So Christophe must have a version of gcc < 4.6 installed somewhere? It looks so. > Does sparse use `cc`? By default sparse use gcc (this can be overriden by using CC=...). -- Luc