From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 11 May 2016 14:05:51 +0200 (CEST) Received: from localhost.localdomain ([127.0.0.1]:54454 "EHLO linux-mips.org" rhost-flags-OK-OK-OK-FAIL) by eddie.linux-mips.org with ESMTP id S27028944AbcEKMFs2AKMY (ORCPT ); Wed, 11 May 2016 14:05:48 +0200 Received: from scotty.linux-mips.net (localhost.localdomain [127.0.0.1]) by scotty.linux-mips.net (8.15.2/8.14.8) with ESMTP id u4BC5k2G017331; Wed, 11 May 2016 14:05:47 +0200 Received: (from ralf@localhost) by scotty.linux-mips.net (8.15.2/8.15.2/Submit) id u4BC5iEt017330; Wed, 11 May 2016 14:05:44 +0200 Date: Wed, 11 May 2016 14:05:44 +0200 From: Ralf Baechle To: James Hogan Cc: "Maciej W. Rozycki" , Paul Burton , linux-mips@linux-mips.org, fengguang.wu@intel.com, "stable # v4 . 4+" , linux-kernel@vger.kernel.org Subject: Re: [PATCH] MIPS: Allow R6 compact branch policy to be left unspecified Message-ID: <20160511120544.GM16402@linux-mips.org> References: <1461314611-15317-1-git-send-email-paul.burton@imgtec.com> <20160422173245.GC2467@jhogan-linux.le.imgtec.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160422173245.GC2467@jhogan-linux.le.imgtec.org> User-Agent: Mutt/1.6.0 (2016-04-01) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 53363 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips I was wondering if we should simply probe for the availability of the GCC option and not use it, if using an older GCC, then change the help text for the option accordingly. This approach would allow make randconfig or similar to work as expected with older compilers. Ralf