From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754349AbaIPDWT (ORCPT ); Mon, 15 Sep 2014 23:22:19 -0400 Received: from mail-pd0-f181.google.com ([209.85.192.181]:33959 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753333AbaIPDWS (ORCPT ); Mon, 15 Sep 2014 23:22:18 -0400 Date: Mon, 15 Sep 2014 20:22:12 -0700 From: Guenter Roeck To: Hans-Peter Nilsson Cc: jespern@axis.com, linux-cris-kernel@axis.com, linux-kernel@vger.kernel.org, grant.likely@linaro.org, edgar.iglesias@gmail.com Subject: Re: Status of 'cris' architecture support in Linux kernel Message-ID: <20140916032212.GA7759@roeck-us.net> References: <20140915145203.GK4659@axis.com> <201409151549.s8FFnner005703@ignucius.se.axis.com> <20140915183007.GA25962@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140915183007.GA25962@roeck-us.net> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 15, 2014 at 11:30:07AM -0700, Guenter Roeck wrote: > On Mon, Sep 15, 2014 at 05:49:49PM +0200, Hans-Peter Nilsson wrote: > > Following up on Jesper's reply... > > > > > From: Jesper Nilsson > > > Date: Mon, 15 Sep 2014 16:52:03 +0200 > > > > > > Toolchain > > > > > > > > Creating a toolchain from upstream sources required a number of patches. > > > > > > - gcc 4.7.4 > > > > Requires a backport from upstream gcc to compile. > > > > Later versions of gcc (4.8.3, 4.9.1) fail with internal compiler errors > > > > even after patching. > > > > This sounds like PR61737 (fixed; use 4.9.2 not released yet), > > but of course with the above sentence serving as your complete > > bug-report (or did I miss one?) that will only be a guess. > > > Confirmed; gcc 4.9.1 for crisv32 builds after applying the patch fixing > PR61737 (and the patch to fic config.gcc) on top of gcc 4.9.1. > Not-so-good update: I got the toolchain with gcc 4.9.1 to build, but the resulting image hangs early during boot. This does not happen if I use the toolchain with gcc 4.7.4. Guess I'll stick with that. Guenter