From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Wed, 22 Jul 2015 17:33:26 +0200 Subject: [Buildroot] Analysis of build failures In-Reply-To: <1437578801.3396.21.camel@synopsys.com> References: <20150722063018.99E6B101957@stock.ovh.net> <20150722094349.424e7a3e@free-electrons.com> <1437577561.3396.13.camel@synopsys.com> <20150722171451.344d7398@free-electrons.com> <1437578801.3396.21.camel@synopsys.com> Message-ID: <20150722173326.00a1f959@free-electrons.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Dear Alexey Brodkin, On Wed, 22 Jul 2015 15:26:41 +0000, Alexey Brodkin wrote: > > > This is a known thing in arc-2015.06 release. > > > So please consider prebuilt toolchain update. > > > > I don't understand this one: arc-2015.06 is the latest release used in > > Buildroot. Why would rebuilding the toolchain solve this? > > From git log I see that my patch that bumped arc tools from arc-2015.06-rc1 to arc-2015.06 > was applied on top of master on July 15th: > http://git.buildroot.net/buildroot/commit/?id=1f0e184e402442331bd4cbe379721e109650f7a1 > > But BR prebuilt tools for ARC used in this build (BR2_TOOLCHAIN_EXTERNAL_URL=" > http://autobuild.buildroot.org/toolchains/tarballs/br-arcle-hs38-full-2015.05-496-g85945aa.tar.bz2") are dated July 7th. > > And I know for sure that we completely disabled "cfi row mismatch" warning here: > https://github.com/foss-for-synopsys-dwc-arc-processors/gcc/commit/2f87d9183367392accf601d09ab067b3eed96cf0 > > Makes sense? Yes, but you said "this is a known thing in arc-2015.06 release", which to me would mean the issue still exists in arc-2015.06. But it's actually an issue in arc-2015.06-rc1, that was fixed in arc-2015.06. This is what confused me. Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com