From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlad Zakharov Date: Tue, 30 Aug 2016 17:44:18 +0000 Subject: [Buildroot] [PATCH] gcc: ARC Fix conditional move contstraint. In-Reply-To: <20160826225323.1a57ae0f@free-electrons.com> References: <1472203712-27459-1-git-send-email-vzakhar@synopsys.com> <20160826225323.1a57ae0f@free-electrons.com> Message-ID: <1472579057.10978.8.camel@synopsys.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hi Thomas, Looks like I tried to build it in a slightly different conditions.? I reproduced that bug and hope our team will be able to fix the issue soon. Thank you for your remarks. -- Best regards, Vlad Zakharov On Fri, 2016-08-26 at 22:53 +0200, Thomas Petazzoni wrote: > Vlad, Alexey, Eugeniy, > > On Fri, 26 Aug 2016 12:28:32 +0300, Vlad Zakharov wrote: > > > > The patch solves one of the ARC internal compiler issues. > > > > Fixes: > > http://autobuild.buildroot.net/results/1c4/1c4493c6a18b7a93a0368420c8f79032f9330891// > > http://autobuild.buildroot.net/results/510/51071b790866b0c7083de3a94ad2a427009096af// > > http://autobuild.buildroot.net/results/09e/09e037c628ca2a27d8eb832dd070f50ec7ebb72a// > FWIW, this last build issue is *not* fixed by this patch. This last > build failure is on mesa3d, with: > > main/get.c: In function '_mesa_GetBooleani_v': > main/get.c:2320:1: error: insn does not satisfy its constraints: > ?} > ?^ > (insn 79 72 80 7 (set (reg/f:SI 147 virtual-stack-vars) > ????????(reg:SI 2 r2)) main/get.c:2315 3 {*movsi_insn} > ?????(nil)) > main/get.c:2320:1: internal compiler error: in extract_constrain_insn, at recog.c:2190 > Please submit a full bug report, > with preprocessed source if appropriate. > See for instructions. > > And the build result > http://autobuild.buildroot.net/results/5cc/5ccb47e2af780982d71d924ef30008f16573ad73//build-end.log > is the *exact* same failure, but at commit > https://git.buildroot.net/buildroot/commit/?id=2567f6f2f34a1ecfc25604bf8bf93b8bc065fc63, > which is *after* I committed and pushed your ARC fix (and the > configuration was using the internal toolchain backend, so the > toolchain was built from scratch). > > Best regards, > > Thomas