From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Fri, 26 Aug 2016 22:53:23 +0200 Subject: [Buildroot] [PATCH] gcc: ARC Fix conditional move contstraint. In-Reply-To: <1472203712-27459-1-git-send-email-vzakhar@synopsys.com> References: <1472203712-27459-1-git-send-email-vzakhar@synopsys.com> Message-ID: <20160826225323.1a57ae0f@free-electrons.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net 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 -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com