From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34518) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f9dOC-0001uf-Ha for qemu-devel@nongnu.org; Fri, 20 Apr 2018 17:16:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f9dO9-00089v-7X for qemu-devel@nongnu.org; Fri, 20 Apr 2018 17:16:16 -0400 Received: from mail-pl0-x230.google.com ([2607:f8b0:400e:c01::230]:45277) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1f9dO9-00087F-1X for qemu-devel@nongnu.org; Fri, 20 Apr 2018 17:16:13 -0400 Received: by mail-pl0-x230.google.com with SMTP id w22-v6so1325100pll.12 for ; Fri, 20 Apr 2018 14:16:12 -0700 (PDT) References: <20180419135901.30035-1-alex.bennee@linaro.org> <20180419135901.30035-27-alex.bennee@linaro.org> <3765e085-c4e5-44a4-5986-41b233be4d22@linaro.org> <87r2na9tq6.fsf@linaro.org> From: Richard Henderson Message-ID: <120fbfa4-a1f7-54c8-9172-bb6f2a7b524a@linaro.org> Date: Fri, 20 Apr 2018 11:16:06 -1000 MIME-Version: 1.0 In-Reply-To: <87r2na9tq6.fsf@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH v2 26/43] tests/tcg/arm: fix up test-arm-iwmmxt test List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?Q?Alex_Benn=c3=a9e?= Cc: peter.maydell@linaro.org, cota@braap.org, famz@redhat.com, berrange@redhat.com, f4bug@amsat.org, balrogg@gmail.com, aurelien@aurel32.net, agraf@suse.de, qemu-devel@nongnu.org On 04/19/2018 10:18 PM, Alex Bennée wrote: > > Richard Henderson writes: > >> On 04/19/2018 03:58 AM, Alex Bennée wrote: >>> +test-arm-iwmmxt: CFLAGS+=-marm -march=iwmmxt -mabi=aapcs >>> +test-arm-iwmmxt: test-arm-iwmmxt.S >> >> This appears to be insufficient. >> If I begin with armv7l-linux-gnueabihf-gcc, then I get >> >> CROSS-BUILD arm guest-tests with armv7l-linux-gnueabihf-gcc >> cc1: error: iWMMXt and NEON are incompatible > > Was this with the docker fall-back? No, apparently my docker install is "sudo", and so is unused. > It worked with my local: > > 07:37:25 [alex@zen:~/l/q/qemu.git] softmmu/demacro-cputlb-rfc + arm-linux-gnueabihf-gcc --version > arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 > Copyright (C) 2015 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. My arm cross is self-built, with configure options mirroring a native fedora arm gcc: Target: armv7l-linux-gnueabihf Configured with: ../comb/configure --with-sysroot --prefix=/home/rth/work/gcc/run-cross --enable-languages=c,c++,lto --target=armv7l-linux-gnueabihf --with-system-zlib --enable-__cxa_atexit --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu --enable-initfini-array --with-cpu=cortex-a15 --with-float=hard --with-fpu=neon-vfpv4 --with-abi=aapcs-linux Thread model: posix gcc version 7.0.0 20161220 (experimental) [master revision f7619de:63fb493:269ead384b0fdd3dd4f7030be44e54e5a19c4e8c] (GCC) r~