Hi Arnd: I am GCC guy from Andes, we've missed the release schedule for GCC 8, we didn't upstream the Linux support on time.
Our plan is put our GCC 8 on github and continue commit rest patches to upstream. And we'll put our source on github after our internal testing done. Thanks. On Fri, May 11, 2018 at 10:40 AM, Arnd Bergmann <a...@arndb.de> wrote: > On Wed, Apr 18, 2018 at 3:19 AM, Greentime Hu <green...@gmail.com> wrote: >> 2018-04-17 20:47 GMT+08:00 Arnd Bergmann <a...@arndb.de>: >>> On Mon, Apr 16, 2018 at 11:06 AM, Greentime Hu <green...@gmail.com> wrote: >>>> 2018-04-16 11:58 GMT+08:00 Guenter Roeck <priv...@roeck-us.net>: >>>> >>>> This built failure is because the toolchain version you used is not >>>> supported the latest intrinsic function/macro. >>>> We are sending the latest patchset now and we expect the whole new >>>> features will be supported in gcc8.0.0 and binutil2.31+. >>>> >>>> If you'd like to get these new features of toolchain, you may use the >>>> github version. >>>> This is the built-script repo. >>>> https://github.com/andestech/build_script.git >>> >>> I've taken the gcc-6.3 sources from there, and updated them to gcc-6.4.0 >>> in order to build a nds32le-linux toolchain based on the same version as >>> the other ones. >>> >>> Unfortunately neither the usual binutils-2.29.1 nor your binutils worked >>> for me, but I eventually managed to get a build using the binutils-2.30 >>> release. >>> >>> With this, I could build a mainline kernel with a couple of warnings, >>> but an 'allmodconfig' build still failed. >>> >>> Guenter, can you try my binary from >>> www.kernel.org/pub/tools/crosstool/files/bin/x86_64/6.4.0/x86_64-gcc-6.4.0-nolibc-nds32le-linux.tar.xz >>> ? >>> >>> If that works for you, I'll update the front-page and remove the nds32-elf >>> toolchains. >>> >>> Greentime, do you have a patch set for gcc-7.3 as well, or are 6.3 and 8.0 >>> the >>> only working compilers for nds32le-linux? >>> >> >> Hi, all: >> >> I just discuss with our toolchain colleagues. We have only gcc6.3 and >> gcc8.0 for nds32le-linux. >> I have the ld segmentation fault issue too when building kernel with >> 'allmodconfig'. We are dealing with it. > > I've tried building the mainline gcc-8.1 sources for nds32le-linux and > still got a failure with those (building gcc), building a nds32le-elf > gcc-8.1.0 > worked fine, but that fails to build the vdso (no support for -fPIC), so > it's again unusable for building kernels. Any other ideas? > > Arnd
