[radeon-alex:amd-staging-drm-next 463/840] powerpc64-linux-gnu-gcc: error: unrecognized command line option '-msse'; did you mean '-mspe'?

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head:   990b8d69489cc8ba7e119af536808e5ca41d3864
commit: 1167fd8e59a79a52602701e3c30298d4da750388 [463/840] drm/amdgpu/display: Enable DCN in DC
config: powerpc-allmodconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 1167fd8e59a79a52602701e3c30298d4da750388
        # save the attached .config to linux build tree
        make.cross ARCH=powerpc 

Note: the radeon-alex/amd-staging-drm-next HEAD 990b8d69489cc8ba7e119af536808e5ca41d3864 builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

>> powerpc64-linux-gnu-gcc: error: unrecognized command line option '-msse'; did you mean '-mspe'?
>> powerpc64-linux-gnu-gcc: error: unrecognized command line option '-mpreferred-stack-boundary=4'

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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