tree:   https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git thin-ar
head:   f9aac183deb53716ea92f528595758e3c9ef3539
commit: c5784ad98b773d08562a34b700e9c5e84763c0d8 [5/8] ia64: thin archives fix linking
config: ia64-allnoconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout c5784ad98b773d08562a34b700e9c5e84763c0d8
        # save the attached .config to linux build tree
        make.cross ARCH=ia64 

All warnings (new ones prefixed by >>):

>> ia64-linux-ld: warning: .note.gnu.build-id section discarded, --build-id ignored.

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