tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 325d0eab4f31c6240b59d5b2b8042c88f59405b5 commit: 8ba75b2028496777a7d595ed5ba03cc85f86bdbb hwmon: (pmbus/core) Use s64 instead of long for calculations date: 8 weeks ago config: arc-randconfig-p001-20200920 (attached as .config) compiler: arceb-elf-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 8ba75b2028496777a7d595ed5ba03cc85f86bdbb # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): {standard input}: Assembler messages: --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org