include/linux/decompress/mm.h:(.text.get_bits+0x58): undefined reference to `__ashldi3'

[kernel test robot <lkp@intel.com>]

Hi Josh,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7b63ef2d55f24519e7e9e5f4d15dbea03f126e40
commit: d4dba3b9c03a326cfa73833d6b166aeb442f82b5 lib: decompress_bunzip2: fix 32-bit shift undefined behavior
date:   6 months ago
config: mips-randconfig-r2308-20261007 (https://download.01.org/0day-ci/archive/20261007/202610072038.5a9xpYG7-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 8.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261007/202610072038.5a9xpYG7-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: d4dba3b9c03a ("lib: decompress_bunzip2: fix 32-bit shift undefined behavior")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610072038.5a9xpYG7-lkp@intel.com/

All errors (new ones prefixed by >>):

   mips-linux-ld: mips-linux-ld: arch/mips/boot/compressed/decompress.o: unable to get decompressed section .debug_info
   arch/mips/boot/compressed/decompress.o: in function `get_bits':
>> include/linux/decompress/mm.h:(.text.get_bits+0x58): undefined reference to `__ashldi3'
>> mips-linux-ld: include/linux/decompress/mm.h:(.text.get_bits+0xf0): undefined reference to `__ashldi3'

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki