loongarch64-linux-gcc: error: unrecognized command-line option '-mexplicit-relocs'

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8b817fded42d8fe3a0eb47b1149d907851a3c942
commit: 11cd8a648301af0ad6937ed9493519d1e93fd4c8 LoongArch: Adjust symbol addressing for AS_HAS_EXPLICIT_RELOCS
date:   8 months ago
config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20230530/202305301542.s8Ekg4Z0-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.3.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=11cd8a648301af0ad6937ed9493519d1e93fd4c8
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 11cd8a648301af0ad6937ed9493519d1e93fd4c8
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=loongarch prepare

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305301542.s8Ekg4Z0-lkp@intel.com/

All errors (new ones prefixed by >>):

>> loongarch64-linux-gcc: error: unrecognized command-line option '-mexplicit-relocs'
   scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
   scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
   scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples
>> loongarch64-linux-gcc: error: unrecognized command-line option '-mexplicit-relocs'
>> loongarch64-linux-gcc: error: unrecognized command-line option '-mexplicit-relocs'
>> loongarch64-linux-gcc: error: unrecognized command-line option '-mdirect-extern-access'
   make[2]: *** [scripts/Makefile.build:249: scripts/mod/empty.o] Error 1
>> loongarch64-linux-gcc: error: unrecognized command-line option '-mdirect-extern-access'
   make[2]: *** [scripts/Makefile.build:117: scripts/mod/devicetable-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1204: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:222: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

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