gcc: error: unrecognized command-line option '-mno-space-regs'

From: kernel test robot
Date: Sun Feb 13 2022 - 05:40:32 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b81b1829e7e39f6cebdf6e4d5484eacbceda8554
commit: 5f6e0fe01b6b33894cf6f61b359ab5a6d2b7674e parisc: Fix compile failure when building 64-bit kernel natively
date: 6 months ago
config: parisc64-randconfig-r035-20220213 (https://download.01.org/0day-ci/archive/20220213/202202131837.mZeWy9J4-lkp@xxxxxxxxx/config)
compiler: hppa-linux-gcc (GCC) 11.2.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5f6e0fe01b6b33894cf6f61b359ab5a6d2b7674e
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 5f6e0fe01b6b33894cf6f61b359ab5a6d2b7674e
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc64 prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
>> gcc: error: unrecognized command-line option '-mno-space-regs'
>> gcc: error: unrecognized command-line option '-mno-space-regs'
>> gcc: error: unrecognized command-line option '-mfast-indirect-calls'; did you mean '-mforce-indirect-call'?
>> gcc: error: unrecognized command-line option '-mfast-indirect-calls'; did you mean '-mforce-indirect-call'?
>> gcc: error: unrecognized command-line option '-mdisable-fpregs'
>> gcc: error: unrecognized command-line option '-mschedule=7200'
make[2]: *** [scripts/Makefile.build:117: scripts/mod/devicetable-offsets.s] Error 1
>> gcc: error: unrecognized command-line option '-mdisable-fpregs'
>> gcc: error: unrecognized command-line option '-mschedule=7200'
make[2]: *** [scripts/Makefile.build:271: scripts/mod/empty.o] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1216: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:220: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx