[Bug bootstrap/95147] New: Bootstrap fails with GCC 4.8 host compiler

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95147

            Bug ID: 95147
           Summary: Bootstrap fails with GCC 4.8 host compiler
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rguenth at gcc dot gnu.org
  Target Milestone: ---

gcc: error: unrecognized command line option ?-fcf-protection?
gcc: error: unrecognized command line option ?-mshstk?
Makefile:603: recipe for target 'libz_a-adler32.o' failed
make[3]: *** [libz_a-adler32.o] Error 1
make[3]: Leaving directory '/home/abuild/rguenther/obj/zlib'
Makefile:12959: recipe for target 'all-stage1-zlib' failed
make[2]: *** [all-stage1-zlib] Error 2
make[2]: Leaving directory '/home/abuild/rguenther/obj'
Makefile:24483: recipe for target 'stage1-bubble' failed
make[1]: *** [stage1-bubble] Error 2
make[1]: Leaving directory '/home/abuild/rguenther/obj'
Makefile:998: recipe for target 'all' failed
make: *** [all] Error 2