[Bug c/118011] -fshort-enums reported as enabled by default

[schwab--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118011

--- Comment #1 from Andreas Schwab <sch...@linux-m68k.org> ---
-fshort-enums has a special "uninitialized" state which is only finalized after
target options have been processed.