[Bug driver/80545] option -Wstringop-overflow not recognized by Fortran

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80545

--- Comment #5 from Martin Sebor <msebor at gcc dot gnu.org> ---
As best I can tell the problem is that the option_enabled() function doesn't
consider the front-end's lang_mask and returns true even for options that are
not supported in the current language.  I'm working on a fix.