https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118932
--- Comment #4 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Hm, maybe I am misunderstanding the standard here, or it says something
that was not intentional...
We accept
program memain
interface
subroutine lower () bind(c,name="foo")
end subroutine lower
subroutine upper () bind(c,name="FOO")
end subroutine upper
end interface
call lower
call upper
end program memain
but probably due to error rather than design, as -fdump-fortran-global
shows:
name=FOO
name=foo, sym_name=upper, binding_label=FOO
name=memain