[Bug fortran/88248] [F18] Bogus warning about obsolescent feature: Labeled DO statement

[anlauf at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88248

--- Comment #7 from Harald Anlauf <anlauf at gmx dot de> ---
Patch submitted:

https://gcc.gnu.org/ml/fortran/2019-02/msg00112.html