https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99345
--- Comment #10 from anlauf at gcc dot gnu.org ---
Further reduced:
DO iq = 1, nq
CALL calc_upper_fan (iq)
ENDDO
CONTAINS
SUBROUTINE calc_upper_fan (iq)
INTEGER :: iq
INTEGER :: recl
INQUIRE(IOLENGTH=recl) iq
END
END
