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