[Bug fortran/89904] [9 regression] ICE in gfortran starting with r270045

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89904

--- Comment #15 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Note that the patch in comment 11 is quite close to the Harald's original patch
at

https://gcc.gnu.org/ml/fortran/2019-03/msg00099.html