[Bug fortran/78534] Use a larger integer type for character lengths on 64-bit targets

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78534

--- Comment #10 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
BTW did you test the patch in comment 4 with -m32?