[Bug fortran/88653] Is this a compiler bug?

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88653

--- Comment #10 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Didn't someone just do some work on MAX1?

pr88658, fix at https://gcc.gnu.org/ml/fortran/2019-01/msg00006.html.