https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89364
--- Comment #2 from Bader at lrz dot de <Bader at lrz dot de> --- (In reply to Dominique d'Humieres from comment #1) > Why do you want the shape to be [4,-1]? The Fortran 2018 standard explicitly prescribes this in 16.9.172, para 5. Regards Reinhold