https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45689
--- Comment #11 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Still to be done: Simplification for maxloc/minloc/maxval/minval > for character arguments. > > Apart from that, I think we are done (but I will check before > closing :-) From https://gcc.gnu.org/ml/fortran/2015-11/msg00120.html I see > The attached patch provides a partial implementation for > the simplification for CSHIFT. It is partial in that it > only applies to rank 1 arrays. For arrays with rank > 1, > gfc_simplify_cshift will issue an error. Here, the intent > is that hopefully someone that knows what they are doing > with supply a patch for rank > 1. Is it still true?