[Bug fortran/67779] Strange ordering with strings in extended object

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67779

--- Comment #17 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Now sorting the right-hand part of the array fails:

Confirmed, starting with

           2           9           8           7           6           5       
   4           3          10           1

I get

           1           2           3           4           5           6       
   7           8          10           9