[Bug libfortran/93592] Invalid UP/DOWN rounding with EN descriptor

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93592

--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Created attachment 48909
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48909&action=edit
Extensive test with RZ and EN