https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68560
--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> I think the problem is that it's actually working. The optional arguments are
> removed... When they are not present, the procedure declaration also loses
> them.
Well, it is not how I read
static integer(kind=4) C.3452 = 4;
...
D.3451 = &x;
D.3453 = &C.3452;
_gfortran_shape_4 (&parm.2, D.3451, D.3453);
There is a third argument D.3453 and its value is 4 (if it's not the KIND, what
is it?).