[Patch, fortran] PRs 89363 and 89364 - wrinkles with assumed rank

[Thomas Koenig]

Hi Paul,

> (ii) PR89364 points out that ubound and shape should be returning -1
> for the final dimension and not 0, for assumed rank entities argument
> associated with assumed size arrays.

What a mix of features...

> Bootstrapped and regtested on FC29/x86_64 - OK for trunk?

OK. Thanks for the patch!

Regards

	Thomas