[Patch, Fortran] PR fortran/38883: Fix MVBITS for subcomponent-references

[Dominique Dhumieres]

Daniel,

Paul Richard Thomas wrote:
> I do not believe that your two testcases test anything different from
> one another.  Mine has the advantage that the code is checked for
> correctness; especially since another component is introduced.

I agree with Paul that the test cases should check for correctness.
In my opinion this should be mandatory for any patch changing the
tempraries handling.

Thanks for the patch.

Dominique