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

[Daniel Kraft]

Daniel Kraft wrote:
> Hi Paul,
> 
> Paul Richard Thomas wrote:
>> Your patch is fine - OK for trunk.
> 
> thanks for the prompt review!  I didn't have any regressions for my 
> test, either.
> 
>> You might consider the variant that I have attached, which regtests
>> and bootstraps OK, and the alternative testcase below.
>>
>> Whichever you choose to implement, note the removal of the now
>> redundant 'block' and the change to the comment.
> 
> Your version looks nice, but seems to simple; and the new test 
> mvbits_8.f90 in the patch attached really makes it ICE, so I went for my 
> solution together with the comment change and removal of block, as well 
> as your test as second one.
> 
> Find attached what I'm going to commit if a new regression-test for the 
> final version does not produce any errors.

Committed as  rev. 143707.

Daniel

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