[Patch, Fortran] PR fortran/37507: Some clean-up of (DE)ALLOCATE errors

[Tobias Burnus]

Daniel Kraft wrote:
> this patch addresses PR fortran/37507 by adding a locus and variable name
> to the runtime errors displayed when allocating an already allocated
> "allocatable" array or when attempting to deallocate a not allocated
> array/pointer.

> As with my last patches, on the way of analyzing/experimenting some
> formatting-corrections slipped in as well; I hope those are ok,
> otherwise I can revert them.

In principle it is OK, however, if one has many such changes, it
obscures the patch. (The amount of such changes in this patch was OK, though.)

> No regressions on GNU/Linux-x86-32. Ok for trunk?

OK thanks for the patch.

Tobias