PR fortran/84135
        * array.c (gfc_set_array_spec): Fix shifting of codimensions
        when adding a dimension.
        * decl.c (merge_array_spec): Ditto. Fix using correct codimensions.

        PR fortran/84135
        * gfortran.dg/coarray/codimension_3.f90: New.

From-SVN: r280046