2013-07-15  Tobias Burnus  <burnus@net-b.de>

        * trans-array.h (gfc_deallocate_alloc_comp_no_caf,
        gfc_reassign_alloc_comp_caf): New prototype.
        * trans-array.c (enum): Add DEALLOCATE_ALLOC_COMP_NO_CAF
        and COPY_ALLOC_COMP_CAF.
        (structure_alloc_comps): Handle it.
        (gfc_reassign_alloc_comp_caf,
        gfc_deallocate_alloc_comp_no_caf): New function.
        (gfc_alloc_allocatable_for_assignment): Call it.
        * trans-expr.c (gfc_trans_scalar_assign,
        gfc_trans_arrayfunc_assign, gfc_trans_assignment_1): Ditto.
        * parse.c (parse_derived): Correctly set coarray_comp.
        * resolve.c (resolve_symbol): Improve error wording.

2013-07-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_lib_realloc_1.f90: New.
        * gfortran.dg/coarray/lib_realloc_1.f90: New.
        * gfortran.dg/coarray_6.f90: Add dg-error.

From-SVN: r200955