2008-04-06  Tobias Burnus  <burnus@net-b.de>

        * io.c (check_io_constraints): Add constrains. ID= requires
        asynchronous= and asynchronous= must be init expression.

2008-04-06  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/f2003_io_1.f03: Make standard conform.
        * gfortran.dg/f2003_io_8.f03: New.

From-SVN: r133962