2004-11-28  Bud Davis  <bdavis9659@comcast.net>

        * gcc/gcc/gfortran.dg/direct_io_2.f90: New test.

        * gcc/libgfortran/io/unix.c (mmap_alloc_w_a): check for a write
	to a location less than the mapped area.

From-SVN: r91426