2016-02-28  Harald Anlauf <anlauf@gmx.de>
	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/56007
	* match.c (gfc_match_iterator): Add diagnostic for array variable
	as do loop index.

	* gfortran.dg/coarray_8.f90: Adjust error message.
	* gfortran.dg/pr56007.f90: New test.
	* gfortran.dg/pr56007.f: New test.

Co-Authored-By: Jerry DeLisle <jvdelisle@gcc.gnu.org>

From-SVN: r233795