Enable graphite to read an OpenScop file.

Enable graphite to read an OpenScop file.

2010-08-12  Riyadh Baghdadi <baghdadi.mr@gmail.com>

	* graphite-cloog-util.c (openscop_read_cloog_matrix): New.
	(openscop_read_polyhedron_matrix): New.
	* graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
	(openscop_read_N_int): Same.
	* graphite-poly.c (openscop_read_N_int): New.
	(openscop_read_one_int): New.
	(openscop_read_N_string): New.
	(openscop_read_one_string): New.
	(openscop_read_powerset_matrix): New.
	(graphite_read_transforms): Remove.
	(graphite_read_scatt): New.
	(graphite_read_scop_file): New.
	(apply_poly_transforms): Updated to call graphite_read_scop_file.

From-SVN: r164778