Change access functions to Pointset_Powerset and build poly_drs.
2009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-poly.c (new_poly_dr, free_poly_dr): New.
(free_poly_bb): Also free poly_drs.
* graphite-poly.h (new_poly_dr, free_poly_dr): New.
(poly_dr): Polyhedron to Pointset_Powerset.
(pdr_accessp_nb_subscripts): Same.
* graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
poly_drs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@145796 138bc75d-0d04-0410-961f-82ee72b054a4