Factor uses of build_pairwise_scheduling.

Factor uses of build_pairwise_scheduling.

2010-01-20  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
	(build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
	(lexicographically_gt_p): Change type of direction to int.
	(build_lexicographically_gt_constraint): Same.
	(dependence_polyhedron_1): Same.
	(dependence_polyhedron): Same.
	(pddr_original_scattering): Use integers for direction.
	(pddr_transformed_scattering): Same.
	(graphite_legal_transform_dr): Same.
	(graphite_carried_dependence_level_k): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156542 138bc75d-0d04-0410-961f-82ee72b054a4