tree-loop-distribution.c (enum partition_type): New.

tree-loop-distribution.c (enum partition_type): New.

	* tree-loop-distribution.c (enum partition_type): New.
	(struct partition): New field type.
	(partition_merge_into): Add parameter.  Update partition type.
	(data_dep_in_cycle_p, update_type_for_merge): New functions.
	(build_rdg_partition_for_vertex): Compute partition type.
	(rdg_build_partitions): Dump partition type.
	(distribute_loop): Update calls to partition_merge_into.

From-SVN: r249992