tree-loop-distribution.c (struct rdg_component, [...]): Remove.

tree-loop-distribution.c (struct rdg_component, [...]): Remove.

2013-09-13  Richard Biener  <rguenther@suse.de>

	* tree-loop-distribution.c (struct rdg_component,
	rdg_defs_used_in_other_loops_p, free_rdg_components,
	rdg_build_components): Remove.
	(stmts_from_loop): Do not record virtual PHIs.
	(generate_loops_for_partition): Skip virtual PHIs.
	(build_rdg_partition_for_component): Rename to ...
	(build_rdg_partition_for_vertex): ... this and adjust.
	(rdg_build_partitions): Take a vector of starting vertices
	instead of components.  Remove unnecessary leftover handling.
	(ldist_gen): Do not build components or record other stores.
	(distribute_loop): Do not distribute loops containing stmts
	with side-effects.

From-SVN: r202558