tree-ssa-loop-ivopts.c (enum use_type): Remove USE_OUTER.

tree-ssa-loop-ivopts.c (enum use_type): Remove USE_OUTER.

	* tree-ssa-loop-ivopts.c (enum use_type): Remove USE_OUTER.
	(dump_use, add_derived_ivs_candidates, determine_use_iv_cost,
	rewrite_use): Do not handle USE_OUTER.
	(find_interesting_uses_outer_or_nonlin, find_interesting_uses_outer,
	add_iv_outer_candidates, may_replace_final_value,
	determine_use_iv_cost_outer, rewrite_use_outer): Removed.
	(find_interesting_uses_op): Functionality of
	find_interesting_uses_outer_or_nonlin moved here.
	(find_interesting_uses_outside): Use find_interesting_uses_op.

From-SVN: r110556