* tree-ssa-loop-ivopts.c (add_candidate): Remove call to
	add_autoinc_candidates.
	(add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
	(add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
	(add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
	(add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
	Call new function.
	(add_iv_value_candidates): Rename to add_iv_candidate_for_use.
	(add_iv_candidate_for_use): Rename from add_iv_value_candidates.
	Remove parameter struct iv*.  Call add_autoinc_candidates here.
	(add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
	(add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
	Call new function.
	(find_iv_candidates): Call new functions.

From-SVN: r225859