PR c++/92421
	* ipa-prop.c (update_indirect_edges_after_inlining):
	Mark parameter as used.
	* ipa-inline.c (recursive_inlining): Reset node cache
	after inlining.
	(inline_small_functions): Remove checking ifdef.
	* ipa-inline-analysis.c (do_estimate_edge_time): Verify
	cache consistency.
	* g++.dg/torture/pr92421.C: New testcase.

From-SVN: r278159