ipa-inline.c (edge_badness): Reduce precision; use scc hints.

ipa-inline.c (edge_badness): Reduce precision; use scc hints.

	* ipa-inline.c (edge_badness): Reduce precision; use scc hints.
	(inline_small_functions): Fix dumps; update all callees after inlining.
	* ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New constants.
	(inline summary): Add SCC_NO.
	* ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
	(reset_inline_summary): Reset scc_no.
	(estimate_node_size_and_time): Set in_scc hint.
	(do_estimate_edge_time): Add same_scc hint.
	(do_estimate_edge_hints): Likewise.

From-SVN: r192888