* Makefile.in: Add ipa-profile.o
	(ipa.o, ipa-devrit.o, ipa-inline-analysis.o): Adjust dependencies.
	* cgraph.c (struct cgraph_propagate_frequency_data,
	cgraph_propagate_frequency_1, cgraph_propagate_frequency): Move to
	ipa-profile.c; replace cgraph_ by ipa_ prefix.
	* cgraph.h (cgraph_propagate_frequency): Remove.
	* ipa-inline-analysis.c: Include ipa-utils.h; drop duplicated cfgloop.h.
	(inline_update_callee_summaries): Update.
	* ipa-profile.c: New file.
	* ipa-utils.h (ipa_propagate_frequency): Declare.
	* ipa.c: Do not include pointer-set.h, hash-table.h, lto-streamer.h,
	data-streamer.h, value-prof.h
	(symtab_remove_unreachable_nodes): Update profile.
	(struct histogram_entry, histogram, histogram_pool, histogram_hash,
	account_time_size, cmp_counts, dump_histogram,
	ipa_profile_generate_summary, ipa_profile_write_summary,
	ipa_profile_read_summary, ipa_profile, gate_ipa_profile,
	pass_data_ipa_profile, pass_ipa_profile, make_pass_ipa_profile):
	Move to ipa-profile.c

From-SVN: r202154