* mcf.c: Do not include tm.h, tree.h, and langhooks.h.
	(dump_fixup_graph): Use current_function_name.
	(adjust_cfg_counts): Likewise.
	* ira-conflicts.c: Do not include tree.h.
	(ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.

From-SVN: r189361