* gcov-tool.c (do_merge): Refactore to remove int ret.
	* ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
	!type == FUNC to type != FUNC.
	* reload.h (struct target_reload): Changee to type of
	x_spill_indirect_levels from bool to unsigned char.

From-SVN: r222884