rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.

rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.

gcc/
	* rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
	* alias.c (reg_base_value): Expand and update comment.
	(arg_base_value): New variable.
	(unique_id): Move up file.
	(unique_base_value, unique_base_value_p, known_base_value_p): New.
	(find_base_value): Use arg_base_value and known_base_value_p.
	(record_set): Document REG_NOALIAS handling.  Use unique_base_value.
	(find_base_term): Use known_base_value_p.
	(base_alias_check): Use unique_base_value_p.
	(init_alias_target): Initialize arg_base_value.  Use unique_base_value.
	(init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.

From-SVN: r186540