alias.c (record_alias_subset, [...]): Make them static.

alias.c (record_alias_subset, [...]): Make them static.

	* alias.c (record_alias_subset, addr_side_effect_eval):
	Make them static.
	* alias.h: Remove the prototype for record_alias_subset.
	* expr.h: Remove the commented-out prototype for
	record_alias_subset.
	* rtl.h: Remove the prototype for addr_side_effect_eval.

From-SVN: r90501