* alias.c (get_alias_set): If compnent is addressable, use alias
	set of component.
	* c-decl.c (init_decl_processing): Don't call record_component_aliases.
	(grokdeclarator): Likewise.
	* c-typeck.c (common_type): Likewise.
	* cp/decl.c (init_decl_processing): Don't call
	record_component_aliases.
	* cp/tree.c (build_cplus_array_type_1): Likewise.

From-SVN: r34400