cgraph.c (cgraph_node::release_body): New argument keep_arguments introduced.

cgraph.c (cgraph_node::release_body): New argument keep_arguments introduced.

	* cgraph.c (cgraph_node::release_body): New argument keep_arguments
	introduced.
	* cgraph.h: Likewise.
	* cgraphunit.c (cgraph_node::create_wrapper): Usage of new argument introduced.
	* ipa-utils.h (polymorphic_type_binfo_p): Safe check for binfos created by Java.
	* tree-ssa-alias.c (ao_ref_base_alias_set): Static function transformed to global.
	* tree-ssa-alias.h: Likewise.

From-SVN: r215640