tree.h (build_distinct_type_copy): New.

tree.h (build_distinct_type_copy): New.

	* tree.h (build_distinct_type_copy): New.
	(build_type_copy): ... here.  Rename to ...
	(build_variant_type_copy): ... here.
	* tree.c (build_qualified_type): Rename build_type_copy call.
	(build_distinct_type_copy): New, broken out of ...
	(build_type_copy): ... here.  Rename to ...
	(build_variant_type_copy): ... here.  Use
	build_distinct_type_copy.
	(build_common_tree_nodes_2): Rename build_type_copy call.
	* c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
	call.
	(handle_packed_attribute, handle_unused_attribute,
	handle_transparanet_union_attribute, handle_aligned_attribute,
	handle_deprecated_attribute): Likewise.
	* c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
	Likewise.
	* config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
	* config/rs6000/rs6000.c (rs6000_init_builtins): Use
	build_distinct_type_copy.

	* cp/name-lookup.c (pushdecl): Rename build_type_copy call.
	* cp/tree.c (cp_build_qualified_type_real,
	build_exception_variant, handle_java_interface_attribute): Likewise.

From-SVN: r86421