gcc/ChangeLog:

	* omp-offload.c (add_decls_addresses_to_decl_constructor,
	omp_finish_file): With in_lto_p, stream out all offload-table
	items even if the symtab_node does not exist.

(cherry picked from commit bf4ab2689bb586971d5b2ab6b13d078cd7ac45af)