struct bitpack_d streamer_read_tree_bitfields (struct lto_input_block *, tree);
/* In tree-streamer-out.c. */
+void streamer_write_string_cst (struct output_block *,
+ struct lto_output_stream *, tree);
void streamer_write_chain (struct output_block *, tree, bool);
void streamer_write_tree_header (struct output_block *, tree);
void streamer_pack_tree_bitfields (struct bitpack_d *, tree);