-extern cselib_val *cselib_lookup PARAMS ((rtx, enum machine_mode, int));
-extern void cselib_update_varray_sizes PARAMS ((void));
-extern void cselib_init PARAMS ((void));
-extern void cselib_finish PARAMS ((void));
-extern void cselib_process_insn PARAMS ((rtx));
-extern int rtx_equal_for_cselib_p PARAMS ((rtx, rtx));
-extern int references_value_p PARAMS ((rtx, int));
-extern rtx cselib_subst_to_values PARAMS ((rtx));
+extern cselib_val *cselib_lookup (rtx, enum machine_mode, int);
+extern void cselib_init (bool record_memory);
+extern void cselib_finish (void);
+extern void cselib_process_insn (rtx);
+extern enum machine_mode cselib_reg_set_mode (rtx);
+extern int rtx_equal_for_cselib_p (rtx, rtx);
+extern int references_value_p (rtx, int);
+extern rtx cselib_subst_to_values (rtx);