extern bool bfin_dsp_memref_p (rtx);
extern bool bfin_expand_movmem (rtx, rtx, rtx, rtx);
-extern void conditional_register_usage (void);
extern int bfin_register_move_cost (enum machine_mode, enum reg_class,
enum reg_class);
extern int bfin_memory_move_cost (enum machine_mode, enum reg_class, int in);
extern void asm_conditional_branch (rtx, rtx *, int, int);
extern rtx bfin_gen_compare (rtx, Mmode);
-extern int bfin_local_alignment (tree, int);
+extern unsigned bfin_local_alignment (tree, unsigned);
extern rtx bfin_va_arg (tree, tree);
extern void bfin_expand_prologue (void);