-extern const char *output_shift PARAMS ((rtx *));
-
-extern int symbolic_operand PARAMS ((rtx, enum machine_mode));
-extern int arc_double_limm_p PARAMS ((rtx));
-extern int arc_address_cost PARAMS ((rtx));
-extern int arc_eligible_for_epilogue_delay PARAMS ((rtx, int));
-extern void arc_initialize_trampoline PARAMS ((rtx, rtx, rtx));
-extern void arc_print_operand PARAMS ((FILE *, rtx, int));
-extern void arc_print_operand_address PARAMS ((FILE *, rtx));
-extern void arc_final_prescan_insn PARAMS ((rtx, rtx *, int));
-extern int call_address_operand PARAMS ((rtx, enum machine_mode));
-extern int call_operand PARAMS ((rtx, enum machine_mode));
-extern int symbolic_memory_operand PARAMS ((rtx, enum machine_mode));
-extern int short_immediate_operand PARAMS ((rtx, enum machine_mode));
-extern int long_immediate_operand PARAMS ((rtx, enum machine_mode));
-extern int long_immediate_loadstore_operand PARAMS ((rtx, enum machine_mode));
-extern int move_src_operand PARAMS ((rtx, enum machine_mode));
-extern int move_double_src_operand PARAMS ((rtx, enum machine_mode));
-extern int move_dest_operand PARAMS ((rtx, enum machine_mode));
-extern int load_update_operand PARAMS ((rtx, enum machine_mode));
-extern int store_update_operand PARAMS ((rtx, enum machine_mode));
-extern int nonvol_nonimm_operand PARAMS ((rtx, enum machine_mode));
-extern int const_sint32_operand PARAMS ((rtx, enum machine_mode));
-extern int const_uint32_operand PARAMS ((rtx, enum machine_mode));
-extern int proper_comparison_operator PARAMS ((rtx, enum machine_mode));
-extern int shift_operator PARAMS ((rtx, enum machine_mode));
-#endif /* RTX_CODE */