extern void arm_order_regs_for_local_alloc (void);
+#ifdef RTX_CODE
+/* This needs to be here because we need RTX_CODE and similar. */
+
+struct tune_params
+{
+ bool (*rtx_costs) (rtx, RTX_CODE, RTX_CODE, int *, bool);
+ int constant_limit;
+};
+
+extern const struct tune_params *current_tune;
+#endif /* RTX_CODE */
+
#endif /* ! GCC_ARM_PROTOS_H */