-extern void mark_target_live_regs PROTO((rtx, rtx, struct resources *));
-extern void mark_set_resources PROTO((rtx, struct resources *, int,
- int));
-extern void mark_referenced_resources PROTO((rtx, struct resources *, int));
-extern void clear_hashed_info_for_insn PROTO((rtx));
-extern void incr_ticks_for_insn PROTO((rtx));
-extern void mark_end_of_function_resources PROTO ((rtx, int));
-extern void init_resource_info PROTO((rtx));
-extern void free_resource_info PROTO((void));
-extern rtx find_free_register PROTO((rtx, rtx, char *, int,
- HARD_REG_SET *));
+/* The kinds of rtl mark_*_resources will consider */
+enum mark_resource_type
+{
+ MARK_SRC_DEST = 0,
+ MARK_SRC_DEST_CALL = 1
+};
+
+extern void mark_target_live_regs (rtx, rtx, struct resources *);
+extern void mark_set_resources (rtx, struct resources *, int,
+ enum mark_resource_type);
+extern void mark_referenced_resources (rtx, struct resources *, bool);
+extern void clear_hashed_info_for_insn (rtx);
+extern void incr_ticks_for_insn (rtx);
+extern void mark_end_of_function_resources (rtx, bool);
+extern void init_resource_info (rtx);
+extern void free_resource_info (void);
+
+#endif /* GCC_RESOURCE_H */