-static rtx discover_flags_reg PARAMS ((void));
-static void mark_flags_life_zones PARAMS ((rtx));
-static void flags_set_1 PARAMS ((rtx, rtx, void *));
-
-static int try_auto_increment PARAMS ((rtx, rtx, rtx, rtx, HOST_WIDE_INT, int));
-static int find_matches PARAMS ((rtx, struct match *));
-static void replace_in_call_usage PARAMS ((rtx *, unsigned int, rtx, rtx));
-static int fixup_match_1 PARAMS ((rtx, rtx, rtx, rtx, rtx, int, int, int, FILE *))
-;
-static int reg_is_remote_constant_p PARAMS ((rtx, rtx, rtx));
-static int stable_and_no_regs_but_for_p PARAMS ((rtx, rtx, rtx));
-static int regclass_compatible_p PARAMS ((int, int));
-static int replacement_quality PARAMS ((rtx));
-static int fixup_match_2 PARAMS ((rtx, rtx, rtx, rtx, FILE *));
-
-/* Return non-zero if registers with CLASS1 and CLASS2 can be merged without
+static rtx discover_flags_reg (void);
+static void mark_flags_life_zones (rtx);
+static void flags_set_1 (rtx, rtx, void *);
+
+static int try_auto_increment (rtx, rtx, rtx, rtx, HOST_WIDE_INT, int);
+static int find_matches (rtx, struct match *);
+static void replace_in_call_usage (rtx *, unsigned int, rtx, rtx);
+static int fixup_match_1 (rtx, rtx, rtx, rtx, rtx, int, int, int, FILE *);
+static int reg_is_remote_constant_p (rtx, rtx, rtx);
+static int stable_and_no_regs_but_for_p (rtx, rtx, rtx);
+static int regclass_compatible_p (int, int);
+static int replacement_quality (rtx);
+static int fixup_match_2 (rtx, rtx, rtx, rtx, FILE *);
+
+/* Return nonzero if registers with CLASS1 and CLASS2 can be merged without