Strengthen return types of various {next|prev}_*insn from rtx to rtx_insn *

[gcc.git] / gcc / rtl.h

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 9e95ad85454907289afc08007751b9639834b1e8..9a2884abbb3e362e11688ecbe766b69af4ade1a0 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -2417,20 +2417,20 @@ extern rtx emit_use (rtx);
 extern rtx make_insn_raw (rtx);
 extern void add_function_usage_to (rtx, rtx);
 extern rtx last_call_insn (void);
-extern rtx previous_insn (rtx);
-extern rtx next_insn (rtx);
-extern rtx prev_nonnote_insn (rtx);
-extern rtx prev_nonnote_insn_bb (rtx);
-extern rtx next_nonnote_insn (rtx);
-extern rtx next_nonnote_insn_bb (rtx);
-extern rtx prev_nondebug_insn (rtx);
-extern rtx next_nondebug_insn (rtx);
-extern rtx prev_nonnote_nondebug_insn (rtx);
-extern rtx next_nonnote_nondebug_insn (rtx);
-extern rtx prev_real_insn (rtx);
-extern rtx next_real_insn (rtx);
-extern rtx prev_active_insn (rtx);
-extern rtx next_active_insn (rtx);
+extern rtx_insn *previous_insn (rtx);
+extern rtx_insn *next_insn (rtx);
+extern rtx_insn *prev_nonnote_insn (rtx);
+extern rtx_insn *prev_nonnote_insn_bb (rtx);
+extern rtx_insn *next_nonnote_insn (rtx);
+extern rtx_insn *next_nonnote_insn_bb (rtx);
+extern rtx_insn *prev_nondebug_insn (rtx);
+extern rtx_insn *next_nondebug_insn (rtx);
+extern rtx_insn *prev_nonnote_nondebug_insn (rtx);
+extern rtx_insn *next_nonnote_nondebug_insn (rtx);
+extern rtx_insn *prev_real_insn (rtx);
+extern rtx_insn *next_real_insn (rtx);
+extern rtx_insn *prev_active_insn (rtx);
+extern rtx_insn *next_active_insn (rtx);
 extern int active_insn_p (const_rtx);
 extern rtx next_cc0_user (rtx);
 extern rtx prev_cc0_setter (rtx);