jump.c (eh_returnjump_p_1): Delete.

gcc/
	* jump.c (eh_returnjump_p_1): Delete.
	(eh_returnjump_p): Use FOR_EACH_SUBRTX rather than for_each_rtx.
	Remove handling of null rtxes.

From-SVN: r214644

gcc/ChangeLog

 2014-08-28  Richard Sandiford  <rdsandiford@googlemail.com>
 
+	* jump.c (eh_returnjump_p_1): Delete.
+	(eh_returnjump_p): Use FOR_EACH_SUBRTX rather than for_each_rtx.
+	Remove handling of null rtxes.
+
+2014-08-28  Richard Sandiford  <rdsandiford@googlemail.com>
+
 	* jump.c: Include rtl-iter.h.
 	(returnjump_p_1): Delete.
 	(returnjump_p): Use FOR_EACH_SUBRTX rather than for_each_rtx.

gcc/jump.c

@@ -953,18 +953,17 @@ returnjump_p (rtx insn)
 
 /* Return true if INSN is a (possibly conditional) return insn.  */
 
-static int
-eh_returnjump_p_1 (rtx *loc, void *data ATTRIBUTE_UNUSED)
-{
-  return *loc && GET_CODE (*loc) == EH_RETURN;
-}
-
 int
 eh_returnjump_p (rtx insn)
 {
-  if (!JUMP_P (insn))
-    return 0;
-  return for_each_rtx (&PATTERN (insn), eh_returnjump_p_1, NULL);
+  if (JUMP_P (insn))
+    {
+      subrtx_iterator::array_type array;
+      FOR_EACH_SUBRTX (iter, array, PATTERN (insn), NONCONST)
+	if (GET_CODE (*iter) == EH_RETURN)
+	  return true;
+    }
+  return false;
 }
 
 /* Return true if INSN is a jump that only transfers control and