revert: re PR bootstrap/57609 (S/390 ESA mode bootstrap failure since r197266)

2013-06-19  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	Revert:
	2013-06-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
	
	PR target/57609
	* config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
	with next_active_insn.

From-SVN: r200188

gcc/ChangeLog

+2013-06-19  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	Revert:
+	2013-06-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	PR target/57609
+	* config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
+	with next_active_insn.
+
 2013-06-18  Sriraman Tallam  <tmsriram@google.com>
 
 	* ipa-inline.c (inline_always_inline_functions): Pretend always_inline

gcc/config/s390/s390.c

@@ -7023,7 +7023,7 @@ s390_chunkify_start (void)
       if (LABEL_P (insn)
 	  && (LABEL_PRESERVE_P (insn) || LABEL_NAME (insn)))
 	{
-	  rtx vec_insn = next_active_insn (insn);
+	  rtx vec_insn = next_real_insn (insn);
 	  if (! vec_insn || ! JUMP_TABLE_DATA_P (vec_insn))
 	    bitmap_set_bit (far_labels, CODE_LABEL_NUMBER (insn));
 	}
@@ -7054,7 +7054,7 @@ s390_chunkify_start (void)
 	    {
 	      /* Find the jump table used by this casesi jump.  */
 	      rtx vec_label = XEXP (XEXP (XVECEXP (pat, 0, 1), 0), 0);
-	      rtx vec_insn = next_active_insn (vec_label);
+	      rtx vec_insn = next_real_insn (vec_label);
 	      if (vec_insn && JUMP_TABLE_DATA_P (vec_insn))
 		{
 		  rtx vec_pat = PATTERN (vec_insn);
@@ -7085,20 +7085,11 @@ s390_chunkify_start (void)
 
   /* Insert base register reload insns at every far label.  */
 
-  if (dump_file)
-    {
-      fprintf (dump_file, "Function: %s\n", current_function_name ());
-      fprintf (dump_file, "far labels:\n");
-    }
-
   for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
     if (LABEL_P (insn)
         && bitmap_bit_p (far_labels, CODE_LABEL_NUMBER (insn)))
       {
 	struct constant_pool *pool = s390_find_pool (pool_list, insn);
-	if (dump_file)
-	  print_rtx (insn);
-
 	if (pool)
 	  {
 	    rtx new_insn = gen_reload_base (cfun->machine->base_reg,