[ARC] Don't use deprecated align_labels_log variable.

2018-07-17  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.c (arc_label_align): Use alogn_labels instead of
	deprecated align_labels_log.

From-SVN: r262820

gcc/ChangeLog

+2018-07-17  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* config/arc/arc.c (arc_label_align): Use align_labels instead of
+	deprecated align_labels_log.
+
 2018-07-17  Richard Biener  <rguenther@suse.de>
 
 	PR lto/86456

gcc/config/arc/arc.c

@@ -9762,18 +9762,19 @@ arc_scheduling_not_expected (void)
   return cfun->machine->arc_reorg_started;
 }
 
+/* Code has a minimum p2 alignment of 1, which we must restore after
+   an ADDR_DIFF_VEC.  */
+
 int
 arc_label_align (rtx_insn *label)
 {
-  /* Code has a minimum p2 alignment of 1, which we must restore after an
-     ADDR_DIFF_VEC.  */
-  if (align_labels_log < 1)
+  if (align_labels.levels[0].log < 1)
     {
       rtx_insn *next = next_nonnote_nondebug_insn (label);
       if (INSN_P (next) && recog_memoized (next) >= 0)
 	return 1;
     }
-  return align_labels_log;
+  return align_labels.levels[0].log;
 }
 
 /* Return true if LABEL is in executable code.  */