graphite-poly.c (loop_to_lst): Fix LST creation.

2009-10-14  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-poly.c (loop_to_lst): Fix LST creation.

From-SVN: r154581

gcc/ChangeLog.graphite

+2009-10-14  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-poly.c (loop_to_lst): Fix LST creation.
+
 2009-10-14  Tobias Grosser  <grosser@fim.uni-passau.de>
 
 	* testsuite/gcc.dg/graphite/id-15.c: (8 * 8) replaced with

gcc/graphite-poly.c

@@ -834,22 +834,19 @@ loop_to_lst (loop_p loop, VEC (poly_bb_p, heap) *bbs, int *i)
 
       if (bb->loop_father == loop)
 	stmt = new_lst_stmt (pbb);
-      else
+      else if (flow_bb_inside_loop_p (loop, bb))
 	{
-	  if (flow_bb_inside_loop_p (loop, bb))
-	    stmt = loop_to_lst (loop->inner, bbs, i);
-	  else
-	    {
-	      loop_p next = loop;
+	  loop_p next = loop->inner;
 
-	      while ((next = next->next)
-		     && !flow_bb_inside_loop_p (next, bb));
+	  while (next && !flow_bb_inside_loop_p (next, bb))
+	    next = next->next;
 
-	      if (!next)
-		return new_lst_loop (seq);
-
-	      stmt = loop_to_lst (next, bbs, i);
-	    }
+	  stmt = loop_to_lst (next, bbs, i);
+	}
+      else
+	{
+	  (*i)--;
+	  return new_lst_loop (seq);
 	}
 
       VEC_safe_push (lst_p, heap, seq, stmt);