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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154581 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 13 deletions

diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c
index 659839d28ed..63733371034 100644
--- a/gcc/graphite-poly.c
+++ b/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);