Fix lst_update_scattering.

2010-09-09  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-poly.h (lst_update_scattering_seq): Removed.
	(lst_update_scattering): Correctly handle outermost loop dewey
	renumbering.

From-SVN: r164801

gcc/ChangeLog

 2010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
 
+	* graphite-poly.h (lst_update_scattering_seq): Removed.
+	(lst_update_scattering): Correctly handle outermost loop dewey
+	renumbering.
+
+2010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
 	lst_strip_mine_profitable_p.  Call lst_niter_for_loop.
 	* graphite-poly.h (lst_niter_for_loop): New.

gcc/ChangeLog.graphite

 2010-09-09  Sebastian Pop  <sebastian.pop@amd.com>
 
+	* graphite-poly.h (lst_update_scattering_seq): Removed.
+	(lst_update_scattering): Correctly handle outermost loop dewey
+	renumbering.
+
+2010-09-09  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
 	lst_strip_mine_profitable_p.  Call lst_niter_for_loop.
 	* graphite-poly.h (lst_niter_for_loop): New.

gcc/graphite-poly.h

@@ -1120,14 +1120,20 @@ lst_update_scattering_under (lst_p lst, int level, int dewey)
     pbb_update_scattering (LST_PBB (lst), level, dewey);
 }
 
-/* Updates the scattering of all the PBBs under LST and in sequence
-   with LST.  */
+/* Updates the all the scattering levels of all the PBBs under
+   LST.  */
 
 static inline void
-lst_update_scattering_seq (lst_p lst)
+lst_update_scattering (lst_p lst)
 {
   int i;
   lst_p l;
+
+  if (!lst)
+    return;
+
+  if (LST_LOOP_FATHER (lst))
+    {
       lst_p father = LST_LOOP_FATHER (lst);
       int dewey = lst_dewey_number (lst);
       int level = lst_depth (lst);
@@ -1136,23 +1142,9 @@ lst_update_scattering_seq (lst_p lst)
 
       for (i = dewey; VEC_iterate (lst_p, LST_SEQ (father), i, l); i++)
 	lst_update_scattering_under (l, level, i);
-}
-
-/* Updates the all the scattering levels of all the PBBs under
-   LST.  */
-
-static inline void
-lst_update_scattering (lst_p lst)
-{
-  int i;
-  lst_p l;
-
-  if (!lst || !LST_LOOP_P (lst))
-    return;
-
-  if (LST_LOOP_FATHER (lst))
-    lst_update_scattering_seq (lst);
+    }
 
+  if (LST_LOOP_P (lst))
     for (i = 0; VEC_iterate (lst_p, LST_SEQ (lst), i, l); i++)
       lst_update_scattering (l);
 }