diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 4da7e865a05..e67bce75c10 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,3 +1,15 @@
+2009-10-26  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (gloog): Do not call
+	sese_reset_aux_in_loops.
+	* graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
+	extra argument for domains.  Do not use loop->aux.
+	(build_scop_iteration_domain): Initialize and free domains, pass it
+	to build_loop_iteration_domains and extract the information from
+	domains.  Do not use loop->aux.
+	* sese.c (sese_reset_aux_in_loops): Removed.
+	* sese.h (sese_reset_aux_in_loops): Removed.
+
 2009-10-26  Sebastian Pop  <sebastian.pop@amd.com>
 
 	* graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
diff --git a/gcc/graphite-clast-to-gimple.c b/gcc/graphite-clast-to-gimple.c
index 96fb4318e39..85941908663 100644
--- a/gcc/graphite-clast-to-gimple.c
+++ b/gcc/graphite-clast-to-gimple.c
@@ -1193,7 +1193,6 @@ gloog (scop_p scop, htab_t bb_pbb_mapping)
 					if_region->true_region->entry,
 					rename_map, &newivs, newivs_index,
 					bb_pbb_mapping, 1);
-  sese_reset_aux_in_loops (region);
   graphite_verify ();
   sese_adjust_liveout_phis (region, rename_map,
 			    if_region->region->exit->src,
diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c
index 8adffce20c3..d3a24037954 100644
--- a/gcc/graphite-sese-to-poly.c
+++ b/gcc/graphite-sese-to-poly.c
@@ -1066,7 +1066,8 @@ gbb_from_bb (basic_block bb)
 
 static void
 build_loop_iteration_domains (scop_p scop, struct loop *loop,
-                              ppl_Polyhedron_t outer_ph, int nb)
+                              ppl_Polyhedron_t outer_ph, int nb,
+			      ppl_Pointset_Powerset_C_Polyhedron_t *domains)
 {
   int i;
   ppl_Polyhedron_t ph;
@@ -1205,15 +1206,15 @@ build_loop_iteration_domains (scop_p scop, struct loop *loop,
     gcc_unreachable ();
 
   if (loop->inner && loop_in_sese_p (loop->inner, region))
-    build_loop_iteration_domains (scop, loop->inner, ph, nb + 1);
+    build_loop_iteration_domains (scop, loop->inner, ph, nb + 1, domains);
 
   if (nb != 0
       && loop->next
       && loop_in_sese_p (loop->next, region))
-    build_loop_iteration_domains (scop, loop->next, outer_ph, nb);
+    build_loop_iteration_domains (scop, loop->next, outer_ph, nb, domains);
 
   ppl_new_Pointset_Powerset_C_Polyhedron_from_C_Polyhedron
-    ((ppl_Pointset_Powerset_C_Polyhedron_t *) &loop->aux, ph);
+    (&domains[loop->num], ph);
 
   ppl_delete_Polyhedron (ph);
 }
@@ -1592,31 +1593,34 @@ build_scop_iteration_domain (scop_p scop)
   int i;
   ppl_Polyhedron_t ph;
   poly_bb_p pbb;
+  int nb_loops = number_of_loops ();
+  ppl_Pointset_Powerset_C_Polyhedron_t *domains
+    = XNEWVEC (ppl_Pointset_Powerset_C_Polyhedron_t, nb_loops);
+
+  for (i = 0; i < nb_loops; i++)
+    domains[i] = NULL;
 
   ppl_new_C_Polyhedron_from_space_dimension (&ph, scop_nb_params (scop), 0);
 
   for (i = 0; VEC_iterate (loop_p, SESE_LOOP_NEST (region), i, loop); i++)
     if (!loop_in_sese_p (loop_outer (loop), region))
-      build_loop_iteration_domains (scop, loop, ph, 0);
+      build_loop_iteration_domains (scop, loop, ph, 0, domains);
 
   for (i = 0; VEC_iterate (poly_bb_p, SCOP_BBS (scop), i, pbb); i++)
-    if (gbb_loop (PBB_BLACK_BOX (pbb))->aux)
+    if (domains[gbb_loop (PBB_BLACK_BOX (pbb))->num])
       ppl_new_Pointset_Powerset_C_Polyhedron_from_Pointset_Powerset_C_Polyhedron
 	(&PBB_DOMAIN (pbb), (ppl_const_Pointset_Powerset_C_Polyhedron_t)
-	 gbb_loop (PBB_BLACK_BOX (pbb))->aux);
+	 domains[gbb_loop (PBB_BLACK_BOX (pbb))->num]);
     else
       ppl_new_Pointset_Powerset_C_Polyhedron_from_C_Polyhedron
 	(&PBB_DOMAIN (pbb), ph);
 
-  for (i = 0; VEC_iterate (loop_p, SESE_LOOP_NEST (region), i, loop); i++)
-    if (loop->aux)
-      {
-	ppl_delete_Pointset_Powerset_C_Polyhedron
-	  ((ppl_Pointset_Powerset_C_Polyhedron_t) loop->aux);
-	loop->aux = NULL;
-      }
+  for (i = 0; i < nb_loops; i++)
+    if (domains[i])
+      ppl_delete_Pointset_Powerset_C_Polyhedron (domains[i]);
 
   ppl_delete_Polyhedron (ph);
+  free (domains);
 }
 
 /* Add a constrain to the ACCESSES polyhedron for the alias set of
diff --git a/gcc/sese.c b/gcc/sese.c
index 917adbdf256..76c92bd08b7 100644
--- a/gcc/sese.c
+++ b/gcc/sese.c
@@ -1458,18 +1458,6 @@ move_sese_in_condition (sese region)
   return if_region;
 }
 
-/* Reset the loop->aux pointer for all loops in REGION.  */
-
-void
-sese_reset_aux_in_loops (sese region)
-{
-  int i;
-  loop_p loop;
-
-  for (i = 0; VEC_iterate (loop_p, SESE_LOOP_NEST (region), i, loop); i++)
-    loop->aux = NULL;
-}
-
 /* Returns the scalar evolution of T in REGION.  Every variable that
    is not defined in the REGION is considered a parameter.  */
 
diff --git a/gcc/sese.h b/gcc/sese.h
index ca167f53ce6..73d5adec45d 100644
--- a/gcc/sese.h
+++ b/gcc/sese.h
@@ -68,7 +68,6 @@ extern edge copy_bb_and_scalar_dependences (basic_block, sese, edge, htab_t);
 extern struct loop *outermost_loop_in_sese (sese, basic_block);
 extern void insert_loop_close_phis (htab_t, loop_p);
 extern void insert_guard_phis (basic_block, edge, edge, htab_t, htab_t);
-extern void sese_reset_aux_in_loops (sese);
 extern tree scalar_evolution_in_region (sese, loop_p, tree);
 
 /* Check that SESE contains LOOP.  */