graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize PBB_PDR_DUPLICATES_REMOVED.

2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
	PBB_PDR_DUPLICATES_REMOVED.
	(new_poly_bb): Same.

From-SVN: r154602

gcc/ChangeLog.graphite

 2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>
 
+	* graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
+	PBB_PDR_DUPLICATES_REMOVED.
+	(new_poly_bb): Same.
+
+2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* graphite-sese-to-poly.c (find_scop_parameters): Initialize
 	SCOP_CONTEXT.
 	(build_loop_iteration_domains): Extract bounds on parameters

gcc/graphite-poly.c

@@ -305,6 +305,8 @@ pbb_remove_duplicate_pdrs (poly_bb_p pbb)
     for (j = 0; VEC_iterate (poly_dr_p, collapsed, j, pdr2); j++)
       if (!can_collapse_pdrs (pdr1, pdr2))
 	VEC_quick_push (poly_dr_p, collapsed, pdr1);
+
+  PBB_PDR_DUPLICATES_REMOVED (pbb) = true;
 }
 
 /* Create a new polyhedral data reference and add it to PBB.  It is
@@ -354,6 +356,7 @@ new_poly_bb (scop_p scop, void *black_box, bool reduction)
   PBB_ORIGINAL (pbb) = NULL;
   PBB_DRS (pbb) = VEC_alloc (poly_dr_p, heap, 3);
   PBB_IS_REDUCTION (pbb) = reduction;
+  PBB_PDR_DUPLICATES_REMOVED (pbb) = false;
   VEC_safe_push (poly_bb_p, heap, SCOP_BBS (scop), pbb);
 }