contrib/gcc/ddg.c

918   sbitmap workset = sbitmap_alloc (num_nodes);
930       sbitmap_copy (workset, tmp);
932       EXECUTE_IF_SET_IN_SBITMAP (workset, 0, u, sbi)
959       sbitmap_copy (workset, tmp);
961       EXECUTE_IF_SET_IN_SBITMAP (workset, 0, u, sbi)
982   sbitmap_free (workset);
1028   sbitmap workset = sbitmap_alloc (num_nodes);
1046       sbitmap_copy (workset, tmp);
1048       EXECUTE_IF_SET_IN_SBITMAP (workset, 0, u, sbi)
1056   sbitmap_free (workset);