257 		return isl_stat_error;  in graph_edge_table_add()
275 			return isl_stat_error;  in graph_edge_tables_add()
405 			return isl_stat_error;  in graph_remove_edge()
481 		return isl_stat_error;  in graph_alloc()
554 		return isl_stat_error;  in init_n_maxvar()
577 		return isl_stat_error;  in compute_max_row()
580 		return isl_stat_error;  in compute_max_row()
623 		return isl_stat_error;  in set_max_coefficient()
653 		return isl_stat_error;  in compute_max_coefficient()
687 	return isl_stat_error;  in compute_max_coefficient()
813 		return isl_stat_error;  in compress_node()
916 				return isl_stat_error;  in compute_sizes()
923 		return isl_stat_error;  in compute_sizes()
954 		return isl_stat_error;  in compute_sizes_and_max()
1007 		return isl_stat_error;  in add_node()
1010 		return isl_stat_error;  in add_node()
1012 		return isl_stat_error;  in add_node()
1020 	return isl_stat_error;  in add_node()
1073 	return isl_stat_error;  in extract_node()
1330 		return isl_stat_error;  in extract_edge()
1337 		return isl_stat_error;  in extract_edge()
1343 	return isl_stat_error;  in extract_edge()
1365 		return isl_stat_error;  in isl_sched_graph_init()
1374 		return isl_stat_error;  in isl_sched_graph_init()
1378 		return isl_stat_error;  in isl_sched_graph_init()
1381 		return isl_stat_error;  in isl_sched_graph_init()
1390 		return isl_stat_error;  in isl_sched_graph_init()
1392 		return isl_stat_error;  in isl_sched_graph_init()
1401 			return isl_stat_error;  in isl_sched_graph_init()
1404 		return isl_stat_error;  in isl_sched_graph_init()
1415 			return isl_stat_error;  in isl_sched_graph_init()
1458 		return isl_stat_error;  in isl_sched_graph_detect_ccs()
1919 		return isl_stat_error;  in add_intra_validity_constraints()
1952 		return isl_stat_error;  in add_inter_validity_constraints()
1962 		return isl_stat_error;  in add_inter_validity_constraints()
1969 		return isl_stat_error;  in add_inter_validity_constraints()
2035 		return isl_stat_error;  in add_intra_proximity_constraints()
2115 		return isl_stat_error;  in add_inter_proximity_constraints()
2296 		return isl_stat_error;  in isl_sched_node_update_vmap()
2369 		return isl_stat_error;  in update_count()
2421 	return isl_stat_error;  in count_map_constraints()
2489 		return isl_stat_error;  in add_bound_constant_constraints()
2497 			return isl_stat_error;  in add_bound_constant_constraints()
2567 		return isl_stat_error;  in node_add_coefficient_constraints()
2577 			return isl_stat_error;  in node_add_coefficient_constraints()
2587 		return isl_stat_error;  in node_add_coefficient_constraints()
2616 	return isl_stat_error;  in node_add_coefficient_constraints()
2642 			return isl_stat_error;  in add_bound_coefficient_constraints()
2659 		return isl_stat_error;  in add_sum_constraint()
2663 		return isl_stat_error;  in add_sum_constraint()
2683 		return isl_stat_error;  in add_param_sum_constraint()
2687 		return isl_stat_error;  in add_param_sum_constraint()
2711 		return isl_stat_error;  in add_var_sum_constraint()
2715 		return isl_stat_error;  in add_var_sum_constraint()
2773 		return isl_stat_error;  in setup_lp()
2779 			return isl_stat_error;  in setup_lp()
2785 		return isl_stat_error;  in setup_lp()
2787 		return isl_stat_error;  in setup_lp()
2789 		return isl_stat_error;  in setup_lp()
2798 		return isl_stat_error;  in setup_lp()
2800 		return isl_stat_error;  in setup_lp()
2802 		return isl_stat_error;  in setup_lp()
2804 		return isl_stat_error;  in setup_lp()
2806 		return isl_stat_error;  in setup_lp()
2808 		return isl_stat_error;  in setup_lp()
2810 		return isl_stat_error;  in setup_lp()
3225 	return isl_stat_error;  in update_edge()
3523 			return isl_stat_error;  in copy_nodes()
3527 			return isl_stat_error;  in copy_nodes()
3562 			return isl_stat_error;  in copy_edges()
3569 					return isl_stat_error);  in copy_edges()
3586 			return isl_stat_error;  in copy_edges()
3588 			return isl_stat_error;  in copy_edges()
3592 			return isl_stat_error;  in copy_edges()
3615 			return isl_stat_error;  in isl_sched_graph_compute_maxvar()
3644 		return isl_stat_error;  in isl_sched_graph_extract_sub_graph()
3647 		return isl_stat_error;  in isl_sched_graph_extract_sub_graph()
3649 		return isl_stat_error;  in isl_sched_graph_extract_sub_graph()
3653 		return isl_stat_error;  in isl_sched_graph_extract_sub_graph()
3655 		return isl_stat_error;  in isl_sched_graph_extract_sub_graph()
3741 			return isl_stat_error;  in reset_band()
3901 		return isl_stat_error;  in add_intra_constraints()
3947 		return isl_stat_error;  in add_inter_constraints()
4129 		return isl_stat_error;  in add_all_constraints()
4131 		return isl_stat_error;  in add_all_constraints()
4166 		return isl_stat_error;  in count_all_constraints()
4168 		return isl_stat_error;  in count_all_constraints()
4227 		return isl_stat_error;  in setup_carry_lp()
4238 		return isl_stat_error;  in setup_carry_lp()
4246 		return isl_stat_error;  in setup_carry_lp()
4248 		return isl_stat_error;  in setup_carry_lp()
4253 			return isl_stat_error;  in setup_carry_lp()
4260 		return isl_stat_error;  in setup_carry_lp()
4802 	return isl_stat_error;  in add_non_trivial_lineality()
4832 	return isl_stat_error;  in add_lineality()
5669 		return isl_stat_error;  in isl_schedule_node_compute_wcc_band()
5688 			return isl_stat_error;  in isl_schedule_node_compute_wcc_band()
5691 			return isl_stat_error;  in isl_schedule_node_compute_wcc_band()
5704 			return isl_stat_error;  in isl_schedule_node_compute_wcc_band()
5710 			return isl_stat_error;  in isl_schedule_node_compute_wcc_band()
5714 			return isl_stat_error;  in isl_schedule_node_compute_wcc_band()