313   Arc *arc, *detached, sorted, *prev;  in sort_parents()  local
323   for (arc = child->cg.parents; arc; arc = detached)  in sort_parents()
325       detached = arc->next_parent;  in sort_parents()
330 	  if (cmp_arc (arc, prev->next_parent) != GREATERTHAN)  in sort_parents()
334       arc->next_parent = prev->next_parent;  in sort_parents()
335       prev->next_parent = arc;  in sort_parents()
347   Arc *arc;  in print_parents()  local
366   for (arc = child->cg.parents; arc; arc = arc->next_parent)  in print_parents()
368       parent = arc->parent;  in print_parents()
377 		  arc->count, "");  in print_parents()
388 		  arc->time / hz, arc->child_time / hz,  in print_parents()
389 		  arc->count, cycle_head->ncalls);  in print_parents()
400   Arc *arc, *detached, sorted, *prev;  in sort_children()  local
410   for (arc = parent->cg.children; arc; arc = detached)  in sort_children()
412       detached = arc->next_child;  in sort_children()
417 	  if (cmp_arc (arc, prev->next_child) != LESSTHAN)  in sort_children()
421       arc->next_child = prev->next_child;  in sort_children()
422       prev->next_child = arc;  in sort_children()
434   Arc *arc;  in print_children()  local
437   arc = parent->cg.children;  in print_children()
439   for (arc = parent->cg.children; arc; arc = arc->next_child)  in print_children()
441       child = arc->child;  in print_children()
449 		  "", "", "", "", arc->count, "");  in print_children()
460 		  arc->time / hz, arc->child_time / hz,  in print_children()
461 		  arc->count, child->cg.cyc.head->ncalls);  in print_children()
867       Arc *arc;  in cg_print_function_ordering()  local
884       arc = sym->cg.children;  in cg_print_function_ordering()
886       while (arc)  in cg_print_function_ordering()
888 	  if (arc->parent != arc->child)  in cg_print_function_ordering()
889 	    scratch_arcs[scratch_arc_count++] = arc;  in cg_print_function_ordering()
890 	  arc->has_been_placed = 1;  in cg_print_function_ordering()
891 	  arc = arc->next_child;  in cg_print_function_ordering()
894       arc = sym->cg.parents;  in cg_print_function_ordering()
896       while (arc)  in cg_print_function_ordering()
898 	  if (arc->parent != arc->child)  in cg_print_function_ordering()
899 	    scratch_arcs[scratch_arc_count++] = arc;  in cg_print_function_ordering()
900 	  arc->has_been_placed = 1;  in cg_print_function_ordering()
901 	  arc = arc->next_parent;  in cg_print_function_ordering()
916       Arc *arc = scratch_arcs[arc_index];  in cg_print_function_ordering()  local
920       if (arc->child->has_been_placed  in cg_print_function_ordering()
921 	  && arc->parent->has_been_placed)  in cg_print_function_ordering()
927 	  arc->child->has_been_placed = 0;  in cg_print_function_ordering()
928 	  arc->parent->has_been_placed = 0;  in cg_print_function_ordering()