208 flow_loops_free (struct loops *loops)  in flow_loops_free()  argument
210   if (loops->larray)  in flow_loops_free()
216       FOR_EACH_VEC_SAFE_ELT (loops->larray, i, loop)  in flow_loops_free()
224       vec_free (loops->larray);  in flow_loops_free()
366 		      struct loops *loops, unsigned num_loops)  in init_loops_structure()  argument
370   memset (loops, 0, sizeof *loops);  in init_loops_structure()
371   vec_alloc (loops->larray, num_loops);  in init_loops_structure()
381   loops->larray->quick_push (root);  in init_loops_structure()
382   loops->tree_root = root;  in init_loops_structure()
422 struct loops *
423 flow_loops_find (struct loops *loops)  in flow_loops_find()  argument
425   bool from_scratch = (loops == NULL);  in flow_loops_find()
433   if (!loops)  in flow_loops_find()
435       loops = ggc_cleared_alloc<struct loops> ();  in flow_loops_find()
436       init_loops_structure (cfun, loops, 1);  in flow_loops_find()
440   gcc_assert (loops->exits == NULL);  in flow_loops_find()
445     return loops;  in flow_loops_find()
448   loops->tree_root->num_nodes = n_basic_blocks_for_fn (cfun);  in flow_loops_find()
457   auto_vec<loop_p> larray (loops->larray->length ());  in flow_loops_find()
481 	      loop->num = loops->larray->length ();  in flow_loops_find()
482 	      vec_safe_push (loops->larray, loop);  in flow_loops_find()
497       header->loop_father = loops->tree_root;  in flow_loops_find()
533   return loops;  in flow_loops_find()