48 should_duplicate_loop_header_p (basic_block header, struct loop *loop,  in should_duplicate_loop_header_p()  argument
60   if (optimize_loop_for_size_p (loop)  in should_duplicate_loop_header_p()
61       && !loop->force_vectorize)  in should_duplicate_loop_header_p()
80   if (flow_bb_inside_loop_p (loop, EDGE_SUCC (header, 0)->dest)  in should_duplicate_loop_header_p()
81       && flow_bb_inside_loop_p (loop, EDGE_SUCC (header, 1)->dest))  in should_duplicate_loop_header_p()
86                      loop->num);  in should_duplicate_loop_header_p()
92   if (header != loop->header && !single_pred_p (header))  in should_duplicate_loop_header_p()
153 do_while_loop_p (struct loop *loop)  in do_while_loop_p()  argument
155   gimple *stmt = last_stmt (loop->latch);  in do_while_loop_p()
164                      loop->num);  in do_while_loop_p()
169   stmt = last_and_only_stmt (loop->header);  in do_while_loop_p()
176                      "header contains just condition.\n", loop->num);  in do_while_loop_p()
180     fprintf (dump_file, "Loop %i is do-while loop\n", loop->num);  in do_while_loop_p()
199   virtual bool process_loop_p (struct loop *loop) = 0;
232   virtual bool process_loop_p (struct loop *loop);
270   virtual bool process_loop_p (struct loop *loop);
280   struct loop *loop;  in copy_headers()  local
295   FOR_EACH_LOOP (loop, 0)  in copy_headers()
301                      "Analyzing loop %i\n", loop->num);  in copy_headers()
303       header = loop->header;  in copy_headers()
309       if (!process_loop_p (loop))  in copy_headers()
320       while (should_duplicate_loop_header_p (header, loop, &remaining_limit))  in copy_headers()
324             if (flow_bb_inside_loop_p (loop, EDGE_SUCC (header, 0)->dest))  in copy_headers()
340                      loop->num, exit->src->index, exit->dest->index,  in copy_headers()
348       entry = loop_preheader_edge (loop);  in copy_headers()
404       split_edge (loop_preheader_edge (loop));  in copy_headers()
405       split_edge (loop_latch_edge (loop));  in copy_headers()
445 pass_ch::process_loop_p (struct loop *loop)  in process_loop_p()  argument
447   return !do_while_loop_p (loop);  in process_loop_p()
453 pass_ch_vect::process_loop_p (struct loop *loop)  in process_loop_p()  argument
455   if (!flag_tree_loop_vectorize && !loop->force_vectorize)  in process_loop_p()
458   if (loop->dont_vectorize)  in process_loop_p()
461   if (!do_while_loop_p (loop))  in process_loop_p()
465   edge exit = single_exit (loop);  in process_loop_p()
475     if (!loop_exit_edge_p (loop, e)  in process_loop_p()
476           && e->dest != loop->header  in process_loop_p()
477           && e->dest != loop->latch)  in process_loop_p()