155   basic_block first, last;
170 static basic_block rotate_loop (edge, struct trace *, int);
171 static void mark_bb_visited (basic_block, int);
174 static basic_block copy_bb (basic_block, edge, basic_block, int);
175 static fibheapkey_t bb_to_key (basic_block);
176 static bool better_edge_p (basic_block, edge, int, int, int, int, edge);
178 static bool copy_bb_p (basic_block, int);
180 static bool push_to_next_round_p (basic_block, int, int, int, gcov_type);
200 push_to_next_round_p (basic_block bb, int round, int number_of_rounds,  in push_to_next_round_p()
277 	  basic_block bb;  in find_traces()
291 static basic_block
294   basic_block bb;  in rotate_loop()
297   basic_block best_bb = NULL;  in rotate_loop()
374 	  basic_block prev_bb;  in rotate_loop()
385 	      basic_block header = single_succ (prev_bb);  in rotate_loop()
408 mark_bb_visited (basic_block bb, int trace)  in mark_bb_visited()
438       basic_block bb;  in find_traces_1_round()
756 static basic_block
757 copy_bb (basic_block old_bb, edge e, basic_block bb, int trace)  in copy_bb()
759   basic_block new_bb;  in copy_bb()
809 bb_to_key (basic_block bb)  in bb_to_key()
849 better_edge_p (basic_block bb, edge e, int prob, int freq, int best_prob,  in better_edge_p()
1042 	      basic_block next_bb = NULL;  in connect_traces()
1108 		  basic_block new_bb;  in connect_traces()
1142       basic_block bb;  in connect_traces()
1158 copy_bb_p (basic_block bb, int code_may_grow)  in copy_bb_p()
1224   basic_block bb;  in find_rarely_executed_basic_blocks_and_crossing_edges()
1276   basic_block src;  in add_labels_and_missing_jumps()
1277   basic_block dest;  in add_labels_and_missing_jumps()
1335   basic_block cur_bb;  in fix_up_fall_thru_edges()
1336   basic_block new_bb;  in fix_up_fall_thru_edges()
1474 static basic_block
1475 find_jump_block (basic_block jump_dest)  in find_jump_block()
1477   basic_block source_bb = NULL;  in find_jump_block()
1485 	basic_block src = e->src;  in find_jump_block()
1522   basic_block cur_bb;  in fix_crossing_conditional_branches()
1523   basic_block new_bb;  in fix_crossing_conditional_branches()
1524   basic_block last_bb;  in fix_crossing_conditional_branches()
1525   basic_block dest;  in fix_crossing_conditional_branches()
1526   basic_block prev_bb;  in fix_crossing_conditional_branches()
1682   basic_block cur_bb;  in fix_crossing_unconditional_branches()
1768   basic_block bb;  in add_reg_crossing_jump_notes()
1859   basic_block bb;  in verify_hot_cold_block_grouping()
1951   basic_block bb;  in insert_section_boundary_note()
1985   basic_block bb, new_bb;  in duplicate_computed_gotos()
2168   basic_block cur_bb;  in partition_hot_cold_basic_blocks()