extern void rest_of_type_compilation (tree, int);
extern void rest_of_compilation (tree);
extern void tree_rest_of_compilation (tree, bool);
+extern void init_tree_optimization_passes (void);
extern void init_optimization_passes (void);
extern void finish_optimization_passes (void);
extern bool enable_rtl_dump_file (int);
extern int flag_cprop_registers;
extern int time_report;
extern int flag_new_regalloc;
+extern int flag_tree_based_profiling;
/* Things to do with target switches. */
extern void display_target_options (void);