contrib/gcc/loop-init.c

179   current_loops = loop_optimizer_init (LOOPS_NORMAL);
208   if (current_loops)
209     loop_optimizer_finalize (current_loops);
225   current_loops = NULL;
258   if (current_loops)
259     move_loop_invariants (current_loops);
292   if (current_loops)
293     unswitch_loops (current_loops);
326   if (current_loops)
337       unroll_and_peel_loops (current_loops, flags);
376   if (current_loops)
377     doloop_optimize_loops (current_loops);