contrib/gcc/cfgloopmanip.c

144   sbitmap in_queue;
160   in_queue = sbitmap_alloc (last_basic_block);
161   sbitmap_zero (in_queue);
162   SET_BIT (in_queue, from->index);
164   SET_BIT (in_queue, base_loop->header->index);
179       RESET_BIT (in_queue, from->index);
209 	  if (TEST_BIT (in_queue, pred->index))
226 	  if (TEST_BIT (in_queue, pred->index))
234 	  SET_BIT (in_queue, pred->index);
237   free (in_queue);