hot               358 gc/aix_irix_threads.c     register ptr_t hot, cold;
hot               374 gc/aix_irix_threads.c 	    hot = GC_approx_sp();
hot               397 gc/aix_irix_threads.c           hot = (ptr_t)(unsigned long)pinfo.__pi_ustk-288;
hot               404 gc/aix_irix_threads.c               hot = p -> stack_hot;
hot               408 gc/aix_irix_threads.c           GC_push_all_stack(cold, hot);
hot               411 gc/aix_irix_threads.c           GC_push_all_stack(hot, cold);