cold              358 gc/aix_irix_threads.c     register ptr_t hot, cold;
cold              371 gc/aix_irix_threads.c 	cold = p->stack_cold;
cold              372 gc/aix_irix_threads.c 	if (!cold) cold=GC_stackbottom; /* 0 indicates 'original stack' */
cold              398 gc/aix_irix_threads.c 	  cold = (ptr_t)pinfo.__pi_stackend; /* more precise */
cold              408 gc/aix_irix_threads.c           GC_push_all_stack(cold, hot);
cold              411 gc/aix_irix_threads.c           GC_push_all_stack(hot, cold);