335   saidx_t incr = ISAd - ISA;  in tr_introsort()  local
344         tr_partition(ISAd - incr, first, first, last, &a, &b, last - SA - 1);  in tr_introsort()
357           STACK_PUSH5(ISAd - incr, first, last, -2, trlink);  in tr_introsort()
405               ISAd += incr, last = a, limit = next;  in tr_introsort()
408                 STACK_PUSH5(ISAd + incr, first, a, next, trlink);  in tr_introsort()
411                 ISAd += incr, last = a, limit = next;  in tr_introsort()
463               STACK_PUSH5(ISAd + incr, a, b, next, trlink);  in tr_introsort()
467               STACK_PUSH5(ISAd + incr, a, b, next, trlink);  in tr_introsort()
470               ISAd += incr, first = a, last = b, limit = next;  in tr_introsort()
475               STACK_PUSH5(ISAd + incr, a, b, next, trlink);  in tr_introsort()
479               ISAd += incr, first = a, last = b, limit = next;  in tr_introsort()
484             ISAd += incr, first = a, last = b, limit = next;  in tr_introsort()
489               STACK_PUSH5(ISAd + incr, a, b, next, trlink);  in tr_introsort()
493               STACK_PUSH5(ISAd + incr, a, b, next, trlink);  in tr_introsort()
496               ISAd += incr, first = a, last = b, limit = next;  in tr_introsort()
501               STACK_PUSH5(ISAd + incr, a, b, next, trlink);  in tr_introsort()
505               ISAd += incr, first = a, last = b, limit = next;  in tr_introsort()
510             ISAd += incr, first = a, last = b, limit = next;  in tr_introsort()
537         limit = tr_ilg(last - first), ISAd += incr;  in tr_introsort()