1 ! { dg-options "-O3 -floop-block" }
3 SUBROUTINE IVSORT (IL,IH,NSEGS,IOUNIT)
6 INTEGER, PARAMETER :: MAXGS = 32
8 10 IF (IL .GE. IH) GO TO 80
9 20 NSEGS = (IH + IL) / 2
10 IF (NSEGS .GT. MAXSGS) THEN
14 90 IF (IH - IL .GE. 11) GO TO 20
15 110 IF (IL .EQ. IH) GO TO 80