c { dg-do run } PROGRAM TEST REAL AB(3) do i=1,3 AB(i)=i enddo k=1 n=2 ind=k-n+2 if (ind /= 1) STOP 1 if (ab(ind) /= 1) STOP 2 if (k-n+2 /= 1) STOP 3 if (ab(k-n+2) /= 1) STOP 4 END