1! PR rtl-optimization/46804 2! { dg-do run } 3! { dg-options "-O -fPIC -fexpensive-optimizations -fgcse -foptimize-register-move -fpeel-loops -fno-tree-loop-optimize" } 4 5program main 6 integer, parameter :: n1 = 2, n2 = 3, n3 = 4, slen = 3 7 character (len = slen), dimension (n1, n2, n3) :: a 8 integer (kind = 1), dimension (2, 4) :: shift1 9 integer (kind = 2), dimension (2, 4) :: shift2 10 integer (kind = 4), dimension (2, 4) :: shift3 11 do i3 = 1, n3 12 do i2 = 1, n2 13 do i1 = 1, n1 14 a (i1, i2, i3) = 'ab'(i1:i1) // 'cde'(i2:i2) // 'fghi'(i3:i3) 15 end do 16 end do 17 end do 18 shift1 (1, :) = (/ 4, 11, 19, 20 /) 19 shift1 (2, :) = (/ 55, 5, 1, 2 /) 20 shift2 = shift1 21 shift3 = shift1 22 call test (cshift (a, shift2, 2)) 23 call test (cshift (a, shift3, 2)) 24contains 25 subroutine test (b) 26 character (len = slen), dimension (n1, n2, n3) :: b 27 do i3 = 1, n3 28 do i2 = 1, n2 29 do i1 = 1, n1 30 i2p = mod (shift1 (i1, i3) + i2 - 1, n2) + 1 31 if (b (i1, i2, i3) .ne. a (i1, i2p, i3)) call abort 32 end do 33 end do 34 end do 35 end subroutine test 36end program main 37