File: pr29832.f90

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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! { dg-do run }
! { dg-skip-if "" { *-*-* } { "-O0" } { "" } }
! { dg-additional-options "-ftree-loop-linear" }

! Program to test the scalarizer
program testarray
   implicit none
   integer, dimension (6, 5) :: a, b
   integer n

   a = 0
   do n = 1, 5
      a(4, n) = n
   end do

   b(:, 5:1:-1) = a
   a(1:5, 2) = a(4, :) + 1

   ! The following expression should cause loop reordering
   a(:, 2:4) = a(:, 1:3)

   do n = 1, 5
      if (a(n, 3) .ne. (n + 1)) STOP 1
      if (b(4, n) .ne. (6 - n)) STOP 2
   end do
end program