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! { dg-options "-O3 -fdump-tree-lversion-details -fno-frontend-loop-interchange" }
! Make sure that in a "badly nested" loop, we don't treat the inner loop
! as iterating over the inner dimension with a variable stride.
subroutine f1(x, n)
integer :: n
real :: x(100, 100)
do i = 1, n
do j = 1, n
x(i, j) = 100
end do
end do
end subroutine f1
subroutine f2(x, n, step)
integer :: n, step
real :: x(100, 100)
do i = 1, n
do j = 1, n
x(i, j * step) = 100
end do
end do
end subroutine f2
subroutine f3(x, n)
integer :: n
real :: x(n, n)
do i = 1, n
do j = 1, n
x(i, j) = 100
end do
end do
end subroutine f3
subroutine f4(x, n, step)
integer :: n, step
real :: x(n, n * step)
do i = 1, n
do j = 1, n
x(i, j * step) = 100
end do
end do
end subroutine f4
subroutine f5(x, n, limit, step)
integer :: n, limit, step
real :: x(n, limit)
do i = 1, n
do j = 1, limit, step
x(i, j) = 100
end do
end do
end subroutine f5
! { dg-final { scan-tree-dump-not {want to version} "lversion" } }
! { dg-final { scan-tree-dump-not {versioned} "lversion" } }
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