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program mymatmul
implicit none
integer, parameter :: kp = 4
integer, parameter :: n = 2000
real(kp), dimension(n,n) :: rr, ri
complex(kp), dimension(n,n) :: a,b,c
real :: t1, t2
integer :: i, j, k
do j = 1, n
do k = 1, n
do i = 1, n
c(i,j) = c(i,j) + a(i,k) * b(k,j)
end do
end do
end do
end program mymatmul
! { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } }
! { dg-final { cleanup-tree-dump "vect" } }
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