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subroutine matrix_multiply(a,b,c,n)

real(8), dimension(n,n) :: a,b,c

! The following code is disabled for the moment.

! c=0.d0

do i = 1,n

  do j = 1,n

    do k = 1,n

      c(j,i) = c(j,i) + a(k,i) * b(j,k)

    enddo

 enddo

enddo

end subroutine matrix_multiply

! { dg-final { scan-tree-dump-times "number of SCoPs: 1" 1 "graphite" { xfail *-*-* } } }

! { dg-final { scan-tree-dump-times "will be loop blocked" 1 "graphite" { xfail *-*-* } } }

! { dg-final { cleanup-tree-dump "graphite" } }