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! { dg-do run }

! PR fortran/38883

! This ICE'd because the temporary-creation in the MVBITS call was wrong.

! Contributed by Paul Richard Thomas 

  type t

    integer  ::  I

    character(9)  :: chr

  end type

  type(t) :: x(4,3)

  type(t) :: y(4,3)

  x = reshape ([((t (i*j, "a"),i = 1,4), j=1,3)], [4,3])

  call foo (x)

  y = reshape ([((t (i*j*2, "a"),i = 1,4), j=1,3)], [4,3])

  call bar(y, 4, 3, 1, -1, -4, -3)

  if (any (x%i .ne. y%i)) call abort

contains

  SUBROUTINE foo (x)

    TYPE(t) x(4, 3)      ! No dependency at all

    CALL MVBITS (x%i, 0, 6, x%i, 8)

    x%i = x%i * 2

  END SUBROUTINE

  SUBROUTINE bar (x, NF4, NF3, NF1, MF1, MF4, MF3)

    TYPE(t) x(NF4, NF3)  ! Dependency through variable indices

    CALL MVBITS (x(NF4:NF1:MF1, NF1:NF3)%i, 1, &

                 6, x(-MF4:-MF1:-NF1, -MF1:-MF3)%i, 9)

  END SUBROUTINE

end