1! PR tree-optimization/51058
2! { dg-do compile }
3subroutine pr51058(n, u, v, w, z)
4  double precision :: x(3,-2:16384), y(3,-2:16384), b, u, v, w, z
5  integer :: i, n
6  common /c/ x, y
7  do i = 1, n
8    b = u * int(x(1,i)) + sign(z,x(1,i))
9    x(1,i) = x(1,i) - b
10    y(1,i) = y(1,i) - b
11    b = v * int(x(2,i)) + sign(z,x(2,i))
12    x(2,i) = x(2,i) - b
13    y(2,i) = y(2,i) - b
14    b = w * int(x(3,i)) + sign(z,x(3,i))
15    x(3,i) = x(3,i) - b
16    y(3,i) = y(3,i) - b
17  end do
18end subroutine
19
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