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! { dg-do compile }
! { dg-options "-O -fdump-tree-fre1" }
module test_module
integer, parameter :: r=10
integer :: data(r, r), block(r, r, r)
contains
recursive subroutine foo(arg)
integer, intent(in) :: arg
integer :: loop, x(r), y(r)
where(data(arg, :) /= 0)
x = data(arg, :)
y = l
elsewhere
x = 1
y = r
end where
do loop = x(1), y(1)
if(block(arg, 1, loop) <= 0) cycle
block(arg, 1:4, loop) = block(arg, 1:4, i1) + 1
call foo(arg + 2)
block(arg, 1:4, loop) = block(arg, 1:4, i1) + 10
end do
end subroutine foo
end module test_module
end program
! { dg-final { scan-tree-dump-times "= \\*arg_\[0-9\]+\\(D\\);" 1 "fre1" } }
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