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! { dg-do run }
! { dg-options "-fno-inline" }
! { dg-additional-options "-fopt-info-all-omp" }
! { dg-additional-options "-foffload=-fopt-info-all-omp" }
! { dg-additional-options "--param=openacc-privatization=noisy" }
! { dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
! Prune a few: uninteresting, and potentially varying depending on GCC configuration (data types):
! { dg-prune-output {note: variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} }
integer, parameter :: n = 10
integer :: a(n), i
integer, external :: fact
!$acc routine (fact)
!$acc parallel
!$acc loop ! { dg-line l_loop1 }
! { dg-note {variable 'i' in 'private' clause is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_loop1 }
! { dg-note {variable 'i' ought to be adjusted for OpenACC privatization level: 'vector'} {} { target *-*-* } l_loop1 }
! { dg-note {variable 'i' adjusted for OpenACC privatization level: 'vector'} {} { target { ! openacc_host_selected } } l_loop1 }
! { dg-note {variable 'i\.[0-9]+' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop1 }
! { dg-optimized {assigned OpenACC gang vector loop parallelism} {} { target *-*-* } l_loop1 }
do i = 1, n
a(i) = fact (i) ! { dg-optimized {assigned OpenACC seq loop parallelism} }
end do
!$acc end parallel
do i = 1, n
if (a(i) .ne. fact(i)) STOP 1
end do
end
recursive function fact (x) result (res)
!$acc routine
integer, intent(in) :: x
integer :: res
if (x < 1) then
res = 1
else
res = x * fact (x - 1) ! { dg-optimized {assigned OpenACC seq loop parallelism} }
end if
end function fact
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