! Test a simple acc loop reduction inside a kernels region. ! { dg-do run } ! { dg-additional-options "--param=openacc-kernels=decompose" } ! { 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} } */ program reduction integer, parameter :: n = 20 integer :: i, red red = 0 !$acc kernels ! { dg-line l_compute1 } */ ! { dg-note {OpenACC 'kernels' decomposition: variable 'red' in 'copy' clause requested to be made addressable} {} { target *-*-* } l_compute1 } ! { dg-note {variable 'red' made addressable} {} { target *-*-* } l_compute1 } !$acc loop reduction (+:red) ! { dg-line l_loop_i1 } ! { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } l_loop_i1 } ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_i1 } ! { dg-optimized {assigned OpenACC seq loop parallelism} {} { target *-*-* } l_loop_i1 } do i = 1, n red = red + 1 end do !$acc end kernels if (red .ne. n) stop 1 end program reduction