On 2016/6/2 10:00 PM, Jakub Jelinek wrote:
> Wouldn't it be better to pass either a bool openacc_async flag, or
> whole clauses, down to gfc_trans_omp_reduction_list and handle it there
> instead of walking the list after the fact?

You mean this style? (patch attached)
Tested again with no regressions.

Thanks,
Chung-Lin

        * trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
        bool parameter, set reduction clause DECLs as addressable when true.
        (gfc_trans_omp_clauses): Pass clauses->async to
        gfc_trans_omp_reduction_list, add comment describing OpenACC situation.