https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70289
--- Comment #5 from cesar at gcc dot gnu.org --- Author: cesar Date: Fri Apr 8 21:09:47 2016 New Revision: 234840 URL: https://gcc.gnu.org/viewcvs?rev=234840&root=gcc&view=rev Log: gcc/ PR lto/70289 PR ipa/70348 PR tree-optimization/70373 PR middle-end/70533 PR middle-end/70534 PR middle-end/70535 * gimplify.c (gimplify_adjust_omp_clauses): Add or adjust data clauses for acc parallel reductions as necessary. Error on those that are private. * omp-low.c (scan_sharing_clauses): Don't install variables which are used in acc parallel reductions. (lower_rec_input_clauses): Remove dead code. (lower_oacc_reductions): Add support for reference reductions. (lower_reduction_clauses): Remove dead code. (lower_omp_target): Don't remap variables appearing in acc parallel reductions. * tree.h (OMP_CLAUSE_MAP_IN_REDUCTION): New macro. gcc/testsuite/ * c-c++-common/goacc/reduction-5.c: New test. * c-c++-common/goacc/reduction-promotions.c: New test. * gfortran.dg/goacc/reduction-3.f95: New test. * gfortran.dg/goacc/reduction-promotions.f90: New test. libgomp/ * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gang-np-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gw-np-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-4.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-worker-p-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-1.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-3.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-4.c: New test. * testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: Add test coverage. * testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/parallel-reduction.c: New test. * testsuite/libgomp.oacc-c-c++-common/pr70289.c: New test. * testsuite/libgomp.oacc-c-c++-common/pr70373.c: New test. * testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Add test coverage. * testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/reduction-3.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Likewise. * testsuite/libgomp.oacc-c-c++-common/reduction-6.c: New test. * testsuite/libgomp.oacc-c-c++-common/reduction.h: New test. * testsuite/libgomp.oacc-fortran/parallel-reduction.f90: New test. * testsuite/libgomp.oacc-fortran/pr70289.f90: New test. * testsuite/libgomp.oacc-fortran/reduction-1.f90: Add test coverage. * testsuite/libgomp.oacc-fortran/reduction-2.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-3.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-4.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-5.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise. * testsuite/libgomp.oacc-fortran/reduction-7.f90: New test. Added: trunk/gcc/testsuite/c-c++-common/goacc/reduction-5.c trunk/gcc/testsuite/c-c++-common/goacc/reduction-promotions.c trunk/gcc/testsuite/gfortran.dg/goacc/reduction-3.f95 trunk/gcc/testsuite/gfortran.dg/goacc/reduction-promotions.f90 trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-gang-np-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-gv-np-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-gw-np-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-2.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-3.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-4.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-2.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-worker-p-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-2.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-3.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-3.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-4.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-reduction.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/pr70289.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/pr70373.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-6.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction.h trunk/libgomp/testsuite/libgomp.oacc-fortran/parallel-reduction.f90 trunk/libgomp/testsuite/libgomp.oacc-fortran/pr70289.f90 trunk/libgomp/testsuite/libgomp.oacc-fortran/reduction-7.f90 Modified: trunk/gcc/ChangeLog trunk/gcc/gimplify.c trunk/gcc/omp-low.c trunk/gcc/testsuite/ChangeLog trunk/gcc/tree.h trunk/libgomp/ChangeLog trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-dims.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-1.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-2.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-3.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-4.c trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c trunk/libgomp/testsuite/libgomp.oacc-fortran/reduction-1.f90 trunk/libgomp/testsuite/libgomp.oacc-fortran/reduction-2.f90 trunk/libgomp/testsuite/libgomp.oacc-fortran/reduction-3.f90 trunk/libgomp/testsuite/libgomp.oacc-fortran/reduction-4.f90 trunk/libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90 trunk/libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90
