diff options
Diffstat (limited to 'gcc/fortran/trans-openmp.c')
| -rw-r--r-- | gcc/fortran/trans-openmp.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c index f35ff41..80929c7 100644 --- a/gcc/fortran/trans-openmp.c +++ b/gcc/fortran/trans-openmp.c @@ -2685,9 +2685,7 @@ gfc_trans_omp_clauses (stmtblock_t *block, gfc_omp_clauses *clauses, decl = build_fold_indirect_ref (decl); } } - if (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (decl)) - && n->u.map_op != OMP_MAP_ATTACH - && n->u.map_op != OMP_MAP_DETACH) + if (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (decl))) { tree type = TREE_TYPE (decl); tree ptr = gfc_conv_descriptor_data_get (decl); @@ -2705,7 +2703,23 @@ gfc_trans_omp_clauses (stmtblock_t *block, gfc_omp_clauses *clauses, OMP_CLAUSE_SIZE (node2) = TYPE_SIZE_UNIT (type); node3 = build_omp_clause (input_location, OMP_CLAUSE_MAP); - OMP_CLAUSE_SET_MAP_KIND (node3, GOMP_MAP_POINTER); + if (n->u.map_op == OMP_MAP_ATTACH) + { + /* Standalone attach clauses used with arrays with + descriptors must copy the descriptor to the target, + else they won't have anything to perform the + attachment onto (see OpenACC 2.6, "2.6.3. Data + Structures with Pointers"). */ + OMP_CLAUSE_SET_MAP_KIND (node, GOMP_MAP_ALLOC); + OMP_CLAUSE_SET_MAP_KIND (node3, GOMP_MAP_ATTACH); + } + else if (n->u.map_op == OMP_MAP_DETACH) + { + OMP_CLAUSE_SET_MAP_KIND (node, GOMP_MAP_RELEASE); + OMP_CLAUSE_SET_MAP_KIND (node3, GOMP_MAP_DETACH); + } + else + OMP_CLAUSE_SET_MAP_KIND (node3, GOMP_MAP_POINTER); if (present) { ptr = gfc_conv_descriptor_data_get (decl); |