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| author | Jakub Jelinek <jakub@redhat.com> | 2020-10-28 10:38:01 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2020-10-28 10:38:01 +0100 |
| commit | 3a8b20947f2b1559a7d5dcb62918f91344908c62 (patch) | |
| tree | ff6700e4ff3c7bad2285b8786255a17effb21ef1 /gcc/omp-low.c | |
| parent | 2298ca2d3e133945f5034065e843e2ea0f36e0bb (diff) | |
| download | gcc-3a8b20947f2b1559a7d5dcb62918f91344908c62.zip gcc-3a8b20947f2b1559a7d5dcb62918f91344908c62.tar.gz gcc-3a8b20947f2b1559a7d5dcb62918f91344908c62.tar.bz2 | |
openmp: Parsing and some semantic analysis of OpenMP allocate clause
This patch adds parsing of OpenMP allocate clause, but still ignores
it during OpenMP lowering where we should for privatized variables
with allocate clause use the corresponding allocators rather than
allocating them on the stack.
2020-10-28 Jakub Jelinek <jakub@redhat.com>
gcc/
* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ALLOCATE.
* tree.h (OMP_CLAUSE_ALLOCATE_ALLOCATOR,
OMP_CLAUSE_ALLOCATE_COMBINED): Define.
* tree.c (omp_clause_num_ops, omp_clause_code_name): Add allocate
clause.
(walk_tree_1): Handle OMP_CLAUSE_ALLOCATE.
* tree-pretty-print.c (dump_omp_clause): Likewise.
* gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses,
gimplify_omp_for): Likewise.
* tree-nested.c (convert_nonlocal_omp_clauses,
convert_local_omp_clauses): Likewise.
* omp-low.c (scan_sharing_clauses): Likewise.
gcc/c-family/
* c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
* c-omp.c: Include bitmap.h.
(c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
gcc/c/
* c-parser.c (c_parser_omp_clause_name): Handle allocate.
(c_parser_omp_clause_allocate): New function.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ALLOCATE.
(OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK,
OMP_TASK_CLAUSE_MASK, OMP_TASKGROUP_CLAUSE_MASK,
OMP_DISTRIBUTE_CLAUSE_MASK, OMP_TEAMS_CLAUSE_MASK,
OMP_TARGET_CLAUSE_MASK, OMP_TASKLOOP_CLAUSE_MASK): Add
PRAGMA_OMP_CLAUSE_ALLOCATE.
* c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ALLOCATE.
gcc/cp/
* parser.c (cp_parser_omp_clause_name): Handle allocate.
(cp_parser_omp_clause_allocate): New function.
(cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ALLOCATE.
(OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK,
OMP_TASK_CLAUSE_MASK, OMP_TASKGROUP_CLAUSE_MASK,
OMP_DISTRIBUTE_CLAUSE_MASK, OMP_TEAMS_CLAUSE_MASK,
OMP_TARGET_CLAUSE_MASK, OMP_TASKLOOP_CLAUSE_MASK): Add
PRAGMA_OMP_CLAUSE_ALLOCATE.
* semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_ALLOCATE.
* pt.c (tsubst_omp_clauses): Likewise.
gcc/testsuite/
* c-c++-common/gomp/allocate-1.c: New test.
* c-c++-common/gomp/allocate-2.c: New test.
* c-c++-common/gomp/clauses-1.c (omp_allocator_handle_t): New typedef.
(foo, bar, baz): Add allocate clauses where allowed.
Diffstat (limited to 'gcc/omp-low.c')
| -rw-r--r-- | gcc/omp-low.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 6d0aa8d..5392fa7 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -1486,6 +1486,7 @@ scan_sharing_clauses (tree clauses, omp_context *ctx) case OMP_CLAUSE_IF_PRESENT: case OMP_CLAUSE_FINALIZE: case OMP_CLAUSE_TASK_REDUCTION: + case OMP_CLAUSE_ALLOCATE: break; case OMP_CLAUSE_ALIGNED: @@ -1653,6 +1654,7 @@ scan_sharing_clauses (tree clauses, omp_context *ctx) case OMP_CLAUSE_SIMDLEN: case OMP_CLAUSE_ALIGNED: case OMP_CLAUSE_DEPEND: + case OMP_CLAUSE_ALLOCATE: case OMP_CLAUSE__LOOPTEMP_: case OMP_CLAUSE__REDUCTEMP_: case OMP_CLAUSE_TO: |