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| author | Jakub Jelinek <jakub@redhat.com> | 2016-04-06 14:42:24 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-04-06 14:42:24 +0200 |
| commit | ec35ea455c30c14700dbb7a2cbbd3379e0212e96 (patch) | |
| tree | adfbb9d8a87972b13facb8bacfc7b423b26a711d /gcc/tree.h | |
| parent | ce043b0c1ccea48a249a2d55641e46b62d9d7d8f (diff) | |
| download | gcc-ec35ea455c30c14700dbb7a2cbbd3379e0212e96.zip gcc-ec35ea455c30c14700dbb7a2cbbd3379e0212e96.tar.gz gcc-ec35ea455c30c14700dbb7a2cbbd3379e0212e96.tar.bz2 | |
re PR middle-end/70550 (-Wuninitialized false positives in OpenMP code)
PR middle-end/70550
* tree.h (OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT): Define.
* gimplify.c (gimplify_adjust_omp_clauses_1): Set it for implicit
firstprivate clauses.
* omp-low.c (lower_send_clauses): Set TREE_NO_WARNING for
OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT !by_ref vars in task contexts.
(lower_omp_target): Set TREE_NO_WARNING for
non-addressable possibly uninitialized vars which are copied into
addressable temporaries or copied for GOMP_MAP_FIRSTPRIVATE_INT.
* c-c++-common/gomp/pr70550-1.c: New test.
* c-c++-common/gomp/pr70550-2.c: New test.
From-SVN: r234779
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1430,6 +1430,10 @@ extern void protected_set_expr_location (tree, location_t); #define OMP_CLAUSE_PRIVATE_TASKLOOP_IV(NODE) \ TREE_PROTECTED (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_PRIVATE)) +/* True on a FIRSTPRIVATE clause if it has been added implicitly. */ +#define OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT(NODE) \ + (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_FIRSTPRIVATE)->base.public_flag) + /* True on a LASTPRIVATE clause if a FIRSTPRIVATE clause for the same decl is present in the chain. */ #define OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE(NODE) \ |