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authorJakub Jelinek <jakub@redhat.com>2015-05-19 18:16:15 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2015-05-19 18:16:15 +0200
commit41b37d5ec1064decf497f1ce4657582f4b4807c8 (patch)
treef14df6d018a5dd0d32f46dd60a2499f36dc0d833 /gcc/cp
parent94c8e7abf6d395ba65334e9be49181c3081a5062 (diff)
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re PR middle-end/66199 (lastprivate/linear clause issues on combined constructs)
PR middle-end/66199 * tree.h (OMP_TEAMS_COMBINED): Define. * gimplify.c (enum gimplify_omp_var_data): Add GOVD_LINEAR_LASTPRIVATE_NO_OUTER. (enum omp_region_type): Add ORT_COMBINED_TEAMS. (omp_notice_variable): Accept both ORT_TEAMS and ORT_COMBINED_TEAMS. Don't recurse if GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either GOVD_LINEAR is set, or GOVD_LASTPRIVATE without GOVD_FIRSTPRIVATE. (omp_no_lastprivate): New function. (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't notice_outer and set appropriate bits, otherwise make sure default(none) combined constructs won't complain. (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR outer special casing, for OMP_CLAUSE_LASTPRIVATE if omp_no_lastprivate either remove the clause or turn it into OMP_CLAUSE_PRIVATE. (gimplify_omp_for): Fix up handling of implicit lastprivate or linear iterators. (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use ORT_COMBINED_TEAMS. * omp-low.c (lower_omp_for_lastprivate): For combined for simd use fd.loop.n2 from the for rather than simd. gcc/c/ * c-parser.c (c_parser_omp_for_loop): Don't add OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES. (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined constructs. gcc/cp/ * parser.c (cp_parser_omp_for_loop): Don't add OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES. (cp_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined constructs. gcc/fortran/ * trans-openmp.c (gfc_trans_omp_teams): Set OMP_TEAMS_COMBINED for combined constructs. (gfc_trans_omp_target): Make sure BIND_EXPR has non-NULL BIND_EXPR_BLOCK. libgomp/ * testsuite/libgomp.c/pr66199-1.c: New test. * testsuite/libgomp.c/pr66199-2.c: New test. * testsuite/libgomp.c++/pr66199-1.C: New test. * testsuite/libgomp.c++/pr66199-2.C: New test. * testsuite/libgomp.fortran/pr66199-1.f90: New test. * testsuite/libgomp.fortran/pr66199-2.f90: New test. From-SVN: r223387
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/ChangeLog9
-rw-r--r--gcc/cp/parser.c11
2 files changed, 13 insertions, 7 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 3271a54..9a3fb85 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,12 @@
+2015-05-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/66199
+ * parser.c (cp_parser_omp_for_loop): Don't add
+ OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
+ OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
+ (cp_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
+ constructs.
+
2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
* typeck.c (composite_pointer_type): Use std::swap instead of explicit
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 432aa1c..4f429a2 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -30493,11 +30493,9 @@ cp_parser_omp_for_loop (cp_parser *parser, enum tree_code code, tree clauses,
else if (OMP_CLAUSE_CODE (*c) == OMP_CLAUSE_LASTPRIVATE
&& OMP_CLAUSE_DECL (*c) == real_decl)
{
- /* Add lastprivate (decl) clause to OMP_FOR_CLAUSES,
- change it to shared (decl) in OMP_PARALLEL_CLAUSES. */
- tree l = build_omp_clause (loc, OMP_CLAUSE_LASTPRIVATE);
- OMP_CLAUSE_DECL (l) = real_decl;
- CP_OMP_CLAUSE_INFO (l) = CP_OMP_CLAUSE_INFO (*c);
+ /* Move lastprivate (decl) clause to OMP_FOR_CLAUSES. */
+ tree l = *c;
+ *c = OMP_CLAUSE_CHAIN (*c);
if (code == OMP_SIMD)
{
OMP_CLAUSE_CHAIN (l) = cclauses[C_OMP_CLAUSE_SPLIT_FOR];
@@ -30508,8 +30506,6 @@ cp_parser_omp_for_loop (cp_parser *parser, enum tree_code code, tree clauses,
OMP_CLAUSE_CHAIN (l) = clauses;
clauses = l;
}
- OMP_CLAUSE_SET_CODE (*c, OMP_CLAUSE_SHARED);
- CP_OMP_CLAUSE_INFO (*c) = NULL;
add_private_clause = false;
}
else
@@ -31343,6 +31339,7 @@ cp_parser_omp_teams (cp_parser *parser, cp_token *pragma_tok,
TREE_TYPE (ret) = void_type_node;
OMP_TEAMS_CLAUSES (ret) = clauses;
OMP_TEAMS_BODY (ret) = body;
+ OMP_TEAMS_COMBINED (ret) = 1;
return add_stmt (ret);
}
}