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authorTobias Burnus <tobias@codesourcery.com>2023-03-01 13:53:09 +0100
committerTobias Burnus <tobias@codesourcery.com>2023-03-01 13:53:09 +0100
commit96ff97ff6574666a5509ae9fa596e7f2b6ad4f88 (patch)
treec26a5a27dcad86aac7dde1325122e757a94c48e9 /gcc
parentf72c8918416f67aad907752f1892c19eda12eecb (diff)
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OpenMP/Fortran: Fix handling of optional is_device_ptr + bind(C) [PR108546]
For is_device_ptr, optional checks should only be done before calling libgomp, afterwards they are NULL either because of absent or, by chance, because it is unallocated or unassociated (for pointers/allocatables). Additionally, it fixes an issue with explicit mapping for 'type(c_ptr)'. PR middle-end/108546 gcc/fortran/ChangeLog: * trans-openmp.cc (gfc_trans_omp_clauses): Fix mapping of type(C_ptr) variables. gcc/ChangeLog: * omp-low.cc (lower_omp_target): Remove optional handling on the receiver side, i.e. inside target (data), for use_device_ptr. libgomp/ChangeLog: * testsuite/libgomp.fortran/is_device_ptr-3.f90: New test. * testsuite/libgomp.fortran/use_device_ptr-optional-4.f90: New test.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/trans-openmp.cc4
-rw-r--r--gcc/omp-low.cc3
2 files changed, 5 insertions, 2 deletions
diff --git a/gcc/fortran/trans-openmp.cc b/gcc/fortran/trans-openmp.cc
index 2d16f3b..84c0184 100644
--- a/gcc/fortran/trans-openmp.cc
+++ b/gcc/fortran/trans-openmp.cc
@@ -3152,7 +3152,9 @@ gfc_trans_omp_clauses (stmtblock_t *block, gfc_omp_clauses *clauses,
|| GFC_DECL_CRAY_POINTEE (decl)
|| GFC_DESCRIPTOR_TYPE_P
(TREE_TYPE (TREE_TYPE (decl)))
- || n->sym->ts.type == BT_DERIVED))
+ || (n->sym->ts.type == BT_DERIVED
+ && (n->sym->ts.u.derived->ts.f90_type
+ != BT_VOID))))
{
tree orig_decl = decl;
diff --git a/gcc/omp-low.cc b/gcc/omp-low.cc
index fef41a0..9757592 100644
--- a/gcc/omp-low.cc
+++ b/gcc/omp-low.cc
@@ -13942,7 +13942,8 @@ lower_omp_target (gimple_stmt_iterator *gsi_p, omp_context *ctx)
}
tree present;
present = ((do_optional_check
- && OMP_CLAUSE_CODE (c) != OMP_CLAUSE_HAS_DEVICE_ADDR)
+ && OMP_CLAUSE_CODE (c) != OMP_CLAUSE_HAS_DEVICE_ADDR
+ && OMP_CLAUSE_CODE (c) != OMP_CLAUSE_IS_DEVICE_PTR)
? omp_check_optional_argument (OMP_CLAUSE_DECL (c), true)
: NULL_TREE);
if (present)