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authorJakub Jelinek <jakub@redhat.com>2014-08-15 09:41:06 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2014-08-15 09:41:06 +0200
commit94351473749ce2618a1f2193380c0d690f9d6bb8 (patch)
tree7f1bd4bdc043a129c58fa067abd09679e46ac099 /gcc/fortran/trans-openmp.c
parent7de20fbd6e9490871a9e4ebf3ee261d943061b1c (diff)
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re PR fortran/62107 (libgomp.fortran/target2.f90 error while compiling for OpenMP 4.0 offload target)
PR fortran/62107 * trans-openmp.c (gfc_omp_finish_clause): Handle scalar pointer or allocatable passed by reference. (gfc_trans_omp_clauses) <case OMP_LIST_MAP>: Likewise. From-SVN: r214003
Diffstat (limited to 'gcc/fortran/trans-openmp.c')
-rw-r--r--gcc/fortran/trans-openmp.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c
index da01a90..548b5d3 100644
--- a/gcc/fortran/trans-openmp.c
+++ b/gcc/fortran/trans-openmp.c
@@ -1022,6 +1022,7 @@ gfc_omp_finish_clause (tree c, gimple_seq *pre_p)
&& !GFC_DECL_CRAY_POINTEE (decl)
&& !GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (TREE_TYPE (decl))))
return;
+ tree orig_decl = decl;
c4 = build_omp_clause (OMP_CLAUSE_LOCATION (c), OMP_CLAUSE_MAP);
OMP_CLAUSE_MAP_KIND (c4) = OMP_CLAUSE_MAP_POINTER;
OMP_CLAUSE_DECL (c4) = decl;
@@ -1029,6 +1030,17 @@ gfc_omp_finish_clause (tree c, gimple_seq *pre_p)
decl = build_fold_indirect_ref (decl);
OMP_CLAUSE_DECL (c) = decl;
OMP_CLAUSE_SIZE (c) = NULL_TREE;
+ if (TREE_CODE (TREE_TYPE (orig_decl)) == REFERENCE_TYPE
+ && (GFC_DECL_GET_SCALAR_POINTER (orig_decl)
+ || GFC_DECL_GET_SCALAR_ALLOCATABLE (orig_decl)))
+ {
+ c3 = build_omp_clause (OMP_CLAUSE_LOCATION (c), OMP_CLAUSE_MAP);
+ OMP_CLAUSE_MAP_KIND (c3) = OMP_CLAUSE_MAP_POINTER;
+ OMP_CLAUSE_DECL (c3) = unshare_expr (decl);
+ OMP_CLAUSE_SIZE (c3) = size_int (0);
+ decl = build_fold_indirect_ref (decl);
+ OMP_CLAUSE_DECL (c) = decl;
+ }
}
if (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (decl)))
{
@@ -1884,14 +1896,32 @@ gfc_trans_omp_clauses (stmtblock_t *block, gfc_omp_clauses *clauses,
TREE_ADDRESSABLE (decl) = 1;
if (n->expr == NULL || n->expr->ref->u.ar.type == AR_FULL)
{
- if (POINTER_TYPE_P (TREE_TYPE (decl)))
+ if (POINTER_TYPE_P (TREE_TYPE (decl))
+ && (gfc_omp_privatize_by_reference (decl)
+ || GFC_DECL_GET_SCALAR_POINTER (decl)
+ || GFC_DECL_GET_SCALAR_ALLOCATABLE (decl)
+ || GFC_DECL_CRAY_POINTEE (decl)
+ || GFC_DESCRIPTOR_TYPE_P
+ (TREE_TYPE (TREE_TYPE (decl)))))
{
+ tree orig_decl = decl;
node4 = build_omp_clause (input_location,
OMP_CLAUSE_MAP);
OMP_CLAUSE_MAP_KIND (node4) = OMP_CLAUSE_MAP_POINTER;
OMP_CLAUSE_DECL (node4) = decl;
OMP_CLAUSE_SIZE (node4) = size_int (0);
decl = build_fold_indirect_ref (decl);
+ if (TREE_CODE (TREE_TYPE (orig_decl)) == REFERENCE_TYPE
+ && (GFC_DECL_GET_SCALAR_POINTER (orig_decl)
+ || GFC_DECL_GET_SCALAR_ALLOCATABLE (orig_decl)))
+ {
+ node3 = build_omp_clause (input_location,
+ OMP_CLAUSE_MAP);
+ OMP_CLAUSE_MAP_KIND (node3) = OMP_CLAUSE_MAP_POINTER;
+ OMP_CLAUSE_DECL (node3) = decl;
+ OMP_CLAUSE_SIZE (node3) = size_int (0);
+ decl = build_fold_indirect_ref (decl);
+ }
}
if (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (decl)))
{