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authorRong Xu <xur@google.com>2014-09-02 15:29:57 -0700
committerRong Xu <xur@google.com>2014-09-02 15:29:57 -0700
commite97c99f15937e5762a973b25192aab824126a6d3 (patch)
tree7f0be3ff7c7d976af06887dc50accd68f7630a7f /gcc-4.9/gcc/fortran/trans-openmp.c
parentf1c18afafc2b321465ae6b07ede127095942d7dc (diff)
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[gcc-4.9] Merge svn r214745 from google/gcc-4_9 branch.
Merge gcc-4_9 source r214745 from google/gcc-4_9 branch. Change-Id: Ie6fa0fd72f4b4eec3adc4db4bb922e652d1c2605
Diffstat (limited to 'gcc-4.9/gcc/fortran/trans-openmp.c')
-rw-r--r--gcc-4.9/gcc/fortran/trans-openmp.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/fortran/trans-openmp.c b/gcc-4.9/gcc/fortran/trans-openmp.c
index da01a9034..548b5d3a4 100644
--- a/gcc-4.9/gcc/fortran/trans-openmp.c
+++ b/gcc-4.9/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)))
{