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authorJakub Jelinek <jakub@redhat.com>2006-06-09 23:18:42 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2006-06-09 23:18:42 +0200
commitcd75853e1d1279a99afc0e5dc46b30edca64e6f4 (patch)
tree530c2e857eb28361de2db9d88b30a1ef04da4efb /gcc/fortran
parent1c90c6f9c03360da9f6b01ef0ec28e309a0bb892 (diff)
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re PR fortran/27916 (Problem with allocatable arrays inside OpenMP do loop)
PR fortran/27916 * trans-openmp.c (gfc_omp_clause_default_ctor): New function. * trans.h (gfc_omp_clause_default_ctor): New prototype. * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define. * testsuite/libgomp.fortran/pr27916-1.f90: New test. * testsuite/libgomp.fortran/pr27916-2.f90: New test. From-SVN: r114520
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/f95-lang.c2
-rw-r--r--gcc/fortran/trans-openmp.c23
-rw-r--r--gcc/fortran/trans.h1
4 files changed, 33 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 0a3d2c1..a576a2e 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2006-06-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/27916
+ * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
+ * trans.h (gfc_omp_clause_default_ctor): New prototype.
+ * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
+
2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/27958
diff --git a/gcc/fortran/f95-lang.c b/gcc/fortran/f95-lang.c
index 7257924..6dc00da 100644
--- a/gcc/fortran/f95-lang.c
+++ b/gcc/fortran/f95-lang.c
@@ -120,6 +120,7 @@ static HOST_WIDE_INT gfc_get_alias_set (tree);
#undef LANG_HOOKS_GET_ALIAS_SET
#undef LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE
#undef LANG_HOOKS_OMP_PREDETERMINED_SHARING
+#undef LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR
#undef LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR
#undef LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE
#undef LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES
@@ -144,6 +145,7 @@ static HOST_WIDE_INT gfc_get_alias_set (tree);
#define LANG_HOOKS_GET_ALIAS_SET gfc_get_alias_set
#define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE gfc_omp_privatize_by_reference
#define LANG_HOOKS_OMP_PREDETERMINED_SHARING gfc_omp_predetermined_sharing
+#define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR gfc_omp_clause_default_ctor
#define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR gfc_omp_disregard_value_expr
#define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE gfc_omp_private_debug_clause
#define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c
index b7c6f9e..76124ac 100644
--- a/gcc/fortran/trans-openmp.c
+++ b/gcc/fortran/trans-openmp.c
@@ -94,6 +94,29 @@ gfc_omp_predetermined_sharing (tree decl)
return OMP_CLAUSE_DEFAULT_UNSPECIFIED;
}
+
+/* Return code to initialize DECL with its default constructor, or
+ NULL if there's nothing to do. */
+
+tree
+gfc_omp_clause_default_ctor (tree clause ATTRIBUTE_UNUSED, tree decl)
+{
+ tree type = TREE_TYPE (decl);
+ stmtblock_t block;
+
+ if (! GFC_DESCRIPTOR_TYPE_P (type))
+ return NULL;
+
+ /* Allocatable arrays in PRIVATE clauses need to be set to
+ "not currently allocated" allocation status. */
+ gfc_init_block (&block);
+
+ gfc_conv_descriptor_data_set (&block, decl, null_pointer_node);
+
+ return gfc_finish_block (&block);
+}
+
+
/* Return true if DECL's DECL_VALUE_EXPR (if any) should be
disregarded in OpenMP construct, because it is going to be
remapped during OpenMP lowering. SHARED is true if DECL
diff --git a/gcc/fortran/trans.h b/gcc/fortran/trans.h
index 738ed02..ce99793 100644
--- a/gcc/fortran/trans.h
+++ b/gcc/fortran/trans.h
@@ -451,6 +451,7 @@ tree builtin_function (const char *, tree, int, enum built_in_class,
/* In trans-openmp.c */
bool gfc_omp_privatize_by_reference (tree);
enum omp_clause_default_kind gfc_omp_predetermined_sharing (tree);
+tree gfc_omp_clause_default_ctor (tree, tree);
bool gfc_omp_disregard_value_expr (tree, bool);
bool gfc_omp_private_debug_clause (tree, bool);
struct gimplify_omp_ctx;