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Diffstat (limited to 'gcc/fortran/trans-array.c')
-rw-r--r--gcc/fortran/trans-array.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index 328da4e..a357389 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -8400,6 +8400,19 @@ structure_alloc_comps (gfc_symbol * der_type, tree decl,
return tmp;
}
+ if (purpose == DEALLOCATE_ALLOC_COMP && der_type->attr.pdt_type)
+ {
+ tmp = structure_alloc_comps (der_type, decl, NULL_TREE, rank,
+ DEALLOCATE_PDT_COMP, 0);
+ gfc_add_expr_to_block (&fnblock, tmp);
+ }
+ else if (purpose == ALLOCATE_PDT_COMP && der_type->attr.alloc_comp)
+ {
+ tmp = structure_alloc_comps (der_type, decl, NULL_TREE, rank,
+ NULLIFY_ALLOC_COMP, 0);
+ gfc_add_expr_to_block (&fnblock, tmp);
+ }
+
/* Otherwise, act on the components or recursively call self to
act on a chain of components. */
for (c = der_type->components; c; c = c->next)
@@ -9072,7 +9085,8 @@ structure_alloc_comps (gfc_symbol * der_type, tree decl,
/* Recurse in to PDT components. */
if ((c->ts.type == BT_DERIVED || c->ts.type == BT_CLASS)
- && c->ts.u.derived && c->ts.u.derived->attr.pdt_type)
+ && c->ts.u.derived && c->ts.u.derived->attr.pdt_type
+ && !(c->attr.pointer || c->attr.allocatable))
{
bool is_deferred = false;
gfc_actual_arglist *tail = c->param_list;
@@ -9106,7 +9120,8 @@ structure_alloc_comps (gfc_symbol * der_type, tree decl,
/* Recurse in to PDT components. */
if ((c->ts.type == BT_DERIVED || c->ts.type == BT_CLASS)
- && c->ts.u.derived && c->ts.u.derived->attr.pdt_type)
+ && c->ts.u.derived && c->ts.u.derived->attr.pdt_type
+ && (!c->attr.pointer && !c->attr.allocatable))
{
tmp = gfc_deallocate_pdt_comp (c->ts.u.derived, comp,
c->as ? c->as->rank : 0);
@@ -9116,13 +9131,23 @@ structure_alloc_comps (gfc_symbol * der_type, tree decl,
if (c->attr.pdt_array)
{
tmp = gfc_conv_descriptor_data_get (comp);
+ null_cond = fold_build2_loc (input_location, NE_EXPR,
+ boolean_type_node, tmp,
+ build_int_cst (TREE_TYPE (tmp), 0));
tmp = gfc_call_free (tmp);
+ tmp = build3_v (COND_EXPR, null_cond, tmp,
+ build_empty_stmt (input_location));
gfc_add_expr_to_block (&fnblock, tmp);
gfc_conv_descriptor_data_set (&fnblock, comp, null_pointer_node);
}
else if (c->attr.pdt_string)
{
+ null_cond = fold_build2_loc (input_location, NE_EXPR,
+ boolean_type_node, comp,
+ build_int_cst (TREE_TYPE (comp), 0));
tmp = gfc_call_free (comp);
+ tmp = build3_v (COND_EXPR, null_cond, tmp,
+ build_empty_stmt (input_location));
gfc_add_expr_to_block (&fnblock, tmp);
tmp = fold_convert (TREE_TYPE (comp), null_pointer_node);
gfc_add_modify (&fnblock, comp, tmp);