diff options
Diffstat (limited to 'gcc/fortran/trans-expr.c')
| -rw-r--r-- | gcc/fortran/trans-expr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index 4321850..e3559f4 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -7200,6 +7200,12 @@ gfc_trans_subcomponent_assign (tree dest, gfc_component * cm, gfc_expr * expr, tmp = gfc_trans_alloc_subarray_assign (tmp, cm, expr); gfc_add_expr_to_block (&block, tmp); } + else if (init && cm->attr.allocatable && expr->expr_type == EXPR_NULL) + { + /* NULL initialization for allocatable components. */ + gfc_add_modify (&block, dest, fold_convert (TREE_TYPE (dest), + null_pointer_node)); + } else if (init && (cm->attr.allocatable || (cm->ts.type == BT_CLASS && CLASS_DATA (cm)->attr.allocatable && expr->ts.type != BT_CLASS))) |