diff options
Diffstat (limited to 'gcc/fortran/trans-expr.c')
| -rw-r--r-- | gcc/fortran/trans-expr.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index 53cd7e6..65c65e3 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -154,18 +154,24 @@ gfc_conv_missing_dummy (gfc_se * se, gfc_expr * arg, gfc_typespec ts, int kind) present = gfc_conv_expr_present (arg->symtree->n.sym); - tmp = build3 (COND_EXPR, TREE_TYPE (se->expr), present, se->expr, - fold_convert (TREE_TYPE (se->expr), integer_zero_node)); - tmp = gfc_evaluate_now (tmp, &se->pre); - if (kind > 0) { + /* Create a temporary and convert it to the correct type. */ tmp = gfc_get_int_type (kind); - tmp = fold_convert (tmp, se->expr); - tmp = gfc_evaluate_now (tmp, &se->pre); + tmp = fold_convert (tmp, build_fold_indirect_ref (se->expr)); + + /* Test for a NULL value. */ + tmp = build3 (COND_EXPR, TREE_TYPE (tmp), present, tmp, integer_one_node); + tmp = gfc_evaluate_now (tmp, &se->pre); + se->expr = build_fold_addr_expr (tmp); + } + else + { + tmp = build3 (COND_EXPR, TREE_TYPE (se->expr), present, se->expr, + fold_convert (TREE_TYPE (se->expr), integer_zero_node)); + tmp = gfc_evaluate_now (tmp, &se->pre); + se->expr = tmp; } - - se->expr = tmp; if (ts.type == BT_CHARACTER) { |