diff options
Diffstat (limited to 'gcc/fortran/trans-array.c')
| -rw-r--r-- | gcc/fortran/trans-array.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c index 0e3495d..6566c47 100644 --- a/gcc/fortran/trans-array.c +++ b/gcc/fortran/trans-array.c @@ -6472,8 +6472,14 @@ gfc_trans_g77_array (gfc_symbol * sym, gfc_wrapped_block * block) if (sym->attr.optional || sym->attr.not_always_present) { - tmp = gfc_conv_expr_present (sym); - stmt = build3_v (COND_EXPR, tmp, stmt, build_empty_stmt (input_location)); + tree nullify; + if (TREE_CODE (parm) != PARM_DECL) + nullify = fold_build2_loc (input_location, MODIFY_EXPR, void_type_node, + parm, null_pointer_node); + else + nullify = build_empty_stmt (input_location); + tmp = gfc_conv_expr_present (sym, true); + stmt = build3_v (COND_EXPR, tmp, stmt, nullify); } gfc_add_init_cleanup (block, stmt, NULL_TREE); |