diff options
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 7f476b8..352d22d 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -10143,6 +10143,26 @@ build_default_init_expr (gfc_symbol *sym) gfc_free_expr (init_expr); init_expr = NULL; } + if (!init_expr && gfc_option.flag_init_character == GFC_INIT_CHARACTER_ON + && sym->ts.u.cl->length) + { + gfc_actual_arglist *arg; + init_expr = gfc_get_expr (); + init_expr->where = sym->declared_at; + init_expr->ts = sym->ts; + init_expr->expr_type = EXPR_FUNCTION; + init_expr->value.function.isym = + gfc_intrinsic_function_by_id (GFC_ISYM_REPEAT); + init_expr->value.function.name = "repeat"; + arg = gfc_get_actual_arglist (); + arg->expr = gfc_get_character_expr (sym->ts.kind, &sym->declared_at, + NULL, 1); + arg->expr->value.character.string[0] + = gfc_option.flag_init_character_value; + arg->next = gfc_get_actual_arglist (); + arg->next->expr = gfc_copy_expr (sym->ts.u.cl->length); + init_expr->value.function.actual = arg; + } break; default: @@ -10169,10 +10189,12 @@ apply_default_init_local (gfc_symbol *sym) if (init == NULL) return; - /* For saved variables, we don't want to add an initializer at - function entry, so we just add a static initializer. */ + /* For saved variables, we don't want to add an initializer at function + entry, so we just add a static initializer. Note that automatic variables + are stack allocated even with -fno-automatic. */ if (sym->attr.save || sym->ns->save_all - || gfc_option.flag_max_stack_var_size == 0) + || (gfc_option.flag_max_stack_var_size == 0 + && (!sym->attr.dimension || !is_non_constant_shape_array (sym)))) { /* Don't clobber an existing initializer! */ gcc_assert (sym->value == NULL); |