diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index a3314ff..e6c81c3 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -2329,9 +2329,10 @@ c_alignof_expr (expr) static const struct attribute_spec c_format_attribute_table[] = { - { "format", 3, 3, true, false, false, + /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ + { "format", 3, 3, false, true, true, handle_format_attribute }, - { "format_arg", 1, 1, true, false, false, + { "format_arg", 1, 1, false, true, true, handle_format_arg_attribute }, { NULL, 0, 0, false, false, false, NULL } }; @@ -3551,14 +3552,22 @@ is_valid_printf_arglist (arglist) /* Save this value so we can restore it later. */ const int SAVE_pedantic = pedantic; int diagnostic_occurred = 0; + tree attrs; /* Set this to a known value so the user setting won't affect code generation. */ pedantic = 1; /* Check to make sure there are no format specifier errors. */ - check_function_format (&diagnostic_occurred, - maybe_get_identifier("printf"), - NULL_TREE, arglist); + attrs = tree_cons (get_identifier ("format"), + tree_cons (NULL_TREE, + get_identifier ("printf"), + tree_cons (NULL_TREE, + integer_one_node, + tree_cons (NULL_TREE, + build_int_2 (2, 0), + NULL_TREE))), + NULL_TREE); + check_function_format (&diagnostic_occurred, attrs, arglist); /* Restore the value of `pedantic'. */ pedantic = SAVE_pedantic; |