diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 6ad83f7..7ae71c9 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -761,6 +761,12 @@ decl_attributes (node, attributes, prefix_attributes) error ("no data type for mode `%s'", p); else { + if (TYPE_PRECISION (typefm) > (TREE_UNSIGNED (type) + ? TYPE_PRECISION(uintmax_type_node) + : TYPE_PRECISION(intmax_type_node)) + && pedantic) + pedwarn ("type with more precision than %s", + TREE_UNSIGNED (type) ? "uintmax_t" : "intmax_t"); TREE_TYPE (decl) = type = typefm; DECL_SIZE (decl) = DECL_SIZE_UNIT (decl) = 0; layout_decl (decl, 0); @@ -1589,9 +1595,9 @@ static const format_flag_pair strftime_flag_pairs[] = #define T99_PD { STD_C99, "ptrdiff_t", T_PD } #define T_UPD &unsigned_ptrdiff_type_node #define T99_UPD { STD_C99, "unsigned ptrdiff_t", T_UPD } -#define T_IM NULL /* intmax_t not yet implemented. */ +#define T_IM &intmax_type_node #define T99_IM { STD_C99, "intmax_t", T_IM } -#define T_UIM NULL /* uintmax_t not yet implemented. */ +#define T_UIM &uintmax_type_node #define T99_UIM { STD_C99, "uintmax_t", T_UIM } static const format_char_info print_char_table[] = |