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| author | Joseph Myers <jsm@polyomino.org.uk> | 2004-08-05 01:38:31 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2004-08-05 01:38:31 +0100 |
| commit | 852910694f6d4480afd733a62fd6b93de62b51e6 (patch) | |
| tree | 06690c205a19e52eb65cb0ac2b6391e8c47bc57c /gcc/doc/cpp.texi | |
| parent | 5a05b7c5dad390be66339c575ea4623dfb55cf57 (diff) | |
| download | gcc-852910694f6d4480afd733a62fd6b93de62b51e6.zip gcc-852910694f6d4480afd733a62fd6b93de62b51e6.tar.gz gcc-852910694f6d4480afd733a62fd6b93de62b51e6.tar.bz2 | |
c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and __UINTMAX_TYPE__.
* c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
__UINTMAX_TYPE__.
* c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
__INTMAX_MAX__.
(c_cpp_builtins): Call it.
* doc/cpp.texi: Update.
testsuite:
* gcc.c-torture/execute/builtins/abs-2.c,
gcc.c-torture/execute/builtins/abs-3.c,
gcc.c-torture/execute/builtins/lib/abs.c, gcc.dg/format/format.h,
gcc.dg/torture/builtin-attr-1.c: Use predefined macros for
intmax_t, uintmax_t and their limits.
* gcc.dg/intmax_t-1.c: New test.
From-SVN: r85588
Diffstat (limited to 'gcc/doc/cpp.texi')
| -rw-r--r-- | gcc/doc/cpp.texi | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi index 631992d..c047c57 100644 --- a/gcc/doc/cpp.texi +++ b/gcc/doc/cpp.texi @@ -2053,8 +2053,11 @@ OSF/rose @option{-mno-underscores} option). @itemx __PTRDIFF_TYPE__ @itemx __WCHAR_TYPE__ @itemx __WINT_TYPE__ +@itemx __INTMAX_TYPE__ +@itemx __UINTMAX_TYPE__ These macros are defined to the correct underlying types for the -@code{size_t}, @code{ptrdiff_t}, @code{wchar_t}, and @code{wint_t} +@code{size_t}, @code{ptrdiff_t}, @code{wchar_t}, @code{wint_t}, +@code{intmax_t}, and @code{uintmax_t} typedefs, respectively. They exist to make the standard header files @file{stddef.h} and @file{wchar.h} work correctly. You should not use these macros directly; instead, include the appropriate headers and use @@ -2072,9 +2075,11 @@ this macro directly; instead, include the appropriate headers. @itemx __INT_MAX__ @itemx __LONG_MAX__ @itemx __LONG_LONG_MAX__ +@itemx __INTMAX_MAX__ Defined to the maximum value of the @code{signed char}, @code{wchar_t}, @code{signed short}, -@code{signed int}, @code{signed long}, and @code{signed long long} types +@code{signed int}, @code{signed long}, @code{signed long long}, and +@code{intmax_t} types respectively. They exist to make the standard header given numerical limits work correctly. You should not use these macros directly; instead, include the appropriate headers. |