diff options
Diffstat (limited to 'gcc/extend.texi')
| -rw-r--r-- | gcc/extend.texi | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/extend.texi b/gcc/extend.texi index 5778a9bde1b..e893c67f15c 100644 --- a/gcc/extend.texi +++ b/gcc/extend.texi @@ -3371,6 +3371,7 @@ function as well. @findex creall @findex exit @findex _exit +@findex _Exit @findex fabs @findex fabsf @findex fabsl @@ -3421,10 +3422,11 @@ option. Many of these functions are only optimized in certain cases; if not optimized in a particular case, a call to the library function will be emitted. -The functions @code{abort}, @code{exit}, and @code{_exit} are recognized -and presumed not to return, but otherwise are not built in. -@code{_exit} is not recognized in strict ISO C mode (@samp{-ansi}, -@samp{-std=c89} or @samp{-std=c99}). +The functions @code{abort}, @code{exit}, @code{_Exit} and @code{_exit} +are recognized and presumed not to return, but otherwise are not built +in. @code{_exit} is not recognized in strict ISO C mode (@samp{-ansi}, +@samp{-std=c89} or @samp{-std=c99}). @code{_Exit} is not recognized in +strict C89 mode (@samp{-ansi} or @samp{-std=c89}). Outside strict ISO C mode, the functions @code{alloca}, @code{bcmp}, @code{bzero}, @code{index}, @code{rindex} and @code{ffs} may be handled |