diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 2c75bbb4cf5..1e0b9c2831d 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -182,7 +182,7 @@ in the following sections. @item C++ Language Options @xref{C++ Dialect Options,,Options Controlling C++ Dialect}. @gccoptlist{-fabi-version=@var{n} -fno-access-control -fcheck-new @gol --fconserve-space -fconstexpr-depth=@var{n} -ffriend-injection @gol +-fconstexpr-depth=@var{n} -ffriend-injection @gol -fno-elide-constructors @gol -fno-enforce-eh-specs @gol -ffor-scope -fno-for-scope -fno-gnu-keywords @gol @@ -1947,18 +1947,6 @@ return value even without this option. In all other cases, when exhaustion is signalled by throwing @code{std::bad_alloc}. See also @samp{new (nothrow)}. -@item -fconserve-space -@opindex fconserve-space -Put uninitialized or run-time-initialized global variables into the -common segment, as C does. This saves space in the executable at the -cost of not diagnosing duplicate definitions. If you compile with this -flag and your program mysteriously crashes after @code{main()} has -completed, you may have an object that is being destroyed twice because -two definitions are merged. - -This option is no longer useful on most targets, now that support has -been added for putting variables into BSS without making them common. - @item -fconstexpr-depth=@var{n} @opindex fconstexpr-depth Set the maximum nested evaluation depth for C++11 constexpr functions |