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| author |   tedu <tedu@openbsd.org> | 2011-07-25 19:24:03 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2011-07-25 19:24:03 +0000 |
| commit | 5dc72bc17ea9b78badefbec289d584b273a47651 (patch) | |
| tree | 043467ea1b19163f83a962ccbed9afb0f258fbe7 | |
| parent | Be more careful when looking at l2tp traffic. Do more length checks and (diff) | |
| download | wireguard-openbsd-5dc72bc17ea9b78badefbec289d584b273a47651.tar.xz wireguard-openbsd-5dc72bc17ea9b78badefbec289d584b273a47651.zip | |
note that -fstrict-overflow is disabled by default. ok jsg nicm
| -rw-r--r-- | share/man/man1/gcc-local.1 | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/share/man/man1/gcc-local.1 b/share/man/man1/gcc-local.1 index 18aad35fe08..72f9c82857f 100644 --- a/share/man/man1/gcc-local.1 +++ b/share/man/man1/gcc-local.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: gcc-local.1,v 1.23 2011/06/02 21:39:10 martynas Exp $ +.\" $OpenBSD: gcc-local.1,v 1.24 2011/07/25 19:24:03 tedu Exp $ .\" .\" Copyright (c) 2002 Marc Espie .\" Copyright (c) 2003 Anil Madhavapeddy @@ -25,7 +25,7 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.Dd $Mdocdate: June 2 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt GCC-LOCAL 1 .Os .Sh NAME @@ -80,6 +80,15 @@ as this option causes issues on some legacy code. is very unsafe with code that plays tricks with casts, bypassing the already weak type system of C. .It +The +.Fl O2 +option does not include +.Fl fstrict-overflow , +as this option causes issues on some legacy code. +.Fl fstrict-overflow +can cause surprising optimizations to occur, possibly deleting security +critical overflow checks. +.It The option .Fl fno-builtin-<function> was backported from |