Diane Meirowitz via Gcc-patches <gcc-patches@gcc.gnu.org> writes:
> Please review my patch. It is tiny. Thank you.
Thanks for the patch and sorry for the very slow response.
I've now pushed this to master and all active branches.
Thanks,
Richard
> Diane
>
> On 9/15/21, 5:02 PM, "Diane Meirowitz" <diane.meirow...@oracle.com> wrote:
>
>
> doc: improve -fsanitize=undefined description
>
> gcc/ChangeLog:
> * doc/invoke.texi: add link to UndefinedBehaviorSanitizer
> documentation,
> mention UBSAN_OPTIONS, similar to what is done for
> AddressSanitizer.
>
> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
> index 78cfc100ac2..f022885edf8 100644
> --- a/gcc/doc/invoke.texi
> +++ b/gcc/doc/invoke.texi
> @@ -15200,7 +15200,8 @@ The option cannot be combined with
> @option{-fsanitize=thread}.
> @opindex fsanitize=undefined
> Enable UndefinedBehaviorSanitizer, a fast undefined behavior detector.
> Various computations are instrumented to detect undefined behavior
> -at runtime. Current suboptions are:
> +at runtime. See
> @uref{https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html} for more
> details. The run-time behavior can be influenced using the
> +@env{UBSAN_OPTIONS} environment variable. Current suboptions are:
>
> @table @gcctabopt
