[Bug c/105950] > O2 optimization causes runtime (SIGILL) during main initialization

[jkanapes at yahoo dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105950

--- Comment #20 from John Kanapes <jkanapes at yahoo dot com> ---
(In reply to Jonathan Wakely from comment #18)
> Two of us have already explained that (comment 3 and comment 6, and now
> comment 17).

I couldn't understand what you were talking about. It is listed with the other
-f gcc flags:( To avoid confusion, you could update your in your description
that this flag is special and needs to be linked with -lubsan and does that...