[Bug sanitizer/110442] IFUNC resolvers which use __builtin_cpu_supports crash with -fsanitize=address

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110442

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Sam James from comment #2)
>
> It is OK with -fsanitize=undefined -fsanitize-trap=undefined as no runtime
> is needed.

The updated patch works with -fsanitize=undefined.