[Bug other/91698] -O2 optimization generates invalid code

[lbukata at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91698

--- Comment #3 from Libor Bukata <lbukata at gmail dot com> ---
I apology for a false positive,
I will sent a patch to the
upstream project to fix it.

Thanks.