[Bug middle-end/88487] union prevents autovectorization

[bugzilla@poradnik-webmastera.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88487

--- Comment #4 from Daniel Fruzynski <bugzilla@poradnik-webmastera.com> ---
OK, I see. Is there any workaround for this? I tried to assign pointer to local
variable directly and with intermediate casting via void*, but it did not help.
Casting S1* to S2* also does not work.