[Bug middle-end/117498] [13/14/15 regression] Miscompile with -O3 since r13-1268-g8c99e307b20c502

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117498

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Should be fixed by r15-7249-gf1e776ce58ae4a on trunk, at least I can't
reproduce there.