[Bug rtl-optimization/68298] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 64-bit mode)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68298

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Hmm, can't reproduce it either (GCC 5 releases or trunk).