[Bug tree-optimization/59354] [4.8/4.9/5 Regression] Element swizzling produces invalid result with -O3

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59354

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I can reproduce it even with r219580.