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

[rguenth at gcc dot gnu.org]

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

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |5.0
            Summary|[4.8/4.9/5 Regression]      |[4.8/4.9 Regression]
                   |Element swizzling produces  |Element swizzling produces
                   |invalid result with -O3     |invalid result with -O3

--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed on trunk sofar.