[Bug tree-optimization/59354] [4.8/4.9/5/Regression] Element swizzling produces invalid result with -O3 (tree-cunrolli pass problem?)

[hjl.tools at gmail dot com]

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

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Element swizzling produces  |[4.8/4.9/5/Regression]
                   |invalid result with -O3     |Element swizzling produces
                   |(tree-cunrolli pass         |invalid result with -O3
                   |problem?)                   |(tree-cunrolli pass
                   |                            |problem?)

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
It is caused by r147829 (the new SLP pass).