[Bug tree-optimization/64822] tree-ssa-sccvn miscompile union containing bitfield for big-endian targets

[jiwang at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64822

--- Comment #2 from Jiong Wang <jiwang at gcc dot gnu.org> ---
And I verified, the problem is here at least since 4.8