[Bug tree-optimization/69117] [6 Regression] wrong code at -O1 -fstrict-aliasing

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69117

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This goes wrong in fre3, which does not consider that *e might alias d.