[Bug c/90267] [7.3 regression] wrong code generated wth -O2 as missing data dependence base on memory

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90267

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Use either -fno-strict-aliasing or change STRU_CCH_DLTPC_PARA to use an union
and access it via that.