[Bug tree-optimization/99987] [12/13/14 Regression] missed optimization for dead code elimination at -O3 (vs. -O2)

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99987

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note turning off ivopts, DOM3 can't optimize away the call either ...