[Bug tree-optimization/121679] Takes 2 DSE to remove some dead calls in some cases

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121679

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I have an idea on how to fix this but I won't be able to get to it until this
Friday.