[Bug c++/99677] [[gnu::const]] attribute does not prevent dead global variable gets emitted.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99677

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think this is a dup of bug 99456.