[Bug c++/119387] [14 Regression] Regression in performance by a factor of 6 when building with debugging symbols since r14-5979

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119387

--- Comment #21 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Patrick Palka from comment #20)
> Oof, that's a lot of time spent mangling, I wonder if we have an existing PR
> for that.

Maybe PR 42355 ?