[Bug libstdc++/60936] [5/6 Regression] Binary code bloat with std::string

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60936

--- Comment #35 from Richard Biener <rguenth at gcc dot gnu.org> ---
We keep regression bugs open until all maintained branches close to be able to
correctly set known-to-fail