[Bug libstdc++/110945] std::basic_string::assign dramatically slower than other means of copying memory

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110945

--- Comment #16 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed on trunk. This seems worth considering for backports later though.