[Bug libstdc++/124463] Big (10x) performance regression for std::deque<unsigned char>

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124463

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[15 Regression] Big (10x)   |Big (10x) performance
                   |performance regression for  |regression for
                   |std::deque<unsigned char>   |std::deque<unsigned char>

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The immediate regression is fixed, but I'll keep this open because we can still
make improvements to the std::uninitialized_fill algos for deque.