[Bug c++/111499] std::vector less operator< doesn't compile with optimization due to __builtin_memcmp

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111499

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
N.B. the version is 12.2.0, you're not using the devel/omp/gcc-12 branch in
Git.