https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77413
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- Almost certainly r240656 which replaces the problematic use of std::abs with an always-constexpr __abs function (which r240723 then renamed to __abs_integral). So I think this is a dup of PR 77801
