On Tue, 23 May 2023 at 22:57, Matthias Kretz via Libstdc++ < libstdc++@gcc.gnu.org> wrote: > > Signed-off-by: Matthias Kretz > > libstdc++-v3/ChangeLog: > > PR libstdc++/109261 > * include/experimental/bits/simd_neon.h (_S_reduce): Add > constexpr and make NEON implementation conditional on > not __builtin_is_constant_evaluated. > OK