https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110945
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> --- That improves things: ---------------------------------------------------------------- Benchmark Time CPU Iterations ---------------------------------------------------------------- BenchmarkInit 38136 ns 38069 ns 18243 BenchmarkAssignmentOp 45476 ns 45382 ns 15038 BenchmarkAssign 45767 ns 45653 ns 15457 BenchmarkCopy 56617 ns 56515 ns 11721