On Tue, 18 Feb 2025 14:16:20 +0000 "Colin King (gmail)" <colin.i.king@xxxxxxxxx> wrote: > >> Improvement was from ~970 down to 963 ns, so small ~0.7% improvement. > >> > > > > It actually doesn't change the generated code: > > I've compare the generated x86 object code using gcc 14.2.1 20240912 > (Fedora 41) and 14.2.0 (Debian 14.2.0-17), 14.2.1 20250211 (Clear Linux) > and I get differences in the generated object code comparing old and > new, and the improvement on ClearLinux is more significant too because > it uses -O3. So I'm confident the change is generating improved object code. I was using gcc-13.2.0. Please resend, with a Matthew-friendly changelog?