On Sat, 22 Jan 2022 at 10:12, YunQiang Su <wzss...@gmail.com> wrote: > Let's have a try to build matplotlib with -O3, and try to build hkl with it. > If it works, we can workaround it for now. > I will continue to dig the real problem of gcc (maybe).
To be clear, will you try building matplotlib with -O3 and if it works, send a patch to matplotlib?