https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118992
--- Comment #14 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Hongtao Liu from comment #13) > (In reply to H.J. Lu from comment #11) > > Created attachment 60590 [details] > > A patch > > > > Can you try this on SPEC CPU? > > No big impact for both O2 and Ofast on SPEC2017. Codegen improvement is small. Since it isn't in the hot code path in SPEC 2017, the impact is very small.