https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119083
--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> --- Created attachment 60647 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60647&action=edit A patch to remove CREG and BREG from ix86_class_likely_spilled_p Hongtao, can you measure its impact on SPEC CPU 2017?