[Bug other/90257] 8% degradation on cpu2006 403.gcc starting with r270484

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90257

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
We didn't see any performance changes in 502.gcc_r from SPEC CPU 2017
on x86-64.