https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113087
--- Comment #9 from JuzheZhong <juzhe.zhong at rivai dot ai> --- It's fixed on the trunk. I wonder whether it can fix the issues that you (RIVOS) fail to run SPEC 527 and. 549 We have fixed several issues recently, could you use the latest trunk GCC to run SPEC today ?