https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95413
--- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot
Uni-Bielefeld.DE> ---
> How did CET changes add -march=i486 -mtune=i686? Can you bisect to the commit?
Done: the reghunt identified
commit 4c1a5d8b71e29b71e0bc1004480c12c5fc427cb7
Author: H.J. Lu <hjl.to...@gmail.com>
Date: Fri May 15 09:06:50 2020 -0700
x86: Also check if -fcf-protection works
