[Bug target/83781] [8 Regression] Bootstrap failed on x86

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83781

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to H.J. Lu from comment #0)
> 
> r256454 is OK and r25646 failed. It may be caused by r256457.

Oops. r256463 failed.