[Bug bootstrap/80860] AIX Bootstrap failure

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80860

--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> ---
It is memory corruption.  PR80843 may be the same.

It is caused by my r248256, sws for FP.

I have a patch.  What a silly bug.