[Bug bootstrap/80915] [8 Regression] bootstrap failed with LTO

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80915

--- Comment #1 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
I cannot reproduce this.  an x86_64-linux host using
--with-build-config=bootstrap-lto


How exactly is gcc being configured and built?  Alternatively, is is possible
for a self-contained testcase?