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

[hjl.tools at gmail dot com]

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

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Nathan Sidwell from comment #1)
> 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?

Nothing special.  Just add -g -O2 -flto=jobserver to compile
c/c-array-notation.c
with the newly built GCC.