[Bug bootstrap/120707] Comparing stage 2 and 3 fails because of rust-tyty-subst.o, building in src and -O3

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120707

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
What happens if you don't build in the src tree as recommended in the install
documentation?