[Bug bootstrap/70422] [6 regression] Bootstrap comparison failure

[wilson at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70422

--- Comment #4 from Jim Wilson <wilson at gcc dot gnu.org> ---
The broken targets all define flag_section_anchors at -O1 and up.  x86_64 does
not.  I don't know why this makes a difference yet.