[Bug debug/80526] -fcompare-debug doesn't make sense for -c -flto

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80526

--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #1)
> Maybe it does if you use -ffat-lto-objects.

Sure, yes. But -fno-fat-lto-objects is the default.