[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278

--- Comment #13 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #12)
> (In reply to Markus Trippelsdorf from comment #11)
> > Unfortunately the bisection was unsuccessful (no wonder
> > given that the failure is not 100% reproducible (GC related)).
> 
> Well, I can help you with that. Any idea which value of ggc-min-heapsize to
> select in order to have it "more" bisection stable?

--param ggc-min-expand=0 --param ggc-min-heapsize=0 would be best, but it 
will of course take ages on the unreduced testcase.