[Bug tree-optimization/92924] [10 regression] reproducible indirect call profile merging causes 80% slowdown in Firefox pref-reftest-singletons id-getter microbenchmarks

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92924

--- Comment #26 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Jan Hubicka from comment #25)
> I wonder if that is because of parallel updates. There is quite a lot of
> time between prunning and streaming out. If Firefox forks while other
> threads are running, it will mess up the streamed data quite badly. Is there
> way to stop other threads?

No.