[Bug ipa/89306] [8/9 regression] Hash based IPA summaries are too slow and consume up to 80% of IPA optimization time.

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89306

--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
Having all *.o files in RAM, I see time change for WPA from 93.0 to 90.0s.
So relatively small improvement.