https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92924
--- Comment #10 from Jan Hubicka <hubicka at gcc dot gnu.org> --- -fvpt still has no effect on Firefox https://treeherder.mozilla.org/perf.html#/compare?originalProject=try&originalRevision=20725e2c319ad69128f075248bc41a0e97029437&newProject=try&newRevision=8a26cb77fed6ccc6752c6ad906a8e20767b454a1&framework=1 while it used to have....