https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118691
Tamar Christina <tnfchris at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[15 Regression] gcc_r in |[15 Regression] gcc_r in |SPECCPU 2017 miscompare |SPECCPU 2017 miscompare on |with PGO + LTO |train dataset --- Comment #5 from Tamar Christina <tnfchris at gcc dot gnu.org> --- Ok, I just realized why it fails for PGO, that's because PGO uses the train dataset. And indeed I can reproduce it now on `train` without LTO. ref is still fine which is likely why the other CIs didn't see it.