https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119147
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|525.x264_r is approx. 10% |525.x264_r is approx. 7%
|slower with LTO+PGO than |slower with LTO+PGO than
|without (at -Ofast |without (at -Ofast
|-march-native) |-march-native)
--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> ---
For easier reference, the current situation is graphed here:
- Zen4 (the regression is currently about 4.7%):
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=959.377.0&plot.1=958.377.0&;
- Zen5 (the regression is currently about 6.8%):
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=1288.377.0&plot.1=1285.377.0
