[Bug bootstrap/80838] PGO/LTO bootstrapped compiler 5% slower than pure PGO bootstrapped one

trippels at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sun May 21 12:22:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80838

--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to Jan Hubicka from comment #1)
> If it is easy to do, can you attach profiles please?
> i will try to reproduce this...

Thanks. 
(There is still some tooling missing (perf, etc.) on the Ryzen machines.
So sorry, no additional numbers for now.)


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