[Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with -fprofile-generate
pinskia at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Dec 30 08:27:02 GMT 2025
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123328
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|4% slowdown of povray on |4% slowdown of povray on
|Zen5 since |Zen5 since
|r16-6152-g4204d3c46581bf |r16-6152-g4204d3c46581bf
|with PGO |with -fprofile-generate
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Josef Melcr from comment #2)
> Yes, this is with -fprofile-generate. Is there some problem?
we normally don't care that much about -fprofile-generate performance.
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