https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105275
Martin Jambor <jamborm at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at gcc dot gnu.org --- Comment #2 from Martin Jambor <jamborm at gcc dot gnu.org> --- I can see this again in my measurements from January 10, 2023. Trunk and GCC 12.2 are about 10% slower with PGO than GCC 11 with the same options and (this time also) about 9% slower with both PGO and LTO than GCC 11 with the same options (well, in the latter case it's only 4% on zen2).