https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110015
--- Comment #10 from Jan Hubicka <hubicka at gcc dot gnu.org> --- runtimes on zen4 hardware. trunk -O3 -flto -march-native 42171 42964 42106 clang -O3 -flto -march=native 37393 37423 37508 gcc 13 -O3 -flto -march=native 42380 42314 43285 So seems the performance did not change