https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103997
Levy Hsu <admin at levyhsu dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |admin at levyhsu dot com --- Comment #9 from Levy Hsu <admin at levyhsu dot com> --- Compare to one commit before (ffc7f200adbdf47f14b3594d9b21855c19cf797a) commit r12-6740-gf4ca0a53be18dfc7162fd5dcc1e73c4203805e14 causes regression on AlderLake (12900K) Multi-Core 548.exchange2_r -3.48% Skylake Workstation(7920x) Single Core 538.imagick_r -2.29% 549.fotonik3d_r -3.81% With label march_native_ofast_lto and 5 iterations -march=native -Ofast -funroll-loops -flto