https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109087
--- Comment #5 from David Binderman <dcb314 at hotmail dot com> --- First bad commit seems to be: eef81eefcdc2a58111e50eb2162ea1f5becc8004 is the first bad commit commit eef81eefcdc2a58111e50eb2162ea1f5becc8004 Author: Jan Hubicka <j...@suse.cz> Date: Thu Dec 22 10:55:46 2022 +0100 Zen4 tuning part 2 which seems a bit odd, as I am on zen3. However: $ source ./qwe.sh /home/dcb36/gcc/results.bbe04bade0cc3b17/bin/gcc checksum = C05B4B46 /home/dcb36/gcc/results.924033e39bd440ca/bin/gcc checksum = C05B4B46 /home/dcb36/gcc/results.eef81eefcdc2a581/bin/gcc Segmentation fault (core dumped) $