https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111043
--- Comment #4 from David Binderman <dcb314 at hotmail dot com> --- $ git bisect bad ef28aadad6e5cff3 ef28aadad6e5cff3d7494f3c97d435a6579a2e2d is the first bad commit commit ef28aadad6e5cff3d7494f3c97d435a6579a2e2d Author: Jan Hubicka <j...@suse.cz> Date: Thu Jul 20 15:41:39 2023 +0200 loop-ch improvements, part 3