https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111860
--- Comment #3 from David Binderman <dcb314 at hotmail dot com> --- As expected: $ git bisect good 0c8522870effb87f9ea0f0f5897d5b0084c32b50 60c231cb65807fb963624acc4f82d2935e305f93 is the first bad commit commit 60c231cb65807fb963624acc4f82d2935e305f93 Author: Tamar Christina <tamar.christ...@arm.com> Date: Wed Oct 18 09:03:06 2023 +0100 middle-end: maintain LCSSA throughout loop peeling