https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109025
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenther at suse dot de --- Comment #8 from David Binderman <dcb314 at hotmail dot com> --- $ git bisect good 49de156a6adb50e0 9e11ceef165bc074c2fc85b8ddece606b24e710b is the first bad commit commit 9e11ceef165bc074c2fc85b8ddece606b24e710b Author: Richard Biener <rguent...@suse.de> Date: Tue Sep 27 10:16:52 2022 +0200 unswitching of outer loops Over to Richard for their best advice.