https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93444
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |12.2.0 Known to work| |12.2.1, 13.0 Summary|[10/11/12/13 Regression] |[10/11 Regression] |ssa-loop-im introduces |ssa-loop-im introduces |unconditional use of |unconditional use of |uninitialized variable |uninitialized variable --- Comment #12 from Richard Biener <rguenth at gcc dot gnu.org> --- This has been fixed with r13-4491-g44c8402d351605 on trunk and r12-8977-g812847a9d12c0b6 on the GCC 12 branch. It's unlikely going to be backported further.