https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >fails to compile on GCC after applying patches to make it detect GCC: >https://github.com/python/cpython/pull/128718 Maybe the best thing is to file a bug report with a non-reduce testcase since -O2+ here is a specific issue with IPA VRP return values causing the tail call to be missed and I am 99% sure it is unrelated to what is going wrong with cpython.
