[Bug ipa/119599] [15 Regression] ICE: in single_succ_edge, at basic-block.h:332 with __noreturn__ function that returns since r15-5336

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119599

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note this does not ICE at -O1 is because of PR 82158 which changes return
(inside the noreturn function) into __builtin_unreachable when optimizing.