[Bug tree-optimization/118915] [12/13/14/15 Regression] Miscompile at -O2 since r5-4218-g73049af5fa62c7

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118915

--- Comment #7 from Sam James <sjames at gcc dot gnu.org> ---
In some older testcases, you may see (__builtin_)exit(1) as well, but it's not
common. Thanks for looking!