[Bug c/117367] [14/15 regression] Miscompile with different optimization flags

[yunboni at smail dot nju.edu.cn via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117367

--- Comment #6 from Yunbo Ni <yunboni at smail dot nju.edu.cn> ---
I apologize for the trouble I’ve caused due to my lack of understanding. I’ll
keep this red line in mind moving forward.