[Bug c/118918] [12/13/14/15 Regression] Miscompile at -Os

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118918

--- Comment #3 from Yunbo Ni <yunboni at smail dot nju.edu.cn> ---
Thanks for the explanation. I'll pay attention to this in the future.