[Bug c/118644] Crash at -O3 during RTL pass: expand

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118644

--- Comment #1 from Yunbo Ni <yunboni at smail dot nju.edu.cn> ---
Bisected to
https://github.com/gcc-mirror/gcc/commit/3f05d70389f523cf53f9b8fdf56570e8a6ecdb8b