[Bug c/110721] Segmentation fault with '-O3 -fno-dce -fno-ipa-cp -fno-tree-dce -fno-tree-sink'

[19373742 at buaa dot edu.cn via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110721

--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55571
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55571&action=edit
The compiler output