[Bug c/111508] Floating point exception with '-O3 -fno-dce -fno-early-inlining -fno-tree-dce -fno-tree-dse'

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111508

--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55953
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55953&action=edit
The compiler output