[Bug tree-optimization/96779] Failure to optimize comparison of negative version of self

[navidrahimi at microsoft dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96779

--- Comment #5 from navidrahimi <navidrahimi at microsoft dot com> ---
And this is the behavior of different compilers for this optimization:

https://compiler-explorer.com/z/ahdEzxxTv