[Bug tree-optimization/104280] wrong code at -O1 and above

[zhendong.su at inf dot ethz.ch]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104280

--- Comment #1 from Zhendong Su <zhendong.su at inf dot ethz.ch> ---
It might be related to PR 104279.

Compiler Explorer: https://godbolt.org/z/szrGT9E7T