[Bug tree-optimization/97066] [11 Regression] regression caused by r11-3207

[fxue at os dot amperecomputing.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97066

--- Comment #1 from Feng Xue <fxue at os dot amperecomputing.com> ---
Both cases will be simplified with new pattern, and this is correct. Will
change test code to make that not happen.