[Bug c/66198] base on aarch64 compiler , fdo optimazition produce wrong result

[huangcunjian at huawei dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66198

--- Comment #4 from huangcunjian <huangcunjian at huawei dot com> ---
Created attachment 35565
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35565&action=edit
testcase context