[Bug tree-optimization/127205] [17 regression] ivopts changes cause performance regression on AArch64

[pfustc at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127205

--- Comment #1 from Pengfei Li <pfustc at gcc dot gnu.org> ---
Created attachment 65492
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65492&action=edit
reduced_case