[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 #2 from Pengfei Li <pfustc at gcc dot gnu.org> ---
Created attachment 65493
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65493&action=edit
before_patches