[Bug tree-optimization/64058] Performance degradation after r216304

[izamyatin at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64058

--- Comment #1 from Igor Zamyatin <izamyatin at gmail dot com> ---
Created attachment 34102
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34102&action=edit
"good" dump