[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

[ysrumyan at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145

--- Comment #6 from Yuri Rumyantsev <ysrumyan at gmail dot com> ---
We checked that proposed patch does not introduce new performance regression
and I will prepare it for review after bootstrapping and regression testing
completion, likely tomorrow.