[Bug rtl-optimization/95696] regrename creates overlapping register allocations for vliw

[zhongyunde at tom dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95696

--- Comment #3 from zhongyunde at tom dot com <zhongyunde at tom dot com> ---
(In reply to Richard Biener from comment #2)
> Please send patches to gcc-patches@gcc.gnu.org

I have send this patch by email according your suggestion, please give me some
advice, thanks!