Hi Claudiu,

on 2021/6/2 下午3:12, Claudiu Zissulescu wrote:
> Hi Kewen,
> 
> Maybe it is best just to remove the pattern entirely, I couldn't exercise it myself. I was secretly hopping someone could do it.
> Please can you submit a patch which removes it if it is not too much trouble?
> 

The patch v2 has been attached which removes define_insn_and_split "*bbit_di" as you suggested.

Does it look good to you?

BR,
Kewen
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gcc/ChangeLog:

	* config/arc/arc.md (*bbit_di): Remove.