[PATCH] sh : a little optimization in clone.S

Carmelo AMOROSO carmelo.amoroso at st.com
Thu Aug 28 05:56:03 UTC 2008


Carmelo AMOROSO wrote:
> Hi Paul, All
> attached a little fix in clone asm code for SH to use a delayed branch 
> instead of a normal branch.
> Let me know so I can commit it.
> 
> Regards,
> Carmelo
> 
> 
Please hold on. After a discussion with a colleague of mine, really sh4 
architectural expert, we are thinking that it could not be a real 
optimization due to potential unuseful i-cache miss.
So, I need to clarify it before. sorry ;-)

Carmelo
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