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Re: Core 2 and Core i7 tuning


On Sat, Aug 21, 2010 at 7:55 AM, Jan Hubicka <hubicka@ucw.cz> wrote:
>
> The patch seem to enable partial_flag_reg_stall (i.e. replacement of
> inc/dec by add), not partial_reg_stall that prevents promotion of HImode
> math to SImode. ?This makes sense, unless Intel fixed the issue with inc/dec.

Isn't inc/dec optimization controlled by X86_TUNE_USE_INCDEC?


-- 
H.J.


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