[Bug rtl-optimization/20376] The missed-optimization of general induction variables in the new rtl-level loop optimizer cause performance degradation.

pinskia at physics dot uc dot edu gcc-bugzilla@gcc.gnu.org
Tue Mar 8 03:18:00 GMT 2005


------- Additional Comments From pinskia at physics dot uc dot edu  2005-03-08 03:18 -------
Subject: Re:  The missed-optimization of general induction variables in the new rtl-level loop optimizer cause performance degradation.


On Mar 7, 2005, at 10:16 PM, Diego Novillo wrote:

> pinskia at gcc dot gnu dot org wrote:
>
>> Why isn't the tree level loop IV-OPTs doing this?
> Because variable i is static.

I think you commenting on the wrong bug.

-- Pinski



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20376



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