--- Comment #3 from pinskia at gcc dot gnu dot org 2008-12-29 06:30 ---
Confirmed.
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pinskia at gcc dot gnu dot org changed:
What|Removed |Added
Status|UNCON
--- Comment #2 from xinliangli at gmail dot com 2008-02-25 21:36 ---
(In reply to comment #1)
> (In reply to comment #0)
> > It is beneficial to unroll reduction loop (and split the reduction target)
> > to
> > reduce dependence height due to recurrence, but GCC does not perform such
>
--- Comment #1 from dorit at gcc dot gnu dot org 2008-02-25 10:21 ---
(In reply to comment #0)
> It is beneficial to unroll reduction loop (and split the reduction target) to
> reduce dependence height due to recurrence, but GCC does not perform such
> optimization (-O3 -fno-tree-vectori
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Severity|normal |enhancement
Keywords||missed-op
