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Re: GIV optimizations
- From: Steven Bosscher <stevenb at suse dot de>
- To: Canqun Yang <canqun at nudt dot edu dot cn>
- Cc: gcc at gcc dot gnu dot org, fortran at gcc dot gnu dot org
- Date: Mon, 28 Feb 2005 15:03:50 +0100 (CET)
- Subject: Re: GIV optimizations
- Organization: SuSE Linux AG
- References: <20050228133531.4B7865B185@ds20.nudt.edu.cn>
On Feb 28, 2005 02:35 PM, Canqun Yang <canqun@nudt.edu.cn> wrote:
> Hi, all
>
> The new loop unroller causes performance degradation
> due to the unimplemented giv (general induction
> variable) optimizations.
>
> When will it be implemented?
Will you be more specific so we can have a clue what you are
talking about? Filing bugs in bugzilla showing the problem
would help.
Gr.
Steven