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From: Mostafa Hagog <MUSTAFA@il.ibm.com>
To: Richard Henderson <rth@redhat.com>
Cc: Canqun Yang <canqun@nudt.edu.cn>, gcc@gcc.gnu.org
Subject: Re: SMS scheduling
Date: Thu, 30 Sep 2004 10:57:00 -0000	[thread overview]
Message-ID: <OF9EEE4272.6B88B1D9-ONC2256F1F.002C0549-C2256F1F.002C4704@il.ibm.com> (raw)
In-Reply-To: <20040930075728.GA6528@redhat.com>



Richard Henderson <rth@redhat.com> wrote on 30/09/2004 09:57:28:

> On Thu, Sep 30, 2004 at 08:58:20AM +0200, Mostafa Hagog wrote:
> > 2. Use of alias sets to remove memory dependencies.
>
> Err, how are you detecting memory dependencies now?
> Aren't you using the alias.c routines?

For 4.0 SMS intra-loop memory dependencies are detected using
the alias.c (as in haifa-sched) for inter-loop memory dependencies
we are very conservative and assume that all memory accesses are
aliased.

Mostafa.

  reply	other threads:[~2004-09-30  8:03 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-09-28 12:57 Canqun Yang
2004-09-29 15:36 ` Mostafa Hagog
2004-09-30  8:50   ` Mostafa Hagog
2004-09-30  8:51     ` Richard Henderson
2004-09-30 10:57       ` Mostafa Hagog [this message]
2004-09-30 11:26         ` Richard Henderson
2004-09-30 11:29           ` Mostafa Hagog
2004-09-30 19:34             ` Richard Henderson
2004-10-03 17:59               ` Mostafa Hagog
2004-10-04  1:06                 ` Richard Henderson
2004-10-04 12:14                   ` Mostafa Hagog
2004-10-04 17:20                     ` Richard Henderson
2004-10-04 23:03                       ` Ayal Zaks
2004-10-02 12:25   ` Canqun Yang
2004-10-03 19:54     ` Mostafa Hagog
2004-10-09 17:55   ` Canqun Yang
2004-10-24 19:54     ` Mostafa Hagog

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