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Re: SMS scheduling

From: Richard Henderson <rth at redhat dot com>
To: Mostafa Hagog <MUSTAFA at il dot ibm dot com>
Cc: Canqun Yang <canqun at nudt dot edu dot cn>, gcc at gcc dot gnu dot org
Date: Thu, 30 Sep 2004 01:42:14 -0700
Subject: Re: SMS scheduling
References: <20040930075728.GA6528@redhat.com> <OF9EEE4272.6B88B1D9-ONC2256F1F.002C0549-C2256F1F.002C4704@il.ibm.com>

On Thu, Sep 30, 2004 at 10:03:37AM +0200, Mostafa Hagog wrote:
> 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.

alias.c is flow insensative, and thus as conservative as you
could want.  Why aren't you using it all the time?


r~

Follow-Ups:
- Re: SMS scheduling
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References:
- Re: SMS scheduling
  - From: Richard Henderson
- Re: SMS scheduling
  - From: Mostafa Hagog

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