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Re: First scheduling pass

From: Richard Henderson <rth at redhat dot com>
To: David Edelsohn <dje at watson dot ibm dot com>
Cc: "Sanjiv Kumar Gupta, Noida" <sanjivg at noida dot hcltech dot com>, gcc at gcc dot gnu dot org, vmakarov at redhat dot com, joern dot rennecke at superh dot com
Date: Thu, 27 Mar 2003 11:05:26 -0800
Subject: Re: First scheduling pass
References: <E04CF3F88ACBD5119EFE00508BBB2121085B8CD7@exch-01.noida.hcltech.com> <200303271541.KAA31610@makai.watson.ibm.com>

On Thu, Mar 27, 2003 at 10:41:36AM -0500, David Edelsohn wrote:
> 	We have found excessive speculation, but not excessive register
> pressure.

You should look at fpppp from spec95 then, and see why -O2 runs
about 1/4 the speed of -O1.


r~

References:
- First scheduling pass
  - From: Sanjiv Kumar Gupta, Noida
- Re: First scheduling pass
  - From: David Edelsohn

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