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Re: GCC 3.3 compile speed regression - THE GRAPH

From: Joe Buck <jbuck at synopsys dot com>
To: Neil Booth <neil at daikokuya dot co dot uk>
Cc: Ziemowit Laski <zlaski at apple dot com>, gcc at gcc dot gnu dot org
Date: Fri, 7 Feb 2003 14:22:42 -0800
Subject: Re: GCC 3.3 compile speed regression - THE GRAPH
References: <0045B60F-3ADE-11D7-9ED6-000393673036@apple.com> <20030207221424.GC17153@daikokuya.co.uk>

Ziemowit Laski wrote:-
> > I've already spoken with Geoff regarding his fateful PCH merge.  He did 
> > not think
> > that doing a binary search on the pch-branch would be particularly 
> > productive,
> > but instead suggested I look closely at his spew.c mods, which I shall 
> > do now.

On Fri, Feb 07, 2003 at 10:14:24PM +0000, Neil Booth wrote:
> spew.c is dead in 3.4, so this would only be useful for 3.3.  I suggest
> you spend your time on something else.

Assuming that we're going to ship 3.3, we do care if there is a massive
performance regression, even if it is fixed in 3.4, since the world will
have to put up with 3.3 as the official release series for at least a
six-month period.

References:
- GCC 3.3 compile speed regression - THE GRAPH
  - From: Ziemowit Laski
- Re: GCC 3.3 compile speed regression - THE GRAPH
  - From: Neil Booth

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