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Re: precompiled headers can cause big slowdowns

To: Robert Lipe <robertlipe at usa dot net>
Subject: Re: precompiled headers can cause big slowdowns
From: Neil Booth <neil at daikokuya dot demon dot co dot uk>
Date: Tue, 17 Apr 2001 18:52:10 +0100
Cc: Fergus Henderson <fjh at cs dot mu dot oz dot au>, gcc at gcc dot gnu dot org
References: <20010418001940.A20650@murlibobo.cs.mu.OZ.AU> <20010417100434.E5637@rjlhome.sco.com>

Robert Lipe wrote:-

> It took 97 minutes with the Darwin compiler and cpp-precomp was the
> consumer of clock cycles.

That sounds like something silly in cpp-precomp and could probably be
fixed.  Besides, what these issues really show is that there is a need
to be able to select whether or not to precompile; not that
precompiling is necessarily bad.

Neil.

Follow-Ups:
- Re: precompiled headers can cause big slowdowns
  - From: Stan Shebs

References:
- precompiled headers can cause big slowdowns
  - From: Fergus Henderson
- Re: precompiled headers can cause big slowdowns
  - From: Robert Lipe

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