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Re: Precompiled headers (or other speed ups)
- To: dewar at gnat dot com
- Subject: Re: Precompiled headers (or other speed ups)
- From: Geoff Keating <geoffk at geoffk dot org>
- Date: Tue, 9 Jan 2001 00:32:42 -0800
- CC: amep at softhome dot net, gcc at gcc dot gnu dot org
- References: <20010109050925.D86C334D87@nile.gnat.com>
- Reply-to: Geoff Keating <geoffk at redhat dot com>
> From: dewar@gnat.com
> Cc: gcc@gcc.gnu.org
> Date: Tue, 9 Jan 2001 00:09:25 -0500 (EST)
>
> <<Yes, I'm actively working on precompiled headers. They've been
> delayed a bit to allow for the GCC 3.0 release to get out the door,
> but they should be in 3.1.
> >>
>
> It's always interesting to know whether this will be a significant
> speed up, or not. Do you have data yet?
I have measured a 2x speedup for one C code testcase. No C++ data,
but I expect that'll be better (since more processing is done on C++
header files).
--
- Geoffrey Keating <geoffk@geoffk.org>