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Re: egcs 1.1.1 slowness
On Wed, Jan 06, 1999 at 04:45:17PM -0800, Joe Buck wrote:
> > This is a bit of re-post. I've just confirmed that egcs 1.1.1 is ~25%
> > slower than egcs 1.0.3 when compiling the same source with the same
> > set of compilation flags on the same un-loaded machine.
> >
> > That compilation flags are:
> >
> > -g -fPIC --no-implicit-templates -Wall -Wno-return-type
>
> You haven't mentioned the platform (Linux/Solaris/what?).
Yeah, I'm running this on an unloaded Debian 1.31, Linux 2.0.35, PII 400,
128 Meg.
> What is the speed difference when optimization (e.g. -O2) is used?
Didn't try optimization. I'll give this a try a little later.
> How large is the source?
The source is ~164,000 LOC.
> [ It's OK if optimization goes slower if user get better code, but
> ideally no optimization + debugging should be quick, so the compile,
> link, debug cycle is less painful ].
Exactly.
Matthew
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