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Re: 3.2 vs 3.1 speed
- From: "Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>
- To: dann at godzilla dot ICS dot UCI dot EDU
- Cc: gcc at gcc dot gnu dot org
- Date: Wed, 5 Jun 2002 21:12:39 -0400 (EDT)
- Subject: Re: 3.2 vs 3.1 speed
- References: <200206041838.aa10762@gremlin-relay.ics.uci.edu>
> From: Dan Nicolaescu <dann@godzilla.ICS.UCI.EDU>
>
> I did a little test on the speed of 3.2 and 3.1 using the example
> posted earlier today on a Sparc machine with 1GB RAM.
> 3.2 was last updated on May 25.
>
> 3.2 is _slower_ than 3.1 at compiling the same preprocessed file.
>
> It looks like the main reasons for the speed decrease are: garbage
> collection, expand and scheduling.
You did remember to configure 3.2 with --disable-checking right?
--
Kaveh R. Ghazi Director of Systems Architecture
ghazi@caip.rutgers.edu Qwest Solutions