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Re: GCC still getting a lot slower
- From: Diego Novillo <dnovillo at redhat dot com>
- To: Nathanael Nerode <neroden at twcny dot rr dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Tue, 31 Dec 2002 17:00:39 -0500
- Subject: Re: GCC still getting a lot slower
- Organization: Red Hat Canada
- References: <20021231214116.GA1953@doctormoo>
On Tue, 31 Dec 2002, Nathanael Nerode wrote:
> Can we test compile time change of some *fixed* piece of code, perhaps?
>
Fair enough. Look at SPEC build times then.
http://people.redhat.com/dnovillo/spec95/gcc/global-build-secs_elapsed.html
Dec16 Dec17 slowdown
SPECint 272 secs 290 secs 6%
SPECfp 64 secs 68 secs 6%
The configury changes have indeed slowed down the bootstrap
process significantly. Is this easily fixable?
OTOH, 6% compile time slowdown is not good news.
Diego.