GCC 3.5 Plan, Take 2

Karel Gardas kgardas@objectsecurity.com
Mon Aug 16 12:48:00 GMT 2004


On Mon, 16 Aug 2004, Steven Bosscher wrote:

> But overall slower than any other GCC ever released before.  That's clearly
> demonstrated by the occasional Mico timings and by Diego's testers:
> http://people.redhat.com/dnovillo/spec2000/gcc/individual-build-secs_elapsed.html

First of all, I would like to send ``seconded'' message, but then I've
meassured recent trunk against 3.4.1 release on my set of MICO sources and
found that at least for -O0, it is faster than 3.4.1, just about few
seconds but it is:

3.5.0 20040816:
real    9m33.197s
user    8m53.104s
sys     0m23.014s

3.4.1:
real    9m53.070s
user    9m13.973s
sys     0m27.936s

I will post full comparison table hopefully later today. My last report
(http://gcc.gnu.org/ml/gcc/2004-07/msg00391.html) claims that main trunk
as of 20040630 was about 10% slower on -O0 than 3.4.0 -- so there seems to
be really some progress and I'm looking forward to seeing all other
numbers...

Thanks,

Karel
--
Karel Gardas                  kgardas@objectsecurity.com
ObjectSecurity Ltd.           http://www.objectsecurity.com



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