This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Compilation performance comparison of gcc3.4.1 and gcc3.5.02004-08-30 on MICO sources


On Tue, 31 Aug 2004, Steven Bosscher wrote:

> On Tuesday 31 August 2004 12:28, Karel Gardas wrote:
> > On Tue, 31 Aug 2004, Paolo Bonzini wrote:
> > > >>>1) typecode.cc: 40% regression on O1 while 7% speedup on O2
> > > >>
> > > >>Can you show us the time report for the 40% regression?
> > >
> > > Also for 3.4.1?
> >
> > Sure!
>
> Hmm...  No obvious hot spots eh?
>

BTW: gcc3.4.1 consumes about 66MB of RAM to compile this file, while trunk
consumes about 98MB to compile it and also testing box is pIII mobile with
only 256kb cache, so higher memory usage also might add something to the
regression...

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


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]