Re: [ROOT] Re: rh8 and rh9

From: Fons Rademakers (Fons.Rademakers@cern.ch)
Date: Tue Apr 08 2003 - 17:27:17 MEST


It is mostly a compile time issue and some optimizers barfed on the,
potentially, very large source files. Not much is gained by optimizing
the dictionaries.

Cheers, Fons.


On Tue, 2003-04-08 at 16:08, Jiri Masik wrote:
> Rene Brun <Rene.Brun@cern.ch> writes:
> 
> > Why did you change the optimisation options. I strongly suggest
> > to use the standard option (-O instead of -O3 -march=athlon-xp 
> > -mfpmath=sse -m32) and try the optimisation option only once the 
> > standard configuration works.
> 
> Hi,
> 
> it reminds me that the dictionary files of Root are not compiled with
> optimisation. Is it on purpose? Are there any known problems with that?
> cheers
> Jiri
> 
> for example on linuxdeb2ppc:
> g++-3.2 -O3 -mcpu=750 -mtune=750 -g -pipe -Wall -fPIC -fsigned-char -Iinclude  -o proof/src/TSlave.o -c proof/src/TSlave.cxx
> g++-3.2  -pipe -Wall -fPIC -fsigned-char -Iinclude  -I. -o proof/src/G__Proof.o -c proof/src/G__Proof.cxx
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