Re: [ROOT] Problem with installation

From: Andre Holzner (Andre.Holzner@cern.ch)
Date: Tue Sep 04 2001 - 14:29:37 MEST


Mingxing Luo wrote:
> 
> On Sun, 2 Sep 2001, Andre Holzner wrote:
> 
...
> >
> > What happens when you retry to compile ? Does it crash compiling
> > the same file ? Have you tried to compile other large things
> > (e.g. the linux kernel) and does it happen there also ?
> >
> > The only cases where I saw Segmentation faults from gcc was on machines
> > with 'broken' hardware...
> >
> >
> > best regards,
> >
> > André
> >
> Hi,
> It crashes again when I re-compile the same file. But I did succeed
> compiling after deleting the -O2 flag from gcc, which I do not whether
> sensible. Are the executables thus generated reliable?

I can't tell for sure... in principle, executables compiled without any
-O. flag
should be 'more reliable' than executables compiled with an optimization
flag (e.g. -O2). However, there likely to be slower.

André

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