[Wien] Segmentation fault in AIM process

[Gus Hart]

At 02:37 AM 10/25/2003 -0700, you wrote:
> > > I was failure in runing AIM program in IBM p690
> > > (Regatta) computer, but I could do it in a Linux
> > PC.
> > >
> > > I attach a simple debug information in the
> > following:
> > >
> > > ------------------- Begin ---------------------
> > > bash-2.05b$ x aim
> > > Segmentation fault (core dumped)
> > > 0.0u 0.0s 0:00 80% 133+414k 0+0io 3pf+0w
> > > bash-2.05b$ dbx /u/xiewh/src/wien2k/aim
> > > Type 'help' for help.
> > > reading symbolic information ...
> > > [using memory image in core]
> > >
> > > Segmentation fault in jacobi at line 24 in file
> > > "jacobi.f"
> > >    24           d(ip)=b(ip)
> > > (dbx)
> >
> > Compile it with zero optimization. I suspect a
> > compiler bug. (I've heard
> > weared things about the latest IBM f90
> > compilers....)
> >
> >                                       P.Blaha
>Thanks. Two source files critic.f and jacobi.f must be
>compiled with zero optimization (O0).

You might also try compiling with bounds checking on--I found a bug in the 
aim code related to bounds checking some time ago. Compiling with 
optimizations on hasn't been a problem. (Different compiler than you though.)


-Gus H.