C++ Optimization with g++

[law@redhat.com]

In message <363801FFD7B74240A329CEC3F7FE4CC40215DA27@ntxboimbx07.micron.com>, l
rtaylor@micron.com writes:
 >Hi David,
 >
 >UBS?  Is that the one in Geneva?
 >
 >Anyway, if you compiled with -g and you don't get any more info than
 >that in GDB, I'm not sure what to tell you.  That's what I'd expect if
 >you stripped the binary, but not just after a debug build...  Are you
 >starting GDB like this: gdb /path/to/app core?  Are you running GDB
 >using the installed application, or just a debug version in your build
 >directory?  If using an installed version, is it getting stripped during
 >the install process?  If so, you might try disabling the stripping so
 >that you don't lose all of your symbol information.  
 >
 >Otherwise, I think I've used up my usefulness.  :-)
To me it looks like somehow he jumped to location zero.  When I see that
I usually use x/x $sp to get some data off the stack in the hopes that
I can find return addresses buried in the stack which can point me
towards the code which jumped or called to 0.

jeff