[Bug target/61637] C++ program does not catch exceptions on AIX 7.1

["chandrakm at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61637

--- Comment #12 from Krishnamoorthy C <chandrakm at hotmail dot com> ---
(In reply to David Edelsohn from comment #11)
> I tested a corrected version of your example with both G++ 4.8.1 from
> Perzl.org / oss4aix.org and GCC trunk from a few days ago. I compiled both
> 32 bit (default) and 64 bit (-maix64) and -pthread. All print
> 
> "This is not caught 20"
> 
> You seem to be invoking GCC incorrectly on AIX.  Why are you adding defining
> Linux x86 and AMD definitions on POWER AIX? Why are you changing the library
> search path order?  Why are you linking with -lpthread instead of using
> -pthread GCC/G++ command line option?
> 
> From when did you install GCC 4.8.1 on your system?  Hopefully not IBM AIX
> Toolkit.

Thanks for validating. I get this error:

"terminate called after throwing an instance of '<Namespace>::<derived
exception class from std::exepction>'
terminate called recursively
IOT/Abort trap (core dumped)"

I am re-verifying the order of lib loading.