Can code compiled with g++ 3.3.1 run with earlier versions of compiler runtime environment?

[Nathan Sidwell]

Rathi, Dinesh wrote:
> Hi
> 	I have an application built with g++ 3.3.1 (Redhat Linux) and I was trying to run it on a machine with g++ 2.9.x installed. I get an error related to libstdc++.so.5 that the library was not found. I wanted to know if I can run a code compiled using g++ 3.3.1 on a machine with a an earlier compiler ? Why does the executable has to work with libstdc++.so.5, can it work with libstdc++.so.3 etc?
> 
The C++ ABI was reimplemented at G++ 3.0. C++ object code from pre and post
3.0 will not interoperate.

nathan

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