Exception propagation problem on IA-64/Linux

[Robert Dewar]

Eric Botcazou wrote:

> I think it can happen for all targets that use DW_EH_PE_indirect incoding.  
> And it happens in Ada too because, like in C++, local exceptions are not 
> expected to be visible outside the compilation (translation) unit so they are 
> not uniquified.

We could uniquify exception names in Ada, since they have only a static
nesting identify, not a dynamic one (e.g. the exception XYZ declared
within a recursive procedure is the same at all levels of recursion).

That would be an easy change if it would help ...