EH in egcs

[Jason Merrill]

>>>>> H J Lu <hjl@lucon.org> writes:

> That is nested throw/catch doesn't work. That is because
> __eh_value/__eh_type are used throughout EH and the new ones will
> override the old ones. I was wondering if we could do this in the catch
> region:

> Treat the caught exception as a local variable.

That's not enough.  You can have multiple uncaught exceptions active at
once.  We need to build a stack of exceptions.

Jason