any expression to tell whether a variable was optimized out?

[Daniel Jacobowitz]

On Tue, Mar 10, 2009 at 06:48:28AM -0300, Alexandre Oliva wrote:
> Is there really no way to set a gdb variable to something equivalent to
> the boolean result of valprint.c:value_optimized_out()?  Any reason for
> that, other than that nobody needed it before?

Nope, there's no way to do it.  Really, unavailable ought to propogate
through the expression evaluator, and give errors at some points, I
expect...

-- 
Daniel Jacobowitz
CodeSourcery