Feedback-driven optimization

[Richard Henderson]

On Sun, Feb 23, 2003 at 02:04:38AM -0500, Robert Myers wrote:
> One problem: my instincts tell me I should be working with RTL, not 
> binary, but gcc doesn't permit routine dump of RTL.

Nope.  You'll have to make your modifications within gcc itself.

> Another problem:  I don't have an IA-64 and probably don't want one.  
> What I really want is an emulator that can be completely instrumented.

There isn't a free ia64 simulator.  To my knowledge, there isn't
even a closed source simulator that is generally available.


r~