Interest in integer auto-upcasting pass for normalization and optimization?

[Daniel Jacobowitz]

On Sat, May 09, 2009 at 10:07:38PM +0200, Albert Cohen wrote:
> I wonder if some of this is already implemented somewhere, or if someone  
> played with it in the past, or is interesting in contributing.

This sounds a bit similar to Nathan Froyd's recent work:

http://gcc.gnu.org/ml/gcc-patches/2009-04/msg01860.html

-- 
Daniel Jacobowitz
CodeSourcery