Constant propagation and strength reduction

[Dale Johannesen]

On Sunday, February 2, 2003, at 10:39  AM, Roger Sayle wrote:
> I've found your original patch at:
> http://gcc.gnu.org/ml/gcc-patches/2001-10/msg01434.html
>
> I like it a lot.  My one suggestion is the break out the logic
> into a function "simplify_insn" and put that in simplify-rtx.c.

Sounds reasonable.  It will be a few days before I can get to it at the 
moment.