Why can't CSE recognize const_int's in HIGH LO_SUM pair?

[Richard Henderson]

On Sat, Sep 08, 2001 at 10:27:54AM +0100, Bernd Schmidt wrote:
> Can we assume that an expression of the form (lo_sum (reg) (constant))
> always has the same value as the constant itself?  That could possibly
> help CSE.

Probably.


r~