On Thu, Jan 05, 2017 at 05:46:51PM +0100, Dominik Vogt wrote: > The attached patch deals with another type of zero_extend that is > not yet handled in change_zero_ext, i.e. (zero_extend > (pseudoreg)), without a "subreg" in between. What do you think? > (Mostly untested yet.)
My main question is: where is this useful? Can you show some example please? Segher
