On Fri, Mar 10, 2017 at 07:41:33PM +1100, Michael Ellerman wrote: > Well yeah, it saves one instruction, but is it worth it? Are these gpio > routines in some hot path I don't know about?
If there was a GCC PR for this we probably would make GCC optimise this; there are many similar things that are optimised already, just not this one. Segher
