On Fri, Jul 12, 2019 at 12:36:47PM +0000, Richard Earnshaw wrote: > > > On 12/07/2019 12:23, Segher Boessenkool wrote: > > So you'll have something like > > > > (define_insn "*mul<mode>3" > > ... > > Well mul<mode>3 for standard modes is a defined expansion pattern for > generating RTL from tree. So I think you don't want the * in this case. Faisal added a new > >> (define_expand "mul<mode>3" so you cannot name the define_insn (that does a different thing, btw) the same. Segher