On Mon, Aug 6, 2012 at 2:28 AM, Steven Bosscher <stevenb....@gmail.com> wrote: > > There are ~1000 uses of gen_rtx_SET in gcc, excluding generated files. > The vast majority generate a SET with VOIDmode, but a few (less than > 100) use a non-VOIDmode SET. > > What is the meaning of the mode on a SET?
I do not recall any passes using the mode of a SET. I suspect that anything generating a SET with something other than VOIDmode is a bug. Ian