On Mon, 19 Dec 2005, Richard Henderson wrote: > I think that this is all complicated enough that we should > simply deny peepholing insns with RTX_FRAME_RELATED_P set.
I was just bitten by the same behavior for define_split. Should the same go for define_splits and maybe also as a guard test for combine? Maybe a utility function to use by all insn transformations? brgds, H-P