Hello, > >you might try turning the references to TARGET_MEM_REFs, and copy the > >alias information using copy_ref_info to it. I am not sure how that > >would interact with the transformations you want to do, but we do lot > >of magic to keep the virtual operands for TARGET_MEM_REFs the same > >as before the transformation (unless that got broken in last few months, > >which unfortunately is pretty likely). > > It would be better to annotate things with better alias information > than transform into target specific trees, which none of the other > transformations actually know how to deal with.
well, I had impression that what he does is some target-specific transformation, so this idea did not seem all that out of place to me. Zdenek
