On Mon, Jun 27, 2005 at 12:21:01PM -0700, Fariborz Jahanian wrote: > FYI, the change to rtl in -O2 vs. -O1 is that -O2 includes -fforce- > mem which forces memory operands to registers to make memory > references common sub-expressions.
Hmm. I would suspect this is obsolete now. We'll have forced everything into "registers" (or something equivalent that we can work with) during tree optimization. Any CSEs that can be made should have been made. r~
