On Monday 26 September 2005 10:38, Paolo Bonzini wrote: > Right now, I am thinking more > about shuffling the pass order. One possibility that comes to mind is > GCSE+fwprop+CSE, where GCSE could work out the common code for loading > the address, and fwprop/CSE could do the addressing mode selection > properly.
If fwprop runs before GCSE, you can remove gcse.c's local_cprop. I've tested it and there is nothing useful left to do for local_cprop after running fwprop. That saves another whole pass over the function, plus it makes one more cselib client disappear :-) Gr. Steven
