On Wed, Apr 6, 2011 at 8:15 PM, Jeff Law <l...@redhat.com> wrote: >> AFAIU the patch doesn't change behavior for the GIMPLE CFG. It only affects >> RTL. > But the elimination of the PHI results in creating RTL that is inserted > on a CFG edge.
Yes, but gimple_expand_cfg() calls find_many_sub_basic_blocks(), and that should be enough, no?? /me goes back to trying to understand this code :-) Ciao! Steven
