[RFC] CFG hooks for rtl/tree specificities

Diego Novillo dnovillo@redhat.com
Tue Apr 1 18:12:00 GMT 2003


On Tue, 2003-04-01 at 11:11, Pop Sébastian wrote:
> On Tue, Apr 01, 2003 at 05:46:07PM +0200, Jan Hubicka wrote:
> > 
> > This looks nice.
> > It would be interesting to think about what operations do we really need
> > - for instance split_edge should be probably implementable already via
> > the primitive operations (basic block creation, edge redirection).  Our
> 
> Yes, the split_edge function is trivially implemented at the tree level:
> 
Note that the edge insertion functions in tree-cfg.c already split
edges.  If you are going to implement a split_edge routine, could you
update bsi_commit_first_edge_insert?


Thanks.  Diego.



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