Redundant logical operations left after early splitting

[Jeff Law]

hutchinsonandy@aim.com wrote:
> 
> 
> Dave and Jeff,
> 
> (sorry if you get more than one copy of this email,  it's playing up!)
> 
> Here are more details and I have include testcase, splitter patterns and
> RTL dump to show problem in more detail.
[ ... ]
Can you send the .combine dump as well as the dump for whatever pass
runs immediately before local-alloc?

Thanks,
JEff