[patch] Stay in cfglayout mode until after cse2

Paolo Bonzini paolo.bonzini@gmail.com
Wed Mar 14 09:26:00 GMT 2007

> This patch postpones going out of cfglayout mode until after cse2.
> It will probably stay there for a while, because combine is totally
> unprepared for cfglayout mode right now.  Paolo Bonzini has fixes
> for this on the dataflow branch, but until that branch is merged,
> we'll have to go out of cfglayout mode before combine.
> The next hurdle will be regmove.  I'm hoping a Google Summer of
> Code student will re-implement regmove (with my help if required)...
> This patch has been bootstrapped&tested on i686-pc-linux-gnu.
> OK for the trunk?

Once this hits dataflow branch, I'll re-regtest the patch for
combine (which currently bootstraps but has regressions).

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