ipa-branch merge: Enable IPA-SSA

[Steve Ellcey]

Jan Hubicka wrote:

> I would like to propose it for mainline with promise that the remaining
> regressions will be fixed shortly.  (since patches for both problems
> exist, just it is impractical to combine too many things into single
> patch).  The patch can be also simplified by leaving the mudflap changes
> to incremental patch.

What is the status of a patch to fix the ipa-* failures?

Steve Ellcey
sje@cup.hp.com