- Register allocator bug fixes.
* coalesce_live_ranges now also updates the interference graph of live instructions
* resolve_tangle now avoids copies to phi
* correct_tangles is now called in a loop so that all tangles get fixed
- Bug the version of romcc to 0.30
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@886 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1