Fix a long-standing bug in the computation of the live environments for bailouts. When visiting a loop, put a marker in the environment that will be updated when exiting the loop. Review URL: https://chromiumcodereview.appspot.com//9668029
Fix a long-standing bug in the computation of the live environments for bailouts. When visiting a loop, put a marker in the environment that will be updated when exiting the loop.
Review URL: https://chromiumcodereview.appspot.com//9668029

git-svn-id: c93d8a2297af3b929165606efe145742a534bc71@5320 260f80e4-7a28-3924-810f-c04153c831b5

dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk