Bug 866888 part 1 - Add SRC_TRY source note for JSOP_TRY. r=luke
Bug 866888 part 2 - Add ScriptAnalysis::hasTryFinally. r=bhackett
Bug 866888 part 3 - Fix bailout overrecursion check. r=djvj
Bug 866888 part 4 - Move bailout tail code to its own stub. r=h4writer