am f3e71ffb: Merge "JIT: Fix for Issue 2881687 - fix volatiles and re-enable JIT"

Merge commit 'f3e71ffb84adfb0401e5b0d164e505ae3df22c01' into dalvik-dev

* commit 'f3e71ffb84adfb0401e5b0d164e505ae3df22c01':
  JIT: Fix for Issue 2881687 - fix volatiles and re-enable JIT