- Off by one bugs in maximum displacement calculation / testing. - In thumb mode, a new constpool island BB size should be 4 + 2 to   compensate for the potential padding due to alignment requirement.
- Off by one bugs in maximum displacement calculation / testing.
- In thumb mode, a new constpool island BB size should be 4 + 2 to
  compensate for the potential padding due to alignment requirement.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@33753 91177308-0d34-0410-b5e6-96231b3b80d8

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