JetBrains/intellij-community — pull request #90 by krasa (2013-08-21 09:11:45+00:00)
Title: IDEA-105361 - Subversion: Compare action doesn't work for revisions in History after path rename

Not sure if this is right, but I have been using it for some time and it seems to work ok.

http://youtrack.jetbrains.com/issue/IDEA-105361