The tests are:
    lang/EXPR/expr692/expr69201/expr69201.html
    lang/EXPR/expr692/expr69201/expr69201a.html#expr69201src
    lang/EXPR/expr720/expr72003/expr72003.html
    lang/LMBD/lmbd024/lmbd02401me/lmbd02401me.html
    lang/LMBD/lmbd024/lmbd02401md/lmbd02401md.html

The failure mode is:
   test result: Failed. compilation did not fail as expected

I believe these failures started with this rev:
changeset: 1556:2154ed9ff6c8
user: mcimadamore
date: Tue Feb 12 19:25:09 2013 +0000
summary: 8007464: Add graph inference support