http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46037
--- Comment #12 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-01-11 06:19:54 UTC --- In case it helps, the code being patched was introduced with r126927 and was proposed in... http://gcc.gnu.org/ml/gcc-patches/2007-07/msg01799.html