http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618
--- Comment #4 from Sedat Dilek <sedat.dilek at gmail dot com> 2011-07-03 17:46:07 UTC --- With the Patch from [1] I could boot a firmware-image on my router. [1] http://freetz.org/attachment/ticket/1310/gcc-4.6.x-disable-if-conversion.patch