http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53244
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> 2012-05-05 08:56:27 UTC --- Hello, isn't that the same as PR53209 (and at least 2 other duplicates)? Does this patch fix it for you? http://gcc.gnu.org/ml/gcc-patches/2012-05/msg00280.html