https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68580
--- Comment #11 from vries at gcc dot gnu.org --- Alternative patch proposed by Bernd Edlinger : https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00976.html . Patch approved by sanitizer reviewer : https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00985.html .