http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50016
--- Comment #16 from xunxun <xunxun1982 at gmail dot com> 2011-10-18 13:20:27 UTC --- Good job. I will extract the patch to 4.6.1 release. ( I don't use gcc4.6 latest branch temporarily because PR 50664 ) Thanks.