http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51829
--- Comment #8 from Seth Heeren <bugs at sehe dot nl> 2012-10-15 21:14:45 UTC --- That is great. I confirmed this with gcc version 4.7.0 20111010 (experimental) [trunk revision 179769] The problem has been solved. Thanks everyone, Seth