It just compiled. Arch Linux, i686.

$ cat /proc/version
Linux version 3.0-ARCH (tobias@T-POWA-LX) (gcc version 4.6.1 20110819
(prerelease) (GCC) ) #1 SMP PREEMPT Tue Aug 30 07:32:23 UTC 2011

$ gcc --version
gcc (GCC) 4.6.1 20110819 (prerelease)
Copyright (C) 2011 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.