[Bug bootstrap/51969] [4.6 regression] gcc 4.7 unable to build gcc 4.6

[ralf_corsepius at rtems dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51969

--- Comment #3 from Ralf Corsepius <ralf_corsepius at rtems dot org> 2012-01-24 
07:05:03 UTC ---
Thanks, Markus, Jakub.

Despite I don't understand this patch, it patch seems to work for me :)