GCC 4.7 Breaks 169 Packages in Debian or my weired hobby

I have a weired hobby, checking very frequently theRelease-Critical Bugs in Debian. It's kind of a magic window to all this wonderful packages found in Debian. Sometimes I'm horrified to see so many bugs opened at once. Like now ... 169 FTBS introduced by GCC-4.7... It's no reason to panic, but it's been a while since I've seen such a huge bump up ...