Log Message:
Update to 4.6.3, from Kai-Uwe Eckhardt.

GCC 4.6.3

   This is the [22]list of problem reports (PRs) from GCC's bug tracking
   system that are known to be fixed in the 4.6.3 release. This list might
   not be complete (that is, it is possible that some PRs that have been
   fixed are not listed here).

  22. \ 
http://gcc.gnu.org/bugzilla/buglist.cgi?bug_status=RESOLVED&resolution=FIXED&target_milestone=4.6.3