Patch ping

[Jakub Jelinek]

Hi!

http://gcc.gnu.org/ml/gcc-patches/2013-01/msg01056.html
  PR55742 - P1 - fix multiversioning (i386 backend)

http://gcc.gnu.org/ml/gcc-patches/2013-01/msg01105.html
  PR55374 - put -lasan early on the command line with -fsanitize=address

        Jakub