Patch ping^3

[Jakub Jelinek]

Hi!

http://gcc.gnu.org/ml/gcc-patches/2012-08/msg01100.html
  - C++ -Wsizeof-pointer-memaccess support (C is already in)

http://gcc.gnu.org/ml/gcc-patches/2012-09/msg00711.html
  - PR debug/54519
  - first part of partial inlining debug info fixes

        Jakub