Patch ping

[Ian Lance Taylor]

Patch for 4.1 regression PR preprocessor/13726 (-dI -C -E does not
work correctly):
    http://gcc.gnu.org/ml/gcc-patches/2005-09/msg01472.html

Patch for 4.1 regression PR libstdc++/13583 (limited memory leak in
threaded program):
    http://gcc.gnu.org/ml/gcc-patches/2005-09/msg01550.html

Ping!

Ian