Gcc 3.4.x:

Gcc 3.4.x:
  Bump PR.
  Set --with-sysroot for the target gcc build, which fixes the "missing syslimits.h" problem.
  Gcc packaging updates: split out gcov and cpp, package the /lib/cpp symlink, and rename the -c++ and -f77 packages.

BKrev: 422f6174mry97gr8W2Ii-XVLw9aRRQ