Add a blurb about using the GCC 3.4.3 compiler on Cygwin (which works) for
the CFE instead of the default GCC 3.3.3 compiler that comes with Cygwin.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19104 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed