longer was getting this #include, it always fell back on the less precise
floating point initializer values, causing some testsuite failures.
llvm-svn: 11803
hacks can be banished. Also, this gives us the opportunity to emit special code
for the setjmp/longjmps which alows the elimination of one GCC warning for every
setjmp/longjmp site (which is often THOUSANDS in C++ programs). Yaay!
llvm-svn: 11484
