D: ARM constant islands improvements
D: Tail merging improvements
D: Rewrite X87 back end
+D: Use APFloat for floating point constants widely throughout compiler
+D: Implement X87 long double
N: Eric Kidd
W: http://randomhacks.net/
E: dpatel@apple.com
D: LTO tool, PassManager rewrite, Loop Pass Manager, Loop Rotate
D: GCC PCH Integration (llvm-gcc), llvm-gcc improvements
-D: Optimizer improvements
+D: Optimizer improvements, Loop Index Split
N: Vladimir Prus
W: http://vladimir_prus.blogspot.com
N: Bill Wendling
E: isanbard@gmail.com
W: http://web.mac.com/bwendling/
+D: Darwin exception handling
D: MMX & SSSE3 instructions
D: SPEC2006 support
-