SIMD on Windows

[Jonathan Dunlap]

Alright, I installed VC2010 (with x64 libs) and added the -m64 
option to the compiler. Sadly the compiler dies with the below 
message. Should I file a bug or did I miss something?
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Building: Easy (Debug)

Performing main compilation...

Current dictionary: 
C:\Users\dunlap\Documents\GitHub\CodeEval\Dlang\

C:\D\dmd2\windows\bin\dmd.exe -debug -gc "main.d" "SIMDTests.d"  
"-IC:\D\dmd2\src\druntime\src" "-IC:\D\dmd2\src\phobos" 
"-odobj\Debug" 
"-ofC:\Users\dunlap\Documents\GitHub\CodeEval\Dlang\bin\Debug\SIMDTests.exe" 
-m64

Internal error: ..\ztc\cgcv.c 2162

Exit code 1

Build complete -- 1 error, 0 warnings