scrypt-jane
                                
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                        Compiling with -m64 using MinGW on Windows crashes in scrypt_ChunkMix_sse2
Well, the title says it all.
I had a similar issue using Cygwin.  I've created a pull request #17 to address Cygwin issues.
I also found that adding -DCPU_X86_FORCE_INTRINSICS fixed the issue but may reduce performance slightly.