找不到emmintrin.h这个文件
gcc -c -mme2 aaa.c


In file included from aaa.c:12:
aaa.h:4:23: emmintrin.h: No such file or directory
C:\MinGW\make.exe: *** [swsse2.o] Error 1

emmintrin.h SSE2 gcc
[解决办法]
http://bbs.csdn.net/topics/340143761

希望对你有用
[解决办法]
http://www.cnblogs.com/2018/archive/2012/03/10/2386128.html

http://www.360doc.com/content/10/0407/15/1066294_21950629.shtml

http://blog.csdn.net/gaoyingju/article/details/6359640

http://sourceforge.net/projects/mingw/files/

http://sourceforge.net/projects/mingw/files/

这个也许对你有用