Arduino: 1.6.12 (Windows 10), Board: "Arduino Due (Programming Port)"

In file included from E:\Projects\Suit LED FFT\Code4_For32vbit_Test\Code4_For32vbit_Test.ino:5:0:

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h: In function 'void loop()':

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1336:4: error: unknown register name 'r23' in 'asm'

   );

    ^

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1336:4: error: unknown register name 'r22' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1336:4: error: unknown register name 'r31' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1336:4: error: unknown register name 'r30' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1336:4: error: unknown register name 'r20' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:805:4: error: unknown register name 'r31' in 'asm'

   );

    ^

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:805:4: error: unknown register name 'r30' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:805:4: error: unknown register name 'r27' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:805:4: error: unknown register name 'r26' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:805:4: error: unknown register name 'r20' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r31' in 'asm'

   );

    ^

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r30' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r27' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r26' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r25' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r24' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r23' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r22' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r21' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r20' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r19' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:713:4: error: unknown register name 'r18' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1115:4: error: unknown register name 'r20' in 'asm'

   );

    ^

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1115:4: error: unknown register name 'r19' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1115:4: error: unknown register name 'r18' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1115:4: error: unknown register name 'r31' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1115:4: error: unknown register name 'r30' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1115:4: error: unknown register name 'r27' in 'asm'

C:\Users\howde\Documents\Arduino\libraries\FFT/FFT.h:1115:4: error: unknown register name 'r26' in 'asm'

exit status 1
Error compiling for board Arduino Due (Programming Port).

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