Implementation notes: ppc64, powermacg5, crypto_stream/dragon

Computer: powermacg5
Architecture: ppc64
CPU ID: unknown CPU ID
SUPERCOP version: 20170904
Operation: crypto_stream
Primitive: dragon

Test failure

Implementation: crypto_stream/dragon/e/submissions/dragon
Compiler: gcc -mcpu=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
error 111
crypto_stream_xor does not match crypto_stream
Number of similar (compiler,implementation) pairs: 3, namely:
CompilerImplementations
gcc -mcpu=native -mtune=native -O2 -fomit-frame-pointer -fwrapv e/submissions/dragon
gcc -mcpu=native -mtune=native -O3 -fomit-frame-pointer -fwrapv e/submissions/dragon
gcc -mcpu=native -mtune=native -Os -fomit-frame-pointer -fwrapv e/submissions/dragon