Implementation notes: aarch64, lionheart30, crypto_aead/pi64cipher256v1tworounds

Computer: lionheart30
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20160806
Operation: crypto_aead
Primitive: pi64cipher256v1tworounds

Test failure

Implementation: crypto_aead/pi64cipher256v1tworounds/optimized_nonSSE
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
error 111
crypto_aead_encrypt returns more than crypto_aead_ABYTES extra bytes
Number of similar (compiler,implementation) pairs: 10, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments optimized_nonSSE ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv optimized_nonSSE ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv optimized_nonSSE ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv optimized_nonSSE ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv optimized_nonSSE ref

Compiler output

Implementation: crypto_aead/pi64cipher256v1tworounds/ref
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
encrypt.c: encrypt.c:291:42: warning: unsequenced modification and access to 'i1' [-Wunsequenced]
encrypt.c: InternalState8[i1] = InternalState8[i1++] ^ ad[b+i];
encrypt.c: ~~ ^
encrypt.c: encrypt.c:393:68: warning: unsequenced modification and access to 'i1' [-Wunsequenced]
encrypt.c: c[CRYPTO_NSECBYTES+b+i] = InternalState8[i1] = InternalState8[i1++] ^ m[b+i];
encrypt.c: ~~ ^
encrypt.c: encrypt.c:538:42: warning: unsequenced modification and access to 'i1' [-Wunsequenced]
encrypt.c: InternalState8[i1] = InternalState8[i1++] ^ ad[b+i];
encrypt.c: ~~ ^
encrypt.c: 3 warnings generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref