Implementation notes: aarch64, a53, crypto_sign/pass769

Computer: a53
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20160731
Operation: crypto_sign
Primitive: pass769

Test failure

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: clang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments

error 111
crypto_sign_open returns nonzero

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref-karatsuba
gcc -mcpu=cortex-a53 -O2 -fomit-frame-pointer -fwrapv	ref-karatsuba
gcc -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv	ref-karatsuba
gcc -mcpu=cortex-a53 -O -fomit-frame-pointer -fwrapv	ref-karatsuba
gcc -mcpu=cortex-a53 -Os -fomit-frame-pointer -fwrapv	ref-karatsuba