Implementation notes: armeabi, a15, crypto_sign/pass863

Computer: a15
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20161026
Operation: crypto_sign
Primitive: pass863

Test failure

Implementation: crypto_sign/pass863/ref-karatsuba
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2
error 111
crypto_sign_open returns nonzero

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2 ref-karatsuba
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os ref-karatsuba
gcc -mcpu=native -mfpu=neon-vfpv4 -O2 ref-karatsuba
gcc -mcpu=native -mfpu=neon-vfpv4 -O3 ref-karatsuba
gcc -mcpu=native -mfpu=neon-vfpv4 -Os ref-karatsuba

Compiler output

Implementation: crypto_sign/pass863/ref-karatsuba
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3
bsparseconv.c: bsparseconv.c: In function 'bsparseconv':
bsparseconv.c: bsparseconv.c:55:1: internal compiler error: Segmentation fault
bsparseconv.c: }
bsparseconv.c: ^
bsparseconv.c: Please submit a full bug report,
bsparseconv.c: with preprocessed source if appropriate.
bsparseconv.c: See gt; for instructions.

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3 ref-karatsuba