Implementation notes: armeabi, h6dragon, crypto_sign/pass769

Computer: h6dragon
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20141014
Operation: crypto_sign
Primitive: pass769

Test failure

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: cc

error 111
crypto_sign_open returns nonzero

Number of similar (compiler,implementation) pairs: 66, namely:

Compiler	Implementations
cc	ref-karatsuba
clang -O3 -fomit-frame-pointer	ref-karatsuba
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer	ref-karatsuba
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive	ref-karatsuba
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer	ref-karatsuba
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive	ref-karatsuba
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer	ref-karatsuba
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref-karatsuba
clang -O3 -fwrapv -mavx -fomit-frame-pointer	ref-karatsuba
clang -O3 -fwrapv -mavx -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref-karatsuba
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer	ref-karatsuba
clang -O3 -fwrapv -mavx -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref-karatsuba
gcc	ref-karatsuba
gcc -O2 -fomit-frame-pointer	ref-karatsuba
gcc -O3 -fomit-frame-pointer	ref-karatsuba
gcc -O -fomit-frame-pointer	ref-karatsuba
gcc -Os -fomit-frame-pointer	ref-karatsuba
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	ref-karatsuba
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	ref-karatsuba
gcc -fno-schedule-insns -O -fomit-frame-pointer	ref-karatsuba
gcc -fno-schedule-insns -Os -fomit-frame-pointer	ref-karatsuba
gcc -funroll-loops	ref-karatsuba
gcc -funroll-loops -O2 -fomit-frame-pointer	ref-karatsuba
gcc -funroll-loops -O3 -fomit-frame-pointer	ref-karatsuba
gcc -funroll-loops -O -fomit-frame-pointer	ref-karatsuba
gcc -funroll-loops -Os -fomit-frame-pointer	ref-karatsuba
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	ref-karatsuba
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	ref-karatsuba
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	ref-karatsuba
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm810 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm810 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm810 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm8 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm8 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm8 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm8 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a5 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a5 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a5 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a5 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a9 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a9 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a9 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a9 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=cortex-a9 -mfloat-abi=hard -mfpu=neon -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm110 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm -Os -fomit-frame-pointer	ref-karatsuba

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive

bsparseconv.c: clang: warning: argument unused during compilation: '-fpolly'
bsparseconv.c: clang: warning: argument unused during compilation: '-fvectorize'
bsparseconv.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
bsparseconv.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fpolly'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fvectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
formatc.c: clang: warning: argument unused during compilation: '-fpolly'
formatc.c: clang: warning: argument unused during compilation: '-fvectorize'
formatc.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
formatc.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
hash.c: clang: warning: argument unused during compilation: '-fpolly'
hash.c: clang: warning: argument unused during compilation: '-fvectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
ntt.c: clang: warning: argument unused during compilation: '-fpolly'
ntt.c: clang: warning: argument unused during compilation: '-fvectorize'
ntt.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
ntt.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
poly.c: clang: warning: argument unused during compilation: '-fpolly'
poly.c: clang: warning: argument unused during compilation: '-fvectorize'
poly.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
poly.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
sign.c: clang: warning: argument unused during compilation: '-fpolly'
sign.c: clang: warning: argument unused during compilation: '-fvectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=neon -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive	ref-karatsuba
clang -O3 -fwrapv -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -fomit-frame-pointer -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive	ref-karatsuba

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer

bsparseconv.c: clang: warning: argument unused during compilation: '-mavx2'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mavx2'
formatc.c: clang: warning: argument unused during compilation: '-mavx2'
hash.c: clang: warning: argument unused during compilation: '-mavx2'
ntt.c: clang: warning: argument unused during compilation: '-mavx2'
poly.c: clang: warning: argument unused during compilation: '-mavx2'
sign.c: clang: warning: argument unused during compilation: '-mavx2'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer	ref-karatsuba

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

bsparseconv.c: clang: warning: argument unused during compilation: '-mavx2'
bsparseconv.c: clang: warning: argument unused during compilation: '-fpolly'
bsparseconv.c: clang: warning: argument unused during compilation: '-fvectorize'
bsparseconv.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
bsparseconv.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mavx2'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fpolly'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fvectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
formatc.c: clang: warning: argument unused during compilation: '-mavx2'
formatc.c: clang: warning: argument unused during compilation: '-fpolly'
formatc.c: clang: warning: argument unused during compilation: '-fvectorize'
formatc.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
formatc.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
hash.c: clang: warning: argument unused during compilation: '-mavx2'
hash.c: clang: warning: argument unused during compilation: '-fpolly'
hash.c: clang: warning: argument unused during compilation: '-fvectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
ntt.c: clang: warning: argument unused during compilation: '-mavx2'
ntt.c: clang: warning: argument unused during compilation: '-fpolly'
ntt.c: clang: warning: argument unused during compilation: '-fvectorize'
ntt.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
ntt.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
poly.c: clang: warning: argument unused during compilation: '-mavx2'
poly.c: clang: warning: argument unused during compilation: '-fpolly'
poly.c: clang: warning: argument unused during compilation: '-fvectorize'
poly.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
poly.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
sign.c: clang: warning: argument unused during compilation: '-mavx2'
sign.c: clang: warning: argument unused during compilation: '-fpolly'
sign.c: clang: warning: argument unused during compilation: '-fvectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref-karatsuba

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: clang -O3 -fwrapv -mavx -fomit-frame-pointer

bsparseconv.c: clang: warning: argument unused during compilation: '-mavx'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mavx'
formatc.c: clang: warning: argument unused during compilation: '-mavx'
hash.c: clang: warning: argument unused during compilation: '-mavx'
ntt.c: clang: warning: argument unused during compilation: '-mavx'
poly.c: clang: warning: argument unused during compilation: '-mavx'
sign.c: clang: warning: argument unused during compilation: '-mavx'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx -fomit-frame-pointer	ref-karatsuba

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: clang -O3 -fwrapv -mavx -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

bsparseconv.c: clang: warning: argument unused during compilation: '-mavx'
bsparseconv.c: clang: warning: argument unused during compilation: '-fpolly'
bsparseconv.c: clang: warning: argument unused during compilation: '-fvectorize'
bsparseconv.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
bsparseconv.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mavx'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fpolly'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fvectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
formatc.c: clang: warning: argument unused during compilation: '-mavx'
formatc.c: clang: warning: argument unused during compilation: '-fpolly'
formatc.c: clang: warning: argument unused during compilation: '-fvectorize'
formatc.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
formatc.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
hash.c: clang: warning: argument unused during compilation: '-mavx'
hash.c: clang: warning: argument unused during compilation: '-fpolly'
hash.c: clang: warning: argument unused during compilation: '-fvectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
ntt.c: clang: warning: argument unused during compilation: '-mavx'
ntt.c: clang: warning: argument unused during compilation: '-fpolly'
ntt.c: clang: warning: argument unused during compilation: '-fvectorize'
ntt.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
ntt.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
poly.c: clang: warning: argument unused during compilation: '-mavx'
poly.c: clang: warning: argument unused during compilation: '-fpolly'
poly.c: clang: warning: argument unused during compilation: '-fvectorize'
poly.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
poly.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
sign.c: clang: warning: argument unused during compilation: '-mavx'
sign.c: clang: warning: argument unused during compilation: '-fpolly'
sign.c: clang: warning: argument unused during compilation: '-fvectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref-karatsuba

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer	ref-karatsuba

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: clang -O3 -fwrapv -mavx -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

bsparseconv.c: clang: warning: argument unused during compilation: '-mavx'
bsparseconv.c: clang: warning: argument unused during compilation: '-maes'
bsparseconv.c: clang: warning: argument unused during compilation: '-mpclmul'
bsparseconv.c: clang: warning: argument unused during compilation: '-fpolly'
bsparseconv.c: clang: warning: argument unused during compilation: '-fvectorize'
bsparseconv.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
bsparseconv.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mavx'
fastrandombytes.c: clang: warning: argument unused during compilation: '-maes'
fastrandombytes.c: clang: warning: argument unused during compilation: '-mpclmul'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fpolly'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fvectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
fastrandombytes.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
formatc.c: clang: warning: argument unused during compilation: '-mavx'
formatc.c: clang: warning: argument unused during compilation: '-maes'
formatc.c: clang: warning: argument unused during compilation: '-mpclmul'
formatc.c: clang: warning: argument unused during compilation: '-fpolly'
formatc.c: clang: warning: argument unused during compilation: '-fvectorize'
formatc.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
formatc.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
hash.c: clang: warning: argument unused during compilation: '-mavx'
hash.c: clang: warning: argument unused during compilation: '-maes'
hash.c: clang: warning: argument unused during compilation: '-mpclmul'
hash.c: clang: warning: argument unused during compilation: '-fpolly'
hash.c: clang: warning: argument unused during compilation: '-fvectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
ntt.c: clang: warning: argument unused during compilation: '-mavx'
ntt.c: clang: warning: argument unused during compilation: '-maes'
ntt.c: clang: warning: argument unused during compilation: '-mpclmul'
ntt.c: clang: warning: argument unused during compilation: '-fpolly'
ntt.c: clang: warning: argument unused during compilation: '-fvectorize'
ntt.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
ntt.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
poly.c: clang: warning: argument unused during compilation: '-mavx'
poly.c: clang: warning: argument unused during compilation: '-maes'
poly.c: clang: warning: argument unused during compilation: '-mpclmul'
poly.c: clang: warning: argument unused during compilation: '-fpolly'
poly.c: clang: warning: argument unused during compilation: '-fvectorize'
poly.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
poly.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
sign.c: clang: warning: argument unused during compilation: '-mavx'
sign.c: clang: warning: argument unused during compilation: '-maes'
sign.c: clang: warning: argument unused during compilation: '-mpclmul'
sign.c: clang: warning: argument unused during compilation: '-fpolly'
sign.c: clang: warning: argument unused during compilation: '-fvectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
sign.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref-karatsuba

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: gcc -mcpu=arm810 -O2 -fomit-frame-pointer

bsparseconv.c: bsparseconv.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
fastrandombytes.c: fastrandombytes.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
formatc.c: formatc.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
hash.c: hash.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
ntt.c: ntt.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
poly.c: poly.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
sign.c: sign.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]
try.c: try-anything.c:1:0: warning: target CPU does not support THUMB instructions [enabled by default]

Number of similar (compiler,implementation) pairs: 20, namely:

Compiler	Implementations
gcc -mcpu=arm810 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm810 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm810 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm810 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm8 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm8 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm8 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=arm8 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm1100 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm1100 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm1100 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm1100 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm110 -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm110 -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm110 -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm110 -Os -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm -O2 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm -O3 -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm -O -fomit-frame-pointer	ref-karatsuba
gcc -mcpu=strongarm -Os -fomit-frame-pointer	ref-karatsuba