Implementation notes: mipso32, gcc23, crypto_sign/sphincsf128shake256simple

Computer: gcc23
Microarchitecture: mipso32; Octeon II (cnmips64v2)
Architecture: mipso32
CPU ID: unknown CPU ID
SUPERCOP version: 20230530
Operation: crypto_sign
Primitive: sphincsf128shake256simple

Compiler output

Implementation: T:avx2
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:19:23: fatal error: smmintrin.h: No such file or directory
KeccakP-1600-times4-SIMD256.c: #include <smmintrin.h>
KeccakP-1600-times4-SIMD256.c: ^
KeccakP-1600-times4-SIMD256.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

fips202.c: fips202.c: In function 'load64':
fips202.c: fips202.c:27:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
fips202.c: for (size_t i = 0; i < 8; ++i) {
fips202.c: ^
fips202.c: fips202.c:27:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
fips202.c: fips202.c: In function 'store64':
fips202.c: fips202.c:43:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
fips202.c: for (size_t i = 0; i < 8; ++i) {
fips202.c: ^
fips202.c: fips202.c: In function 'keccak_squeezeblocks':
fips202.c: fips202.c:397:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
fips202.c: for (size_t i = 0; i < (r >> 3); i++) {
fips202.c: ^
fips202.c: fips202.c: In function 'shake128':
fips202.c: fips202.c:642:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
fips202.c: for (size_t i = 0; i < outlen; ++i) {
fips202.c: ^
fips202.c: fips202.c: In function 'shake256':
fips202.c: fips202.c:672:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
fips202.c: for (size_t i = 0; i < outlen; ++i) {
fips202.c: ^
fips202.c: fips202.c: In function 'sha3_256_inc_finalize':
fips202.c: fips202.c:692:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
fips202.c: for (size_t i = 0; i < 32; i++) {
fips202.c: ^
fips202.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref