Implementation notes: amd64, gcc68, crypto_aead/aes256gcmv1

Computer: gcc68
Architecture: amd64
CPU ID: AuthenticAMD-00800f82-178bfbff
SUPERCOP version: 20191221
Operation: crypto_aead
Primitive: aes256gcmv1
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
659212154 0 027449 776 856dolbeau/aesenc-intclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
672016151 0 034371 784 872dolbeau/aesenc-intclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
672016151 0 034371 784 872dolbeau/aesenc-intclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
675216151 0 034499 784 872dolbeau/aesenc-intclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
729612987 0 029843 792 896dolbeau/aesenc-intgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
739217114 0 035468 800 896dolbeau/aesenc-intgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
768012973 0 029235 792 896dolbeau/aesenc-intgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
82886131 0 021023 776 896dolbeau/aesenc-intgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
1769633912 3040 01613014 148199 10904cryptoppg++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
1772815548 2456 01300895 148223 10808cryptoppclang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
1776015043 2456 01303775 148223 10840cryptoppclang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
1779219249 3040 01306051 148239 10840cryptoppclang++_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
1782435412 3040 01616015 148191 10904cryptoppg++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
1782437923 3040 01619680 148191 10904cryptoppg++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
1785613941 3264 01581240 148231 10872cryptoppg++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
1788819249 3040 01306051 148239 10840cryptoppclang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
19431363187 0 1622427 784 880refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
20000322974 0 1622084 800 912refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
20128001677 0 1617793 776 880refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
21490882765 0 1621787 784 896refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
21939842765 0 1621787 784 896refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
24913922765 0 1621931 784 896refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2019122220191221
136989762293 0 1619891 792 912refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
175595522320 0 1619331 792 912refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221
176625921852 0 1617495 776 912refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019122220191221

Compiler output

Implementation: dolbeau/aesenc-int
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
aesenc-int.c: aesenc-int.c:40:34: warning: incompatible pointer types passing 'const unsigned int *' to parameter of type 'const __m128i *' [-Wincompatible-pointer-types]
aesenc-int.c: __m128i key0 = _mm_loadu_si128((const unsigned int *)(key+0));
aesenc-int.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
aesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/emmintrin.h:3525:32: note: passing argument to parameter '__p' here
aesenc-int.c: _mm_loadu_si128(__m128i const *__p)
aesenc-int.c: ^
aesenc-int.c: aesenc-int.c:41:34: warning: incompatible pointer types passing 'const unsigned int *' to parameter of type 'const __m128i *' [-Wincompatible-pointer-types]
aesenc-int.c: __m128i key1 = _mm_loadu_si128((const unsigned int *)(key+16));
aesenc-int.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
aesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/emmintrin.h:3525:32: note: passing argument to parameter '__p' here
aesenc-int.c: _mm_loadu_si128(__m128i const *__p)
aesenc-int.c: ^
aesenc-int.c: 2 warnings generated.

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/aesenc-int
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/aesenc-int
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/aesenc-int
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/aesenc-int

Compiler output

Implementation: dolbeau/aesenc-int
Security model: unknown
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
aesenc-int.c: aesenc-int.c:40:34: warning: incompatible pointer types passing 'const unsigned int *' to parameter of type 'const __m128i *' [-Wincompatible-pointer-types]
aesenc-int.c: __m128i key0 = _mm_loadu_si128((const unsigned int *)(key+0));
aesenc-int.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
aesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/emmintrin.h:3525:32: note: passing argument to parameter '__p' here
aesenc-int.c: _mm_loadu_si128(__m128i const *__p)
aesenc-int.c: ^
aesenc-int.c: aesenc-int.c:41:34: warning: incompatible pointer types passing 'const unsigned int *' to parameter of type 'const __m128i *' [-Wincompatible-pointer-types]
aesenc-int.c: __m128i key1 = _mm_loadu_si128((const unsigned int *)(key+16));
aesenc-int.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
aesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/emmintrin.h:3525:32: note: passing argument to parameter '__p' here
aesenc-int.c: _mm_loadu_si128(__m128i const *__p)
aesenc-int.c: ^
aesenc-int.c: aesenc-int.c:664:16: error: always_inline function '_mm_shuffle_epi8' requires target feature 'ssse3', but would be inlined into function 'crypto_aead_aes256gcmv1_dolbeau_aesenc_int_encrypt' that is compiled without support for 'ssse3'
aesenc-int.c: __m128i Hv = _mm_shuffle_epi8(_mm_loadu_si128((const __m128i*)H), rev);
aesenc-int.c: ^
aesenc-int.c: 2 warnings and 1 error generated.

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/aesenc-int

Compiler output

Implementation: dolbeau/aesenc-int
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
aesenc-int.c: aesenc-int.c: In function 'aesni_key256_expand':
aesenc-int.c: aesenc-int.c:40:34: warning: passing argument 1 of '_mm_loadu_si128' from incompatible pointer type [-Wincompatible-pointer-types]
aesenc-int.c: __m128i key0 = _mm_loadu_si128((const unsigned int *)(key+0));
aesenc-int.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
aesenc-int.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/xmmintrin.h:1252,
aesenc-int.c: from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:29,
aesenc-int.c: from aesenc-int.c:11:
aesenc-int.c: /usr/lib/gcc/x86_64-linux-gnu/8/include/emmintrin.h:701:35: note: expected 'const __vector(2) long long int *' but argument is of type 'const unsigned int *'
aesenc-int.c: _mm_loadu_si128 (__m128i_u const *__P)
aesenc-int.c: ~~~~~~~~~~~~~~~~~^~~
aesenc-int.c: aesenc-int.c:41:34: warning: passing argument 1 of '_mm_loadu_si128' from incompatible pointer type [-Wincompatible-pointer-types]
aesenc-int.c: __m128i key1 = _mm_loadu_si128((const unsigned int *)(key+16));
aesenc-int.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
aesenc-int.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/xmmintrin.h:1252,
aesenc-int.c: from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:29,
aesenc-int.c: from aesenc-int.c:11:
aesenc-int.c: /usr/lib/gcc/x86_64-linux-gnu/8/include/emmintrin.h:701:35: note: expected 'const __vector(2) long long int *' but argument is of type 'const unsigned int *'
aesenc-int.c: _mm_loadu_si128 (__m128i_u const *__P)
aesenc-int.c: ~~~~~~~~~~~~~~~~~^~~

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/aesenc-int
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/aesenc-int
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/aesenc-int
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/aesenc-int

Compiler output

Implementation: dolbeau/vaesenc-int
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
vaesenc-int.c: vaesenc-int.c:260:34: warning: incompatible pointer types passing 'const __m128i *' to parameter of type 'const __m256i *' [-Wincompatible-pointer-types]
vaesenc-int.c: __m256i nv = _mm256_load_si256((const __m128i *)n);
vaesenc-int.c: ^~~~~~~~~~~~~~~~~~
vaesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avxintrin.h:3153:34: note: passing argument to parameter '__p' here
vaesenc-int.c: _mm256_load_si256(__m256i const *__p)
vaesenc-int.c: ^
vaesenc-int.c: vaesenc-int.c:987:18: error: '__builtin_ia32_inserti32x4_256' needs target feature avx512vl
vaesenc-int.c: __m256i H12v = _mm256_inserti32x4(_mm256_inserti32x4(_mm256_undefined_si256(), Hv, 1), H2v, 0);
vaesenc-int.c: ^
vaesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avx512vlintrin.h:7685:12: note: expanded from macro '_mm256_inserti32x4'
vaesenc-int.c: (__m256i)__builtin_ia32_inserti32x4_256((__v8si)(__m256i)(A), \
vaesenc-int.c: ^
vaesenc-int.c: vaesenc-int.c:987:37: error: '__builtin_ia32_inserti32x4_256' needs target feature avx512vl
vaesenc-int.c: __m256i H12v = _mm256_inserti32x4(_mm256_inserti32x4(_mm256_undefined_si256(), Hv, 1), H2v, 0);
vaesenc-int.c: ^
vaesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avx512vlintrin.h:7685:12: note: expanded from macro '_mm256_inserti32x4'
vaesenc-int.c: (__m256i)__builtin_ia32_inserti32x4_256((__v8si)(__m256i)(A), \
vaesenc-int.c: ^
vaesenc-int.c: vaesenc-int.c:988:31: error: always_inline function '_mm256_broadcast_i32x4' requires target feature 'avx512vl', but would be inlined into function 'crypto_aead_aes256gcmv1_dolbeau_vaesenc_int_encrypt' that is compiled without support for 'avx512vl'
vaesenc-int.c: __m256i H34v = mulvv2(H12v, _mm256_broadcast_i32x4(H2v));
vaesenc-int.c: ^
vaesenc-int.c: vaesenc-int.c:989:10: error: '__builtin_ia32_inserti64x4' needs target feature avx512f
vaesenc-int.c: vhv0 = _mm512_inserti64x4(_mm512_inserti64x4(_mm512_undefined_epi32(), H12v, 1), H34v, 0);
vaesenc-int.c: ^
vaesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avx512fintrin.h:7391:12: note: expanded from macro '_mm512_inserti64x4'
vaesenc-int.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/vaesenc-int
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/vaesenc-int
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/vaesenc-int
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/vaesenc-int

Compiler output

Implementation: dolbeau/vaesenc-int
Security model: unknown
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
vaesenc-int.c: vaesenc-int.c:260:34: warning: incompatible pointer types passing 'const __m128i *' to parameter of type 'const __m256i *' [-Wincompatible-pointer-types]
vaesenc-int.c: __m256i nv = _mm256_load_si256((const __m128i *)n);
vaesenc-int.c: ^~~~~~~~~~~~~~~~~~
vaesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avxintrin.h:3153:34: note: passing argument to parameter '__p' here
vaesenc-int.c: _mm256_load_si256(__m256i const *__p)
vaesenc-int.c: ^
vaesenc-int.c: vaesenc-int.c:982:16: error: always_inline function '_mm_shuffle_epi8' requires target feature 'ssse3', but would be inlined into function 'crypto_aead_aes256gcmv1_dolbeau_vaesenc_int_encrypt' that is compiled without support for 'ssse3'
vaesenc-int.c: __m128i Hv = _mm_shuffle_epi8(_mm_load_si128((const __m128i*)H), rev);
vaesenc-int.c: ^
vaesenc-int.c: vaesenc-int.c:987:18: error: '__builtin_ia32_inserti32x4_256' needs target feature avx512vl
vaesenc-int.c: __m256i H12v = _mm256_inserti32x4(_mm256_inserti32x4(_mm256_undefined_si256(), Hv, 1), H2v, 0);
vaesenc-int.c: ^
vaesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avx512vlintrin.h:7685:12: note: expanded from macro '_mm256_inserti32x4'
vaesenc-int.c: (__m256i)__builtin_ia32_inserti32x4_256((__v8si)(__m256i)(A), \
vaesenc-int.c: ^
vaesenc-int.c: vaesenc-int.c:987:37: error: '__builtin_ia32_inserti32x4_256' needs target feature avx512vl
vaesenc-int.c: __m256i H12v = _mm256_inserti32x4(_mm256_inserti32x4(_mm256_undefined_si256(), Hv, 1), H2v, 0);
vaesenc-int.c: ^
vaesenc-int.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avx512vlintrin.h:7685:12: note: expanded from macro '_mm256_inserti32x4'
vaesenc-int.c: (__m256i)__builtin_ia32_inserti32x4_256((__v8si)(__m256i)(A), \
vaesenc-int.c: ^
vaesenc-int.c: vaesenc-int.c:987:56: error: always_inline function '_mm256_undefined_si256' requires target feature 'avx', but would be inlined into function 'crypto_aead_aes256gcmv1_dolbeau_vaesenc_int_encrypt' that is compiled without support for 'avx'
vaesenc-int.c: __m256i H12v = _mm256_inserti32x4(_mm256_inserti32x4(_mm256_undefined_si256(), Hv, 1), H2v, 0);
vaesenc-int.c: ^
vaesenc-int.c: vaesenc-int.c:988:31: error: always_inline function '_mm256_broadcast_i32x4' requires target feature 'avx512vl', but would be inlined into function 'crypto_aead_aes256gcmv1_dolbeau_vaesenc_int_encrypt' that is compiled without support for 'avx512vl'
vaesenc-int.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE dolbeau/vaesenc-int

Compiler output

Implementation: dolbeau/vaesenc-int
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
vaesenc-int.c: vaesenc-int.c: In function 'aesni_encryptv2':
vaesenc-int.c: vaesenc-int.c:260:34: warning: passing argument 1 of '_mm256_load_si256' from incompatible pointer type [-Wincompatible-pointer-types]
vaesenc-int.c: __m256i nv = _mm256_load_si256((const __m128i *)n);
vaesenc-int.c: ^~~~~~~~~~~~~~~~~~
vaesenc-int.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:41,
vaesenc-int.c: from vaesenc-int.c:11:
vaesenc-int.c: /usr/lib/gcc/x86_64-linux-gnu/8/include/avxintrin.h:907:35: note: expected 'const __vector(4) long long int *' but argument is of type 'const __vector(2) long long int *'
vaesenc-int.c: _mm256_load_si256 (__m256i const *__P)
vaesenc-int.c: ~~~~~~~~~~~~~~~^~~
vaesenc-int.c: vaesenc-int.c: In function 'mulvv4':
vaesenc-int.c: vaesenc-int.c:432:9: warning: AVX512F vector return without AVX512F enabled changes the ABI [-Wpsabi]
vaesenc-int.c: __m512i B) {
vaesenc-int.c: ^~~~~~~
vaesenc-int.c: vaesenc-int.c:431:23: note: The ABI for passing parameters with 64-byte alignment has changed in GCC 4.6
vaesenc-int.c: static inline __m512i mulvv4(__m512i A,
vaesenc-int.c: ^~~~~~
vaesenc-int.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:45,
vaesenc-int.c: from vaesenc-int.c:11:
vaesenc-int.c: vaesenc-int.c: In function 'aesni_key256_expand':
vaesenc-int.c: /usr/lib/gcc/x86_64-linux-gnu/8/include/avx512fintrin.h:4115:1: error: inlining failed in call to always_inline '_mm512_broadcast_i32x4': target specific option mismatch
vaesenc-int.c: _mm512_broadcast_i32x4 (__m128i __A)
vaesenc-int.c: ^~~~~~~~~~~~~~~~~~~~~~
vaesenc-int.c: vaesenc-int.c:92:18: note: called from here
vaesenc-int.c: rkeys[idx++] = _mm512_broadcast_i32x4(temp0);
vaesenc-int.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vaesenc-int.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/vaesenc-int
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/vaesenc-int
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/vaesenc-int
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/vaesenc-int

Compiler output

Implementation: openssl
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
decrypt.c: decrypt.c:13:18: error: variable has incomplete type 'EVP_CIPHER_CTX' (aka 'struct evp_cipher_ctx_st')
decrypt.c: EVP_CIPHER_CTX x;
decrypt.c: ^
decrypt.c: /usr/include/openssl/ossl_typ.h:90:16: note: forward declaration of 'struct evp_cipher_ctx_st'
decrypt.c: typedef struct evp_cipher_ctx_st EVP_CIPHER_CTX;
decrypt.c: ^
decrypt.c: 1 error generated.

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE openssl
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE openssl
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE openssl
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE openssl
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE openssl

Compiler output

Implementation: openssl
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
decrypt.c: decrypt.c: In function 'crypto_aead_aes256gcmv1_openssl_decrypt':
decrypt.c: decrypt.c:13:18: error: storage size of 'x' isn't known
decrypt.c: EVP_CIPHER_CTX x;
decrypt.c: ^

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE openssl
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE openssl
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE openssl
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE openssl