Implementation notes: aarch64, pi4b, crypto_hash/echo256
Computer: pi4b
Microarchitecture: aarch64; Cortex-A72 (410fd083)
Architecture: aarch64
CPU ID: 410fd083
SUPERCOP version: 20240716
Operation: crypto_hash
Primitive: echo256
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 56872 | 20392 0 1 | 34841 896 752 | T:generic/opt64 | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 56872 | 19216 0 1 | 31675 872 744 | T:generic/opt64 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 56872 | 22192 0 1 | 35699 872 752 | T:generic/opt64 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 56872 | 18988 0 1 | 31411 872 744 | T:generic/opt64 | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 56872 | 18696 0 1 | 30099 856 736 | T:generic/opt64 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 56872 | 25544 0 0 | 40121 896 744 | T:sphlib | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 56872 | 28644 0 0 | 42259 872 752 | T:sphlib | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 56872 | 25988 0 0 | 38507 872 744 | T:sphlib | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 56872 | 10584 0 0 | 25177 896 744 | T:sphlib-small | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 57785 | 24860 0 0 | 37403 872 744 | T:sphlib | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 64008 | 8836 0 0 | 20379 856 736 | T:sphlib-small | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 71090 | 17088 0 16 | 31585 896 760 | T:generic/opt32 | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 71090 | 18568 0 16 | 31114 880 760 | T:generic/opt32 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 71090 | 20120 0 16 | 33730 880 768 | T:generic/opt32 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 71090 | 17112 0 16 | 29626 880 760 | T:generic/opt32 | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 71090 | 17164 0 16 | 28658 864 752 | T:generic/opt32 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 71090 | 24444 0 0 | 35947 856 736 | T:sphlib | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 71090 | 8932 0 0 | 21499 872 744 | T:sphlib-small | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 71090 | 14116 0 0 | 27771 872 752 | T:sphlib-small | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 71090 | 10176 0 0 | 22731 872 744 | T:sphlib-small | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 85308 | 22912 0 16 | 37409 896 760 | T:powerpc/pp32cv2 | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 85308 | 24648 0 16 | 37194 880 760 | T:powerpc/pp32cv2 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 85308 | 26744 0 16 | 40354 880 768 | T:powerpc/pp32cv2 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 85308 | 22252 0 16 | 34762 880 760 | T:powerpc/pp32cv2 | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 85308 | 22028 0 16 | 33514 864 752 | T:powerpc/pp32cv2 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 113744 | 17352 0 16 | 31857 896 760 | T:powerpc/pp32cv1 | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 113744 | 17656 0 16 | 30202 880 760 | T:powerpc/pp32cv1 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 113744 | 19016 0 16 | 32626 880 768 | T:powerpc/pp32cv1 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 127962 | 17108 0 16 | 29626 880 760 | T:powerpc/pp32cv1 | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 156398 | 16648 0 16 | 28122 864 752 | T:powerpc/pp32cv1 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
Compiler output
hash.c: In file included from hash.c:18:
hash.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/tmmintrin.h:14:2: error: "This header is only meant to be used on x86 and x64 architecture"
hash.c: #error "This header is only meant to be used on x86 and x64 architecture"
hash.c: ^
hash.c: In file included from hash.c:18:
hash.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/tmmintrin.h:17:
hash.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/pmmintrin.h:14:2: error: "This header is only meant to be used on x86 and x64 architecture"
hash.c: #error "This header is only meant to be used on x86 and x64 architecture"
hash.c: ^
hash.c: In file included from hash.c:18:
hash.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/tmmintrin.h:17:
hash.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/pmmintrin.h:17:
hash.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/emmintrin.h:14:2: error: "This header is only meant to be used on x86 and x64 architecture"
hash.c: #error "This header is only meant to be used on x86 and x64 architecture"
hash.c: ^
hash.c: In file included from hash.c:18:
hash.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/tmmintrin.h:17:
hash.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/pmmintrin.h:17:
hash.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/emmintrin.h:17:
hash.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/xmmintrin.h:14:2: error: "This header is only meant to be used on x86 and x64 architecture"
hash.c: #error "This header is only meant to be used on x86 and x64 architecture"
hash.c: ^
hash.c: In file included from hash.c:18:
hash.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/tmmintrin.h:17:
hash.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/pmmintrin.h:17:
hash.c: ...
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:ccalik/bitsliced | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
Compiler output
hash.c: hash.c:18:10: fatal error: tmmintrin.h: No such file or directory
hash.c: 18 | #include <tmmintrin.h>
hash.c: | ^~~~~~~~~~~~~
hash.c: compilation terminated.
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:ccalik/bitsliced | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:ccalik/bitsliced | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:ccalik/bitsliced | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:ccalik/bitsliced | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
Compiler output
echo32.c: echo32.c:105:18: warning: unused variable 'j' [-Wunused-variable]
echo32.c: unsigned int i, j;
echo32.c: ^
echo32.c: echo32.c:106:16: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c: unsigned char endianess;
echo32.c: ^
echo32.c: echo32.c:342:15: warning: unused variable 'i' [-Wunused-variable]
echo32.c: unsigned int i;
echo32.c: ^
echo32.c: echo32.c:343:21: warning: unused variable 'c0' [-Wunused-variable]
echo32.c: unsigned long long c0, c1;
echo32.c: ^
echo32.c: echo32.c:343:25: warning: unused variable 'c1' [-Wunused-variable]
echo32.c: unsigned long long c0, c1;
echo32.c: ^
echo32.c: echo32.c:441:21: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c: unsigned short int hashlen = 0;
echo32.c: ^
echo32.c: echo32.c:442:21: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c: unsigned long long messlen_l = 0;
echo32.c: ^
echo32.c: echo32.c:443:21: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c: unsigned long long messlen_h = 0;
echo32.c: ^
echo32.c: 8 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:generic/opt32 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
Compiler output
echo32.c: echo32.c: In function 'Init':
echo32.c: echo32.c:106:23: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c: 106 | unsigned char endianess;
echo32.c: | ^~~~~~~~~
echo32.c: echo32.c:105:25: warning: unused variable 'j' [-Wunused-variable]
echo32.c: 105 | unsigned int i, j;
echo32.c: | ^
echo32.c: echo32.c: In function 'Compress':
echo32.c: echo32.c:343:32: warning: unused variable 'c1' [-Wunused-variable]
echo32.c: 343 | unsigned long long c0, c1;
echo32.c: | ^~
echo32.c: echo32.c:343:28: warning: unused variable 'c0' [-Wunused-variable]
echo32.c: 343 | unsigned long long c0, c1;
echo32.c: | ^~
echo32.c: echo32.c:342:22: warning: unused variable 'i' [-Wunused-variable]
echo32.c: 342 | unsigned int i;
echo32.c: | ^
echo32.c: echo32.c: In function 'Final':
echo32.c: echo32.c:443:28: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c: 443 | unsigned long long messlen_h = 0;
echo32.c: | ^~~~~~~~~
echo32.c: echo32.c:442:28: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c: 442 | unsigned long long messlen_l = 0;
echo32.c: | ^~~~~~~~~
echo32.c: echo32.c:441:28: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:generic/opt32 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:generic/opt32 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:generic/opt32 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:generic/opt32 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
Compiler output
echo64.c: echo64.c:290:30: warning: unused variable 'WT5' [-Wunused-variable]
echo64.c: WT0, WT1, WT2, WT3, WT4, WT5;
echo64.c: ^
echo64.c: echo64.c:432:16: warning: unused variable 'i' [-Wunused-variable]
echo64.c: unsigned int i;
echo64.c: ^
echo64.c: echo64.c:501:29: warning: passing 'const unsigned char *' to parameter of type 'BitSequence *' (aka 'unsigned char *') discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
echo64.c: if (Hash(CRYPTO_BYTES * 8,in,inlen * 8,out) == SUCCESS) return 0;
echo64.c: ^~
echo64.c: echo64.c:488:46: note: passing argument to parameter 'data' here
echo64.c: HashReturn Hash(int hashbitlen, BitSequence *data, DataLength databitlen, BitSequence *hashval)
echo64.c: ^
echo64.c: 3 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:generic/opt64 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
Compiler output
echo64.c: echo64.c: In function 'Compress':
echo64.c: echo64.c:290:30: warning: unused variable 'WT5' [-Wunused-variable]
echo64.c: 290 | WT0, WT1, WT2, WT3, WT4, WT5;
echo64.c: | ^~~
echo64.c: echo64.c: In function 'Final':
echo64.c: echo64.c:432:16: warning: unused variable 'i' [-Wunused-variable]
echo64.c: 432 | unsigned int i;
echo64.c: | ^
echo64.c: echo64.c: In function 'crypto_hash_echo256_generic_opt64_timingleaks':
echo64.c: echo64.c:501:29: warning: passing argument 2 of 'Hash' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
echo64.c: 501 | if (Hash(CRYPTO_BYTES * 8,in,inlen * 8,out) == SUCCESS) return 0;
echo64.c: | ^~
echo64.c: echo64.c:488:46: note: expected 'BitSequence *' {aka 'unsigned char *'} but argument is of type 'const unsigned char *'
echo64.c: 488 | HashReturn Hash(int hashbitlen, BitSequence *data, DataLength databitlen, BitSequence *hashval)
echo64.c: | ~~~~~~~~~~~~~^~~~
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:generic/opt64 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:generic/opt64 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:generic/opt64 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:generic/opt64 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
Compiler output
echo32.c: echo32.c:106:18: warning: unused variable 'j' [-Wunused-variable]
echo32.c: unsigned int i, j;
echo32.c: ^
echo32.c: echo32.c:107:16: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c: unsigned char endianess;
echo32.c: ^
echo32.c: echo32.c:472:21: warning: unused variable 'c0' [-Wunused-variable]
echo32.c: unsigned long long c0, c1;
echo32.c: ^
echo32.c: echo32.c:472:25: warning: unused variable 'c1' [-Wunused-variable]
echo32.c: unsigned long long c0, c1;
echo32.c: ^
echo32.c: echo32.c:599:21: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c: unsigned short int hashlen = 0;
echo32.c: ^
echo32.c: echo32.c:600:21: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c: unsigned long long messlen_l = 0;
echo32.c: ^
echo32.c: echo32.c:601:21: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c: unsigned long long messlen_h = 0;
echo32.c: ^
echo32.c: 7 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:powerpc/pp32cv1 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
Compiler output
echo32.c: echo32.c: In function 'Init':
echo32.c: echo32.c:107:23: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c: 107 | unsigned char endianess;
echo32.c: | ^~~~~~~~~
echo32.c: echo32.c:106:25: warning: unused variable 'j' [-Wunused-variable]
echo32.c: 106 | unsigned int i, j;
echo32.c: | ^
echo32.c: echo32.c: In function 'Compress':
echo32.c: echo32.c:472:32: warning: unused variable 'c1' [-Wunused-variable]
echo32.c: 472 | unsigned long long c0, c1;
echo32.c: | ^~
echo32.c: echo32.c:472:28: warning: unused variable 'c0' [-Wunused-variable]
echo32.c: 472 | unsigned long long c0, c1;
echo32.c: | ^~
echo32.c: echo32.c: In function 'Final':
echo32.c: echo32.c:601:28: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c: 601 | unsigned long long messlen_h = 0;
echo32.c: | ^~~~~~~~~
echo32.c: echo32.c:600:28: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c: 600 | unsigned long long messlen_l = 0;
echo32.c: | ^~~~~~~~~
echo32.c: echo32.c:599:28: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c: 599 | unsigned short int hashlen = 0;
echo32.c: | ^~~~~~~
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:powerpc/pp32cv1 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:powerpc/pp32cv1 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:powerpc/pp32cv1 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:powerpc/pp32cv1 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
Compiler output
echo32.c: echo32.c:106:18: warning: unused variable 'j' [-Wunused-variable]
echo32.c: unsigned int i, j;
echo32.c: ^
echo32.c: echo32.c:107:16: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c: unsigned char endianess;
echo32.c: ^
echo32.c: echo32.c:440:21: warning: unused variable 'c0' [-Wunused-variable]
echo32.c: unsigned long long c0, c1;
echo32.c: ^
echo32.c: echo32.c:440:25: warning: unused variable 'c1' [-Wunused-variable]
echo32.c: unsigned long long c0, c1;
echo32.c: ^
echo32.c: echo32.c:567:21: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c: unsigned short int hashlen = 0;
echo32.c: ^
echo32.c: echo32.c:568:21: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c: unsigned long long messlen_l = 0;
echo32.c: ^
echo32.c: echo32.c:569:21: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c: unsigned long long messlen_h = 0;
echo32.c: ^
echo32.c: 7 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:powerpc/pp32cv2 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
Compiler output
echo32.c: echo32.c: In function 'Init':
echo32.c: echo32.c:107:23: warning: unused variable 'endianess' [-Wunused-variable]
echo32.c: 107 | unsigned char endianess;
echo32.c: | ^~~~~~~~~
echo32.c: echo32.c:106:25: warning: unused variable 'j' [-Wunused-variable]
echo32.c: 106 | unsigned int i, j;
echo32.c: | ^
echo32.c: echo32.c: In function 'Compress':
echo32.c: echo32.c:440:32: warning: unused variable 'c1' [-Wunused-variable]
echo32.c: 440 | unsigned long long c0, c1;
echo32.c: | ^~
echo32.c: echo32.c:440:28: warning: unused variable 'c0' [-Wunused-variable]
echo32.c: 440 | unsigned long long c0, c1;
echo32.c: | ^~
echo32.c: echo32.c: In function 'Final':
echo32.c: echo32.c:569:28: warning: unused variable 'messlen_h' [-Wunused-variable]
echo32.c: 569 | unsigned long long messlen_h = 0;
echo32.c: | ^~~~~~~~~
echo32.c: echo32.c:568:28: warning: unused variable 'messlen_l' [-Wunused-variable]
echo32.c: 568 | unsigned long long messlen_l = 0;
echo32.c: | ^~~~~~~~~
echo32.c: echo32.c:567:28: warning: unused variable 'hashlen' [-Wunused-variable]
echo32.c: 567 | unsigned short int hashlen = 0;
echo32.c: | ^~~~~~~
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:powerpc/pp32cv2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:powerpc/pp32cv2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:powerpc/pp32cv2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:powerpc/pp32cv2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |