Implementation notes: amd64, cezanne, crypto_aead/pi64cipher256v1oneround

Computer: cezanne
Microarchitecture: amd64; Zen 3 (a50f00)
Architecture: amd64
CPU ID: AuthenticAMD-00a50f00-178bfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: pi64cipher256v1oneround

Compiler output


encrypt.c: encrypt.c:285:31: warning: unused variable 'ii' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                      ^
encrypt.c: encrypt.c:285:42: warning: unused variable 'j1' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                                 ^
encrypt.c: encrypt.c:266:25: warning: unused variable 'pom3' [-Wunused-variable]
encrypt.c:         u_int64_t  pom1, pom2, pom3, pom4, nu1, nu2, nu3, nu4;
encrypt.c:                                ^
encrypt.c: encrypt.c:266:31: warning: unused variable 'pom4' [-Wunused-variable]
encrypt.c:         u_int64_t  pom1, pom2, pom3, pom4, nu1, nu2, nu3, nu4;
encrypt.c:                                      ^
encrypt.c: encrypt.c:266:13: warning: unused variable 'pom1' [-Wunused-variable]
encrypt.c:         u_int64_t  pom1, pom2, pom3, pom4, nu1, nu2, nu3, nu4;
encrypt.c:                    ^
encrypt.c: encrypt.c:285:62: warning: unused variable 'ii1' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                                                     ^
encrypt.c: encrypt.c:266:19: warning: unused variable 'pom2' [-Wunused-variable]
encrypt.c:         u_int64_t  pom1, pom2, pom3, pom4, nu1, nu2, nu3, nu4;
encrypt.c:                          ^
encrypt.c: encrypt.c:268:42: warning: unused variable 'IS6' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                                                 ^
encrypt.c: encrypt.c:268:47: warning: unused variable 'IS7' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:optimized_nonSSEclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c:268:17: warning: unused variable 'IS1' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                        ^
encrypt.c: encrypt.c:268:12: warning: unused variable 'IS0' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                   ^
encrypt.c: encrypt.c:268:27: warning: unused variable 'IS3' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                                  ^
encrypt.c: encrypt.c:285:62: warning: unused variable 'ii1' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                                                     ^
encrypt.c: encrypt.c:268:22: warning: unused variable 'IS2' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                             ^
encrypt.c: encrypt.c:268:37: warning: unused variable 'IS5' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                                            ^
encrypt.c: encrypt.c:262:41: warning: unused variable 't7' [-Wunused-variable]
encrypt.c:         u_int64_t  t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13;
encrypt.c:                                                ^
encrypt.c: encrypt.c:285:31: warning: unused variable 'ii' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                      ^
encrypt.c: encrypt.c:268:32: warning: unused variable 'IS4' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:optimized_nonSSEclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c:285:62: warning: unused variable 'ii1' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                                                     ^
encrypt.c: encrypt.c:268:17: warning: unused variable 'IS1' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                        ^
encrypt.c: encrypt.c:268:12: warning: unused variable 'IS0' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                   ^
encrypt.c: encrypt.c:285:42: warning: unused variable 'j1' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                                 ^
encrypt.c: encrypt.c:285:31: warning: unused variable 'ii' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                      ^
encrypt.c: encrypt.c:268:42: warning: unused variable 'IS6' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                                                 ^
encrypt.c: encrypt.c:268:37: warning: unused variable 'IS5' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                                            ^
encrypt.c: encrypt.c:268:32: warning: unused variable 'IS4' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                                       ^
encrypt.c: encrypt.c:262:41: warning: unused variable 't7' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:optimized_nonSSEclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c:264:53: warning: unused variable 'z2' [-Wunused-variable]
encrypt.c:         u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                            ^
encrypt.c: encrypt.c:264:49: warning: unused variable 'z1' [-Wunused-variable]
encrypt.c:         u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                        ^
encrypt.c: encrypt.c:264:57: warning: unused variable 'z3' [-Wunused-variable]
encrypt.c:         u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                ^
encrypt.c: encrypt.c:264:45: warning: unused variable 'z0' [-Wunused-variable]
encrypt.c:         u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                    ^
encrypt.c: encrypt.c:264:37: warning: unused variable 'y2' [-Wunused-variable]
encrypt.c:         u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                            ^
encrypt.c: encrypt.c:264:41: warning: unused variable 'y3' [-Wunused-variable]
encrypt.c:         u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                ^
encrypt.c: encrypt.c:285:62: warning: unused variable 'ii1' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                                                     ^
encrypt.c: encrypt.c:262:53: warning: unused variable 't10' [-Wunused-variable]
encrypt.c:         u_int64_t  t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13;
encrypt.c:                                                            ^
encrypt.c: encrypt.c:285:67: warning: unused variable 'ii2' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:optimized_nonSSEclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c:268:27: warning: unused variable 'IS3' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                                  ^
encrypt.c: encrypt.c:268:32: warning: unused variable 'IS4' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                                       ^
encrypt.c: encrypt.c:285:62: warning: unused variable 'ii1' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                                                     ^
encrypt.c: encrypt.c:268:17: warning: unused variable 'IS1' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                        ^
encrypt.c: encrypt.c:262:41: warning: unused variable 't7' [-Wunused-variable]
encrypt.c:         u_int64_t  t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13;
encrypt.c:                                                ^
encrypt.c: encrypt.c:285:67: warning: unused variable 'ii2' [-Wunused-variable]
encrypt.c:         unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:                                                                          ^
encrypt.c: encrypt.c:268:22: warning: unused variable 'IS2' [-Wunused-variable]
encrypt.c:         u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:                             ^
encrypt.c: encrypt.c:262:53: warning: unused variable 't10' [-Wunused-variable]
encrypt.c:         u_int64_t  t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13;
encrypt.c:                                                            ^
encrypt.c: encrypt.c:268:47: warning: unused variable 'IS7' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:optimized_nonSSEclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c: In function 'crypto_aead_pi64cipher256v1oneround_optimized_nonSSE_timingleaks_encrypt':
encrypt.c: encrypt.c:285:67: warning: unused variable 'ii2' [-Wunused-variable]
encrypt.c:   285 |  unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:       |                                                                   ^~~
encrypt.c: encrypt.c:285:62: warning: unused variable 'ii1' [-Wunused-variable]
encrypt.c:   285 |  unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:       |                                                              ^~~
encrypt.c: encrypt.c:285:42: warning: unused variable 'j1' [-Wunused-variable]
encrypt.c:   285 |  unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:       |                                          ^~
encrypt.c: encrypt.c:285:31: warning: unused variable 'ii' [-Wunused-variable]
encrypt.c:   285 |  unsigned long long i, j, jj, ii, b, i1, j1, a, mblocks, b1, ii1, ii2;
encrypt.c:       |                               ^~
encrypt.c: encrypt.c:281:31: warning: variable 'CommonInternalState8' set but not used [-Wunused-but-set-variable]
encrypt.c:   281 |  u_int8_t   *InternalState8, *CommonInternalState8, *tempTag8;
encrypt.c:       |                               ^~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c:268:92: warning: unused variable 'IS15' [-Wunused-variable]
encrypt.c:   268 |  u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:       |                                                                                            ^~~~
encrypt.c: encrypt.c:268:86: warning: unused variable 'IS14' [-Wunused-variable]
encrypt.c:   268 |  u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:       |                                                                                      ^~~~
encrypt.c: encrypt.c:268:80: warning: unused variable 'IS13' [-Wunused-variable]
encrypt.c:   268 |  u_int64_t IS0, IS1, IS2, IS3, IS4, IS5, IS6, IS7, IS8, IS9, IS10, IS11, IS12, IS13, IS14, IS15;
encrypt.c:       |                                                                                ^~~~
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:optimized_nonSSEgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:optimized_nonSSEgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:optimized_nonSSEgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:optimized_nonSSEgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

Compiler output


encrypt.c: encrypt.c:132:69: warning: unused variable 't13' [-Wunused-variable]
encrypt.c:                 u_int64_t  t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13;
encrypt.c:                                                                                   ^
encrypt.c: encrypt.c:132:64: warning: unused variable 't12' [-Wunused-variable]
encrypt.c:                 u_int64_t  t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13;
encrypt.c:                                                                              ^
encrypt.c: encrypt.c:134:18: warning: unused variable 'x1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                ^
encrypt.c: encrypt.c:134:14: warning: unused variable 'x0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                            ^
encrypt.c: encrypt.c:134:22: warning: unused variable 'x2' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                    ^
encrypt.c: encrypt.c:134:26: warning: unused variable 'x3' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                        ^
encrypt.c: encrypt.c:134:34: warning: unused variable 'y1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                ^
encrypt.c: encrypt.c:134:30: warning: unused variable 'y0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                            ^
encrypt.c: encrypt.c:134:42: warning: unused variable 'y3' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c:134:54: warning: unused variable 'z2' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                    ^
encrypt.c: encrypt.c:134:58: warning: unused variable 'z3' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                        ^
encrypt.c: encrypt.c:134:46: warning: unused variable 'z0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                            ^
encrypt.c: encrypt.c:134:50: warning: unused variable 'z1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                ^
encrypt.c: encrypt.c:134:38: warning: unused variable 'y2' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                    ^
encrypt.c: encrypt.c:134:42: warning: unused variable 'y3' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                        ^
encrypt.c: encrypt.c:134:30: warning: unused variable 'y0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                            ^
encrypt.c: encrypt.c:134:34: warning: unused variable 'y1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                ^
encrypt.c: encrypt.c:134:18: warning: unused variable 'x1' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c:134:54: warning: unused variable 'z2' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                    ^
encrypt.c: encrypt.c:134:50: warning: unused variable 'z1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                ^
encrypt.c: encrypt.c:134:46: warning: unused variable 'z0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                            ^
encrypt.c: encrypt.c:134:38: warning: unused variable 'y2' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                    ^
encrypt.c: encrypt.c:134:42: warning: unused variable 'y3' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                        ^
encrypt.c: encrypt.c:134:34: warning: unused variable 'y1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                ^
encrypt.c: encrypt.c:134:30: warning: unused variable 'y0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                            ^
encrypt.c: encrypt.c:134:26: warning: unused variable 'x3' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                        ^
encrypt.c: encrypt.c:134:22: warning: unused variable 'x2' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c:134:54: warning: unused variable 'z2' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                    ^
encrypt.c: encrypt.c:134:50: warning: unused variable 'z1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                ^
encrypt.c: encrypt.c:134:46: warning: unused variable 'z0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                            ^
encrypt.c: encrypt.c:134:42: warning: unused variable 'y3' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                        ^
encrypt.c: encrypt.c:134:38: warning: unused variable 'y2' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                    ^
encrypt.c: encrypt.c:134:34: warning: unused variable 'y1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                ^
encrypt.c: encrypt.c:134:30: warning: unused variable 'y0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                            ^
encrypt.c: encrypt.c:134:26: warning: unused variable 'x3' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                        ^
encrypt.c: encrypt.c:134:22: warning: unused variable 'x2' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c:134:46: warning: unused variable 'z0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                            ^
encrypt.c: encrypt.c:134:50: warning: unused variable 'z1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                ^
encrypt.c: encrypt.c:134:54: warning: unused variable 'z2' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                    ^
encrypt.c: encrypt.c:134:58: warning: unused variable 'z3' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                                        ^
encrypt.c: encrypt.c:134:26: warning: unused variable 'x3' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                        ^
encrypt.c: encrypt.c:134:30: warning: unused variable 'y0' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                            ^
encrypt.c: encrypt.c:148:43: warning: unused variable 'j1' [-Wunused-variable]
encrypt.c:                 unsigned long long i, j, jj, ii, b, i1, j1, a;
encrypt.c:                                                         ^
encrypt.c: encrypt.c:134:34: warning: unused variable 'y1' [-Wunused-variable]
encrypt.c:                 u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:                                                ^
encrypt.c: encrypt.c:134:42: warning: unused variable 'y3' [-Wunused-variable]
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
T:refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encrypt.c: encrypt.c: In function 'crypto_aead_pi64cipher256v1oneround_ref_timingleaks_encrypt':
encrypt.c: encrypt.c:229:43: warning: operation on 'i1' may be undefined [-Wsequence-point]
encrypt.c:   229 |     InternalState8[i1] = InternalState8[i1++] ^ ad[b + i];
encrypt.c:       |                                         ~~^~
encrypt.c: encrypt.c:331:73: warning: operation on 'i1' may be undefined [-Wsequence-point]
encrypt.c:   331 |     c[CRYPTO_NSECBYTES + b + i] = InternalState8[i1] = InternalState8[i1++] ^ m[b + i];
encrypt.c:       |                                                                       ~~^~
encrypt.c: encrypt.c:148:43: warning: unused variable 'j1' [-Wunused-variable]
encrypt.c:   148 |   unsigned long long i, j, jj, ii, b, i1, j1, a;
encrypt.c:       |                                           ^~
encrypt.c: encrypt.c:144:32: warning: variable 'CommonInternalState8' set but not used [-Wunused-but-set-variable]
encrypt.c:   144 |   u_int8_t   *InternalState8, *CommonInternalState8, *tempTag8;
encrypt.c:       |                                ^~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c:136:52: warning: variable 'k64' set but not used [-Wunused-but-set-variable]
encrypt.c:   136 |   u_int64_t  *c64, *m64, *ad64, *nsec64, *npub64, *k64;
encrypt.c:       |                                                    ^~~
encrypt.c: encrypt.c:136:43: warning: variable 'npub64' set but not used [-Wunused-but-set-variable]
encrypt.c:   136 |   u_int64_t  *c64, *m64, *ad64, *nsec64, *npub64, *k64;
encrypt.c:       |                                           ^~~~~~
encrypt.c: encrypt.c:134:58: warning: unused variable 'z3' [-Wunused-variable]
encrypt.c:   134 |   u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:       |                                                          ^~
encrypt.c: encrypt.c:134:54: warning: unused variable 'z2' [-Wunused-variable]
encrypt.c:   134 |   u_int64_t  x0, x1, x2, x3, y0, y1, y2, y3, z0, z1, z2, z3;
encrypt.c:       |                                                      ^~
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)