Implementation notes: amd64, hydra2, crypto_core/aes256encrypt

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_core
Primitive: aes256encrypt

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
988	`openssl`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
992	`openssl`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -Os -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
996	`openssl`	`gcc -march=nocona -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
1000	`openssl`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
1000	`openssl`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
1000	`openssl`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20141014	20141014
1000	`openssl`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
1000	`openssl`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
1000	`openssl`	`gcc`	20140526	20140525
1000	`openssl`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -m64 -O2 -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -m64 -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
1000	`openssl`	`gcc -march=k8 -O -fomit-frame-pointer`	20140526	20140525
1004	`openssl`	`cc`	20140526	20140525
1004	`openssl`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
1004	`openssl`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140526	20140525
1004	`openssl`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
1004	`openssl`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
1004	`openssl`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
1004	`openssl`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -O2 -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -m64 -O3 -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140526	20140525
1008	`openssl`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
1012	`openssl`	`gcc -O3 -fomit-frame-pointer`	20140526	20140525
1012	`openssl`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140526	20140525
1012	`openssl`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
1012	`openssl`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
1012	`openssl`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
1012	`openssl`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
1016	`openssl`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
1016	`openssl`	`gcc -funroll-loops`	20140526	20140525
1016	`openssl`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
1016	`openssl`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
1020	`openssl`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
1020	`openssl`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140526	20140525
501076	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
501076	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
509728	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
509744	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
514656	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
514656	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
516056	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
516056	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
518124	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
518128	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
519172	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
519172	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
528120	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
528216	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
529840	`ref`	`gcc -O3 -fomit-frame-pointer`	20140526	20140525
529844	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
529848	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140526	20140525
531704	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140526	20140525
531708	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140526	20140525
531712	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140526	20140525
531716	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140526	20140525
531720	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140526	20140525
533176	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140526	20140525
533180	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140526	20140525
533184	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
535336	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
535336	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140526	20140525
536156	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
536156	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
536160	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
536160	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140526	20140525
543360	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140526	20140525
543360	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
543360	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140526	20140525
581676	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
581676	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
582192	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140526	20140525
582192	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
582200	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140526	20140525
587524	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
587528	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
633680	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
633680	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
633680	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
633680	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
633684	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20141014	20141014
633688	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
634792	`ref`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
1118588	`ref`	`gcc -O -fomit-frame-pointer`	20140526	20140525
1118644	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140526	20140525
1118768	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140526	20140525
1118768	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140526	20140525
1119492	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140526	20140525
1119496	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140526	20140525
1119544	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
1119624	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140526	20140525
1126648	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
1126652	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
1128460	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
1128720	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
1134080	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140526	20140525
1137324	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
1137380	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140526	20140525
1137528	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140526	20140525
1137832	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140526	20140525
1137940	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140526	20140525
1138088	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140526	20140525
1138204	`ref`	`gcc -O2 -fomit-frame-pointer`	20140526	20140525
1138672	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
1139412	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140526	20140525
1150404	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
1150920	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
1157836	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140526	20140525
1168720	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
1188160	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
1188204	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140526	20140525
1188204	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140526	20140525
1188364	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
1188380	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
1197528	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
1198524	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
1211444	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
1211652	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
1211772	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
1211788	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
1213796	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
1213796	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
1213848	`ref`	`gcc -Os -fomit-frame-pointer`	20140526	20140525
1213936	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
1213988	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140526	20140525
1216108	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140526	20140525
1216428	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140526	20140525
1216472	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140526	20140525
1216524	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140526	20140525
1217156	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140526	20140525
1231348	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
1231504	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
1254508	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
1254536	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
4946464	`ref`	`cc`	20140526	20140525
4971084	`ref`	`gcc`	20140526	20140525
4975648	`ref`	`gcc -funroll-loops`	20140526	20140525

Compiler output

Implementation: crypto_core/aes256encrypt/openssl
Compiler: clang -O3 -fomit-frame-pointer

try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

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

Compiler	Implementations
clang -O3 -fomit-frame-pointer	openssl ref
clang -O3 -fwrapv -march=native -fomit-frame-pointer	openssl ref

Compiler output

Implementation: crypto_core/aes256encrypt/openssl
Compiler: clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

core.c: clang: warning: argument unused during compilation: '-fpolly'
core.c: clang: warning: argument unused during compilation: '-fvectorize'
core.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
core.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.