Implementation notes: amd64, hydra2, crypto_hashblocks/sha256

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_hashblocks
Primitive: sha256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
29880	`inplace`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
29940	`inplace`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
29940	`inplace`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
29948	`inplace`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
29948	`inplace`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
29952	`inplace`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
29956	`inplace`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
29956	`inplace`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
29976	`inplace`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
30004	`inplace`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
30004	`inplace`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
30092	`inplace`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
30100	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
30100	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
30168	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
30172	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
30188	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
30200	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
30244	`inplace`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
30244	`inplace`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140526	20140525
30244	`inplace`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140526	20140525
30248	`inplace`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140526	20140525
30256	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140526	20140525
30256	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140526	20140525
30256	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
30256	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140526	20140525
30256	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140526	20140525
30256	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
30260	`inplace`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
30264	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
30268	`inplace`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140526	20140525
30276	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
30508	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
30516	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
30560	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140526	20140525
30560	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140526	20140525
30560	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140526	20140525
30560	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140526	20140525
30560	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140526	20140525
30564	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140526	20140525
30568	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140526	20140525
30576	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
30580	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140526	20140525
30580	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140526	20140525
30588	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140526	20140525
30596	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
30728	`inplace`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140526	20140525
30728	`inplace`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140526	20140525
30728	`inplace`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140526	20140525
30728	`inplace`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140526	20140525
30728	`inplace`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140526	20140525
30736	`inplace`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140526	20140525
30744	`inplace`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140526	20140525
30744	`inplace`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140526	20140525
30744	`inplace`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140526	20140525
30748	`inplace`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140526	20140525
30768	`inplace`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140526	20140525
30772	`inplace`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
30820	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
30820	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
30824	`inplace`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140526	20140525
30864	`inplace`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140526	20140525
30868	`inplace`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
30916	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
30916	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
30920	`inplace`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
30920	`inplace`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
30924	`inplace`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
30928	`inplace`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140526	20140525
30928	`inplace`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140526	20140525
30928	`inplace`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140526	20140525
30928	`inplace`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140526	20140525
30936	`inplace`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
30940	`ref`	`gcc -O3 -fomit-frame-pointer`	20140526	20140525
30940	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140526	20140525
30940	`inplace`	`gcc -m64 -O -fomit-frame-pointer`	20140526	20140525
30944	`inplace`	`gcc -O -fomit-frame-pointer`	20140526	20140525
30944	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140526	20140525
30944	`inplace`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140526	20140525
30948	`ref`	`gcc -O2 -fomit-frame-pointer`	20140526	20140525
30948	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
30948	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
30948	`inplace`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
30964	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
30968	`inplace`	`gcc -O2 -fomit-frame-pointer`	20140526	20140525
30968	`inplace`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
30968	`inplace`	`gcc -m64 -O2 -fomit-frame-pointer`	20140526	20140525
30968	`inplace`	`gcc -march=k8 -O -fomit-frame-pointer`	20140526	20140525
30972	`inplace`	`gcc -O3 -fomit-frame-pointer`	20140526	20140525
30972	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140526	20140525
30972	`inplace`	`gcc -m64 -O3 -fomit-frame-pointer`	20140526	20140525
30972	`inplace`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
30980	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140526	20140525
30980	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
30980	`inplace`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
30984	`inplace`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
30984	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
31016	`inplace`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
31028	`inplace`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
31040	`inplace`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
31048	`inplace`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
31060	`inplace`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
31064	`inplace`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
31068	`inplace`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140526	20140525
31068	`inplace`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
31068	`inplace`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
31076	`inplace`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
31076	`inplace`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
31076	`inplace`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
31076	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
31088	`inplace`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140526	20140525
31088	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
31088	`inplace`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
31092	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140526	20140525
31092	`inplace`	`gcc -march=nocona -O -fomit-frame-pointer`	20140526	20140525
31100	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
31100	`inplace`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
31100	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
31100	`inplace`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140526	20140525
31104	`inplace`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
31112	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
31120	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
31120	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140526	20140525
31128	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
31132	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
31140	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
31156	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140526	20140525
31168	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
31180	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140526	20140525
31184	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
31212	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
31272	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140526	20140525
31272	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
31276	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140526	20140525
31316	`inplace`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
31316	`inplace`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
31324	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
31332	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
31340	`inplace`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
31340	`inplace`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
31360	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
31360	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140526	20140525
31360	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140526	20140525
31368	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140526	20140525
31368	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140526	20140525
31368	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140526	20140525
31372	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140526	20140525
31376	`ref`	`gcc -O -fomit-frame-pointer`	20140526	20140525
31496	`inplace`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140526	20140525
31496	`inplace`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140526	20140525
31496	`inplace`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140526	20140525
31576	`inplace`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140526	20140525
31612	`inplace`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140526	20140525
31748	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
31748	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
31844	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
31852	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
31872	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140526	20140525
31872	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140526	20140525
31876	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140526	20140525
31876	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140526	20140525
31884	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140526	20140525
31928	`inplace`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
31932	`inplace`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
31932	`inplace`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
31936	`inplace`	`gcc -m64 -Os -fomit-frame-pointer`	20140526	20140525
31960	`inplace`	`gcc -Os -fomit-frame-pointer`	20140526	20140525
31992	`inplace`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
32004	`inplace`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
32100	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
32112	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
32124	`ref`	`gcc -Os -fomit-frame-pointer`	20140526	20140525
32124	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140526	20140525
32124	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
32124	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
32136	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
32356	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
32360	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
32528	`inplace`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
32528	`inplace`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
32572	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
32572	`inplace`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
32576	`inplace`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
32576	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
33796	`inplace`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
33800	`inplace`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
33800	`inplace`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
33800	`inplace`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
33800	`inplace`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
33804	`inplace`	`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
33832	`inplace`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
34104	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
34104	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
34116	`ref`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
34116	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
34120	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
34120	`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
34136	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
54084	`inplace`	`gcc -funroll-loops`	20140526	20140525
54284	`inplace`	`cc`	20140526	20140525
54288	`inplace`	`gcc`	20140526	20140525
58952	`ref`	`cc`	20140526	20140525
58988	`ref`	`gcc`	20140526	20140525
58988	`ref`	`gcc -funroll-loops`	20140526	20140525

Compiler output

Implementation: crypto_hashblocks/sha256/inplace
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	inplace ref
clang -O3 -fwrapv -march=native -fomit-frame-pointer	inplace ref

Compiler output

Implementation: crypto_hashblocks/sha256/inplace
Compiler: clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

blocks.c: clang: warning: argument unused during compilation: '-fpolly'
blocks.c: clang: warning: argument unused during compilation: '-fvectorize'
blocks.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
blocks.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.