Implementation notes: amd64, hydra2, crypto_core/aes128encrypt

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_core
Primitive: aes128encrypt

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
752	`openssl`	`gcc -Os -fomit-frame-pointer`	20140526	20140525
752	`openssl`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
752	`openssl`	`gcc -m64 -Os -fomit-frame-pointer`	20140526	20140525
752	`openssl`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
752	`openssl`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140526	20140525
752	`openssl`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140526	20140525
752	`openssl`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140526	20140525
752	`openssl`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
752	`openssl`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
752	`openssl`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
756	`openssl`	`gcc -march=nocona -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
760	`openssl`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
760	`openssl`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
760	`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
760	`openssl`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
760	`openssl`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
760	`openssl`	`gcc`	20140526	20140525
760	`openssl`	`gcc -O3 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -O3 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
760	`openssl`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
764	`openssl`	`cc`	20140526	20140525
764	`openssl`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
764	`openssl`	`gcc -O2 -fomit-frame-pointer`	20140526	20140525
764	`openssl`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
764	`openssl`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
764	`openssl`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
764	`openssl`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140526	20140525
764	`openssl`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
764	`openssl`	`gcc -m64 -O2 -fomit-frame-pointer`	20140526	20140525
764	`openssl`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
764	`openssl`	`gcc -march=k8 -O -fomit-frame-pointer`	20140526	20140525
768	`openssl`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
768	`openssl`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
768	`openssl`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
772	`openssl`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
772	`openssl`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140526	20140525
780	`openssl`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
780	`openssl`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
362740	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
362756	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
369872	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
369888	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
372544	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
372656	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
373888	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
373900	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
375120	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
375264	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
375956	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
375972	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
382484	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
382484	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
383916	`ref`	`gcc -O3 -fomit-frame-pointer`	20140526	20140525
383916	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
383916	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140526	20140525
385096	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140526	20140525
385096	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140526	20140525
385096	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140526	20140525
385096	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140526	20140525
385100	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140526	20140525
385920	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140526	20140525
386048	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
386048	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140526	20140525
387688	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
387688	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140526	20140525
388868	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
388868	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
388868	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140526	20140525
388880	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
393548	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140526	20140525
393548	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140526	20140525
393552	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
421304	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
421308	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
421596	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140526	20140525
421596	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
421596	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140526	20140525
425280	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
425280	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
458808	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
458808	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
458812	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
458812	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
458824	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
459616	`ref`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
459708	`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
791472	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
791492	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
796872	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140526	20140525
796988	`ref`	`gcc -O2 -fomit-frame-pointer`	20140526	20140525
796988	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
796988	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140526	20140525
798440	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140526	20140525
798540	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140526	20140525
798540	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140526	20140525
798564	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
798564	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140526	20140525
799288	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140526	20140525
799288	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140526	20140525
799288	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140526	20140525
799288	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140526	20140525
799288	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140526	20140525
803056	`ref`	`gcc -O -fomit-frame-pointer`	20140526	20140525
803148	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140526	20140525
809156	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
809156	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
817164	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
817164	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
845620	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
845640	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
853204	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
853228	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140526	20140525
860372	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
860500	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140526	20140525
860536	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140526	20140525
860564	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
860564	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
862680	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
862680	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140526	20140525
862760	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
862808	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
862860	`ref`	`gcc -Os -fomit-frame-pointer`	20140526	20140525
865592	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140526	20140525
875208	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
875496	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
876716	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
878924	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
878928	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
880900	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
880988	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
887412	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140526	20140525
887424	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
887428	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140526	20140525
887428	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140526	20140525
887428	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140526	20140525
888168	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140526	20140525
895824	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
3480636	`ref`	`gcc -funroll-loops`	20140526	20140525
3480652	`ref`	`cc`	20140526	20140525
3484936	`ref`	`gcc`	20140526	20140525

Compiler output

Implementation: crypto_core/aes128encrypt/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/aes128encrypt/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.