| Time | Implementation | Compiler | Benchmark date | SUPERCOP version |
| 3856716 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3861936 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3900267 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3901995 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3902571 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3913713 | ref-karatsuba | gcc -funroll-loops -m32 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3932793 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3938841 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3939525 | ref-karatsuba | gcc -funroll-loops -m32 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3940938 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3947454 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3951243 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3977838 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3978261 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3982374 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3987279 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3990519 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3992301 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3992823 | ref-karatsuba | gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3994434 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3994812 | ref-karatsuba | gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3995586 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3995820 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 3995919 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 3997125 | ref-karatsuba | gcc -m32 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4001922 | ref-karatsuba | gcc -m32 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4010904 | ref-karatsuba | gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4015413 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4016475 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4016682 | ref-karatsuba | gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4020228 | ref-karatsuba | gcc -m32 -march=prescott -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4020678 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4020750 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4021632 | ref-karatsuba | gcc -m32 -march=barcelona -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4022001 | ref-karatsuba | gcc -m32 -march=corei7 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4023639 | ref-karatsuba | gcc -m32 -march=core2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4023819 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4024593 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4025484 | ref-karatsuba | gcc -m32 -march=athlon -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4026771 | ref-karatsuba | gcc -m32 -march=nocona -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4027302 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4034601 | ref-karatsuba | gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4035213 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4035771 | ref-karatsuba | gcc -m32 -march=k8 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4037877 | ref-karatsuba | gcc -m32 -march=k6 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4038408 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4041729 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4041792 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4056840 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4061556 | ref-karatsuba | gcc -m32 -march=core2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4068009 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4080627 | ref-karatsuba | gcc -m32 -march=nocona -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4085064 | ref-karatsuba | gcc -m32 -march=prescott -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4094640 | ref-karatsuba | gcc -m32 -march=i486 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4095261 | ref-karatsuba | gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4098555 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4100535 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4100967 | ref-karatsuba | gcc -m32 -march=i486 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4105071 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4105251 | ref-karatsuba | gcc -m32 -march=pentium -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4105476 | ref-karatsuba | gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4105791 | ref-karatsuba | gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4106907 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4109499 | ref-karatsuba | gcc -m32 -march=pentium -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4112766 | ref-karatsuba | gcc -m32 -march=k6 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4133673 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4134204 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4136733 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4137075 | ref-karatsuba | gcc -m32 -march=corei7 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4137588 | ref-karatsuba | gcc -funroll-loops -m32 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4139064 | ref-karatsuba | gcc -m32 -march=core2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4139118 | ref-karatsuba | gcc -m32 -march=core-avx-i -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4142439 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4142799 | ref-karatsuba | gcc -m32 -march=corei7-avx -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4142988 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4143420 | ref-karatsuba | gcc -m32 -march=prescott -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4143429 | ref-karatsuba | gcc -m32 -march=nocona -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4143483 | ref-karatsuba | gcc -m32 -march=pentium -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4149495 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4150476 | ref-karatsuba | gcc -m32 -march=pentium4 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4152141 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4153833 | ref-karatsuba | gcc -m32 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4158090 | ref-karatsuba | gcc -m32 -march=k6 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4158621 | ref-karatsuba | gcc -m32 -march=k6-3 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4164327 | ref-karatsuba | gcc -m32 -march=k6-2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4168584 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4169007 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4173021 | ref-karatsuba | gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4173993 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4174605 | ref-karatsuba | gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4177737 | ref-karatsuba | gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4179969 | ref-karatsuba | gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4180428 | ref-karatsuba | gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4184145 | ref-karatsuba | gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4197303 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4199805 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4203684 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4204575 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4213359 | ref-karatsuba | gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4217103 | ref-karatsuba | gcc -m32 -march=pentiumpro -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4219011 | ref-karatsuba | gcc -m32 -march=pentium3 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4221144 | ref-karatsuba | gcc -m32 -march=pentium-m -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4223169 | ref-karatsuba | gcc -m32 -march=pentium2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4231512 | ref-karatsuba | gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4238676 | ref-karatsuba | gcc -m32 -march=i486 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4241322 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4241403 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4243734 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4244364 | ref-karatsuba | gcc -m32 -march=i386 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4244562 | ref-karatsuba | gcc -m32 -march=i386 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 4246803 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4248153 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4252275 | ref-karatsuba | gcc -m32 -march=athlon -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4256496 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4267854 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4290579 | ref-karatsuba | gcc -m32 -march=barcelona -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4302639 | ref-karatsuba | gcc -m32 -march=k8 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4370841 | ref-karatsuba | gcc -m32 -march=i386 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 4881393 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4889286 | ref-karatsuba | gcc -m32 -march=k8 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4904235 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4937814 | ref-karatsuba | gcc -m32 -march=barcelona -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4946958 | ref-karatsuba | gcc -m32 -march=athlon -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 4970934 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7460199 | ref-karatsuba | gcc -m32 -march=k6 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7478937 | ref-karatsuba | gcc -m32 -march=k6-3 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7484661 | ref-karatsuba | gcc -m32 -march=k6-2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7493436 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7496856 | ref-karatsuba | gcc -m32 -march=prescott -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7497225 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7503390 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7504740 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7511544 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7514433 | ref-karatsuba | gcc -m32 -march=i486 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7518699 | ref-karatsuba | gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7525071 | ref-karatsuba | gcc -m32 -march=nocona -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7525116 | ref-karatsuba | gcc -m32 -march=pentium4 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7526655 | ref-karatsuba | gcc -m32 -march=pentium -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7526835 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7527528 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7528824 | ref-karatsuba | gcc -m32 -march=i386 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7532235 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7535943 | ref-karatsuba | gcc -m32 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7538625 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7539957 | ref-karatsuba | gcc -funroll-loops -m32 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7540857 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7543737 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7546014 | ref-karatsuba | gcc -m32 -march=k8 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7546230 | ref-karatsuba | gcc -m32 -march=corei7 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7546932 | ref-karatsuba | gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7547742 | ref-karatsuba | gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7548480 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7549506 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7549749 | ref-karatsuba | gcc -m32 -march=athlon -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7550739 | ref-karatsuba | gcc -m32 -march=core2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7551207 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7552557 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7553916 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7554528 | ref-karatsuba | gcc -m32 -march=pentium3 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7556103 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7557516 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7558074 | ref-karatsuba | gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7560837 | ref-karatsuba | gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7590906 | ref-karatsuba | gcc -m32 -march=pentium2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7593264 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7595460 | ref-karatsuba | gcc -m32 -march=pentium-m -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 7600572 | ref-karatsuba | gcc -m32 -march=barcelona -Os -fomit-frame-pointer | 20170916 | 20170904 |