| Time | Implementation | Compiler | Benchmark date | SUPERCOP version |
| 6325857 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6329916 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6445197 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6473070 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6474339 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6481179 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6537204 | ref-karatsuba | gcc -funroll-loops -m32 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6543387 | ref-karatsuba | gcc -funroll-loops -m32 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6558759 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6565311 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6578136 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6579756 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6627627 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6629445 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6633360 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6634935 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6643116 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6647886 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6648165 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6651324 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6651702 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6653439 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6656733 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6658182 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6662457 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6669252 | ref-karatsuba | gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6674733 | ref-karatsuba | gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6693462 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6713433 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6747129 | ref-karatsuba | gcc -m32 -march=k6 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6750756 | ref-karatsuba | gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6751251 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6754194 | ref-karatsuba | gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6754941 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6757020 | ref-karatsuba | gcc -m32 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6759828 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6761781 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6765525 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6769503 | ref-karatsuba | gcc -m32 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6769629 | ref-karatsuba | gcc -m32 -march=core2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6770961 | ref-karatsuba | gcc -m32 -march=corei7 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6775245 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6782913 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6794334 | ref-karatsuba | gcc -m32 -march=barcelona -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6799257 | ref-karatsuba | gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6799284 | ref-karatsuba | gcc -m32 -march=athlon -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6803037 | ref-karatsuba | gcc -m32 -march=k8 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6805782 | ref-karatsuba | gcc -m32 -march=nocona -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6808572 | ref-karatsuba | gcc -m32 -march=prescott -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6825330 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6849297 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6858306 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6860214 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6868197 | ref-karatsuba | gcc -m32 -march=core2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6878169 | ref-karatsuba | gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6879024 | ref-karatsuba | gcc -m32 -march=k6 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6881742 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6886674 | ref-karatsuba | gcc -m32 -march=i486 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6891318 | ref-karatsuba | gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6895620 | ref-karatsuba | gcc -m32 -march=i486 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6905430 | ref-karatsuba | gcc -m32 -march=prescott -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6910569 | ref-karatsuba | gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6912441 | ref-karatsuba | gcc -m32 -march=nocona -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6949377 | ref-karatsuba | gcc -funroll-loops -m32 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6959394 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6961032 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6971301 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6975693 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6977808 | ref-karatsuba | gcc -m32 -march=pentium -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6981714 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 6983109 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6984576 | ref-karatsuba | gcc -m32 -march=pentium -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6988059 | ref-karatsuba | gcc -m32 -march=pentium -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 6989526 | ref-karatsuba | gcc -m32 -march=corei7-avx -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6990507 | ref-karatsuba | gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6993081 | ref-karatsuba | gcc -m32 -march=core-avx-i -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6996348 | ref-karatsuba | gcc -m32 -march=k6 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 6998022 | ref-karatsuba | gcc -m32 -march=k6-2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7000029 | ref-karatsuba | gcc -m32 -march=k6-3 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7001370 | ref-karatsuba | gcc -m32 -march=core2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7003440 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7004133 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7006698 | ref-karatsuba | gcc -m32 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7007337 | ref-karatsuba | gcc -m32 -march=pentium4 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7008273 | ref-karatsuba | gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7009128 | ref-karatsuba | gcc -m32 -march=corei7 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7012512 | ref-karatsuba | gcc -m32 -march=prescott -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7013259 | ref-karatsuba | gcc -m32 -march=nocona -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7026588 | ref-karatsuba | gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 7029531 | ref-karatsuba | gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 7031511 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7033752 | ref-karatsuba | gcc -m32 -march=i386 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7035228 | ref-karatsuba | gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 7037928 | ref-karatsuba | gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 7038945 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7040781 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7040907 | ref-karatsuba | gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7043877 | ref-karatsuba | gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7044372 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7044543 | ref-karatsuba | gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7046901 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7047792 | ref-karatsuba | gcc -m32 -march=i386 -O2 -fomit-frame-pointer | 20170916 | 20170904 |
| 7050780 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7062795 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7063065 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7068078 | ref-karatsuba | gcc -m32 -march=pentium2 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7076547 | ref-karatsuba | gcc -m32 -march=pentium3 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7078212 | ref-karatsuba | gcc -m32 -march=pentium-m -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7081101 | ref-karatsuba | gcc -m32 -march=pentiumpro -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7086762 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7093692 | ref-karatsuba | gcc -m32 -march=i486 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7098696 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7144497 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7149240 | ref-karatsuba | gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7202439 | ref-karatsuba | gcc -m32 -march=k8 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7212870 | ref-karatsuba | gcc -m32 -march=barcelona -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7215840 | ref-karatsuba | gcc -m32 -march=athlon -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7237863 | ref-karatsuba | gcc -m32 -march=i386 -O -fomit-frame-pointer | 20170916 | 20170904 |
| 7739919 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7752402 | ref-karatsuba | gcc -m32 -march=barcelona -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7755435 | ref-karatsuba | gcc -m32 -march=k8 -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7770456 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7869438 | ref-karatsuba | gcc -m32 -march=athlon -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 7884738 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer | 20170916 | 20170904 |
| 12851100 | ref-karatsuba | gcc -m32 -march=k6-2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12855204 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12860604 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12873141 | ref-karatsuba | gcc -m32 -march=prescott -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12873204 | ref-karatsuba | gcc -m32 -march=pentium4 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12883194 | ref-karatsuba | gcc -m32 -march=i486 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12885849 | ref-karatsuba | gcc -m32 -march=nocona -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12888216 | ref-karatsuba | gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12889656 | ref-karatsuba | gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12889926 | ref-karatsuba | gcc -m32 -march=k6 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12891015 | ref-karatsuba | gcc -m32 -march=k6-3 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12894102 | ref-karatsuba | gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12898818 | ref-karatsuba | gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12920085 | ref-karatsuba | gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12920562 | ref-karatsuba | gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12922704 | ref-karatsuba | gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12922722 | ref-karatsuba | gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12923109 | ref-karatsuba | gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12923703 | ref-karatsuba | gcc -m32 -march=corei7 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12925449 | ref-karatsuba | gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12925926 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12926754 | ref-karatsuba | gcc -m32 -march=pentium -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12931614 | ref-karatsuba | gcc -funroll-loops -m32 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12933459 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12933819 | ref-karatsuba | gcc -m32 -march=core2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12934215 | ref-karatsuba | gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12936645 | ref-karatsuba | gcc -m32 -march=i386 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12936780 | ref-karatsuba | gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12942189 | ref-karatsuba | gcc -m32 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12943692 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12944574 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12947265 | ref-karatsuba | gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12950343 | ref-karatsuba | gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12956787 | ref-karatsuba | gcc -m32 -march=pentium2 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12957849 | ref-karatsuba | gcc -m32 -march=barcelona -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12958470 | ref-karatsuba | gcc -m32 -march=pentium3 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12958569 | ref-karatsuba | gcc -m32 -march=k8 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12960639 | ref-karatsuba | gcc -m32 -march=athlon -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12971700 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12973590 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12974832 | ref-karatsuba | gcc -m32 -march=pentium-m -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12992202 | ref-karatsuba | gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer | 20170916 | 20170904 |
| 12999384 | ref-karatsuba | gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer | 20170916 | 20170904 |