Implementation notes: ppc64, gcc1power7, crypto_hashblocks/rfsb509

Computer: gcc1power7
Architecture: ppc64
CPU ID: unknown CPU ID
SUPERCOP version: 20130126
Operation: crypto_hashblocks
Primitive: rfsb509

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
841848	`ref`	`gcc -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
928368	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20120522	20120521
967904	`ref`	`gcc -funroll-loops -m64 -mcpu=G4 -maltivec -O -fomit-frame-pointer`	20120522	20120521
1055005	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120522	20120521
1240743	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120522	20120521
1277234	`ref`	`gcc -funroll-loops -m64 -mcpu=G3 -O3 -fomit-frame-pointer`	20120522	20120521
1288385	`ref`	`gcc -mcpu=G5 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1321635	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120522	20120521
1321712	`ref`	`gcc -m64 -mcpu=G3 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1328320	`ref`	`gcc -m64 -mcpu=G5 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1328754	`ref`	`gcc -m64 -mcpu=G3 -O3 -fomit-frame-pointer`	20120522	20120521
1341900	`ref`	`gcc -funroll-loops -m64 -mcpu=G4 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
1342880	`ref`	`gcc -funroll-loops -m64 -mcpu=G5 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1348445	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20120522	20120521
1356572	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20120522	20120521
1369627	`ref`	`gcc -mcpu=G5 -O3 -fomit-frame-pointer`	20120522	20120521
1393525	`ref`	`gcc -funroll-loops -m64 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1396605	`ref`	`gcc -funroll-loops -m64 -mcpu=G3 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1400105	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120522	20120521
1406027	`ref`	`gcc -funroll-loops -m64 -mcpu=G5 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1407259	`ref`	`gcc -O3 -fomit-frame-pointer`	20120522	20120521
1407889	`ref`	`gcc -funroll-loops -mcpu=G5 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1409268	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120522	20120521
1412411	`ref`	`gcc -funroll-loops -m64 -mcpu=G4 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1413069	`ref`	`gcc -m64 -mcpu=G5 -O3 -fomit-frame-pointer`	20120522	20120521
1413377	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120522	20120521
1423730	`ref`	`gcc -funroll-loops -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1424668	`ref`	`gcc -m64 -mcpu=G4 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1434643	`ref`	`gcc -funroll-loops -m64 -mcpu=G4 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1444541	`ref`	`gcc -funroll-loops -m64 -mcpu=G3 -O -fomit-frame-pointer`	20120522	20120521
1449322	`ref`	`gcc -funroll-loops -mcpu=G5 -O2 -fomit-frame-pointer`	20120522	20120521
1453592	`ref`	`gcc -funroll-loops -mcpu=G5 -O3 -fomit-frame-pointer`	20120522	20120521
1455216	`ref`	`gcc -funroll-loops -mcpu=G5 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1458247	`ref`	`gcc -funroll-loops -m64 -mcpu=G5 -O2 -fomit-frame-pointer`	20120522	20120521
1471008	`ref`	`gcc -funroll-loops -m64 -mcpu=G4 -O3 -fomit-frame-pointer`	20120522	20120521
1471694	`ref`	`gcc -funroll-loops -m64 -mcpu=G4 -O2 -fomit-frame-pointer`	20120522	20120521
1471883	`ref`	`gcc -m64 -mcpu=G4 -O3 -fomit-frame-pointer`	20120522	20120521
1472492	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120522	20120521
1472863	`ref`	`gcc -funroll-loops -maltivec -O -fomit-frame-pointer`	20120522	20120521
1494381	`ref`	`gcc -m64 -maltivec -O3 -fomit-frame-pointer`	20120522	20120521
1497440	`ref`	`gcc -funroll-loops -m64 -mcpu=G4 -O -fomit-frame-pointer`	20120522	20120521
1499624	`ref`	`gcc -funroll-loops -m64 -mcpu=G3 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1513183	`ref`	`gcc -funroll-loops -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1520911	`ref`	`gcc -funroll-loops -mcpu=G5 -O -fomit-frame-pointer`	20120522	20120521
1520974	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20120522	20120521
1525104	`ref`	`gcc -funroll-loops -m64 -maltivec -O -fomit-frame-pointer`	20120522	20120521
1525370	`ref`	`gcc -funroll-loops -m64 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1530403	`ref`	`gcc -funroll-loops -m64 -mcpu=G5 -O -fomit-frame-pointer`	20120522	20120521
1534981	`ref`	`gcc -funroll-loops -m64 -mcpu=G3 -O2 -fomit-frame-pointer`	20120522	20120521
1576267	`ref`	`gcc -funroll-loops -m64 -mcpu=G5 -maltivec -O -fomit-frame-pointer`	20120522	20120521
1655598	`ref`	`gcc -funroll-loops -m64 -mcpu=G5 -O3 -fomit-frame-pointer`	20120522	20120521
1667568	`ref`	`gcc -funroll-loops -mcpu=G5 -maltivec -O -fomit-frame-pointer`	20120522	20120521
1732108	`ref`	`gcc -funroll-loops -m64 -mcpu=G3 -maltivec -O -fomit-frame-pointer`	20120522	20120521
1743952	`ref`	`gcc -m64 -mcpu=G5 -O -fomit-frame-pointer`	20120522	20120521
1747088	`ref`	`gcc -m64 -mcpu=G5 -O2 -fomit-frame-pointer`	20120522	20120521
1753612	`ref`	`gcc -mcpu=G5 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1774752	`ref`	`gcc -m64 -mcpu=G3 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1776768	`ref`	`gcc -m64 -mcpu=G5 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1794401	`ref`	`gcc -O2 -fomit-frame-pointer`	20120522	20120521
1805461	`ref`	`gcc -mcpu=G5 -O2 -fomit-frame-pointer`	20120522	20120521
1831760	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20120522	20120521
1887088	`ref`	`gcc -Os -fomit-frame-pointer`	20120522	20120521
1888138	`ref`	`gcc -m64 -mcpu=G4 -Os -fomit-frame-pointer`	20120522	20120521
1892016	`ref`	`gcc -m64 -mcpu=G5 -maltivec -O -fomit-frame-pointer`	20120522	20120521
1892674	`ref`	`gcc -m64 -mcpu=G3 -O -fomit-frame-pointer`	20120522	20120521
1894228	`ref`	`gcc -m64 -mcpu=G4 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
1908816	`ref`	`gcc -m64 -mcpu=G3 -Os -fomit-frame-pointer`	20120522	20120521
1909495	`ref`	`gcc -m64 -mcpu=G4 -O -fomit-frame-pointer`	20120522	20120521
1914101	`ref`	`gcc -m64 -mcpu=G3 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
1919722	`ref`	`gcc -maltivec -Os -fomit-frame-pointer`	20120522	20120521
1940407	`ref`	`gcc -m64 -mcpu=G3 -O2 -fomit-frame-pointer`	20120522	20120521
1961505	`ref`	`gcc -m64 -mcpu=G4 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
1968218	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20120522	20120521
1977472	`ref`	`gcc -funroll-loops -mcpu=G5 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
1982841	`ref`	`gcc -mcpu=G5 -maltivec -O -fomit-frame-pointer`	20120522	20120521
1985844	`ref`	`gcc -mcpu=G5 -O -fomit-frame-pointer`	20120522	20120521
1993264	`ref`	`gcc -funroll-loops -m64 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
1993502	`ref`	`gcc -O -fomit-frame-pointer`	20120522	20120521
1999683	`ref`	`gcc -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
2002112	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120522	20120521
2011443	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120522	20120521
2019262	`ref`	`gcc -funroll-loops -m64 -mcpu=G4 -Os -fomit-frame-pointer`	20120522	20120521
2022853	`ref`	`gcc -m64 -maltivec -O -fomit-frame-pointer`	20120522	20120521
2029384	`ref`	`gcc -mcpu=G5 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
2047612	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120522	20120521
2049236	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20120522	20120521
2052792	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20120522	20120521
2060240	`ref`	`gcc -maltivec -O -fomit-frame-pointer`	20120522	20120521
2061955	`ref`	`gcc -funroll-loops -maltivec -Os -fomit-frame-pointer`	20120522	20120521
2066316	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120522	20120521
2085132	`ref`	`gcc -funroll-loops -m64 -mcpu=G5 -Os -fomit-frame-pointer`	20120522	20120521
2090424	`ref`	`gcc -m64 -mcpu=G3 -maltivec -O -fomit-frame-pointer`	20120522	20120521
2103136	`ref`	`gcc -m64 -mcpu=G5 -Os -fomit-frame-pointer`	20120522	20120521
2103409	`ref`	`gcc -m64 -mcpu=G5 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
2117199	`ref`	`gcc -funroll-loops -m64 -mcpu=G3 -Os -fomit-frame-pointer`	20120522	20120521
2133838	`ref`	`gcc -m64 -mcpu=G4 -maltivec -O -fomit-frame-pointer`	20120522	20120521
2151996	`ref`	`gcc -m64 -mcpu=G4 -O2 -fomit-frame-pointer`	20120522	20120521
2209445	`ref`	`gcc -funroll-loops -m64 -mcpu=G3 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
2238131	`ref`	`gcc -m64 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
2258914	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120522	20120521
2332680	`ref`	`gcc -funroll-loops -m64 -mcpu=G5 -maltivec -Os -fomit-frame-pointer`	20120522	20120521
2351559	`ref`	`gcc -funroll-loops -mcpu=G5 -Os -fomit-frame-pointer`	20120522	20120521
2362458	`ref`	`gcc -mcpu=G5 -Os -fomit-frame-pointer`	20120522	20120521
2390528	`ref`	`gcc -m64 -maltivec -O2 -fomit-frame-pointer`	20120522	20120521
10675147	`ref`	`gcc -funroll-loops`	20120522	20120521
10745455	`ref`	`cc`	20120522	20120521
12199439	`ref`	`gcc`	20120522	20120521

Compiler output

Implementation: crypto_hashblocks/rfsb509/amd64-3
Compiler: cc

blocks.s: blocks.s: Assembler messages:
blocks.s: blocks.s:9: Error: Unrecognized opcode: `mov'
blocks.s: blocks.s:10: Error: missing operand
blocks.s: blocks.s:11: Error: missing operand
blocks.s: blocks.s:12: Error: bad expression
blocks.s: blocks.s:12: Error: syntax error; found `r', expected `,'
blocks.s: blocks.s:12: Error: junk at end of line: `rsp'
blocks.s: blocks.s:71: Error: Unrecognized opcode: `movq'
blocks.s: blocks.s:76: Error: Unrecognized opcode: `movq'
blocks.s: blocks.s:81: Error: Unrecognized opcode: `movq'
blocks.s: ...
blocks.s: blocks.s:8809: Error: Unrecognized opcode: `movq'
blocks.s: blocks.s:8814: Error: Unrecognized opcode: `movq'
blocks.s: blocks.s:8819: Error: Unrecognized opcode: `movq'
blocks.s: blocks.s:8824: Error: Unrecognized opcode: `movq'
blocks.s: blocks.s:8829: Error: Unrecognized opcode: `movq'
blocks.s: blocks.s:8836: Error: Unrecognized opcode: `lea'
blocks.s: blocks.s:8841: Error: bad expression
blocks.s: blocks.s:8841: Error: syntax error; found `r', expected `,'
blocks.s: blocks.s:8841: Error: junk at end of line: `rsp'
blocks.s: blocks.s:8842: Error: Unrecognized opcode: `ret'

Number of similar (compiler,implementation) pairs: 107, namely:

Compiler	Implementations
cc	amd64-3
gcc	amd64-3
gcc -O2 -fomit-frame-pointer	amd64-3
gcc -O3 -fomit-frame-pointer	amd64-3
gcc -O -fomit-frame-pointer	amd64-3
gcc -Os -fomit-frame-pointer	amd64-3
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	amd64-3
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	amd64-3
gcc -fno-schedule-insns -O -fomit-frame-pointer	amd64-3
gcc -fno-schedule-insns -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops	amd64-3
gcc -funroll-loops -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G3 -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G3 -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G3 -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G3 -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G3 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G3 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G3 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G3 -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G4 -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G4 -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G4 -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G4 -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G4 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G4 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G4 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G4 -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G5 -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G5 -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G5 -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G5 -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G5 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G5 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G5 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -m64 -mcpu=G5 -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -maltivec -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -mcpu=G5 -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -mcpu=G5 -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -mcpu=G5 -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -mcpu=G5 -Os -fomit-frame-pointer	amd64-3
gcc -funroll-loops -mcpu=G5 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -mcpu=G5 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -funroll-loops -mcpu=G5 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -funroll-loops -mcpu=G5 -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -m64 -O2 -fomit-frame-pointer	amd64-3
gcc -m64 -O3 -fomit-frame-pointer	amd64-3
gcc -m64 -O -fomit-frame-pointer	amd64-3
gcc -m64 -Os -fomit-frame-pointer	amd64-3
gcc -m64 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -m64 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -m64 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -m64 -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G3 -O2 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G3 -O3 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G3 -O -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G3 -Os -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G3 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G3 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G3 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G3 -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G4 -O2 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G4 -O3 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G4 -O -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G4 -Os -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G4 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G4 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G4 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G4 -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G5 -O2 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G5 -O3 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G5 -O -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G5 -Os -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G5 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G5 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G5 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -m64 -mcpu=G5 -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -maltivec -O -fomit-frame-pointer	amd64-3
gcc -maltivec -Os -fomit-frame-pointer	amd64-3
gcc -mcpu=G5 -O2 -fomit-frame-pointer	amd64-3
gcc -mcpu=G5 -O3 -fomit-frame-pointer	amd64-3
gcc -mcpu=G5 -O -fomit-frame-pointer	amd64-3
gcc -mcpu=G5 -Os -fomit-frame-pointer	amd64-3
gcc -mcpu=G5 -maltivec -O2 -fomit-frame-pointer	amd64-3
gcc -mcpu=G5 -maltivec -O3 -fomit-frame-pointer	amd64-3
gcc -mcpu=G5 -maltivec -O -fomit-frame-pointer	amd64-3
gcc -mcpu=G5 -maltivec -Os -fomit-frame-pointer	amd64-3