Machine Sink + PGO

benchmark       utime (pgo)     SD%    utime (pgo+msink)  SD%  Speedup    Relative change
400.perlbench   20.6838         0.27   20.1821            0.17 1.0249     2.49%
401.bzip2       32.3823         0.18   31.565             0.17 1.0259     2.59%
403.gcc         0.6696          1.11   0.6537             1.04 1.0243     2.43%
429.mcf         12.7559         0.48   12.4375            0.84 1.0256     2.56%
456.hmmer       36.7043         0.51   35.8517            0.43 1.0238     2.38%
458.sjeng       100.5847        0.29   98.8506            0.26 1.0175     1.75%
462.libquantum  1.0406          1.30   1.0398             0.80 1.0008     0.08%
464.h264ref     53.8109         0.22   52.4227            0.32 1.0265     2.65%
471.omnetpp     46.4609         1.46   46.0029            1.24 1.0100     1.00%
473.astar       66.6044         0.21   65.4206            0.30 1.0181     1.81%
483.xalancbmk   42.5448         0.82   42.1218            1.02 1.0100     1.00%
433.milc        11.1659         0.39   11.0075            0.53 1.0144     1.44%
444.namd        8.5349          0.66   8.4008             0.45 1.0160     1.60%
450.soplex      0.8491          1.14   0.8355             0.66 1.0163     1.63%
470.lbm         22.8388         1.40   22.4682            1.34 1.0165     1.65%
GeoMean                                                                   1.49%