[LLVMdev] x86_64-apple-darwin Polyhedron 2005 benchmarks

[Jack Howarth]

The current llvm/llvm-gcc-4.2 2.6 branch passes all of the
Polyhedron 2005 benchmarks built with its gfortran. The
results compare as follows...

Compile Command : gfortran -ffast-math -funroll-loops -msse3 -O3 %n.f90 -o %n

benchmark         gcc-4.2.4        llvm-gcc-svn   llvm-gcc-2.6   llvm-gcc-2.6
                  at -m32          20081031 -m32  at -m32        at -m64

ac                18.30            19.33          19.99          15.78
aermod            30.90            22.02          23.52          20.84
air               10.85            14.30          11.25          10.96
capacita          63.58            63.65          62.15          54.38
channel            6.29             4.68           4.00           4.29
doduc             47.94            50.60          47.42          43.88
fatigue           16.00            17.14          14.90          12.18
gas_dyn           22.91            29.24          23.73          23.00
induct            68.95            68.63          64.91          60.53
linpk             31.06            30.77          26.67          26.60
mdbx              14.94            18.30          17.62          15.44 
nf                33.98            35.01          35.41          38.72
protein           51.03            55.97          57.65          48.73
rnflow            43.20            47.68          40.09          39.75
test_fpu          15.05            16.57          16.02          14.23
tfft               2.94             2.87           2.86           2.87

These benchmarks were all collected on a 2.33GHz MacBook Pro with 3Gb of ram.