Feedback-directed optimization is indicated by "+FDO", which means, 
 unless otherwise noted: 
      PASS1: -fb_create fbdata  
      PASS2: -fb_opt    fbdata
 
 Compiler: pathcc (PathScale C) unless otherwise noted.
 If other compilers are used, they are indicated as:
    g++     Gnu C++
    pathCC  PathScale C++
 
 Integer base tuning:
   C programs:       pathcc -O3 -ipa +FDO 
   C++ programs:     pathCC -Ofast +FDO
 
 Peak Tuning:
 164.gzip:     -O3 -ipa -WOPT:val=0 -CG:p2align_freq=10000 +FDO
 175.vpr:      -O2 -ipa -OPT:alias=disjoint -LNO:prefetch_ahead=2 
               -CG:p2align_freq=500000 -INLINE:aggressive=on 
               -IPA:space=300:plimit=10000:callee_limit=5000:linear=on
               +FDO
 176.gcc:      basepeak = true
 181.mcf:      -O3 -static -OPT:Ofast -m32 +FDO
 186.crafty:   basepeak = true
 197.parser:   -O3 -ipa -m32 -IPA:ctype=on +FDO
 252.eon:      g++ -O3 -msse2 -funroll-all-loops -ffast-math 
               -finline-limit=5000 
               Uses g++ style Feedback Directed Optimization:
                  PASS1: -fprofile-arcs   PASS2: -fbranch-probabilities
               Previous feedback is removed prior to compiles, using:
                  fdo_pre0 = rm -f *.da *.life analyz_prbrob.out
 253.perlbmk:  -O3 -ipa -TENV:X=3 -IPA:min_hotness=5:plimit=20000 +FDO 
 254.gap:      basepeak=yes
 255.vortex:   basepeak=yes
 256.bzip2:    basepeak=yes
 300.twolf:    -O2 -OPT:unroll_times=8:unroll_size=256:alias=disjoint:Ofast
               -CG:gcm=off:p2align_freq=100000 -TENV:X=4 +FDO -m32
 
 Portability:
 186.crafty:  -DLINUX_i386 
 252.eon:     -DHAS_ERRLIST  -DSPEC_CPU2000_LP64 -lm
              srcalt = fmax_errno
 253.perlbmk: -DSPEC_CPU2000_LINUX_I386 -DSPEC_CPU2000_NEED_BOOL 
              -DSPEC_CPU2000_GLIBC22 -DSPEC_CPU2000_LP64
 254.gap:     -DSYS_IS_USG -DSYS_HAS_IOCTL_PROTO -DSYS_HAS_TIME_PROTO 
              -DSYS_HAS_SIGNAL_PROTO -DSYS_HAS_ANSI -DSYS_HAS_CALLOC_PROTO 
              -DSPEC_CPU2000_LP64
 255.vortex:  -DSPEC_CPU2000_LP64
   
 Notes:  
      BIOS build 2.1.0.9E, default setting was used.  
      Only one CPU was present in the system, other CPUs were physically removed.