Acovea/pentium_m_gcc33_pentium_3_tree

optimistic options

                       -fgcse (1.539)
       -frerun-cse-after-loop (1.021)
            -fstrict-aliasing (2.138)
           -finline-functions (1.818)
           -frename-registers (2.018)
         -fomit-frame-pointer (1.938)
               -finline-limit (1.938)

pessimistic options

-fno-guess-branch-probability (-1.214)
           -fno-loop-optimize (-1.852)
            -fstrength-reduce (-1.812)
                -ffloat-store (-1.094)
                  -fno-inline (-1.214)
                     -ftracer (-1.333)
                     -fnew-ra (-1.174)
               -funroll-loops (-1.852)
           -funroll-all-loops (-1.852)
                 -mfpmath=sse (-1.573)
    -momit-leaf-frame-pointer (-1.772)