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A few SPEC95 results for the new register allocator


Today, the new register allocator branch successfully passed a
few SPEC95 tests for the first time. The new allocator produces
slightly worse SPEC marks except for perl (+4% speedup).

These are the results compared to today's mainline.

-------------------------------------------------------------------------------
                                   HARDWARE
                                   --------
         Model Name: IA-32 Dell Dimension 4100
                CPU: Pentium III (Coppermine) at 996.785 MHz
                FPU: Integrated
   Number of CPU(s): 1
    Secondary Cache: 256 KB
             Memory: 257408 kB


                                   SOFTWARE
                                   --------
   Operating System: Linux 2.2.16-22
           Compiler: GCC as of Feb 20, 2001
-------------------------------------------------------------------------------


-------------------------------------------------------------------------------
			    GCC mainline (20010220)
-------------------------------------------------------------------------------
                        SPEC Benchmark CINT95 Summary
                                       

                  Base      Base      Base      Peak      Peak      Peak
Benchmarks    Ref Time  Run Time     Ratio  Ref Time  Run Time     Ratio
------------  --------  --------  --------  --------  --------  --------
099.go            4600     118        38.9      4600     119        38.6 
124.m88ksim       1900      65.2      29.2      1900      61.7      30.8 
126.gcc           1700      51.7      32.9      1700      51.4      33.1 
129.compress      1800      89.0      20.2      1800      88.2      20.4 
130.li            1900      57.5      33.0      1900      55.3      34.4 
132.ijpeg         2400      74.4      32.3      2400      75.1      31.9 
134.perl          1900      47.5      40.0      1900      47.6      39.9 
147.vortex        2700      94.2      28.6      2700      94.0      28.7 
SPECint_base95 (Geom. Mean)           31.3                              
SPECint95 (Geom. Mean)                                              31.7
-------------------------------------------------------------------------------


-------------------------------------------------------------------------------
			 new-regalloc-branch (20010220)
-------------------------------------------------------------------------------
                                 Estimated                     Estimated
                  Base      Base      Base      Peak      Peak      Peak
Benchmarks    Ref Time  Run Time     Ratio  Ref Time  Run Time     Ratio
------------  --------  --------  --------  --------  --------  --------
099.go            4600     128        35.9      4600     127        36.1  (-6%)
124.m88ksim       1900        --        --      1900        --        -- 
126.gcc           1700        --        --      1700        --        -- 
129.compress      1800      92.8      19.4      1800      91.6      19.7  (-3%)
130.li            1900      56.9      33.4      1900      55.8      34.0  (-1%)
132.ijpeg         2400        --        --      2400        --        -- 
134.perl          1900      47.4      40.1      1900      45.6      41.6  (+4%)
147.vortex        2700      99.7      27.1      2700      99.7      27.1  (-5%)
-------------------------------------------------------------------------------



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