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-fno-rerun-loop-opt on current CVS version



Toon asked me to check the effects of -fno-rerun-loop-opt.  Here're
the results of SPECfp2000 on an 1.133 Ghz Athlon running SuSE Linux
7.2.

     Base flags: -O2 -march=athlon -malign-double
     Peak flags: -O2 -march=athlon -malign-double
     (cont.)     -fno-rerun-loop-opt

                                     Estimated                     Estimated
                   Base      Base      Base      Peak      Peak      Peak
   Benchmarks    Ref Time  Run Time   Ratio    Ref Time  Run Time   Ratio
   ------------  --------  --------  --------  --------  --------  --------
   168.wupwise       1600       419       382*     1600       403       397*
   171.swim          3100      1005       308*     3100      1065       291*
   172.mgrid         1800      1017       177*     1800      1038       173*
   173.applu         2100       761       276*     2100       782       269*
   177.mesa          1400       307       456*     1400       309       453*
   179.art           2600      1856       140*     2600      1787       145*
   183.equake        1300       449       289*     1300       449       290*
   188.ammp          2200       784       281*     2200       804       274*
   200.sixtrack      1100       563       195*     1100       521       211*
   301.apsi          2600      1089       239*     2600      1098       237*

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj


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