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Re: [patch] Enable fmove-loop-invariants by default


Hello,

> 1. Test the performance impact of removing loop.c with SPEC on popular
> platforms, like, say, AMD64, ARM, PowerPC, and Itanium.  (A somewhat
> random set, certainly prejudiced by my own experience; the goal is to
> get a mix of workstation and embeded processors.)

results from ia64-linux (overall neutral for specfp, 0.6% regression on
specint).

Zdenek

   168.wupwise       1600   342       468    *     1600   347       461    *
   171.swim          3100   574       540    *     3100   578       537    *
   172.mgrid         1800   579       311    *     1800   579       311    *
   173.applu         2100   543       387    *     2100   542       387    *
   177.mesa          1400   181       772    *     1400   177       790    *
   178.galgel                                X                             X
   179.art           2600   129      2022    *     2600   127      2041    *
   183.equake        1300   384       339    *     1300   383       339    *
   187.facerec       1900   466       408    *     1900   461       412    *
   188.ammp          2200   309       711    *     2200   312       704    *
   189.lucas         2000   254       787    *     2000   254       787    *
   191.fma3d         2100   828       254    *     2100   821       256    *
   200.sixtrack      1100   345       318    *     1100   353       312    *
   301.apsi          2600   512       507    *     2600   512       508    *
   Est. SPECfp_base2000               508
   Est. SPECfp2000                                                  508

   164.gzip          1400  197            710*     1400   198           707*
   175.vpr           1400  159            882*     1400   161           872*
   176.gcc           1100   93.9         1172*     1100    94.2        1168*
   181.mcf           1800  186            967*     1800   194           926*
   186.crafty        1000  108            922*     1000   109           919*
   197.parser        1800  253            712*     1800   252           713*
   252.eon           1300  171            759*     1300   170           763*
   253.perlbmk                               X                             X
   254.gap           1100  213            515*     1100   216           510*
   255.vortex                                X                             X
   256.bzip2         1500  203            740*     1500   203           741*
   300.twolf         3000  286           1050*     3000   284          1056*
   Est. SPECint_base2000                  822
   Est. SPECint2000                                                     817


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