------- Comment #29 from hjl at lucon dot org 2007-06-05 16:45 -------
Here are SPEC CPU 2006 -O2 -ffast-math differences between revision
125281 without the second reassoc and revision 125281 on Intel64:
(r125281 w/o reassoc2 - r125281)/r125281
400.perlbench 0.492611%
401.bzip2 0.613497%
403.gcc 0%
429.mcf 0%
445.gobmk 0%
456.hmmer -0.787402%
458.sjeng 1.14286%
462.libquantum 0%
464.h264ref 0%
471.omnetpp -0.869565%
473.astar 0%
483.xalancbmk 0.105374%
Est. SPECint(R)_base2006 0%
410.bwaves 1.8018%
416.gamess -1.14286%
433.milc -0.840336%
434.zeusmp 0.657895%
435.gromacs -1.73348%
436.cactusADM -0.952381%
437.leslie3d -0.21692%
444.namd 0%
447.dealII -2.33463%
450.soplex 0%
453.povray 0%
454.calculix -26.3852%
459.GemsFDTD 0%
465.tonto 0.704225%
470.lbm 0%
481.wrf 8.9613%
482.sphinx3 0%
Est. SPECfp(R)_base2006 -1.51515%
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32183