[Bug tree-optimization/32183] -fast-math causes a missed optimization to happen

2007-06-01 Thread hjl at lucon dot org
--- Comment #5 from hjl at lucon dot org 2007-06-02 00:10 --- (In reply to comment #3) > (In reply to comment #2) > > Is that OK to transform > > > > float sf; > > ... > > sf = 500 * sf; > > for (i = 0; i < ceplen; i++) > > sum[i] *= sf; > > > > to > >

[Bug tree-optimization/32183] -fast-math causes a missed optimization to happen

2007-06-01 Thread pinskia at gcc dot gnu dot org
--- Comment #4 from pinskia at gcc dot gnu dot org 2007-06-02 00:01 --- So this is not a wrong code, just a missed optimization. -- pinskia at gcc dot gnu dot org changed: What|Removed |Added