------- Comment #11 from zippel at gcc dot gnu dot org 2007-07-18 12:56 ------- This bug is not fixed yet. Current gcc still generates:
return (*(p + (i + 2) * 4) + *(p + (i + 1) * 4)) + *(p + (i + 3) * 4); 1. it still fails to extract the common expression at tree level. 2. it generates ineffecient initial RTL, so later optimizers have little chance to do something useful with it. -- zippel at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32698