1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -ffast-math -fdump-tree-reassoc1" } */ 3 test1(double x,double y,double z,double weight)4double test1 (double x, double y, double z, double weight) 5 { 6 double tmp1 = x / weight; 7 double tmp2 = y / weight; 8 double tmp3 = -x / weight; 9 return tmp1 + tmp2 + tmp3; 10 } 11 12 /* The division should be un-distributed and all references to x should 13 be gone. */ 14 15 /* { dg-final { scan-tree-dump-times "/" 1 "reassoc1" } } */ 16