1 /* { dg-do compile } */ 2 /* { dg-options "-O3 -mtune=atom -msse2 -mno-avx -fdump-tree-vect-stats" } */ 3 4 void foo(double * x,int * y)5foo (double *x, int *y) 6 { 7 int i; 8 for (i = 0; i < 8; i++) 9 x[i] -= y[i] * x[i + 1]; 10 } 11 12 /* { dg-final { scan-tree-dump-not "Vectorized loops: 1" "vect" } } */ 13