| /* { dg-do compile } */ | |
| /* { dg-options "-O3 -mtune=atom -msse2 -mno-avx -fdump-tree-vect-stats" } */ | |
| void | |
| foo (double *x, int *y) | |
| { | |
| int i; | |
| for (i = 0; i < 8; i++) | |
| x[i] -= y[i] * x[i + 1]; | |
| } | |
| /* { dg-final { scan-tree-dump-not "Vectorized loops: 1" "vect" } } */ |