| /* { dg-do compile } */ | |
| extern "C" double pow(double, double); | |
| template <typename T> | |
| T pow(T x, unsigned int n) | |
| { | |
| if (!n) | |
| return 1; | |
| T y = 1; | |
| while (n > 1) | |
| { | |
| if (n%2) | |
| y *= x; | |
| x = x*x; | |
| n /= 2; | |
| } | |
| return x*y; | |
| } | |
| void testVec(int* x) | |
| { | |
| for (int i = 0; i < 8; ++i) | |
| x[i] = pow(x[i], 10); | |
| } | |
| /* { dg-final { scan-tree-dump "OUTER LOOP VECTORIZED" "vect" { target { vect_double && vect_hw_misalign } } } } */ |