| /* { dg-do compile } */ |
| /* { dg-require-effective-target vect_float } */ |
| |
| #include "tree-vect.h" |
| |
| extern float x[128] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); |
| extern float y[128] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); |
| extern float z[128] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); |
| |
| float f (unsigned n) |
| { |
| float ret = 0.0; |
| unsigned i; |
| for (i = 0; i < n; i++) |
| { |
| float diff = x[i] - y[i]; |
| ret -= diff * diff * z[i]; |
| } |
| return ret; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ |
