| /* { dg-require-effective-target vect_int } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 16 |
| |
| __attribute__ ((noinline)) int main1 () |
| { |
| int arr1[N]; |
| int arr2[N]; |
| int k = 0; |
| int m = 3, i = 0; |
| |
| /* vectorization of induction. |
| Peeling to align the store is also applied. */ |
| |
| do { |
| k = k + 2; |
| arr1[i] = k; |
| m = k + 3; |
| arr2[i] = m; |
| i++; |
| } while (i < N); |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (arr1[i] != 2+2*i || arr2[i] != 5 + 2*i) |
| abort (); |
| } |
| |
| return 0; |
| } |
| |
| int main (void) |
| { |
| check_vect (); |
| |
| return main1 (); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ |