| /* { dg-require-effective-target vect_int } */ |
| |
| #include <stdarg.h> |
| #include "../../tree-vect.h" |
| |
| #define N 26 |
| int a[N]; |
| |
| __attribute__ ((noinline)) int main1 (int X) |
| { |
| int s = X; |
| int i; |
| |
| /* vectorization of reduction with induction. */ |
| for (i = 0; i < N; i++) |
| s += (i + a[i]); |
| |
| return s; |
| } |
| |
| int main (void) |
| { |
| int s, i; |
| check_vect (); |
| |
| for (i = 0; i < N; i++) |
| a[i] = 2*i; |
| |
| s = main1 (3); |
| if (s != 978) |
| abort (); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_int_mult } } } */ |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target {! vect_int_mult } } } } */ |
| /* { dg-final { cleanup-tree-dump "vect" } } */ |