| /* { dg-require-effective-target vect_int } */ |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 96 |
| #define M 128 |
| unsigned short in[N+M]; |
| unsigned int out[N]; |
| unsigned char arr[N]; |
| |
| /* Outer-loop vectorization. */ |
| /* Not vectorized due to multiple-types in the inner-loop. */ |
| |
| __attribute__ ((noinline)) unsigned int |
| foo (){ |
| int i,j; |
| unsigned int diff; |
| unsigned int s=0; |
| |
| for (i = 0; i < N; i++) { |
| arr[i] = 3; |
| diff = 0; |
| for (j = 0; j < M; j+=8) { |
| diff += in[j+i]; |
| } |
| s+=diff; |
| } |
| return s; |
| } |
| |
| __attribute__ ((noinline)) unsigned int |
| bar (int i, unsigned int diff, unsigned short *in) |
| { |
| int j; |
| for (j = 0; j < M; j+=8) { |
| diff += in[j+i]; |
| } |
| return diff; |
| } |
| |
| int main (void) |
| { |
| int i, j; |
| unsigned int diff; |
| unsigned int s=0,sum=0; |
| |
| check_vect (); |
| |
| for (i = 0; i < N+M; i++) { |
| in[i] = i; |
| } |
| |
| sum=foo (); |
| |
| for (i = 0; i < N; i++) { |
| arr[i] = 3; |
| diff = 0; |
| diff = bar (i, diff, in); |
| s += diff; |
| } |
| |
| if (s != sum) |
| abort (); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail *-*-* } } } */ |