1 /* { dg-do compile } */
2 /* { dg-require-effective-target vect_int } */
3 /* { dg-require-effective-target vect_float } */
29 /* Not vectorizable yet (cross-iteration cycle). */
31 for (i = 0; i < N; i++) {
32 diff += (cb[i] - cc[i]);
37 /* Not vectorizable yet (outer-loop: not attempted.
38 inner-loop: cross iteration cycle; multi-dimensional arrays). */
40 for (i = 0; i < N; i++) {
41 for (i = 0; i < N; i++) {
42 diff += (image[i][j] - block[i][j]);
49 for (i = 0; i < N; i++){
56 for (i = 0; i < N; i++){
57 a[i] = b[i] + c[i] + d[i];
62 /* Strided access. Vectorizable on platforms that support load of strided
63 accesses (extract of even/odd vector elements). */
64 for (i = 0; i < N/2; i++){
65 a[i] = b[2*i+1] * c[2*i+1] - b[2*i] * c[2*i];
66 d[i] = b[2*i] * c[2*i+1] + b[2*i+1] * c[2*i];
72 for (i = 0; i < N; i++){
75 ia[i] = ib[i] + ic[i];
81 /* Not vetorizable yet (too conservative dependence test). */
82 for (i = 0; i < N; i++){
89 /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" { target vect_extract_even_odd } } } */
90 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_extract_even_odd } } } */
91 /* { dg-final { cleanup-tree-dump "vect" } } */