| /* { dg-do compile } */ |
| /* { dg-require-effective-target vect_double } */ |
| /* { dg-require-effective-target vect_condition } */ |
| |
| void foo (double *x, double *y, int m, int n, int o, int p) |
| { |
| for (int i = 0; i < m; ++i) |
| for (int j = 0; j < n; ++j) |
| for (int k = 0; k < o; ++k) |
| for (int l = 0; l < k; ++l) |
| { |
| double tem = x[l] + y[l]; |
| if (tem != 0.) |
| y[l] = x[l]; |
| else |
| y[l] = 0.; |
| } |
| } |
| |
| /* Vectorization using partial vectors has zero versioning_threshold with |
| either usage 1 or usage 2, the cond_expr replies on the computation in |
| outer loop, so it doesn't need to reuse the loop version created by if |
| conversion. */ |
| /* { dg-final { scan-tree-dump "reusing loop version created by if conversion" "vect" {target {! vect_partial_vectors } } } } */ |
