1/* { dg-do compile } */
2/* { dg-options "-c -O2 -ftree-vectorize -fdump-tree-ifcvt-stats" { target *-*-* } } */
3
4void foo(const int * __restrict__ zr_in,
5		const int * __restrict__ zi_in,
6		const int * __restrict__ zk_in,
7		int * __restrict__ zr_out,
8		int * __restrict__ zi_out,
9		int * __restrict__ zk_out,
10		int cr, int ci)
11{
12  unsigned int pi;
13  int tmp_r, tmp_i, tmp_k;
14  for (pi = 0; pi < (512)*(512); pi++) {
15    int zr = zr_in[pi];
16    int zi = zi_in[pi];
17    int zk = zk_in[pi];
18
19    if (zr*zr + zi*zi >= 4) {
20      tmp_r = zr;
21      tmp_i = zi;
22      tmp_k = zk;
23    } else {
24      tmp_r = (zr*zr - zi*zi + cr);
25      tmp_i = (2 * zr * zi + ci);
26      tmp_k = zk + 1;
27    }
28    zr_out[pi] = tmp_r;
29    zi_out[pi] = tmp_i;
30    zk_out[pi] = tmp_k;
31  }
32}
33
34
35/* { dg-final { scan-tree-dump-times "Applying if-conversion" 1 "ifcvt" } } */
36/* { dg-final { cleanup-tree-dump "ifcvt" } } */
37