1 /* { dg-do compile } */
2 /* { dg-options "-O3" } */
3 
4 double *my_alloc1 (int len) __attribute__((__assume_aligned__ (16)));
5 double *my_alloc2 (int len) __attribute__((__assume_aligned__ (32, 16)));
6 
7 void
test1(int len)8 test1 (int len)
9 {
10   int i;
11   double *__restrict o1 = my_alloc1 (len);
12   double *__restrict o2 = my_alloc1 (len);
13   double *__restrict o3 = my_alloc1 (len);
14   double *__restrict i1 = my_alloc1 (len);
15   double *__restrict i2 = my_alloc1 (len);
16   for (i = 0; i < len; ++i)
17     {
18       o1[i] = i1[i] * i2[i];
19       o2[i] = i1[i] + i2[i];
20       o3[i] = i1[i] - i2[i];
21     }
22 }
23 
24 void
test2(int len)25 test2 (int len)
26 {
27   int i;
28   double *__restrict o1 = my_alloc2 (len);
29   double *__restrict o2 = my_alloc2 (len);
30   double *__restrict o3 = my_alloc2 (len);
31   double *__restrict i1 = my_alloc2 (len);
32   double *__restrict i2 = my_alloc2 (len);
33   for (i = 0; i < len; ++i)
34     {
35       o1[i] = i1[i] * i2[i];
36       o2[i] = i1[i] + i2[i];
37       o3[i] = i1[i] - i2[i];
38     }
39 }
40