| /* { dg-do compile } */ |
| /* { dg-options "-O3" } */ |
| |
| double *my_alloc1 (int len) __attribute__((__assume_aligned__ (16))); |
| double *my_alloc2 (int len) __attribute__((__assume_aligned__ (32, 16))); |
| |
| void |
| test1 (int len) |
| { |
| int i; |
| double *__restrict o1 = my_alloc1 (len); |
| double *__restrict o2 = my_alloc1 (len); |
| double *__restrict o3 = my_alloc1 (len); |
| double *__restrict i1 = my_alloc1 (len); |
| double *__restrict i2 = my_alloc1 (len); |
| for (i = 0; i < len; ++i) |
| { |
| o1[i] = i1[i] * i2[i]; |
| o2[i] = i1[i] + i2[i]; |
| o3[i] = i1[i] - i2[i]; |
| } |
| } |
| |
| void |
| test2 (int len) |
| { |
| int i; |
| double *__restrict o1 = my_alloc2 (len); |
| double *__restrict o2 = my_alloc2 (len); |
| double *__restrict o3 = my_alloc2 (len); |
| double *__restrict i1 = my_alloc2 (len); |
| double *__restrict i2 = my_alloc2 (len); |
| for (i = 0; i < len; ++i) |
| { |
| o1[i] = i1[i] * i2[i]; |
| o2[i] = i1[i] + i2[i]; |
| o3[i] = i1[i] - i2[i]; |
| } |
| } |