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comparison gcc/testsuite/gcc.dg/attr-assume_aligned-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
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
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
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 }