1 /* { dg-do run { target double64 } } */
2 /* { dg-options "-O -fno-signed-zeros -fdump-tree-ccp1" } */
3 /* { dg-add-options ieee } */
4
5 typedef double v4df __attribute__ ((vector_size (32)));
6
7 int
main()8 main ()
9 {
10 volatile v4df x1 = { 4, 5, 6, 7 };
11 volatile v4df x2 = { 10, 11, 12, 13 };
12 volatile v4df x3 = { 20, 21, 22, 23 };
13
14 x1 *= (v4df) { 0, 1, 2, 3 };
15 x2 *= (v4df) { 1, 0, 2, 0 };
16 x3 *= (v4df) { 0, 0, -1, 0 };
17
18 if (__builtin_memcmp ((void *) &x1, &(v4df) { 0, 5, 12, 21 }, sizeof (v4df))
19 || __builtin_memcmp ((void *) &x2, &(v4df) { 10, 0, 24, 0 },
20 sizeof (v4df))
21 || __builtin_memcmp ((void *) &x3, &(v4df) { 0, 0, -22, 0 },
22 sizeof (v4df)))
23 __builtin_abort ();
24
25 return 0;
26 }
27
28 /* { dg-final { scan-tree-dump { \* } "ccp1" } } */
29 /* { dg-final { scan-tree-dump-not { \& } "ccp1" } } */
30