blob: 3b6262622c00e38655c55fda683a8daf1b6d27aa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
/* { dg-do compile } */
/* { dg-require-effective-target vect_double } */
/* { dg-additional-options "-fno-trapping-math -fno-allow-store-data-races" } */
/* { dg-additional-options "-mavx" { target avx } } */
#define N 1024
double a[N], b[N];
void foo ()
{
for (int i = 0; i < N; ++i)
if (b[i] < 3.)
a[i] += b[i];
}
/* We get a .MASK_STORE because while the load of a[i] does not trap
the store would introduce store data races. Make sure we still
can handle the data dependence with zero distance. */
/* { dg-final { scan-tree-dump-not "versioning for alias required" "vect" { target { vect_masked_store || avx } } } } */
/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" { target { vect_masked_store || avx } } } } */
|
