blob: a265b82f7c6a9821f010458033171dd3b8bc2dd8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/* { dg-do compile { target size32plus } } */
/* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details" } */
#define M (256)
#define N (512)
struct st
{
int a[M][N];
int c[M];
int b[M][N];
};
void
foo (struct st * restrict p, struct st * restrict q)
{
for (unsigned i = 0; i < M; ++i)
{
p->c[i] = 0;
for (unsigned j = N; j > 0; --j)
{
p->a[i][j - 1] = q->a[i][j - 1];
p->b[i][j - 1] = 0;
}
}
}
/* { dg-final { scan-tree-dump-times "Loop nest . distributed: split to 0 loops and 1 library" 1 "ldist" { xfail *-*-* } } } */
|
