blob: 8a5230eedd3471d3752ecc0d91ec4956004d86fd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
/* The loop rolls too little, hence the prefetching would not be useful. */
/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2 -fprefetch-loop-arrays -march=athlon -fdump-tree-final_cleanup" } */
int xxx[20];
void foo (int n)
{
int i;
for (i = 0; i < n; i++)
xxx[i] = i;
}
/* { dg-final { scan-tree-dump-times "prefetch" 0 "final_cleanup" } } */
/* { dg-final { cleanup-tree-dump "final_cleanup" } } */
|
