| /* The loop rolls too little, hence the prefetching would not be useful. */ | |
| /* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ | |
| /* { dg-options "-O2 -fprefetch-loop-arrays -march=athlon -fdump-tree-optimized" } */ | |
| 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 "optimized" } } */ | |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |