/* 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" } } */