| /* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */ | |
| /* { dg-options "-O1 -fprefetch-loop-arrays -march=amdfam10 -fdump-tree-aprefetch-blocks-details" } */ | |
| int a[10000]; | |
| int foo(unsigned n) | |
| { | |
| unsigned i, s = 0; | |
| for (i = 0; i < n; i++) | |
| s += a[i]; | |
| return s; | |
| } | |
| /* We used to make the probability that the body of the loop (unrolled | |
| to enable prefetching) is entered 0, which is not correct. */ | |
| /* { dg-final { scan-tree-dump-not "SUCC: 7 .100.0%" "aprefetch"} } */ |