| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-all" } */ |
| |
| int foo (int * __restrict__ ia, |
| int * __restrict__ ib, |
| int * __restrict__ oxa, |
| int * __restrict__ oxb) |
| { |
| int i; |
| int oya[52], oyb[52]; |
| |
| for (i=0; i < 52; i++) |
| { |
| oya[i] = (ia[i] * oxa[i] + ib[i] * oxb[i]) >> 10; |
| oyb[i] = (-ia[i] * oxb[i] + ib[i] * oxa[i]) >> 10; |
| } |
| |
| return oya[22] + oyb[21]; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 0 "ldist" } } */ |
| /* { dg-final { cleanup-tree-dump "ldist" } } */ |