| /* { 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" } } */ |