diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ldist-12.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ldist-12.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ldist-12.c b/gcc/testsuite/gcc.dg/tree-ssa/ldist-12.c new file mode 100644 index 000000000..1e555fe26 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ldist-12.c @@ -0,0 +1,22 @@ +/* { 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]) >> 10; + oyb[i] = (ib[i] * oxb[i]) >> 10; + } + + return oya[22] + oyb[21]; +} + +/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 1 "ldist" } } */ +/* { dg-final { cleanup-tree-dump "ldist" } } */ |