diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ldist-13.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ldist-13.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ldist-13.c b/gcc/testsuite/gcc.dg/tree-ssa/ldist-13.c new file mode 100644 index 000000000..984156954 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ldist-13.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-details" } */ + +float * __restrict__ x; +float * __restrict__ y; + +float foo (int n) +{ + int i; + float tmp = 0.0; + for (i = 0; i < n; ++i) + { + x[i] = 0.0; + tmp += y[i]; + } + return tmp; +} + +/* We should apply loop distribution. */ + +/* { dg-final { scan-tree-dump "Loop 1 distributed: split to 2 loops" "ldist" } } */ +/* { dg-final { cleanup-tree-dump "ldist" } } */ |