diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/autopar/pr69110.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/autopar/pr69110.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/autopar/pr69110.c b/gcc/testsuite/gcc.dg/autopar/pr69110.c new file mode 100644 index 00000000000..438281dd990 --- /dev/null +++ b/gcc/testsuite/gcc.dg/autopar/pr69110.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -ftree-parallelize-loops=2 -fno-tree-loop-im -fdump-tree-parloops-details" } */ + +#define N 1000 + +unsigned int i = 0; + +void +foo (void) +{ + unsigned int z; + for (z = 0; z < N; ++z) + ++i; +} + +/* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 0 "parloops" } } */ +/* { dg-final { scan-tree-dump-times "FAILED: data dependencies exist across iterations" 1 "parloops" } } */ |