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/* { 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" } } */
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