diff options
Diffstat (limited to 'gcc-4.9/libgomp/testsuite/libgomp.graphite/force-parallel-6.c')
| -rw-r--r-- | gcc-4.9/libgomp/testsuite/libgomp.graphite/force-parallel-6.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.graphite/force-parallel-6.c b/gcc-4.9/libgomp/testsuite/libgomp.graphite/force-parallel-6.c new file mode 100644 index 000000000..50716303e --- /dev/null +++ b/gcc-4.9/libgomp/testsuite/libgomp.graphite/force-parallel-6.c @@ -0,0 +1,39 @@ +#define N 500 + +int X[2*N], Y[2*N], B[2*N]; +int A[2*N][2*N], C[2*N][2*N]; + +int foo(void) +{ + int i, j, k; + + for (i = 0; i < N; i++) + { + X[i] = Y[i] + 10; + for (j = 0; j < N; j++) + { + B[j] = A[j][N]; + for (k = 0; k < N; k++) + { + A[j+1][k] = B[j] + C[j][k]; + } + Y[i+j] = A[j+1][N]; + } + } + + return A[1][5]*B[6]; +} + +int main(void) +{ + foo(); + + return 0; +} + +/* Check that parallel code generation part make the right answer. */ +/* { dg-final { scan-tree-dump-times "1 loops carried no dependency" 1 "graphite" } } */ +/* { dg-final { cleanup-tree-dump "graphite" } } */ +/* { dg-final { scan-tree-dump-times "loopfn.0" 4 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "parloops" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |