diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/autopar/outer-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/autopar/outer-2.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/autopar/outer-2.c b/gcc/testsuite/gcc.dg/autopar/outer-2.c new file mode 100644 index 00000000000..351b3499e89 --- /dev/null +++ b/gcc/testsuite/gcc.dg/autopar/outer-2.c @@ -0,0 +1,33 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details -fdump-tree-optimized" } */ + +void abort (void); + +void parloop (int N) +{ + int i, j,ii; + int x[400][10][400]; + +for (ii = 0; ii < N; ii++) + for (i = 0; i < N; i++) + for (j = 0; j < N; j++) + x[i][j][ii] = ii+i + j + 3; + +for (ii = 0; ii < N; ii++) + for (i = 0; i < N;i++) + for (j = 0; j < N; j++) + if (x[i][j][ii] != ii+i + j + 3) + abort (); +} + +int main(void) +{ + parloop(400); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops" } } */ +/* { dg-final { scan-tree-dump-times "loopfn" 5 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "parloops" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |