| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fno-tree-loop-vectorize -ftree-parallelize-loops=4 -fdump-tree-parloops-details -fdump-tree-optimized" } */ |
| |
| void abort (void); |
| |
| void parloop (int N) |
| { |
| int i; |
| int x[10000990]; |
| |
| for (i = 0; i < N; i++) |
| x[i] = i + 3; |
| |
| for (i = 0; i < N; i++) |
| { |
| if (x[i] != i + 3) |
| abort (); |
| } |
| } |
| |
| int main(void) |
| { |
| parloop(10000); |
| |
| return 0; |
| } |
| |
| /* Check that the first loop in parloop got parallelized. */ |
| |
| /* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops" } } */ |
| /* { dg-final { scan-tree-dump-times "loopfn" 5 "optimized" } } */ |
| /* { dg-final { cleanup-tree-dump "parloops" } } */ |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |
