| /* pr39500: autopar fails to parallel */ | |
| /* origin: nemokingdom@gmail.com(LiFeng) */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details" } */ | |
| int main (void) | |
| { | |
| int i; | |
| int x[1000]; | |
| for (i = 0; i < 101; i++) | |
| x[i] = x[i+100]; | |
| return x[12]; | |
| } | |
| /* This loop cannot be parallelized due to a dependence. */ | |
| /* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 0 "parloops" } } */ | |
| /* { dg-final { cleanup-tree-dump "parloops" } } */ |