/* pr39500: autopar fails to parallel */ | |
/* origin: nemokingdom@gmail.com(LiFeng) */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops2-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 "parloops2" } } */ |