/* { dg-do compile } */ | |
/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-details" } */ | |
float * __restrict__ x; | |
float * __restrict__ y; | |
float foo (int n) | |
{ | |
int i; | |
float tmp = 0.0; | |
for (i = 0; i < n; ++i) | |
{ | |
x[i] = 0.0; | |
tmp += y[i]; | |
} | |
return tmp; | |
} | |
/* Distributing the loop doesn't expose more parallelism. */ | |
/* { dg-final { scan-tree-dump-not "Loop 1 distributed: split to 2 loops" "ldist" } } */ |