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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops2-details -fdump-tree-optimized" } */
void abort (void);
unsigned int g_sum=0;
unsigned int x[500][500];
void
parloop (int N)
{
int i, j;
unsigned int sum;
/* Double reduction is detected, outer loop is parallelized. */
sum = 0;
for (i = 0; i < N; i++)
for (j = 0; j < N; j++)
sum += x[i][j];
g_sum = sum;
}
/* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops2" } } */
/* { dg-final { scan-tree-dump-times "loopfn" 4 "optimized" } } */
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