aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/autopar/outer-3.c
blob: c6e0adbffdfe5ac21d9e8c79a618a565d452f524 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/* { dg-do compile } */
/* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details -fdump-tree-optimized" } */

void abort (void);

void parloop (int N)
{
  int i, j;
  int x[500][500];

  for (i = 0; i < N; i++)
    for (j = 0; j < i; j++)
      x[i][j] = i + j + 3;

  for (i = 0; i < N; i++)
    for (j = 0; j < i; j++)
      if (x[i][j] != i + j + 3)
	abort ();
}

int main(void)
{
  parloop(500);

  return 0;
}


/* Check that outer loop is parallelized.  */
/* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops" } } */
/* { dg-final { scan-tree-dump-times "loopfn" 4 "optimized" } } */
/* { dg-final { cleanup-tree-dump "parloops" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */