summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/pr48739-2.c
blob: c79f4e86a6b23a480d2885b301e35e8c7a7901e5 (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
/* PR tree-optimization/48739 */
/* { dg-do compile } */
/* { dg-require-effective-target pthread } */
/* { dg-options "-O1 -ftree-parallelize-loops=2 -fno-tree-dominator-opts" } */

extern int g, v[10];
extern void bar (void);

int
foo (int x)
{
  int a, b, *c = (int *) 0;
  for (a = 0; a < 10; ++a)
    {
      bar ();
      for (b = 0; b < 5; ++b)
	{
	  x = 0;
	  c = &x;
	  g = 1;
	}
    }
  *c = x;
  for (x = 0; x != 10; x++)
    v[x] = x;
  return g;
}