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/* { dg-do compile } */
/* { dg-options "-O1 -fno-tree-vrp -fno-tree-copy-prop -fno-tree-ccp -fdump-tree-optimized" } */
volatile int x;
int main ()
{
volatile int *vip;
vip = &x;
volatile int *cvip;
cvip = vip;
if (vip != cvip) return -1;
return 0;
}
/* { dg-final { scan-tree-dump-times "return 0" 1 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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