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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-fre1" } */
int x;
int foo (int *p)
{
x = 0;
if (x)
*p = 1;
return x;
}
/* The final load of x should be replaced as well as the
aliasing store via *p is not reachable. */
/* { dg-final { scan-tree-dump-not "= x;" "fre1" } } */
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