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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-cddce1" } */
int *
fx (int *a, int sz)
{
int *b = a + sz;
b = b - sz;
/* forwprop together with FRE should optimize this to return a; */
return b;
}
/* { dg-final { scan-tree-dump "return a" "cddce1" } } */
/* { dg-final { cleanup-tree-dump "cddce1" } } */
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