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