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/* { dg-do compile } */
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/* { dg-options "-ffinite-math-only -fdump-tree-gimple" } */
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float f(float x)
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{
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return x - x;
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}
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/* Substraction should be turned into 0. */
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/* { dg-final { scan-tree-dump-not " - " "gimple" } } */
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/* { dg-final { cleanup-tree-dump "gimple" } } */
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