17 lines
369 B
C
17 lines
369 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-pre-stats" } */
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int
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foo (int i)
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{
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int a, b;
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if (i)
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a = 3, b = 2;
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else
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a = 2, b = 3;
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return a + b;
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}
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/* We should detect that a+b is the same along both edges, and replace it with
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5 */
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/* { dg-final { scan-tree-dump-times "Constified: 1" 1 "pre"} } */
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/* { dg-final { cleanup-tree-dump "pre" } } */
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