21 lines
409 B
C
21 lines
409 B
C
/* PR tree-optimization/21031
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Make sure that a != 0 is propagated into the "if" statement. */
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/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-tree-forwprop1-details" } */
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int
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foo (int a)
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{
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int b = a != 0;
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unsigned char c = b;
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if (c)
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return 1;
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else
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "Replaced" 2 "forwprop1"} } */
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/* { dg-final { cleanup-tree-dump "forwprop1" } } */
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