19 lines
365 B
C
19 lines
365 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-optimized" } */
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bool
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foo(unsigned i)
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{
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bool result = true;
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while (i)
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{
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i = i % 3;
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i = i - (i == 2 ? 2 : i ? 1 : 0);
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result = !result;
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}
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return result;
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}
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/* We should be able to eliminate the i - operation. */
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/* { dg-final { scan-tree-dump-not "i_.* - " "optimized" } } */
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