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Rev 298 |
Rev 338 |
/* { dg-options "-O2 -fdump-tree-optimized" } */
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/* { dg-options "-O2 -fdump-tree-optimized" } */
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int a[100];
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int a[100];
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void test (int n)
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void test (int n)
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{
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{
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int i;
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int i;
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for (i = 0; i < n; i += 3)
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for (i = 0; i < n; i += 3)
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a[i] = i;
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a[i] = i;
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}
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}
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/* We used to replace the exit test "i < n" by "i != ((n-1)/3) * 3 + 1". Although
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/* We used to replace the exit test "i < n" by "i != ((n-1)/3) * 3 + 1". Although
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correct, this transformation is obviously harmful. */
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correct, this transformation is obviously harmful. */
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/* { dg-final { scan-tree-dump-times "/" 0 "optimized" } } */
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/* { dg-final { scan-tree-dump-times "/" 0 "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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