33 lines
594 B
C
33 lines
594 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-optimized -fno-finite-loops" } */
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/* { dg-require-effective-target int32plus } */
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int bar (void);
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void foo (void)
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{
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unsigned i, j, n;
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for (i = 0; i < 100000; i++)
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;
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n = bar ();
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for (i = 0; i < n; i++)
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;
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for (i = 0; i < n; i++)
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for (j = 0; j < n; j++)
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;
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/* These should not be removed. */
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for (i = 0; i < 10000; i++)
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bar ();
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for (i = 0; i != n; i += 2)
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;
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}
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/* { dg-final { scan-tree-dump-times "if " 3 "optimized" } } */
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/* { dg-final { scan-tree-dump-times "bar " 2 "optimized" } } */
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