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/* PR rtl-optimization/47899 */
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/* { dg-do compile } */
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/* { dg-options "-O -funroll-loops" } */
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extern unsigned int a, b, c;
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extern int d;
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static int
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foo (void)
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{
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lab:
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if (b)
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for (d = 0; d >= 0; d--)
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if (a || c)
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for (; c; c++)
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;
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else
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goto lab;
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}
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int
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main ()
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{
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foo ();
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return 0;
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}
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