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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp01.c] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-vrp1" } */
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foo (int *p, int i)
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{
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  int x;
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  if (i > 10)
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    {
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      if (p)
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        {
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          x = *p;
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          p = 0;
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        }
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    }
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  else
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    p = 0;
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  /* This should be folded to if (1), but only if we insert an
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     assertion on the ELSE edge from the inner 'if (p)'.  */
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  if (p == 0)
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    return x + 1;
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  return i;
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}
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/* { dg-final { scan-tree-dump-times "Folding predicate p_.*to 1" 1 "vrp1" } } */
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/* { dg-final { cleanup-tree-dump "vrp1" } } */

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