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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr44838.c] - Blame information for rev 801

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Line No. Rev Author Line
1 689 jeremybenn 
/* PR rtl-optimization/44838 */
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/* { dg-do run } */
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/* { dg-options "-O2 -funroll-loops" } */
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extern void abort ();
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void
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foo (int *a, int n)
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{
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  int *lasta = a + n;
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  for (; a != lasta; a++)
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    {
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      *a *= 2;
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      a[1] = a[-1] + a[-2];
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    }
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}
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int a[16];
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int ref[16] = { 0, 1, 4, 2, 10, 12, 24, 44,
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                72, 136, 232, 416, 736, 1296, 2304, 2032 };
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int
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main ()
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{
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  int i;
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  for (i = 0; i < 16; i++)
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    a[i] = i;
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  foo (a + 2, 16 - 3);
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  for (i = 0; i < 16; i++)
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    if (ref[i] != a[i])
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      abort ();
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  return 0;
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}

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