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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [graphite/] [interchange-1.c] - Blame information for rev 801

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Line No. Rev Author Line
1 689 jeremybenn
/* { dg-require-effective-target size32plus } */
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/* Formerly known as ltrans-1.c */
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#define DEBUG 0
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#if DEBUG
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#include <stdio.h>
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#endif
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double u[1782225];
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static int __attribute__((noinline))
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foo (int N)
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{
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  int i, j;
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  double sum = 0.0;
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  /* These two loops should be interchanged.  */
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  for (i = 0; i < N; i++)
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    {
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      for (j = 0; j < N; j++)
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        sum = sum + u[i + 1335 * j];
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      u[1336 * i] *= 2;
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    }
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  return sum + N + u[1336 * 2] + u[1336];
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}
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extern void abort ();
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int
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main (void)
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{
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  int i, j, res;
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  for (i = 0; i < 1782225; i++)
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    u[i] = 2;
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  res = foo (1335);
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#if DEBUG
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  fprintf (stderr, "res = %d \n", res);
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#endif
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  if (res != 3565793)
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    abort ();
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  return 0;
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}
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/* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" } } */
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/* { dg-final { cleanup-tree-dump "graphite" } } */

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