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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-62.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-require-effective-target vect_int } */
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#include <stdarg.h>
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#include "tree-vect.h"
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#define N 16
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__attribute__ ((noinline))
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int main1 ()
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{
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  int i, j;
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  int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
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  int ia[N][4][N+8];
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  /* Multidimensional array. Aligned. The "inner" dimensions
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     are invariant in the inner loop. Store. */
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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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        {
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           ia[i][1][j+8] = ib[i];
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        }
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    }
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  /* check results: */
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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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        {
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           if (ia[i][1][j+8] != ib[i])
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              abort();
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        }
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    }
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  /* Multidimensional array. Aligned. The "inner" dimensions
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     are invariant in the inner loop. Vectorizable, but the
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     vectorizer detects that everything is invariant and that
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     the loop is better left untouched. (it should be optimized away). */
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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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        {
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           ia[i][1][8] = ib[i];
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        }
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    }
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  /* check results: */
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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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        {
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           if (ia[i][1][8] != ib[i])
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              abort();
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        }
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    }
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  return 0;
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}
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int main (void)
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{
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  check_vect ();
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  return main1 ();
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}
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
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/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */

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