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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [graphite/] [block-3.c] - Blame information for rev 384

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-require-effective-target size32plus } */
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/* { dg-timeout-factor 4.0 } */
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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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#define N 24
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#define M 100
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int A[M][M][M], B[M][M], C[M][M];
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static int __attribute__((noinline))
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foo (void)
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{
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  int i, j, k;
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  /* These loops contain too few iterations to be blocked by 64.  */
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  for (i = 0; i < 24; i++)
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    for (j = 0; j < 24; j++)
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      for (k = 0; k < 24; k++)
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        A[i][j][k] = B[i][k] * C[k][j];
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  /* These loops should still be loop blocked.  */
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  for (i = 0; i < M; i++)
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    for (j = 0; j < M; j++)
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      for (k = 0; k < M; k++)
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        A[i][j][k] = B[i][k] * C[k][j];
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  return A[0][0][0] + A[M-1][M-1][M-1];
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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 < M; i++)
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    for (j = 0; j < M; j++)
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      {
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        B[i][j] = i;
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        C[i][j] = j;
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      }
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  res = foo ();
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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 != 9801)
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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 loop blocked" 1 "graphite" } } */
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/* { dg-final { cleanup-tree-dump "graphite" } } */

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