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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-117.c] - Blame information for rev 384

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-require-effective-target vect_int } */
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#include <stdlib.h>
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#include <stdarg.h>
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#include "tree-vect.h"
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#define N 5
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static  int a[N][N] = {{ 1, 2, 3, 4, 5},
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                       { 6, 7, 8, 9,10},
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                       {11,12,13,14,15},
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                       {16,17,18,19,20},
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                       {21,22,23,24,25}};
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static  int c[N][N] = {{ 1, 2, 3, 4, 5},
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                       { 7, 9,11, 13,15},
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                       {18,21,24,27,30},
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                       {34,38,42,46,50},
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                       {55,60,65,70,75}};
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volatile int foo;
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__attribute__ ((noinline))
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int main1 (int A[N][N], int n)
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{
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  int i,j;
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  /* vectorizable */
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  for (i = 1; 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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      A[i][j] = A[i-1][j] + A[i][j];
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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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  int i,j;
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  check_vect ();
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  foo = 0;
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  main1 (a, N);
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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 (a[i][j] != c[i][j])
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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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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
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/* { dg-final { scan-tree-dump-times "possible dependence between data-refs" 0 "vect" } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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