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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [autopar/] [outer-4.c] - Blame information for rev 826

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details -fdump-tree-optimized" } */
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void abort (void);
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int g_sum=0;
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int x[500][500];
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__attribute__((noinline))
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void parloop (int N)
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{
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  int i, j;
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  int sum;
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  /* Double reduction is currently not supported, outer loop is not
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     parallelized.  Inner reduction is detected, inner loop is
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     parallelized.  */
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  sum = 0;
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  for (i = 0; i < N; i++)
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    for (j = 0; j < N; j++)
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      sum += x[i][j];
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  g_sum = sum;
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}
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int main(void)
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{
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  parloop(500);
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  return 0;
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}
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/* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops" { xfail *-*-* } } } */
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/* { dg-final { scan-tree-dump-times "loopfn" 5 "optimized" } } */
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/* { dg-final { cleanup-tree-dump "parloops" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */

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