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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [builtin-assume-aligned-1.c] - Blame information for rev 774

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Line No. Rev Author Line
1 689 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O3 -fdump-tree-optimized" } */
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void
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test1 (double *out1, double *out2, double *out3, double *in1,
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       double *in2, int len)
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{
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  int i;
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  double *__restrict o1 = __builtin_assume_aligned (out1, 16);
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  double *__restrict o2 = __builtin_assume_aligned (out2, 16);
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  double *__restrict o3 = __builtin_assume_aligned (out3, 16);
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  double *__restrict i1 = __builtin_assume_aligned (in1, 16);
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  double *__restrict i2 = __builtin_assume_aligned (in2, 16);
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  for (i = 0; i < len; ++i)
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    {
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      o1[i] = i1[i] * i2[i];
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      o2[i] = i1[i] + i2[i];
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      o3[i] = i1[i] - i2[i];
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    }
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}
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void
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test2 (double *out1, double *out2, double *out3, double *in1,
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       double *in2, int len)
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{
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  int i, align = 32, misalign = 16;
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  out1 = __builtin_assume_aligned (out1, align, misalign);
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  out2 = __builtin_assume_aligned (out2, align, 16);
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  out3 = __builtin_assume_aligned (out3, 32, misalign);
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  in1 = __builtin_assume_aligned (in1, 32, 16);
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  in2 = __builtin_assume_aligned (in2, 32, 0);
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  for (i = 0; i < len; ++i)
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    {
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      out1[i] = in1[i] * in2[i];
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      out2[i] = in1[i] + in2[i];
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      out3[i] = in1[i] - in2[i];
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    }
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}
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/* { dg-final { scan-tree-dump-not "__builtin_assume_aligned" "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */

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