1  /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
       2  /* { dg-options "-fopenmp-simd -O2 -mavx512f -fdump-ipa-icf-optimized" } */
       3  
       4  #define N 1024
       5  int a[N];
       6  
       7  void
       8  test_simdlen1 (void)
       9  {
      10    int i;
      11    #pragma omp simd simdlen (4)
      12    for (i = 0; i < N; ++i)
      13      a[i] = a[i] + 1;
      14  }
      15  
      16  void
      17  test_simdlen2 (void)
      18  {
      19    int i;
      20    #pragma omp simd simdlen (8)
      21    for (i = 0; i < N; ++i)
      22      a[i] = a[i] + 1;
      23  }
      24  
      25  void
      26  test_safelen1 (void)
      27  {
      28    int i;
      29    #pragma omp simd safelen (4)
      30    for (i = 0; i < N; ++i)
      31      a[i] = a[i] + 1;
      32  }
      33  
      34  void
      35  test_safelen2 (void)
      36  {
      37    int i;
      38    #pragma omp simd safelen (8)
      39    for (i = 0; i < N; ++i)
      40      a[i] = a[i] + 1;
      41  }
      42  
      43  int d[1024];
      44  
      45  int
      46  test_simduid1 (int j, int b)
      47  {
      48    int l, c = 0;
      49  #pragma omp simd reduction(+: c)
      50    for (l = 0; l < b; ++l)
      51      c += d[j + l];
      52    return c;
      53  }
      54  
      55  int
      56  test_simduid2 (int j, int b)
      57  {
      58    int l, c2 = 0;
      59  #pragma omp simd reduction(+: c2)
      60    for (l = 0; l < b; ++l)
      61      c2 += d[j + l];
      62    return c2;
      63  }
      64  
      65  /* { dg-final { scan-ipa-dump "Semantic equality hit:test_simduid1/\[0-9+\]+->test_simduid2/\[0-9+\]+" "icf"  } } */
      66  /* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf"  } } */