(root)/
gcc-13.2.0/
libgomp/
testsuite/
libgomp.c-c++-common/
lastprivate-conditional-8.c
       1  /* { dg-do run } */
       2  /* { dg-additional-options "-O2 -fvect-cost-model=cheap -fdump-tree-vect-details" } */
       3  /* { dg-additional-options "-mavx" { target avx_runtime } } */
       4  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 3 "vect" { target avx_runtime } } } */
       5  
       6  int v, x;
       7  
       8  __attribute__((noipa)) int
       9  foo (int *a)
      10  {
      11    #pragma omp parallel for simd lastprivate (conditional: x) schedule(simd: static)
      12    for (int i = 0; i < 128; i++)
      13      if (a[i])
      14        x = a[i];
      15    return x;
      16  }
      17  
      18  __attribute__((noipa)) int
      19  bar (int *a, int *b)
      20  {
      21    #pragma omp parallel
      22    #pragma omp for simd lastprivate (conditional: x, v) schedule(static, 16)
      23    for (int i = 16; i < 128; ++i)
      24      {
      25        if (a[i])
      26  	x = a[i];
      27        if (b[i])
      28  	v = b[i] + 10;
      29      }
      30    return x;
      31  }
      32  
      33  __attribute__((noipa)) int
      34  baz (int *a)
      35  {
      36    #pragma omp parallel for simd lastprivate (conditional: x) schedule(simd: dynamic, 16)
      37    for (int i = 0; i < 128; i++)
      38      if (a[i])
      39        x = a[i] + 5;
      40    return x;
      41  }
      42  
      43  int
      44  main ()
      45  {
      46    int a[128], b[128], i;
      47    for (i = 0; i < 128; i++)
      48      {
      49        a[i] = ((i % 11) == 2) ? i + 10 : 0;
      50        asm volatile ("" : "+g" (i));
      51        b[i] = ((i % 13) == 5) ? i * 2 : 0;
      52      }
      53    if (foo (a) != 133)
      54      __builtin_abort ();
      55    if (bar (b, a) != 244 || v != 143)
      56      __builtin_abort ();
      57    if (baz (b) != 249)
      58      __builtin_abort ();
      59    return 0;
      60  }