(root)/
gcc-13.2.0/
libgomp/
testsuite/
libgomp.c-c++-common/
lastprivate-conditional-7.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)) void
       9  foo (int *a)
      10  {
      11    #pragma omp 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  }
      16  
      17  __attribute__((noipa)) void
      18  bar (int *a, int *b)
      19  {
      20    #pragma omp for simd lastprivate (conditional: x, v) schedule(static, 16)
      21    for (int i = 16; i < 128; ++i)
      22      {
      23        if (a[i])
      24  	x = a[i];
      25        if (b[i])
      26  	v = b[i] + 10;
      27      }
      28  }
      29  
      30  __attribute__((noipa)) void
      31  baz (int *a)
      32  {
      33    #pragma omp for simd lastprivate (conditional: x) schedule(simd: dynamic, 16)
      34    for (int i = 0; i < 128; i++)
      35      if (a[i])
      36        x = a[i] + 5;
      37  }
      38  
      39  int
      40  main ()
      41  {
      42    int a[128], b[128], i;
      43    for (i = 0; i < 128; i++)
      44      {
      45        a[i] = ((i % 11) == 2) ? i + 10 : 0;
      46        asm volatile ("" : "+g" (i));
      47        b[i] = ((i % 13) == 5) ? i * 2 : 0;
      48      }
      49    #pragma omp parallel
      50    foo (a);
      51    if (x != 133)
      52      __builtin_abort ();
      53    x = -3;
      54    #pragma omp parallel
      55    bar (b, a);
      56    if (x != 244 || v != 143)
      57      __builtin_abort ();
      58    #pragma omp parallel
      59    baz (b);
      60    if (x != 249)
      61      __builtin_abort ();
      62    return 0;
      63  }