gcc/testsuite/c-c++-common/gomp/target-implicit-map-1.c

/* { dg-do compile } */
/* { dg-additional-options "-fdump-tree-gimple" } */
#ifdef __cplusplus
extern "C"
#else
extern
#endif
void abort (void);

int
main (void)
{
  #define N 5
  int array[N][N];

  for (int i = 0; i < N; i++)
    {
      #pragma omp target enter data map(alloc: array[i:1][0:N])

      #pragma omp target
      for (int j = 0; j < N; j++)
	array[i][j] = i * 10 + j;

      #pragma omp target exit data map(from: array[i:1][0:N])
    }

  for (int i = 0; i < N; i++)
    for (int j = 0; j < N; j++)
      if (array[i][j] != i + j)
	abort ();

  return 0;
}

/* { dg-final { scan-tree-dump {#pragma omp target enter data map\(alloc:array\[[^]]+\]\[0\] \[len: [0-9]+\]\)} "gimple" } } */

/* { dg-final { scan-tree-dump {#pragma omp target num_teams.* firstprivate\(i\) map\(tofrom:array \[len: [0-9]+\]\[implicit\]\)} "gimple" } } */

/* { dg-final { scan-tree-dump {#pragma omp target exit data map\(from:array\[[^]]+\]\[0\] \[len: [0-9]+\]\)} "gimple" } } */