1  /* Functional tests for the "target" attribute and pragma.  */
       2  
       3  /* { dg-do run } */
       4  /* { dg-require-effective-target target_attribute } */
       5  /* { dg-require-effective-target s390_vx } */
       6  /* { dg-options "-march=z13 -mvx -mzarch" } */
       7  
       8  #define V16 __attribute__ ((vector_size(16)))
       9  #pragma GCC push_options
      10  #pragma GCC target ("arch=z900,no-vx")
      11  __attribute__ ((noinline))
      12  void foo (char *d, int *off)
      13  {
      14    typedef struct
      15    {
      16      char c;
      17      V16 char vc;
      18    } s_t;
      19    s_t s = { 1,{ 0,11,22,33,44,55,66,77,88,99,101,111,121,131,141,151 }};
      20    *off = __builtin_offsetof(s_t, vc);
      21    __builtin_memcpy(d, &s.vc, 16);
      22  }
      23  #pragma GCC pop_options
      24  
      25  #pragma GCC push_options
      26  #pragma GCC target ("no-vx")
      27  __attribute__ ((noinline))
      28  void bar (char *d, int *off)
      29  {
      30    typedef struct
      31    {
      32      char c;
      33      V16 char vc;
      34    } s_t;
      35    s_t s = { 1,{ 0,11,22,33,44,55,66,77,88,99,101,111,121,131,141,151 }};
      36    *off = __builtin_offsetof(s_t, vc);
      37    __builtin_memcpy(d, &s.vc, 16);
      38  }
      39  #pragma GCC pop_options
      40  
      41  int main(int argc, char **argv)
      42  {
      43    char buf[16] = { 0 };
      44    char buf2[16] = { 0 };
      45    int off = 0;
      46    int off2 = 0;
      47    int rc;
      48  
      49    rc = 0;
      50    foo(buf, &off);
      51    if (off != 16)
      52      rc += 1;
      53    if (buf[7] != 77)
      54      rc += 2;
      55    bar (buf2, &off2);
      56    if (off2 != 16)
      57      rc += 4;
      58    if (buf2[6] != 66)
      59      rc += 8;
      60  
      61    return rc;
      62  }