gcc/testsuite/gcc.target/arm/cmse/bitfield-5.x


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typedef struct
{
  unsigned char	  a;
  unsigned short  b :5;
  unsigned char	  c;
  unsigned short  d :11;
} test_st;

typedef union
{
  test_st st;
  struct
    {
      unsigned int v1;
      unsigned int v2;
      unsigned int v3;
      unsigned int v4;
    }values;
} read_st;


typedef void __attribute__ ((cmse_nonsecure_call)) (*foo_ns) (test_st);

int
main (void)
{
  read_st r;
  foo_ns f;

  f = (foo_ns) 0x200000;
  r.values.v1 = 0xFFFFFFFF;
  r.values.v2 = 0xFFFFFFFF;

  f (r.st);
  return 0;
}