gcc-4.9/gcc/testsuite/gcc.dg/compat/union-m128-1.h


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#include <xmmintrin.h>

typedef struct
{
  __m128 x;
} SS_struct_mi128;

typedef union
{
  __m128 x;
} SS_union_mi128;

typedef union
{
  __m128 x;
  unsigned long long u[2];
} union_mi128;