gcc/testsuite/gcc.dg/torture/pr47968.c

   1 /* { dg-do compile } */
   2
   3 typedef __attribute__ ((vector_size (16))) float float4;
   4 typedef __attribute__ ((vector_size (16))) double double2;
   5
   6 float foo (double2 d2)
   7 {
   8   float4 f4 = (float4) d2;
   9   return *(float *) &f4;
  10 }
  11