gcc/testsuite/gcc.dg/pr47201.c

   1 /* PR target/47201 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -fpic -g" { target fpic } } */
   4
   5 union U
   6 {
   7   __UINTPTR_TYPE__ m;
   8   float d;
   9 } u;
  10
  11 int
  12 foo (void)
  13 {
  14   union U v = {
  15     (__UINTPTR_TYPE__)&u
  16   };
  17   return u.d == v.d;
  18 }