gcc/testsuite/gcc.c-torture/compile/pr55921.c

   1 /* PR tree-optimization/55921 */
   2
   3 typedef union
   4 {
   5   _Complex float cf;
   6   long long ll;
   7 } ucf;
   8
   9 void
  10 foo (ucf *in, ucf *out, _Complex float r)
  11 {
  12   int i;
  13   ucf ucf1;
  14   _Complex float cf;
  15
  16   ucf1.ll = in[i].ll;
  17   __asm ("" : "=r" (cf) : "r" (ucf1.ll));
  18   cf *= r;
  19   __asm ("" : "=r" (ucf1.ll) : "r" (cf));
  20   out[i].ll = ucf1.ll;
  21 }