gcc/testsuite/gcc.target/powerpc/pr92796.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fstack-protector-strong -mdejagnu-cpu=power8" } */
   3 /* { dg-require-effective-target ppc_ieee128_ok } */
   4
   5 typedef union
   6 {
   7   __ieee128 a;
   8   int b;
   9 } c;
  10
  11 __ieee128
  12 d (__ieee128 x)
  13 {
  14   __ieee128 g;
  15   c h;
  16   h.a = x;
  17   g = h.b & 5;
  18   h.b = g;
  19   if (g)
  20     return x - x;
  21   return h.a;
  22 }