gcc/testsuite/gcc.dg/pr84670-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Ofast" } */
   3
   4 enum b
   5 {
   6   c,
   7   d
   8 };
   9 struct e
  10 {
  11   enum b code;
  12 };
  13 struct f
  14 {
  15   unsigned g;
  16 };
  17 int h, i;
  18 struct a
  19 {
  20   struct e common;
  21   struct f j;
  22 };
  23
  24 struct a k (void)
  25 {
  26   struct a *l;
  27   do
  28     if (l->common.code == d && l->j.g * 4)
  29       ;
  30     else
  31       i = l->j.g | (l->common.code && l);
  32   while (h && l->common.code == c);
  33 }