gcc/testsuite/gcc.dg/torture/pr56384.c

   1 /* { dg-do compile } */
   2
   3 int a, c;
   4
   5 void f(void)
   6 {
   7   unsigned char b;
   8
   9   if(a)
  10     {
  11       for(; b < 1; b++);
  12 lbl1:
  13       c = (b |= 0) ^ (b || a);
  14     }
  15
  16   if((a = b))
  17     {
  18       b = c;
  19       goto lbl1;
  20     }
  21
  22   b = 5;
  23   goto lbl1;
  24 }