gcc/testsuite/gcc.dg/torture/pr80539.c

   1 /* { dg-do compile } */
   2
   3 signed char a, b;
   4 void fn1()
   5 {
   6   signed char c, e;
   7   short d;
   8   if (0) {
   9       for (; d;) {
  10 l1:
  11           for (c = 7; a; c++)
  12             ;
  13           e = 6;
  14           for (; b; e++)
  15             ;
  16       }
  17       c -= e;
  18   }
  19   if (d == 7)
  20     goto l1;
  21   a = c;
  22 }