gcc/testsuite/gcc.dg/pr87117-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fno-inline -fno-tree-dce" } */
   3
   4 int a, b, c;
   5 long *d;
   6 void fn1()
   7 {
   8   for (; 0 < a;)
   9     a++;
  10 }
  11 void fn3()
  12 {
  13   for (; c; c++)
  14     d[c] = 0;
  15 }
  16 void fn2()
  17 {
  18   if (b)
  19     fn3();
  20   fn1();
  21 }