gcc/testsuite/gcc.dg/lto/pr65130_1.c

   1 /* { dg-options "-O2 -fdevirtualize" } */
   2 extern void fn1(void);
   3 extern void fn4 (void);
   4
   5 int a;
   6
   7 void fn3(void)
   8 {
   9   for (; a;)
  10     fn4();
  11 }
  12
  13 int main() {
  14   fn1();
  15   return 0;
  16 }
  17