gcc/testsuite/gcc.dg/torture/pr86389.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target trampolines } */
   3 /* { dg-additional-options "-fipa-pta" } */
   4
   5 void callme (void (*callback) (void));
   6
   7 int
   8 main (void)
   9 {
  10   int ok = 0;
  11   void callback (void) { ok = 1; }
  12
  13   callme (&callback);
  14
  15   if (!ok)
  16     __builtin_abort ();
  17   return 0;
  18 }
  19
  20 __attribute__((noinline, noclone))
  21 void
  22 callme (void (*callback) (void))
  23 {
  24   (*callback) ();
  25 }