gcc/testsuite/gcc.target/i386/chkp-label-address.c

   1 /* { dg-do compile { target { ! x32 } } } */
   2 /* { dg-options "-fcheck-pointer-bounds -mmpx -O2 -Wchkp" } */
   3
   4 #include <stdio.h>
   5
   6 static int f1 () /* { dg-warning "function cannot be instrumented" "" } */
   7 {
   8   static int array = &&label_B - &&label_A;
   9
  10  label_A:
  11
  12   printf ("%d\n", array);
  13
  14  label_B:
  15
  16   return 0;
  17 }
  18
  19 int f2 (int i)
  20 {
  21   printf ("%d\n", i);
  22   return f1 ();
  23 }