ld/testsuite/ld-elf/pr18720a.c

   1 #include <stdint.h>
   2
   3 extern void bar (void);
   4 extern void foo (void);
   5 extern void foo_alias (void);
   6 extern void check_ptr_eq (void (*) (void), void (*) (void));
   7
   8 #if defined(__GNUC__) && (__GNUC__ * 1000 + __GNUC_MINOR__) >= 4005
   9 __attribute__ ((noinline, noclone))
  10 #else
  11 __attribute__ ((noinline))
  12 #endif
  13 int
  14 foo_p (void)
  15 {
  16   return (intptr_t) &foo == 0x12345678 ? 1 : 0;
  17 }
  18
  19 int
  20 main (void)
  21 {
  22   foo ();
  23   foo_p ();
  24   bar ();
  25   check_ptr_eq (&foo, &foo_alias);
  26   return 0;
  27 }