gcc/testsuite/gcc.target/i386/pr84128.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -march=i686 -mtune=generic -fstack-clash-protection" } */
   3 /* { dg-require-effective-target ia32 } */
   4
   5 __attribute__ ((noinline, noclone, weak, regparm (3)))
   6 int
   7 f1 (long arg0, int (*pf) (long, void *))
   8 {
   9   unsigned char buf[32768];
  10   return pf (arg0, buf);
  11 }
  12
  13 __attribute__ ((noinline, noclone, weak))
  14 int
  15 f2 (long arg0, void *ignored)
  16 {
  17   if (arg0 != 17)
  18     __builtin_abort ();
  19   return 19;
  20 }
  21
  22 int
  23 main (void)
  24 {
  25   if (f1 (17, f2) != 19)
  26     __builtin_abort ();
  27   return 0;
  28 }
  29
  30