1  /* { dg-do run } */
       2  /* { dg-options "-O2 -fstack-clash-protection -fno-optimize-sibling-calls --param stack-clash-protection-probe-interval=12 --param stack-clash-protection-guard-size=12" } */
       3  /* { dg-require-effective-target supports_stack_clash_protection } */
       4  
       5  /* For further testing, this can be run under valgrind where it's crashed
       6     on aarch64 and ppc64le with -fstack-check=specific.  */
       7  
       8  
       9  __attribute__((noinline, noclone)) void
      10  foo (char *p)
      11  {
      12    asm volatile ("" : : "r" (p) : "memory");
      13  }
      14  
      15  __attribute__((noinline, noclone)) void
      16  bar (void)
      17  {
      18    char buf[131072];
      19    foo (buf);
      20  }
      21  
      22  __attribute__((noinline, noclone)) void
      23  baz (void)
      24  {
      25    char buf[12000];
      26    foo (buf);
      27  }
      28  
      29  int
      30  main ()
      31  {
      32    bar ();
      33    baz ();
      34    return 0;
      35  }
      36