1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -march=z900 -fstack-clash-protection" } */
       3  
       4  extern void bar (char *);
       5  
       6  void
       7  foo ()
       8  {
       9    char * mem = __builtin_alloca (20000);
      10    bar (mem);
      11  }
      12  
      13  /* For alloca a common code routine emits the probes.  Make sure the
      14     "probe_stack" expander is used in that case. We want to use mem
      15     compares instead of stores.  */
      16  /* { dg-final { scan-assembler-times "cg\t" 5 { target s390_zarch } } } */
      17  /* { dg-final { scan-assembler-times "c\t" 5 { target { ! s390_zarch } } } } */