1  /* Test that stack protection is done on chosen functions. */
       2  
       3  /* { dg-do compile { target i?86-*-* x86_64-*-* rs6000-*-* s390x-*-* } } */
       4  /* { dg-options "-O2 -fstack-protector-all" } */
       5  
       6  /* This test checks the presence of __stack_chk_fail function in assembler.
       7   * Compiler generates _stack_chk_fail_local (wrapper) calls instead for PIC.
       8   */
       9  /* { dg-require-effective-target nonpic } */
      10  
      11  #pragma GCC push_options
      12  
      13  #pragma GCC optimize ("-fno-stack-protector")
      14  __attribute__((constructor)) void foo()
      15  {
      16    asm ("");
      17  }
      18  
      19  #pragma GCC pop_options
      20  
      21  int main() { return 0; }
      22  
      23  /* { dg-final { scan-assembler-times "stack_chk_fail" 1 } } */