1  /* Verify nocf_check functions are not ICF optimized.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fcf-protection=none" } */
       4  /* { dg-final { scan-assembler-not "endbr" } } */
       5  /* { dg-final { scan-assembler-not "fn3:" } } */
       6  /* { dg-final { scan-assembler "set\[ \t]+fn2,fn1" { target { ! *-*-darwin* } } } } */
       7  /* { dg-final { scan-assembler "set\[ \t]+fn3,fn1" { target { ! *-*-darwin* } } } } */
       8  
       9  static __attribute__((noinline)) int
      10  fn1 (int x)
      11  {
      12    return x + 12;
      13  }
      14  
      15  static __attribute__((noinline)) int
      16  fn2 (int x)
      17  {
      18    return x + 12;
      19  }
      20  
      21  static __attribute__((noinline, nocf_check)) int
      22  fn3 (int x)
      23  { /* { dg-warning "'nocf_check' attribute ignored. Use '-fcf-protection' option to enable it" } */
      24    return x + 12;
      25  }
      26  
      27  int
      28  fn4 (int x)
      29  {
      30    return fn1 (x) + fn2 (x) + fn3 (x);
      31  }