1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-ipa-pure-const-details -fdelete-null-pointer-checks" } */
       3  
       4  static void *foo(__SIZE_TYPE__, int) __attribute__((noinline, no_icf, used));
       5  
       6  __attribute__((noinline, used, no_icf))
       7  static void *bar(__SIZE_TYPE__ n, int m)
       8  {
       9    return foo (n, m);
      10  }
      11  
      12  static void *foo(__SIZE_TYPE__ n, int m)
      13  {
      14    void *p;
      15    if (m > 0)
      16      p = bar (n, --m);
      17    else
      18      p = __builtin_malloc (n);
      19  
      20    return p;
      21  }
      22  
      23  /* { dg-final { scan-ipa-dump "Function foo/\[0-9+\]+ found to be malloc" "pure-const" } } */
      24  /* { dg-final { scan-ipa-dump "Function bar/\[0-9+\]+ found to be malloc" "pure-const" } } */