1  /* PR tree-optimization/92683 - strncmp incorrect result with equal substrings
       2     and nonconst bound
       3     { dg-do run }
       4     { dg-options "-O2 -Wall" } */
       5  
       6  #include "strlenopt.h"
       7  
       8  #define ident(n) ident (n)
       9  
      10  __attribute__ ((noclone, noinline, noipa)) size_t
      11  ident (size_t x)
      12  {
      13    return x;
      14  }
      15  
      16  int nfails;
      17  
      18  __attribute__ ((noclone, noinline, noipa)) void
      19  failure_on_line (int line)
      20  {
      21    __builtin_printf ("failure on line %i\n", line);
      22    ++nfails;
      23  }
      24  
      25  #include "strcmpopt_8.c"
      26  
      27  int main (void)
      28  {
      29    test_literal ();
      30    test_cst_array ();
      31  
      32    if (nfails)
      33      __builtin_abort ();
      34  }