1  /* Copyright (C) 2004 Free Software Foundation.
       2  
       3     PR other/15526
       4     Verify correct overflow checking with -ftrapv.
       5  
       6     Written by Falk Hueffner, 20th May 2004.  */
       7  
       8  /* { dg-do run } */
       9  /* { dg-options "-ftrapv" } */
      10  /* { dg-require-effective-target trapping } */
      11  
      12  __attribute__((noinline)) int
      13  mulv(int a, int b)
      14  {
      15    return a * b;
      16  }
      17  
      18  int
      19  main()
      20  {
      21    mulv( 0,  0);
      22    mulv( 0, -1);
      23    mulv(-1,  0);
      24    mulv(-1, -1);
      25    return 0;
      26  }