Subversion Repositories openrisc_2011-10-31

/* Copyright (C) 2003 Free Software Foundation.

   Test that the -fwrapv command line option is accepted and disables

   "unsafe" optimizations that rely on undefined arithmetic overflow.

   Written by Roger Sayle, 24th March 2003.  */

/* { dg-do run } */

/* { dg-options "-O2 -fwrapv" } */

#include <limits.h>

extern void abort ();

int test(int x)

{

  return (2*x)/2;

}

main()

{

  int x = INT_MAX;

  if (test(x) == x)

    abort ();

  return 0;

}