20010404-1.c

this is a gcc file, you can download it and learn its usetility, for further detail please look at t

/* This testcase caused a floating point exception in the compiler when
   compiled with -O2. The crash occurs when trying to simplify division
   and modulo operations.  */

#include <limits.h>

extern void bar (int);

void foo ()
{
  int a = INT_MIN;
  int b = -1;
  bar (a / b);
  bar (a % b);
}