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/* PR c/6677 */

/* Verify that GCC doesn't perform illegal simplifications

   when folding constants.  */

#include <limits.h>

extern void abort (void);

extern void exit (int);

int main (void)

{

  int i;

  signed char j;

  unsigned char k;

  i = SCHAR_MAX;

  j = ((signed char) (i << 1)) / 2;

  if (j != -1)

    abort();

  j = ((signed char) (i * 2)) / 2;

  if (j != -1)

    abort();

  i = UCHAR_MAX;

  k = ((unsigned char) (i << 1)) / 2;

  if (k != UCHAR_MAX/2)

    abort();

  k = ((unsigned char) (i * 2)) / 2;

  if (k != UCHAR_MAX/2)

    abort();

  exit(0);

}