blob: bcbaed8ae8e261d53ce5f98c63c90cd17d21080e [file] [log] [blame]
/* 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);
}