blob: 8cb5125a29ea691731155d245c819a0fcf8a2822 [file] [log] [blame]
/* Bombed with a segfault on powerpc-linux. doloop.c generated wrong
loop count. */
void
foo (unsigned long *start, unsigned long *end)
{
unsigned long *temp = end - 1;
while (end > start)
*end-- = *temp--;
}
int
main (void)
{
unsigned long a[5];
int start, end, k;
for (start = 0; start < 5; start++)
for (end = 0; end < 5; end++)
{
for (k = 0; k < 5; k++)
a[k] = k;
foo (a + start, a + end);
for (k = 0; k <= start; k++)
if (a[k] != k)
abort ();
for (k = start + 1; k <= end; k++)
if (a[k] != k - 1)
abort ();
for (k = end + 1; k < 5; k++)
if (a[k] != k)
abort ();
}
return 0;
}