Viewing file:  pr101145.inc (1.02 KB) -rw-r--r--
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TYPE __attribute__ ((noinline))
foo_sign (int *__restrict__ a, int *__restrict__ b, TYPE l, TYPE n)
{
TYPE i;
for (i = l; n < i; i += C)
*a++ = *b++ + 1;
return i;
}
TYPE __attribute__ ((noinline))
bar_sign (int *__restrict__ a, int *__restrict__ b, TYPE l, TYPE n)
{
TYPE i;
for (i = l; i < n; i -= C)
*a++ = *b++ + 1;
return i;
}
int __attribute__ ((noinline)) neq (int a, int b) { return a != b; }
int a[1000], b[1000];
int fail;
int
main ()
{
TYPE res;
TYPE l;
TYPE n;
n = N_BASE;
l = n - C;
res = foo_sign (a, b, l, n);
if (res != l)
fail++;
l = n;
res = foo_sign (a, b, l, n);
if (res != l)
fail++;
l = n + C;
res = foo_sign (a, b, l, n);
if (neq ((res - MIN) / C, 0))
fail++;
n = N_BASE_DOWN;
l = n - C;
res = bar_sign (a, b, l, n);
if (neq ((MAX - res) / C, 0))
fail++;
l = n;
res = bar_sign (a, b, l, n);
if (res != l)
fail++;
l = n + C;
res = bar_sign (a, b, l, n);
if (res != l)
fail++;
if (fail)
__builtin_abort ();
return 0;
}
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