Viewing file:  loop-7.c (2.28 KB) -rw-r--r--
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/* { dg-do run } */
#include <omp.h>
extern void abort (void);
#define LLONG_MAX __LONG_LONG_MAX__
#define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
#define INT_MAX __INT_MAX__
int v;
int
test1 (void)
{
int e = 0, cnt = 0;
long long i;
unsigned long long j;
char buf[6], *p;
#pragma omp for schedule(dynamic,1) collapse(2) nowait
for (i = LLONG_MAX - 30001; i <= LLONG_MAX - 10001; i += 10000)
for (j = 20; j <= LLONG_MAX - 70; j += LLONG_MAX + 50ULL)
if ((i != LLONG_MAX - 30001
&& i != LLONG_MAX - 20001
&& i != LLONG_MAX - 10001)
|| j != 20)
e = 1;
else
cnt++;
if (e || cnt != 3)
abort ();
else
cnt = 0;
#pragma omp for schedule(guided,1) collapse(2) nowait
for (i = -LLONG_MAX + 30000; i >= -LLONG_MAX + 10000; i -= 10000)
for (j = ULLONG_MAX - 3; j >= LLONG_MAX + 70ULL; j -= LLONG_MAX + 50ULL)
if ((i != -LLONG_MAX + 30000
&& i != -LLONG_MAX + 20000
&& i != -LLONG_MAX + 10000)
|| j != ULLONG_MAX - 3)
e = 1;
else
cnt++;
if (e || cnt != 3)
abort ();
else
cnt = 0;
#pragma omp for schedule(static,1) collapse(2) nowait
for (i = LLONG_MAX - 30001; i <= LLONG_MAX - 10001; i += 10000)
for (j = 20; j <= LLONG_MAX - 70 + v; j += LLONG_MAX + 50ULL)
if ((i != LLONG_MAX - 30001
&& i != LLONG_MAX - 20001
&& i != LLONG_MAX - 10001)
|| j != 20)
e = 1;
else
cnt++;
if (e || cnt != 3)
abort ();
else
cnt = 0;
#pragma omp for schedule(static) collapse(2) nowait
for (i = -LLONG_MAX + 30000 + v; i >= -LLONG_MAX + 10000; i -= 10000)
for (j = ULLONG_MAX - 3; j >= LLONG_MAX + 70ULL; j -= LLONG_MAX + 50ULL)
if ((i != -LLONG_MAX + 30000
&& i != -LLONG_MAX + 20000
&& i != -LLONG_MAX + 10000)
|| j != ULLONG_MAX - 3)
e = 1;
else
cnt++;
if (e || cnt != 3)
abort ();
else
cnt = 0;
#pragma omp for schedule(runtime) collapse(2) nowait
for (i = 10; i < 30; i++)
for (p = buf; p <= buf + 4; p += 2)
if (i < 10 || i >= 30 || (p != buf && p != buf + 2 && p != buf + 4))
e = 1;
else
cnt++;
if (e || cnt != 60)
abort ();
else
cnt = 0;
return 0;
}
int
main (void)
{
if (2 * sizeof (int) != sizeof (long long))
return 0;
asm volatile ("" : "+r" (v));
omp_set_schedule (omp_sched_dynamic, 1);
test1 ();
return 0;
}
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