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/* { dg-require-effective-target vect_int } */
#include <stdarg.h>
#include "tree-vect.h"
__attribute__ ((noinline))
void with_restrict(int * __restrict p)
{
int i;
int *q = p - 1;
for (i = 0; i < 1000; ++i) {
p[i] = q[i];
}
}
__attribute__ ((noinline))
void without_restrict(int * p)
{
int i;
int *q = p - 1;
for (i = 0; i < 1000; ++i) {
p[i] = q[i];
}
}
int main(void)
{
int i;
int a[1002];
int b[1002];
check_vect ();
for (i = 0; i < 1002; ++i) {
a[i] = b[i] = i;
}
with_restrict(a + 1);
without_restrict(b + 1);
for (i = 0; i < 1002; ++i) {
if (a[i] != b[i])
abort();
}
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 2 "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
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