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/* { dg-require-effective-target vect_int } */
/* { dg-require-effective-target vect_perm } */
#include "tree-vect.h"
struct {
int x_advance;
int y_advance;
} a[256];
int b, c;
void __attribute__((noinline,noclone)) fn1()
{
for (int i = 0; i < 256; i++)
{
c -= a[i].x_advance;
b -= a[i].y_advance;
}
}
int main()
{
check_vect ();
for (int i = 0; i < 256; ++i)
{
a[i].x_advance = i;
a[i].y_advance = -i + 3;
__asm__ volatile ("" : : : "memory");
}
fn1();
if (c != -32640 || b != 31872)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" } } */
/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 0 "vect" } } */
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