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/* { dg-require-effective-target vect_int } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 128
typedef struct {
unsigned char a;
unsigned char b;
unsigned char c;
unsigned char d;
unsigned char e;
unsigned char f;
unsigned char g;
unsigned char h;
} s;
s check_res[N];
__attribute__ ((noinline)) int
main1 (s *arr)
{
int i;
s *ptr = arr;
s res[N];
unsigned char x;
for (i = 0; i < N; i++)
{
res[i].c = ptr->b + ptr->c;
x = ptr->c + ptr->f;
res[i].a = x + ptr->b;
res[i].d = ptr->b + ptr->c;
res[i].b = ptr->c;
res[i].f = ptr->f + ptr->e;
res[i].e = ptr->b + ptr->e;
res[i].h = ptr->c;
res[i].g = ptr->b + ptr->c;
ptr++;
}
/* check results: */
#pragma GCC novector
for (i = 0; i < N; i++)
{
if (res[i].a != check_res[i].a
|| res[i].b != check_res[i].b
|| res[i].c != check_res[i].c
|| res[i].d != check_res[i].d
|| res[i].e != check_res[i].e
|| res[i].f != check_res[i].f
|| res[i].g != check_res[i].g
|| res[i].h != check_res[i].h)
abort ();
}
ptr = arr;
/* Vectorized as a strided SLP pair. */
for (i = 0; i < N; i++)
{
res[i].a = ptr->b;
res[i].b = ptr->c;
ptr++;
}
/* Check results. */
#pragma GCC novector
for (i = 0; i < N; i++)
{
if (res[i].a != arr[i].b
|| res[i].b != arr[i].c)
abort ();
}
}
int main (void)
{
int i;
s arr[N];
unsigned char x;
check_vect ();
for (i = 0; i < N; i++)
{
arr[i].a = i;
arr[i].b = i * 2;
arr[i].c = 17;
arr[i].d = i+34;
arr[i].e = i * 3 + 5;
arr[i].f = i * 5;
arr[i].g = i - 3;
arr[i].h = 56;
check_res[i].c = arr[i].b + arr[i].c;
x = arr[i].c + arr[i].f;
check_res[i].a = x + arr[i].b;
check_res[i].d = arr[i].b + arr[i].c;
check_res[i].b = arr[i].c;
check_res[i].f = arr[i].f + arr[i].e;
check_res[i].e = arr[i].b + arr[i].e;
check_res[i].h = arr[i].c;
check_res[i].g = arr[i].b + arr[i].c;
asm volatile ("" ::: "memory");
}
main1 (arr);
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target vect_strided8 } } } */
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