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/* { dg-require-effective-target vect_int } */
/* { dg-additional-options "-fdump-tree-optimized-details-blocks" } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 128
__attribute__ ((noinline))
int main1 ()
{
int i;
int a[N];
int b[N];
for (i = 0; i <N; i++)
{
b[i] = i*3;
asm volatile ("" ::: "memory");
}
/* Not vectorizable yet (reverse access and forward access). */
for (i = N; i > 0; i--)
{
a[N-i] = b[i-1];
}
/* check results: */
#pragma GCC novector
for (i = 0; i <N; i++)
{
if (a[i] != b[N-1-i])
abort ();
}
return 0;
}
int main (void)
{
check_vect ();
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_perm && vect_hw_misalign } } } } */
/* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */
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