Viewing file:  vect-align-2.c (1.02 KB) -rw-r--r--
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/* { dg-require-effective-target vect_int } */
#include <stdlib.h>
#include <stdarg.h>
#include "tree-vect.h"
/* Compile time unknown misalignment. Cannot use loop peeling to align
the store. */
#define N 17
struct foo {
char x0;
int y[N][N];
} __attribute__ ((packed));
struct foo f2;
int z[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
__attribute__ ((noinline))
void fbar(struct foo *fp)
{
int i,j;
for (i=0; i<N; i++)
for (j=0; j<N; j++)
f2.y[i][j] = z[i];
for (i=0; i<N; i++)
for (j=0; j<N; j++)
if (f2.y[i][j] != z[i])
abort ();
}
int main (void)
{
struct foo *fp = (struct foo *) malloc (2*sizeof (struct foo));
check_vect ();
fbar(fp);
return 0;
}
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { vect_hw_misalign && arm_vect_no_misalign } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
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