Viewing file:  no-section-anchors-vect-64.c (1.97 KB) -rw-r--r--
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/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
/* { dg-require-effective-target vect_int } */
/* { dg-add-options bind_pic_locally } */
#include <stdarg.h>
#include "tree-vect.h"
#if VECTOR_BITS > 128
#define NINTS (VECTOR_BITS / 32)
#else
#define NINTS 4
#endif
#define N (NINTS * 4)
int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
int ia[N][NINTS][N + 1];
int ic[N][N][NINTS - 1][2 * N + 2];
int id[N][N][N + NINTS];
__attribute__ ((noinline))
int main1 ()
{
int i, j;
/* Multidimensional array. Not aligned: vectorizable. */
for (i = 0; i < N; i++)
{
for (j = 0; j < N; j++)
{
ia[i][1][j] = ib[i];
}
}
/* Multidimensional array. Aligned: vectorizable. */
for (i = 0; i < N; i++)
{
for (j = 0; j < N; j++)
{
ic[i][1][1][j] = ib[i];
}
}
/* Multidimensional array. Not aligned: vectorizable. */
for (i = 0; i < N; i++)
{
for (j = 0; j < N; j++)
{
id[i][1][j+1] = ib[i];
}
}
/* check results: */
for (i = 0; i < N; i++)
{
for (j = 0; j < N; j++)
{
if (ia[i][1][j] != ib[i])
abort();
}
}
/* check results: */
for (i = 0; i < N; i++)
{
for (j = 0; j < N; j++)
{
if (ic[i][1][1][j] != ib[i])
abort();
}
}
/* check results: */
for (i = 0; i < N; i++)
{
for (j = 0; j < N; j++)
{
if (id[i][1][j+1] != ib[i])
abort();
}
}
return 0;
}
int main (void)
{
check_vect ();
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail vect_element_align_preferred } } } */
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