/* { dg-require-effective-target vect_int } */
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/* { dg-require-effective-target vect_int } */
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdarg.h>
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#include "tree-vect.h"
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#include "tree-vect.h"
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#define N 3
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#define N 3
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struct extraction
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struct extraction
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{
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{
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int a[N][N];
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int a[N][N];
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int b[N][N];
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int b[N][N];
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};
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};
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static int a[N][N] = {{1,2,3},{4,5,6},{7,8,9}};
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static int a[N][N] = {{1,2,3},{4,5,6},{7,8,9}};
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static int b[N][N] = {{17,24,7},{0,2,3},{4,31,82}};
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static int b[N][N] = {{17,24,7},{0,2,3},{4,31,82}};
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static int c[N][N] = {{1,2,3},{4,5,5},{5,5,5}};
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static int c[N][N] = {{1,2,3},{4,5,5},{5,5,5}};
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volatile int foo;
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volatile int foo;
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__attribute__ ((noinline))
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__attribute__ ((noinline))
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int main1 (int x) {
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int main1 (int x) {
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int i,j;
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int i,j;
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struct extraction *p;
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struct extraction *p;
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p = (struct extraction *) malloc (sizeof (struct extraction));
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p = (struct extraction *) malloc (sizeof (struct extraction));
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for (i = 0; i < N; i++)
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for (i = 0; i < N; i++)
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{
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{
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for (j = 0; j < N; j++)
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for (j = 0; j < N; j++)
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{
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{
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p->a[i][j] = a[i][j];
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p->a[i][j] = a[i][j];
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p->b[i][j] = b[i][j];
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p->b[i][j] = b[i][j];
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if (foo == 135)
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if (foo == 135)
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abort (); /* to avoid vectorization */
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abort (); /* to avoid vectorization */
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}
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}
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}
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}
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/* Not vectorizable: distance = 1. */
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/* Not vectorizable: distance = 1. */
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for (i = 1; i < N; i++)
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for (i = 1; i < N; i++)
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{
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{
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for (j = 0; j < N; j++)
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for (j = 0; j < N; j++)
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{
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{
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*((int *)p + x + i + j + 1) = *((int *)p + x + i + j);
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*((int *)p + x + i + j + 1) = *((int *)p + x + i + j);
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}
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}
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}
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}
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/* check results: */
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/* check results: */
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for (i = 0; i < N; i++)
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for (i = 0; i < N; i++)
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{
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{
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for (j = 0; j < N; j++)
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for (j = 0; j < N; j++)
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{
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{
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if (p->a[i][j] != c[i][j])
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if (p->a[i][j] != c[i][j])
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abort();
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abort();
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}
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}
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}
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}
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return 0;
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return 0;
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}
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}
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int main (void)
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int main (void)
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{
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{
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check_vect ();
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check_vect ();
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foo = 0;
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foo = 0;
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return main1 (N);
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return main1 (N);
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}
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}
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */
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/* { dg-final { scan-tree-dump-times "possible dependence between data-refs" 1 "vect" } } */
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/* { dg-final { scan-tree-dump-times "possible dependence between data-refs" 1 "vect" } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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