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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 384 |
/* { 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 5
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#define N 5
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static int a[N][N] = {{ 1, 2, 3, 4, 5},
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static int a[N][N] = {{ 1, 2, 3, 4, 5},
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{ 6, 7, 8, 9,10},
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{ 6, 7, 8, 9,10},
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{11,12,13,14,15},
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{11,12,13,14,15},
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{16,17,18,19,20},
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{16,17,18,19,20},
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{21,22,23,24,25}};
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{21,22,23,24,25}};
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static int c[N][N] = {{ 1, 2, 3, 4, 5},
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static int c[N][N] = {{ 1, 2, 3, 4, 5},
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{ 7, 9,11, 13,15},
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{ 7, 9,11, 13,15},
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{18,21,24,27,30},
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{18,21,24,27,30},
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{34,38,42,46,50},
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{34,38,42,46,50},
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{55,60,65,70,75}};
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{55,60,65,70,75}};
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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 A[N][N], int n)
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int main1 (int A[N][N], int n)
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{
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{
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int i,j;
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int i,j;
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/* vectorizable */
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/* vectorizable */
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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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A[i][j] = A[i-1][j] + A[i][j];
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A[i][j] = A[i-1][j] + A[i][j];
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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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int i,j;
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int i,j;
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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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main1 (a, N);
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main1 (a, N);
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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 (a[i][j] != c[i][j])
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if (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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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
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/* { dg-final { scan-tree-dump-times "possible dependence between data-refs" 0 "vect" } } */
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/* { dg-final { scan-tree-dump-times "possible dependence between data-refs" 0 "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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