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Rev 298 |
Rev 338 |
/* { dg-require-effective-target size32plus } */
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/* { dg-require-effective-target size32plus } */
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#define DEBUG 0
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#define DEBUG 0
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#if DEBUG
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#if DEBUG
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#include <stdio.h>
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#include <stdio.h>
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#endif
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#endif
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#define NMAX 2000
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#define NMAX 2000
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static int x1[NMAX], x2[NMAX], a[NMAX][NMAX], y1[NMAX], y2[NMAX];
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static int x1[NMAX], x2[NMAX], a[NMAX][NMAX], y1[NMAX], y2[NMAX];
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static int __attribute__((noinline))
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static int __attribute__((noinline))
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mvt (long N)
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mvt (long 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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for (i = 0; i < N; i++)
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for (i = 0; i < N; i++)
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for (j = 0; j < N; j++)
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for (j = 0; j < N; j++)
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x1[i] = x1[i] + a[i][j] * y1[j];
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x1[i] = x1[i] + a[i][j] * y1[j];
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for (i = 0; i < N; i++)
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for (i = 0; i < N; i++)
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for (j = 0; j < N; j++)
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for (j = 0; j < N; j++)
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x2[i] = x2[i] + a[j][i] * y2[j];
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x2[i] = x2[i] + a[j][i] * y2[j];
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return x1[0] + x2[0];
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return x1[0] + x2[0];
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}
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}
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extern void abort ();
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extern void abort ();
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int
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int
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main (void)
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main (void)
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{
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{
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int i, j, res;
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int i, j, res;
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for (i = 0; i < NMAX; i++)
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for (i = 0; i < NMAX; i++)
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for (j = 0; j < NMAX; j++)
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for (j = 0; j < NMAX; j++)
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a[i][j] = i + j;
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a[i][j] = i + j;
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for (i = 0; i < NMAX; i++)
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for (i = 0; i < NMAX; i++)
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{
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{
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x1[i] = 0;
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x1[i] = 0;
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x2[i] = 2*i;
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x2[i] = 2*i;
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y1[i] = 100 - i;
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y1[i] = 100 - i;
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y2[i] = i;
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y2[i] = i;
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}
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}
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res = mvt (NMAX);
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res = mvt (NMAX);
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#if DEBUG
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#if DEBUG
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fprintf (stderr, "res = %d \n", res);
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fprintf (stderr, "res = %d \n", res);
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#endif
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#endif
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if (res != 199900000)
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if (res != 199900000)
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abort ();
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abort ();
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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 "will be interchanged" 1 "graphite" { xfail *-*-* } } } */
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/* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } } */
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/* { dg-final { cleanup-tree-dump "graphite" } } */
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/* { dg-final { cleanup-tree-dump "graphite" } } */
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