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111
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1 /* { dg-additional-options "--param=sccvn-max-alias-queries-per-access=1" } */
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2
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3 #include "tree-vect.h"
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4
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5 extern void abort (void);
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6
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7 typedef struct
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8 {
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9 int l, h;
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10 } tFPinterval;
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11
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12 tFPinterval X[1024];
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13 tFPinterval Y[1024];
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14 tFPinterval Z[1024];
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15
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16 void __attribute__((noinline))
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17 Compute (void)
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18 {
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19 int d;
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20 for (d = 0; d < 1024; d++)
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21 {
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22 Y[d].l = X[d].l + X[d].h;
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23 Y[d].h = Y[d].l;
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24 Z[d].l = X[d].l;
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25 Z[d].h = X[d].h;
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26 }
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27 }
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28
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29 int
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30 main (void)
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31 {
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32 int d;
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33
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34 check_vect ();
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35
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36 for (d = 0; d < 1024; d++)
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37 {
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38 X[d].l = d;
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39 X[d].h = d + 1;
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40 __asm__ volatile ("");
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41 }
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42
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43 Compute ();
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44
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45 for (d = 0; d < 1024; d++)
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46 {
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47 if (Y[d].l != X[d].l + X[d].h
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48 || Y[d].h != Y[d].l
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49 || Z[d].l != X[d].l
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50 || Z[d].h != X[d].h)
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51 abort ();
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52 __asm__ volatile ("");
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53 }
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54
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55 return 0;
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56 }
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57
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