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131
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1 /* { dg-do run } */
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2 /* { dg-options "-O2 -floop-nest-optimize" } */
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3
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4 int rk, si = 0;
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5 int jr[2];
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6
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7 int
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8 wv (signed char n8)
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9 {
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10 const int tw = 8;
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11 int xq[tw];
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12 int bj, pu = 0;
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13
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14 for (bj = 0; bj < tw; ++bj)
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15 xq[bj] = 0;
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16
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17 bj = 0;
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18 while (bj < 1)
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19 {
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20 int gs = n8 ^ 128;
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21
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22 if (gs != 0)
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23 {
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24 int u7[3];
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25
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26 while (bj < 2)
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27 {
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28 u7[bj] = 0;
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29 ++bj;
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30 }
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31
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32 jr[0] = u7[0];
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33 rk = xq[0];
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34 pu = n8;
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35
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36 if (si != 0)
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37 return si;
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38 }
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39 }
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40
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41 return pu;
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42 }
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43
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44 int
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45 main (void)
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46 {
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47 signed char ax = 1;
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48
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49 if (wv (ax) != ax)
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50 __builtin_abort ();
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51 return 0;
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52 }
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