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131
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1 /* PR tree-optimization/84478 */
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2
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3 long poolptr;
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4 unsigned char *strpool;
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5 static const char *poolfilearr[] = {
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6 "mu",
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7 "",
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8 #define A "x",
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9 #define B A "xx", A A "xxx", A A A A A
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10 #define C B B B B B B B B B B
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11 #define D C C C C C C C C C C
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12 D C C C C C C C B B B
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13 ((void *)0)
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14 };
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15
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16 __attribute__((noipa)) long
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17 makestring (void)
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18 {
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19 return 1;
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20 }
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21
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22 __attribute__((noipa)) long
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23 loadpoolstrings (long spare_size)
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24 {
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25 const char *s;
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26 long g = 0;
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27 int i = 0, j = 0;
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28 while ((s = poolfilearr[j++]))
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29 {
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30 int l = __builtin_strlen (s);
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31 i += l;
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32 if (i >= spare_size) return 0;
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33 while (l-- > 0) strpool[poolptr++] = *s++;
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34 g = makestring ();
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35 }
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36 return g;
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37 }
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38
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39 int
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40 main ()
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41 {
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42 strpool = __builtin_malloc (4000);
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43 if (!strpool)
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44 return 0;
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45 asm volatile ("" : : : "memory");
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46 volatile int r = loadpoolstrings (4000);
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47 __builtin_free (strpool);
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48 return 0;
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49 }
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