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111
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1 /* PR target/29776 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O2 -fdump-tree-vrp1" } */
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4 /* { dg-final { scan-tree-dump-not "link_error" "vrp1"} } */
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5
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6 #define A(fn, arg, min, max) \
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7 if (__builtin_##fn (arg) < min || __builtin_##fn (arg) > max) \
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8 link_error ();
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9 #define B(fn, min, max) \
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10 A (fn, a, min, max) A (fn##l, b, min, max) A (fn##ll, c, min, max)
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11 #define C(fn, min, sub) \
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12 A (fn, a, min, ((int) sizeof (a) * __CHAR_BIT__ - sub)) \
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13 A (fn##l, b, min, ((int) sizeof (b) * __CHAR_BIT__ - sub)) \
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14 A (fn##ll, c, min, ((int) sizeof (c) * __CHAR_BIT__ - sub))
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15 #define D(fn, sub1, sub2) \
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16 A (fn, a, ((int) sizeof (a) * __CHAR_BIT__ - sub1), \
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17 ((int) sizeof (a) * __CHAR_BIT__ - sub2)) \
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18 A (fn##l, b, ((int) sizeof (b) * __CHAR_BIT__ - sub1), \
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19 ((int) sizeof (b) * __CHAR_BIT__ - sub2)) \
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20 A (fn##ll, c, ((int) sizeof (c) * __CHAR_BIT__ - sub1), \
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21 ((int) sizeof (c) * __CHAR_BIT__ - sub2))
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22
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23 extern void link_error (void);
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24
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25 unsigned int d;
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26 unsigned long e;
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27 unsigned long long f;
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28
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29 void
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30 foo (unsigned int a, unsigned long b, unsigned long long c)
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31 {
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32 B (parity, 0, 1)
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33 C (ffs, 0, 0)
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34 C (popcount, 0, 0)
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35 C (clz, 0, 0)
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36 C (ctz, -1, 0)
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37 a &= 63;
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38 b &= 63;
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39 c &= 63;
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40 B (ffs, 0, 6)
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41 B (popcount, 0, 6)
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42 a += 3; b += 3; c += 3;
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43 B (ffs, 1, 7)
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44 B (popcount, 1, 7)
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45 a = 32U + (d & 1023U);
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46 b = 32UL + (e & 1023UL);
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47 c = 32ULL + (f & 1023ULL);
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48 D (clz, 11, 6)
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49 B (ctz, 0, 10)
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50 }
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51
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52 void
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53 bar (int a, long b, long long c)
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54 {
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55 C (clrsb, 0, 1)
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56 }
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