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111
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1 /* PR debug/42662 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-g -O2" } */
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4
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5 struct S { unsigned long s[17]; };
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6
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7 static inline void
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8 foo (struct S *r, struct S *a, unsigned n)
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9 {
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10 unsigned b = n / 8;
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11 r->s[0] = (b >= 1 ? : a->s[1 - b]);
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12 }
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13
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14 static inline void
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15 bar (struct S *r, struct S *a)
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16 {
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17 r->s[0] = a->s[0] << 1;
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18 }
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19
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20 static inline void
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21 baz (struct S *r, struct S *a, struct S *b)
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22 {
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23 unsigned c = 0;
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24 int i;
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25 for (i = 0; i < 3; ++i)
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26 {
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27 unsigned long d = a->s[i];
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28 long e = d + b->s[i];
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29 if (c)
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30 ++e == 0;
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31 c = e < d;
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32 r->s[i] = e;
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33 }
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34 }
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35
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36 void
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37 test (struct S *r, int s, int d)
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38 {
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39 struct S u;
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40 if (s)
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41 {
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42 bar (&u, r);
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43 foo (r, r, 3);
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44 baz (r, r, &u);
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45 }
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46 u.s[0] = d;
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47 baz (r, r, &u);
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48 }
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