111
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1
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2 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
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3 /* { dg-options "-Wuninitialized -O2 -mbranch-cost=0" } */
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4
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5 int g;
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6 void bar();
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7 void blah(int);
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8
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9 int foo (int n, int l, int m, int r)
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10 {
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11 int v;
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12
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13 if (n || m || r || l)
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14 v = r;
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15
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16 if (m) g++;
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17 else bar();
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18
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19 if ( n || m || r || l)
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20 blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
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21
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22 if ( n )
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23 blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
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24
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25 if ( l )
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26 blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */
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27
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28 return 0;
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29 }
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30
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31 int foo_2 (int n, int l, int m, int r)
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32 {
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33 int v;
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34
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35 if (n || m || r )
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36 v = r;
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37
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38 if (m) g++;
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39 else bar();
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40
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41 if ( n || m || r || l)
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42 blah(v); /* { dg-warning "uninitialized" "warning" } */
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43
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44 return 0;
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45 }
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