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111
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1 /* { dg-do run } */
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2 /* { dg-options "-fgimple -O2 -ftree-slp-vectorize" } */
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3 /* { dg-require-effective-target ptr32plus } */
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4
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5 struct A
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6 {
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7 void * a;
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8 void * b;
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9 };
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10
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11 struct __attribute__((aligned(16))) B
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12 {
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13 void * pad;
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14 void * misaligned;
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15 void * pad2;
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16
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17 struct A a;
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18 };
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19
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20 __attribute__((noclone, noinline))
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21 void __GIMPLE (startwith("slp"))
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22 NullB (void * misalignedPtr)
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23 {
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24 struct B * b;
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25
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26 bb_2:
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27 #if __SIZEOF_LONG__ == 8
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28 b_2 = misalignedPtr_1(D) + 18446744073709551608ul;
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29 #else
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30 b_2 = misalignedPtr_1(D) + 4294967292ul;
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31 #endif
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32 __MEM <struct B> (b_2).a.a = _Literal (void *) 0;
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33 __MEM <struct B> (b_2).a.b = _Literal (void *) 0;
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34 return;
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35
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36 }
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37
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38 int main()
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39 {
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40 struct B b;
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41 NullB (&b.misaligned);
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42 return 0;
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43 }
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