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111
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1 /* PR middle-end/41837 */
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2 /* { dg-do compile } */
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131
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3 /* { dg-options "-O -fwhole-program -fprofile-generate" } */
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111
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4
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5 typedef struct { int a, b; } T1;
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6 typedef struct S1 *T2;
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7 typedef struct S2 *T3;
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8 typedef struct S3 *T4;
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9 typedef struct S4 *T5;
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10 struct S4 { union { int c; } d; };
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11 struct S2 { int e; T2 f; int g; };
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12 typedef struct { T3 h; } T6;
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13 typedef struct { int i; } *T7;
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14 struct S3 { T6 j; T7 k; };
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15
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16 void f5 (T4);
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17 void f6 (void (*)(T4));
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18 void f7 (void (*)(T5, T1 *));
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19
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20 void
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21 f1 (T4 x)
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22 {
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23 if (!x->j.h->e)
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24 f5 (x);
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25 }
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26
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27 void
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28 f2 (void)
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29 {
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30 f6 (f1);
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31 }
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32
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33 void
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34 f3 (T5 x, T1 *y)
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35 {
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36 }
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37
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38 void
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39 f4 (void)
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40 {
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41 f7 (f3);
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42 }
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