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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-c -O2 -ftree-vectorize -fdump-tree-ifcvt-stats" { target *-*-* } } */
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3
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4 struct ht
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5 {
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6 void * (*alloc_subobject) (int);
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7 };
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8 typedef struct cpp_reader cpp_reader;
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9 typedef struct cpp_token cpp_token;
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10 typedef struct cpp_macro cpp_macro;
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11 enum cpp_ttype
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12 {
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13 CPP_PASTE,
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14 };
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15 struct cpp_token {
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16 __extension__ enum cpp_ttype type : 8;
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17 } cpp_comment_table;
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18 struct cpp_macro {
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19 union cpp_macro_u
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20 {
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21 cpp_token * tokens;
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22 } exp;
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23 unsigned int count;
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24 };
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25 struct cpp_reader
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26 {
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27 struct ht *hash_table;
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28 };
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29 void
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30 create_iso_definition (cpp_reader *pfile, cpp_macro *macro)
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31 {
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32 unsigned int num_extra_tokens = 0;
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33 {
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34 cpp_token *tokns =
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35 (cpp_token *) pfile->hash_table->alloc_subobject (sizeof (cpp_token)
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36 * macro->count);
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37 {
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38 cpp_token *normal_dest = tokns;
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39 cpp_token *extra_dest = tokns + macro->count - num_extra_tokens;
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40 unsigned int i;
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41 for (i = 0; i < macro->count; i++)
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42 {
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43 if (macro->exp.tokens[i].type == CPP_PASTE)
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44 *extra_dest++ = macro->exp.tokens[i];
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45 else
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46 *normal_dest++ = macro->exp.tokens[i];
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47 }
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48 }
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49 }
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50 }
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51
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52 /* This cannot be if-converted because the stores are to aggregate types. */
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53 /* { dg-final { scan-tree-dump-times "Applying if-conversion" 0 "ifcvt" } } */
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