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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-optimized -fno-short-enums" } */
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3 typedef const union tree_node *const_tree;
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4 typedef struct
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5 {
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6 }
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7 double_int;
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8 double_int double_int_zext (double_int, unsigned);
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9 enum tree_code
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10 { ERROR_MARK, IDENTIFIER_NODE, TREE_LIST, BLOCK, ENUMERAL_TYPE, BOOLEAN_TYPE,
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11 INTEGER_TYPE, ARRAY_TYPE, INTEGER_CST, VAR_DECL, PARM_DECL, RESULT_DECL,
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12 };
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13 enum tree_code_class
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14 { tcc_exceptional, tcc_constant, tcc_type, tcc_declaration, tcc_reference, };
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15 struct tree_base
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16 {
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17 __extension__ enum tree_code code:16;
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18 unsigned unsigned_flag:1;
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19 };
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20 struct tree_type
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21 {
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22 unsigned int precision:10;
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23 union tree_type_symtab
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24 {
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25 } symtab;
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26 };
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27 union tree_node
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28 {
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29 struct tree_base base;
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30 struct tree_type type;
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31 };
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32 const enum tree_code_class tree_code_type[] =
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33 { tcc_exceptional, 1, 0, 0, 0, 0, 2, };
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34 extern void tree_class_check_failed (const_tree, const char *);
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35
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36 void
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37 int_fits_type_p (const_tree c, const_tree type)
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38 {
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39 double_int dc, dd;
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40 {
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41 if (((enum tree_code) (type)->base.code) == INTEGER_TYPE && ((
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42 {
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43 __typeof
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44 (type) __t
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45 = (type);
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46 if
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47 (tree_code_type
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48 [(int)
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49 (((enum
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50 tree_code)
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51 (__t)->
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52 base.
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53 code))]
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54 !=
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55 (tcc_type))
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56 tree_class_check_failed
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57 (__t,
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58 __FUNCTION__);
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59 __t;})->
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60 base.
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61 unsigned_flag))
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62 dd = double_int_zext (dd, ((
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63 {
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64 __typeof (type) __t = (type);
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65 if (tree_code_type
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66 [(int)
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67 (((enum tree_code) (__t)->base.
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68 code))] !=
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69 (tcc_type))
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70 tree_class_check_failed (__t,
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71 __FUNCTION__);
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72 __t;}
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73 )->type.precision));
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74 }
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75 }
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76 /* The switch should be switch converted and later constant propagated. */
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77 /* { dg-final { scan-tree-dump-not "tree_code_type" "optimized"} } */
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