diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 33 |
1 files changed, 6 insertions, 27 deletions
@@ -5556,40 +5556,19 @@ free_lang_data_in_type (tree type, class free_lang_data_d *fld) { if (TREE_CODE (type) == ENUMERAL_TYPE) { - tree it = NULL_TREE; ENUM_IS_OPAQUE (type) = 0; ENUM_IS_SCOPED (type) = 0; /* Type values are used only for C++ ODR checking. Drop them for all type variants and non-ODR types. For ODR types the data is freed in free_odr_warning_data. */ - if (TYPE_MAIN_VARIANT (type) != type - || !type_with_linkage_p (type)) + if (!TYPE_VALUES (type)) + ; + else if (TYPE_MAIN_VARIANT (type) != type + || !type_with_linkage_p (type) + || type_in_anonymous_namespace_p (type)) TYPE_VALUES (type) = NULL; else - /* Simplify representation by recording only values rather - than const decls. */ - for (tree e = TYPE_VALUES (type); e; e = TREE_CHAIN (e)) - { - if (TREE_CODE (TREE_VALUE (e)) == CONST_DECL) - { - TREE_VALUE (e) = DECL_INITIAL (TREE_VALUE (e)); - /* We can not stream values whose TREE_TYPE is type itself - because that would create non-trivial CSS. Canonicalize - them to integer types. */ - } - /* Some frontends use ENUMERAL_TYPE to represent the constants. - This leads to nontrivial SCC components containing - INTEGER_CST which is not good for streaming. Convert them - all to corresponding integer type. */ - if (TREE_CODE (TREE_TYPE (TREE_VALUE (e))) != INTEGER_TYPE) - { - if (!it) - it = lang_hooks.types.type_for_size - (TYPE_PRECISION (TREE_TYPE (TREE_VALUE (e))), - TYPE_UNSIGNED (TREE_TYPE (TREE_VALUE (e)))); - TREE_VALUE (e) = fold_convert (it, TREE_VALUE (e)); - } - } + register_odr_enum (type); } free_lang_data_in_one_sizepos (&TYPE_MIN_VALUE (type)); free_lang_data_in_one_sizepos (&TYPE_MAX_VALUE (type)); |