diff options
Diffstat (limited to 'gcc/ada/gcc-interface/utils.c')
| -rw-r--r-- | gcc/ada/gcc-interface/utils.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/ada/gcc-interface/utils.c b/gcc/ada/gcc-interface/utils.c index 4d1cd97..38795a0 100644 --- a/gcc/ada/gcc-interface/utils.c +++ b/gcc/ada/gcc-interface/utils.c @@ -1157,6 +1157,23 @@ copy_type (tree type) { tree new_type = copy_node (type); + /* Unshare the language-specific data. */ + if (TYPE_LANG_SPECIFIC (type)) + { + TYPE_LANG_SPECIFIC (new_type) = NULL; + SET_TYPE_LANG_SPECIFIC (new_type, GET_TYPE_LANG_SPECIFIC (type)); + } + + /* And the contents of the language-specific slot if needed. */ + if ((INTEGRAL_TYPE_P (type) || TREE_CODE (type) == REAL_TYPE) + && TYPE_RM_VALUES (type)) + { + TYPE_RM_VALUES (new_type) = NULL_TREE; + SET_TYPE_RM_SIZE (new_type, TYPE_RM_SIZE (type)); + SET_TYPE_RM_MIN_VALUE (new_type, TYPE_RM_MIN_VALUE (type)); + SET_TYPE_RM_MAX_VALUE (new_type, TYPE_RM_MAX_VALUE (type)); + } + /* copy_node clears this field instead of copying it, because it is aliased with TREE_CHAIN. */ TYPE_STUB_DECL (new_type) = TYPE_STUB_DECL (type); |