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-rw-r--r--gcc/ada/gcc-interface/utils.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/ada/gcc-interface/utils.c b/gcc/ada/gcc-interface/utils.c
index a62d9c2..ff21e7b 100644
--- a/gcc/ada/gcc-interface/utils.c
+++ b/gcc/ada/gcc-interface/utils.c
@@ -1625,8 +1625,11 @@ finish_character_type (tree char_type)
if (TYPE_UNSIGNED (char_type))
return;
- /* Make a copy of the unsigned version since we'll modify it below. */
- tree unsigned_char_type = copy_type (gnat_unsigned_type_for (char_type));
+ /* Make a copy of a generic unsigned version since we'll modify it. */
+ tree unsigned_char_type
+ = (char_type == char_type_node
+ ? unsigned_char_type_node
+ : copy_type (gnat_unsigned_type_for (char_type)));
TYPE_NAME (unsigned_char_type) = TYPE_NAME (char_type);
TYPE_STRING_FLAG (unsigned_char_type) = TYPE_STRING_FLAG (char_type);