diff options
Diffstat (limited to 'gcc-4.6/libobjc/init.c')
| -rw-r--r-- | gcc-4.6/libobjc/init.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc-4.6/libobjc/init.c b/gcc-4.6/libobjc/init.c index d4475b3..23ba41b 100644 --- a/gcc-4.6/libobjc/init.c +++ b/gcc-4.6/libobjc/init.c @@ -643,6 +643,15 @@ __objc_exec_class (struct objc_module *module) assert (CLS_ISMETA (class->class_pointer)); DEBUG_PRINTF (" installing class '%s'\n", class->name); + /* Workaround for a bug in clang: Clang may set flags other than + _CLS_CLASS and _CLS_META even when compiling for the + traditional ABI (version 8), confusing our runtime. Try to + wipe these flags out. */ + if (CLS_ISCLASS (class)) + __CLS_INFO (class) = _CLS_CLASS; + else + __CLS_INFO (class) = _CLS_META; + /* Initialize the subclass list to be NULL. In some cases it isn't and this crashes the program. */ class->subclass_list = NULL; |