diff options
Diffstat (limited to 'gcc/function.h')
| -rw-r--r-- | gcc/function.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/function.h b/gcc/function.h index 0ee31d1..ff96b9c 100644 --- a/gcc/function.h +++ b/gcc/function.h @@ -437,6 +437,13 @@ struct function GTY(()) we should try to cut corners where we can. */ unsigned int is_thunk : 1; + /* This bit is used by the exception handling logic. It is set if all + calls (if any) are sibling calls. Such functions do not have to + have EH tables generated, as they cannot throw. A call to such a + function, however, should be treated as throwing if any of its callees + can throw. */ + unsigned int all_throwers_are_sibcalls : 1; + /* Nonzero if instrumentation calls for function entry and exit should be generated. */ unsigned int instrument_entry_exit : 1; |