diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index c470cf0e3a4..7473eade90a 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1016,6 +1016,23 @@ int flag_evaluation_order = 0; /* Add or remove a leading underscore from user symbols. */ int flag_leading_underscore = -1; +/* The version of the C++ ABI in use. The following values are + allowed: + + 0: The version of the ABI believed most conformant with the + C++ ABI specification. This ABI may change as bugs are + discovered and fixed. Therefore, 0 will not necessarily + indicate the same ABI in different versions of G++. + + 1: The version of the ABI first used in G++ 3.2. + + 2: The version of the ABI first used in G++ 3.4. + + Additional positive integers will be assigned as new versions of + the ABI become the default version of the ABI. */ + +int flag_abi_version = 2; + /* The user symbol prefix after having resolved same. */ const char *user_label_prefix; |