diff options
Diffstat (limited to 'clang/docs/ReleaseNotes.rst')
| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 8e9d298c959..7f823e38262 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -80,7 +80,10 @@ Non-comprehensive list of changes in this release New Compiler Flags ------------------ -- ... +- The -fgnuc-version= flag now controls the value of ``__GNUC__`` and related + macros. This flag does not enable or disable any GCC extensions implemented in + Clang. Setting the version to zero causes Clang to leave ``__GNUC__`` and + other GNU-namespaced macros, such as ``__GXX_WEAK__``, undefined. Deprecated Compiler Flags ------------------------- |
