diff options
Diffstat (limited to 'gcc/c-opts.c')
| -rw-r--r-- | gcc/c-opts.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c index 1c228dd..a7ff6cc 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -1085,6 +1085,11 @@ c_common_post_options (const char **pfilename) if (warn_sign_conversion == -1) warn_sign_conversion = (c_dialect_cxx ()) ? 0 : warn_conversion; + /* -Wpacked-bitfield-compat is on by default for the C languages. The + warning is issued in stor-layout.c which is not part of the front-end so + we need to selectively turn it on here. */ + if (warn_packed_bitfield_compat == -1) + warn_packed_bitfield_compat = 1; /* Special format checking options don't work without -Wformat; warn if they are used. */ |