diff options
Diffstat (limited to 'gcc/c-opts.c')
| -rw-r--r-- | gcc/c-opts.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c index 5bc5f5d..d2df860 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -417,6 +417,9 @@ c_common_handle_option (size_t scode, const char *arg, int value) cpp_opts->warn_comments = value; cpp_opts->warn_num_sign_change = value; cpp_opts->warn_multichar = value; /* Was C++ only. */ + + if (warn_pointer_sign == -1) + warn_pointer_sign = 1; break; case OPT_Wcomment: @@ -888,6 +891,8 @@ c_common_handle_option (size_t scode, const char *arg, int value) case OPT_pedantic: cpp_opts->pedantic = 1; cpp_opts->warn_endif_labels = 1; + if (warn_pointer_sign == -1) + warn_pointer_sign = 1; break; case OPT_print_objc_runtime_info: @@ -1008,6 +1013,11 @@ c_common_post_options (const char **pfilename) if (warn_missing_field_initializers == -1) warn_missing_field_initializers = extra_warnings; + /* -Wpointer_sign is disabled by default, but it is enabled if any + of -Wall or -pedantic are given. */ + if (warn_pointer_sign == -1) + warn_pointer_sign = 0; + /* Special format checking options don't work without -Wformat; warn if they are used. */ if (!warn_format) |