On Sat, 30 Aug 2014, Manuel López-Ibáñez wrote:

> gcc/ChangeLog:
> 
> 2014-08-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
> 
>     * doc/options.texi: Document that Var and Init are required if CPP
>     is given.
>     * optc-gen.awk: Require Var and Init if CPP is given.
>     * common.opt (Wpedantic): Use Init.
> 
> libcpp/ChangeLog:
> 
> 2014-08-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
> 
>     * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
>     CPP_W flags.
>     * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
>     * init.c (cpp_create_reader): Do not init to -1 here.
>     * expr.c (num_binary_op): Use cpp_pedwarning.
> 
> 
> gcc/c-family/ChangeLog:
> 
> 2014-08-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
> 
>     * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
>     Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
>     (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
>     and Init.
>     * c-opts.c (c_common_handle_option): Do not handle here.
>     (sanitize_cpp_opts): Likewise.
>     * c-common.c (struct reason_option_codes_t): Handle
>     CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
> 
> 
> gcc/testsuite/ChangeLog:
> 
> 2014-08-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
> 
>     * gcc.dg/cpp/endif-pedantic2.c: More general options do not
>     override specific ones, but specific ones do.

OK.

-- 
Joseph S. Myers
joseph@codesourcery.com