[Bug c/53063] encode group options in the .opt files

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53063

--- Comment #10 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
Author: manu
Date: Tue Aug 19 22:37:49 2014
New Revision: 214200

URL: https://gcc.gnu.org/viewcvs?rev=214200&root=gcc&view=rev
Log:
gcc/ChangeLog:

2014-08-20  Manuel López-Ibáñez  <m...@gcc.gnu.org>

    PR c/60975
    PR c/53063
    * doc/options.texi (CPP): Document it.
    * doc/invoke.texi (Wvariadic-macros): Fix documentation.
    * optc-gen.awk: Handle CPP.
    * opth-gen.awk: Likewise.

gcc/c-family/ChangeLog:

2014-08-20  Manuel López-Ibáñez  <m...@gcc.gnu.org>

    PR c/60975
    PR c/53063
    * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
    * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
    (c_common_post_options): Call init_global_opts_from_cpp.
    (sanitize_cpp_opts): Do not handle Wvariadic-macros here.

gcc/testsuite/ChangeLog:

2014-08-20  Manuel López-Ibáñez  <m...@gcc.gnu.org>

    PR c/60975
    PR c/53063
    * gcc.dg/cpp/Wvariadic-1p.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/cpp/Wvariadic-1p.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-opts.c
    trunk/gcc/c-family/c.opt
    trunk/gcc/doc/invoke.texi
    trunk/gcc/doc/options.texi
    trunk/gcc/optc-gen.awk
    trunk/gcc/opth-gen.awk
    trunk/gcc/testsuite/ChangeLog