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| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2014-08-29 15:28:45 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2014-08-29 15:28:45 +0000 |
| commit | b753b37bd6a43a9d1cc2433f57a091c213380147 (patch) | |
| tree | bcdc43baa9947832913a10b03e07131bc343844b /libcpp/init.c | |
| parent | ef0981b8aea59164340d4d57b4e48b6810cc41fb (diff) | |
| download | gcc-b753b37bd6a43a9d1cc2433f57a091c213380147.tar.gz | |
macro.c (warn_of_redefinition): Suppress warnings for builtins that lack the NODE_WARN flag...
libcpp/ChangeLog:
2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
* macro.c (warn_of_redefinition): Suppress warnings for builtins
that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
(_cpp_create_definition): Use Wbuiltin-macro-redefined for
builtins that lack the NODE_WARN flag.
* directives.c (do_undef): Likewise.
* init.c (cpp_init_special_builtins): Do not change flags
depending on Wbuiltin-macro-redefined.
gcc/c-family/ChangeLog:
2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
* c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
* c-opts.c (c_common_handle_option): Do not handle here.
From-SVN: r214730
Diffstat (limited to 'libcpp/init.c')
| -rw-r--r-- | libcpp/init.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libcpp/init.c b/libcpp/init.c index 7aace802682..2998d880aa4 100644 --- a/libcpp/init.c +++ b/libcpp/init.c @@ -470,8 +470,7 @@ cpp_init_special_builtins (cpp_reader *pfile) cpp_hashnode *hp = cpp_lookup (pfile, b->name, b->len); hp->type = NT_MACRO; hp->flags |= NODE_BUILTIN; - if (b->always_warn_if_redefined - || CPP_OPTION (pfile, warn_builtin_macro_redefined)) + if (b->always_warn_if_redefined) hp->flags |= NODE_WARN; hp->value.builtin = (enum cpp_builtin_type) b->value; } |