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| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2007-01-02 17:33:25 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2007-01-02 17:33:25 +0000 |
| commit | b1ed4cb43c9b43a57b28d35c46062607af6e6a64 (patch) | |
| tree | 2b0687af1952de91d3b3f408b09402cfbbfa1bba /gcc/c-opts.c | |
| parent | d887a68299b172a03c4648b16fdfbef9dcf25ce0 (diff) | |
| download | gcc-b1ed4cb43c9b43a57b28d35c46062607af6e6a64.zip gcc-b1ed4cb43c9b43a57b28d35c46062607af6e6a64.tar.gz gcc-b1ed4cb43c9b43a57b28d35c46062607af6e6a64.tar.bz2 | |
re PR middle-end/7651 (Define -Wextra strictly in terms of other warning flags)
2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR middle-end/7651
* c.opt (Wold-style-declaration): New.
* doc/invoke.texi (C-only Warning Options): New.
(Wold-style-declaration): Document it.
(Wextra): Enabled by -Wextra.
* c-opts.c (c_common_post_options): Enabled by -Wextra.
* c-decl.c (declspecs_add_scspec): Replace -Wextra with
-Wold-style-declaration.
testsuite/
* gcc.dg/declspec-3.c: Replace -W with -Wold-style-declaration.
* gcc.dg/declspec-3-Wextra.c: New.
* gcc.dg/declspec-3-no.c: New
From-SVN: r120347
Diffstat (limited to 'gcc/c-opts.c')
| -rw-r--r-- | gcc/c-opts.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c index 5390a05..acba12b 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -1026,7 +1026,8 @@ c_common_post_options (const char **pfilename) flag_exceptions = 1; /* -Wextra implies -Wclobbered, -Wempty-body, -Wsign-compare, - -Wmissing-field-initializers, -Wmissing-parameter-type and -Woverride-init, + -Wmissing-field-initializers, -Wmissing-parameter-type + -Wold-style-declaration, and -Woverride-init, but not if explicitly overridden. */ if (warn_clobbered == -1) warn_clobbered = extra_warnings; @@ -1038,6 +1039,8 @@ c_common_post_options (const char **pfilename) warn_missing_field_initializers = extra_warnings; if (warn_missing_parameter_type == -1) warn_missing_parameter_type = extra_warnings; + if (warn_old_style_declaration == -1) + warn_old_style_declaration = extra_warnings; if (warn_override_init == -1) warn_override_init = extra_warnings; |